BACKGROUND
This invention relates to torque/speed transmissions, specifically to improvements for a cone assembly that can be used to construct Continuously Variable Transmissions (CVTs).
The inventions of this disclosure are primarily for a “cone with one torque transmitting member” described in U.S. Pat. No. 8,628,439.
A “cone with one torque transmitting member” of U.S. Pat. No. 8,628,439 (which is referred to as a front pin belt cone assembly 520A) is described in column 90 line 64 to column 99 line 11; and shown in FIGS. 91A, 91B, 92A, 92B, 93 to 101 of the Published Patent.
A “cone with one torque transmitting member” is basically a cone that has a “torque transmitting member” that is rotatably fixed relative to the surface of its cone, but can slide axially relative to the surface of its cone. The “torque transmitting member” is used for torque transmission and can be made toothed. Preferably (although not absolutely necessary), a “cone with one torque transmitting member” also has a “non-torque transmitting member”, which is primarily used to maintain the alignment of the transmission belt of its cone and balance-out the centrifugal forces of the “torque transmitting member”. For the cone with one torque transmitting member of U.S. Pat. No. 8,628,439, which is referenced in the previous paragraph, the a “torque transmitting member” is labeled as “pin belt torque transmitting member 590” and the “non-torque transmitting member” is labeled as “pin belt non-torque transmitting member 690”.
An example of CVT that is constructed of out of two “cone with one torque transmitting member”, which are labeled as Cone 1A and Cone 1B, is shown in
Cones 1A and 1B are each a “cone with one torque transmitting member”. Cone 1A has a Torque Transmitting Member 1A-M1, Non-Torque Transmitting Member 1A-M2, and a Leveling Loop 1A-M3. Cone 1B has a Torque Transmitting Member 1B-M1, Non-torque Transmitting Member 1B-M2, and a Leveling Loop 1B-M3. Torque transmitting members 1A-M1 and 1B-M1 have teeth so that toothed torque transmission can be used, although friction torque transmitting members can also be used.
A leveling loop, such as Leveling Loop 1A-M3 and Leveling Loop 1B-M3, is a flexible loop with a tapered bottom surface that provides a level top resting surface for a transmission belt. It is recommended that each leveling loop is made out of a low friction flexible material that can expand and contract accordingly with the expansion and contraction of its cone; otherwise the CVT needs to be configured so that the leveling loops do not get in the way as the transmission ratio of their CVT is changed.
Tensioning Pulley 3 acts as a support pulley and tensioning pulley. Tensioning Pulley 3 and Support Pulley 4 are mounted so that they can freely move sideways in the horizontal direction. And Tensioning Pulley 3 is pushed upwards in the vertical direction so that it can maintain proper tension in Transmission Belt 2 for all operating conditions of the CVT.
The following prior art that might also be relevant: U.S. Pat. No. 7,713,153; Issue Date: May 11, 2010; Patentee: Naude.
For the cone assemblies of the prior art, the height of the surfaces of a cone that will not be covered by a torque transmitting member and a non-torque transmitting member have to be raised relative to the surfaces of a cone that will be covered by a torque transmitting member and a non-torque transmitting member in order to allow for round resting surface for a transmission belt or chain. The invention of this disclosure will introduce torque transmitting members and non-torque transmitting members that can be used with a Uniformed Surfaced Cone, which is a cone that has a smooth and even resting surface for a transmission belt or chain.
Being able to use a Uniformed Surfaced Cone instead of a cone for which some surfaces are raised in order to compensate for the bases of its Torque Transmitting Chain Member and Non-Torque Transmitting Chain Member will reduce the cost of a cone considerably; since otherwise the height of the surfaces of the cone that will not be covered by a Torque Transmitting Chain Member or a Non-Torque Transmitting Chain Member have to be raised relative to the surfaces of the cone that will be covered in order to allow for a smooth and even resting surface for a transmission belt or chain. The manufacturing of Uniformed Surfaced Cone can be similar to that that of a bucket; this will eliminate the high cost due to casting for tight tolerances.
For the reference numerals in this disclosure, the label M(number) after a reference numeral, where (number) is a number, such as M2 for example, is used to label different members of a part that is given one reference numeral but consist of more than one member. And the label S(number) after a reference numeral, where (number) is a number, such as S2 for example, is used to label the different shapes of a part that is given one reference numeral. Furthermore, same parts that are used in different location might have a different labeling letter after their reference numeral, or a different reference numeral altogether if this is helpful in describing the invention. If two parts have the same reference numeral then they are identical unless otherwise described.
In this section, a Torque Transmitting Chain Member, Non-Torque Transmitting Chain Member, and Leveling Loop for a Uniformed Surfaced Cone is described.
The Torque Transmitting Chain Member of this section is mainly formed by alternating Links 6A and 6B that are held together by Pins or Joiner Plates 5.
A Joiner Plate 5, which is shown in
A Link 6A is shown in
Tooth-to-Side Connector 6A-S3 and Tooth-to-Side Connector 6A-S4 are used to connect Tooth 6A-S1 to the sides of Link 6A, through Side Connector-Extension 6A-S5, and Side Connector-Extension 6A-S6 (see
Link 6A has two “narrow inner base portions”. One “narrow inner base portion” is formed by Tooth-to-Side Connector 6A-S3, and the other “narrow inner base portion” is for formed by Tooth-to-Side Connector 6A-S4 (see
Link 6B is basically identical to Link 6A except that it is wider. A Link 6B is shown in
Tooth-to-Side Connector 6B-S3 and Tooth-to-Side Connector 6B-S4 are used to connect Tooth 6B-S1 to the sides of Link 6B, through Side Connector-Extension 6B-S5, and Side Connector-Extension 6B-S6 (see
Link 6B has two “narrow inner base portions”. One “narrow inner base portion” is formed by Tooth-to-Side Connector 6B-S3, and the other “narrow inner base portion” is for formed by Tooth-to-Side Connector 6B-S4 (see
In order to attach the leading-end of a Torque Transmitting Chain Member of this section to a “cone with one torque transmitting member” that is referred to as a front pin belt cone assembly 520A in U.S. Pat. No. 8,628,439 (refer to column 90 line 64 to column 99 line 11; and FIGS. 91A, 91B, 92A, 92B, 93 to 101 of U.S. Pat. No. 8,628,439), a Leading End Torque Transmitting Chain Member 7 will be used.
And in order to secure the trailing-end of a Torque Transmitting Chain Member of this section to a “cone with one torque transmitting member”, a Trailing End Link 8 will be used.
And in order to connect a Trailing End Slide (which is used to move and maintain the axial alignment of the trailing-end portion of a Torque Transmitting Chain Member) to a Torque Transmitting Chain Member, a Trailing End Joiner Plate 5B will be used.
Depending on the alternating-links arrangement of the Torque Transmitting Chain Member, in some configuration (such as Link 6B to Link 6A to Link 6B, instead of Link 6A to Link 6B to Link 6A for example), a Leading End Torque Transmitting Chain Member that is identical as described in the previous paragraph, except that its partial Link 6B portion is replaced with a partial Link 6A portion, has to be used.
Attachment Sleeves 7-S3 and 7-S4 are used to attach Leading End Torque Transmitting Chain Member 7 of a Torque Transmitting Chain Member to a torque transmitting member carriage 550A of a front pin belt cone assembly 520A of U.S. Pat. No. 8,628,439; using the same method that the sleeves of a leading end of a pin belt torque transmitting member 590 are attached to its torque transmitting member carriage 550A in U.S. Pat. No. 8,628,439 (refer to column 90 line 63 to column 91 line 48 of U.S. Pat. No. 8,628,439).
And b) unlike Link 6B, Trailing End Link 8 has a Slot Engagement Pin 8-S4, and the base of its tooth (which is labeled as Tooth 8-S3) is wider than the base of the tooth of Link 6B (which is labeled as Tooth 6B-S1) in order to better accommodate Slot Engagement Pin 8-S4.
Trailing End Link 8 is used as the trailing end link of its Torque Transmitting Chain Member, and Slot Engagement Pin 8-S4 is used to secure the trailing end of its Torque Transmitting Chain Member to its cone.
Depending on the alternating-links arrangement of the Torque Transmitting Chain Member, in some configuration (such as Link 6B to Link 6A to Link 6B, instead of Link 6A to Link 6B to Link 6A for example), a Trailing End Link 8 that is identical as described in the previous paragraph, except that its partial Link 6B portion is replaced with a partial Link 6A portion, has to be used.
Attachment Sleeve 5B-S1 is used to connect the trailing end portion of a Torque Transmitting Chain Member to a Trailing End Slide (which is used to move and maintain the axial alignment of the trailing-end-portion of a Torque Transmitting Chain Member) of its cone; using the same method that trailing plate sleeve 593-S1 of a pin belt torque transmitting member 590 is connected to a trailing end slide 565-S1 of its front pin belt cone assembly 520A of U.S. Pat. No. 8,628,439 (refer to column 92 line 54 to column 93 line 32 of U.S. Pat. No. 8,628,439).
A Torque Transmitting Chain Member should be designed so that its Slot Engagement Pin 8-S4 and its Attachment Sleeve 5B-S1 can slide in the same Trailing End Cut (the Trailing End Cuts for a cone are shown and labeled as trailing end cuts 540-S6 in FIG. 112B of U.S. Pat. No. 8,628,439), in a manner so that Slot Engagement Pin 8-S4 can engage with its Trailing End Cut surface that prevents its Torque Transmitting Chain Member from moving towards its Leading End Cut, so that Slot Engagement Pin 8-S4 can transfer torque in the direction that pulls from the Trailing End towards the Leading End of its cone; and preferably (but not necessarily) also prevents its Torque Transmitting Chain Member from moving away from its Leading End. If necessary, some play between Attachment Sleeve 5B-S1 and its Trailing End Cut is allowed. And if there are interferences between the fastener for Slot Engagement Pin 8-S4 and the fastener for Attachment Sleeve 5B-S1, then it is not necessary to use the fastener of Attachment Sleeve 5B-S1.
The Leading End Cuts for a cone are shown and labeled as leading end cuts 540-S1 in FIG. 112B of U.S. Pat. No. 8,628,439. The Leading End Cuts are used to insert the Attachment Sleeves of a Leading End Torque Transmitting Chain Member.
The proper location of Attachment Sleeve 5B-S1 relative to Slot Engagement Pin 8-S4, as well as the shape and size of all cuts on a cone can be determined through trial-and-error and experimentation (such as tracing for example).
The Joiner Plates 5 have Pins 5-S2 (see
In order to reduce friction, Washers 10, which should be made out of a low friction material, can be placed between all engaging side surfaces of two links, and between all engaging side surfaces of a link with a Joiner Plates 5 or Trailing End Joiner Plate 5B; however, this is not absolutely necessary, since the chain member can be used where it is submerged or coated in lubricants.
For Leading End Torque Transmitting Chain Member 7, the distance between Attachment Sleeves 7-S3 and 7-S4 can be reduced by using Joiner Plates 5A instead of Joiner Plates 5 in order to connect Leading End Torque Transmitting Chain Member 7 to its Link 6A (Joiner Plate 5A was described earlier and shown in
The Non-Torque Transmitting Chain Member of this section is mainly formed by alternating Links 12A and 12B that are held together by Pins or Joiner Plates 5.
A Link 12A is shown in
A Link 12A has a Side 12A-S2 and a Side 12-S3, which each have two holes 12A-S1. Side 12A-S2 and Side 12-S3 are connected by Base 12A-S6 through Side Connector-Extension 12A-S4 and Side Connector-Extension 12A-S5, which extend below Side 12A-S2 and Side 12-S3 and are narrower than said Sides in order to allow for sufficient bending of its Non-Torque Transmitting Chain Member
Base 12A-S6 of Link 12A is very narrow; this allows for a resting place for a section of a leveling loop. In addition, Base 12A-S6 is shaped so that the “cone surface resting base” of its leveling loop can slide over it during transmission ratio change.
A Link 12B is shown in
Furthermore, in order to prevent excessive vibration due to centrifugal forces, it is recommended that each link of a Torque Transmitting Chain Member has the same weight as the corresponding (oppositely positioned) link of its Non-Torque Transmitting Chain Member; so that the centrifugal forces of the Chain Members cancel each other out. This can be ensured through the selection of material or by adding weight increasing shapes to the links of the Non-Torque Transmitting Chain Member if necessary.
In order to attach the leading-end of a Non-Torque Transmitting Chain Member of this section to a “cone with one torque transmitting member” that is referred to as a front pin belt cone assembly 520A in U.S. Pat. No. 8,628,439 (refer to column 90 line 64 to column 99 line 11; and FIGS. 91A, 91B, 92A, 92B, 93 to 101 of U.S. Pat. No. 8,628,439), a Leading End Non-Torque Transmitting Chain Member 13 will be used.
And in order to secure the trailing-end of a Non-Torque Transmitting Chain Member of this section to a “cone with one torque transmitting member”, a Trailing End Link 14 will be used.
And in order to connect a Trailing End Slide (which is used to move and maintain the axial alignment of the trailing-end portion of a Non-Torque Transmitting Chain Member) to a Torque Transmitting Chain Member, a Trailing End Joiner Plate 5B will be used.
Depending on the alternating-links arrangement of the Non-Torque Transmitting Chain Member, in some configuration (such as Link 12B to Link 12A to Link 12B, instead of Link 12A to Link 12B to Link 12A for example), a Leading End Non-Torque Transmitting Chain Member that is identical as described in the previous paragraph, except that its partial Link 12B portion is replaced with a partial Link 12A portion, has to be used.
Attachment Sleeves 13-S3 and 13-S4 are used to attach Leading End Non-Torque Transmitting Chain Member 13 of a Non-Torque Transmitting Chain Member to a torque transmitting member carriage 550A of a front pin belt cone assembly 520A of U.S. Pat. No. 8,628,439; using the same method that the sleeves of a leading end of a pin belt torque transmitting member 590 are attached to its torque transmitting member carriage 550A in U.S. Pat. No. 8,628,439 (refer to column 90 line 63 to column 91 line 48 of U.S. Pat. No. 8,628,439).
And b) unlike Link 12B, Trailing End Link 14 has a Slot Engagement Pin 14-S4 attached its base. The base of Trailing End Link 14 is labeled as Base 14-S3.
Trailing End Link 14 is used as the trailing end link of its Non-Torque Transmitting Chain Member, and Slot Engagement Pin 14-S4 is used to secure the trailing end of its Non-Torque Transmitting Chain Member to its cone.
Depending on the alternating-links arrangement of the Non-Torque Transmitting Chain Member, in some configuration (such as Link 6B to Link 6A to Link 6B, instead of Link 6A to Link 6B to Link 6A for example), a Trailing End Link 14 that is identical as described in the previous paragraph, except that its partial Link 12B portion is replaced with a partial Link 12A portion, has to be used.
Attachment Sleeve 5B-S1 is used to connect the trailing end portion of a Non-Torque Transmitting Chain Member to a Trailing End Slide (which is used to move and maintain the axial alignment of the trailing-end-portion of a Non-Torque Transmitting Chain Member) of its cone; using the same method that trailing plate sleeve 593-S1 of a pin belt torque transmitting member 590 is connected to a trailing end slide 565-S1 of its front pin belt cone assembly 520A of U.S. Pat. No. 8,628,439 (refer to column 92 line 54 to column 93 line 32 of U.S. Pat. No. 8,628,439).
A Non-Torque Transmitting Chain Member should be designed so that its Slot Engagement Pin 14-S4 and its Attachment Sleeve 5B-S1 can slide in the same Trailing End Cut (the Trailing End Cuts for a cone are shown and labeled as trailing end cuts 540-S6 in FIG. 112B of U.S. Pat. No. 8,628,439), in a manner so that Slot Engagement Pin 14-S4 can engage with its Trailing End Cut surface that prevents its Non-Torque Transmitting Chain Member from moving towards its Leading End Cut, so that Slot Engagement Pin 14-S4 can transfer torque in the direction that pulls from the Trailing End towards the Leading End of its cone; and preferably (but not necessarily) also prevents its Non-Torque Transmitting Chain Member from moving away from its Leading End. If necessary, some play between Attachment Sleeve 5B-S1 and its Trailing End Cut is allowed. And if there are interferences between the fastener for Slot Engagement Pin 14-S4 and the fastener for Attachment Sleeve 5B-S1, then it is not necessary to use the fastener of Attachment Sleeve 5B-S1.
The Leading End Cuts for a cone are shown and labeled as leading end cuts 540-S1 in FIG. 112B of U.S. Pat. No. 8,628,439. The Leading End Cuts are used to insert the Attachment Sleeves of a Leading End Non-Torque Transmitting Chain Member.
The proper location of Attachment Sleeve 5B-S1 relative to Slot Engagement Pin 14-S4, as well as the shape and size of all cuts on a cone can be determined through trial-and-error and experimentation (such as tracing for example).
The Joiner Plates 5 have Pins 5-S2 (see
In order to reduce friction, Washers 10, which should be made out of a low friction material, can be placed between all engaging side surfaces of two links, and between all engaging side surfaces of a link with a Joiner Plates 5 or Trailing End Joiner Plate 5B; however, this is not absolutely necessary, since the chain member can be used where it is submerged or coated in lubricants.
For Leading End Non-Torque Transmitting Chain Member 13, the distance between Attachment Sleeves 13-S3 and 13-S4 can be reduced by using Joiner Plates 5A instead of Joiner Plates 5 in order to connect Leading End Non-Torque Transmitting Chain Member 13 to its Link 12A (Joiner Plate 5A was described earlier and shown in
The Leveling Loop of this section is shown in
In addition, Leveling Loop 16 also has Legs 16-S2 and Legs 16-S3 (see
Furthermore, the bases of each “Leg 16-S2 and Leg 16-S3” has a groove at/near its mid-width. The grooves of each “Leg 16-S2 and Leg 16-S3” and the bases of each “Leg 16-S2 and Leg 16-S3” are shaped so that their “Leg 16-S2 and Leg 16-S3” can slide-over the bases of their Non-Torque Transmitting Chain Member when the diameter of their cone is changed, and so that the bases of their Non-Torque Transmitting Chain Member can enter and exit said grooves.
Said grooves are necessary since for each 1-tooth diameter change of a cone, the “Leveling Loop 16 section” between a Torque Transmitting Chain Member and a Non-Torque Transmitting Chain Member only slides ½-tooth length towards or away from said Non-Torque Transmitting Chain Member. This is because there are two said “Leveling Loop 16 sections” oppositely position on said cone, which lengths each change by the amount of ½-tooth length for each 1-tooth diameter increase of said cone. Here said “Leveling Loop 16 sections” refers to the oppositely positioned spaces between a Torque Transmitting Chain Member and a Non-Torque Transmitting Chain Member, which change in length as the transmission diameter of their cone is changed.
For simplicity and the sake of introducing a concept, the items of this section (Torque Transmitting Chain Members, Non-Torque Transmitting Chain Members, and Leveling Loops) are all shown for a single-stranded chain only; but obviously with some slight modification (such as using two teeth instead of one tooth on a link for example), the items of this section can also be used with multi-stranded chains.
In this section, a Torque Transmitting Member and Non-Torque Transmitting Member for a Uniformed Surfaced Cone is described. The items of this section can be used with a transmission belt that is a Timing Belt.
The Torque Transmitting Member and Non-Torque Transmitting Member of this section each comprises of a elastomer segment that has reinforcement plates.
A reinforcement plate for the Torque Transmitting Member of this section, which is labeled as Reinforcement Plate 17, is shown in
Reinforcement Plate 17 also has two holes 17-S3; these holes are for the reinforcement wires of its Torque Transmitting Member; these holes should be located so that the neutral-axis of its Torque Transmitting Member coincides with the neutral-axis of its transmission belt.
Reinforcement Plate 17 also has two Male Rail Reinforcements 17-S4. Male Rail Reinforcements 17-S4 are used to hold-in-place and guide the Leveling Extension of its Non-Torque Transmitting Member (which will be described below).
And Reinforcement Plate 17 also has a Notch 17-S5. Notch 17-S5 is used to prevent the Leveling Extension of its Non-Torque Transmitting Member from slipping-out of its Torque Transmitting Member due to centrifugal forces.
A reinforcement plate for the Non-Torque Transmitting Member of this section, which is labeled as Reinforcement Plate 18, is shown in
A Torque Transmitting Member of this section, which is labeled as Torque Transmitting Member 19, is shown in
A cross-section of Torque Transmitting Member Section 19-S1 is shown in
The rear-end of Torque Transmitting Member Section 19-S1, which is shown in
A rear-view of Leveling Extension 19-S2 is shown in
Leveling Extension 19-S2 also has Grooves 19-S5; Grooves 19-S5 with Notches 18-S3 of the reinforcement plates of its Non-Torque Transmitting Member Section 20-S1 (see
A Non-Torque Transmitting Member of this section, which is labeled as Non-Torque Transmitting Member 20, is shown in
A cross-section of Torque Transmitting Member Section 19-S1 is shown in
A cross-section of Non-Torque Transmitting Member Section 20-S1 is shown in
The rear-end of Non-Torque Transmitting Member Section 20-S1, which is shown in
A rear-view of Leveling Extension 20-S2 is shown in
Leveling Extension 20-S2 also has Grooves 20-S5; Grooves 20-S5 with Notches 17-S5 of the reinforcement plates of its Torque Transmitting Member Section 19-S1 (see
In order to attach Torque Transmitting Member 19 and Non-Torque Transmitting Member 20 to a “cone with one torque transmitting member” that is referred to as a front pin belt cone assembly 520A in U.S. Pat. No. 8,628,439 (refer to column 90 line 64 to column 99 line 11; and FIGS. 91A, 91B, 92A, 92B, 93 to 101 of U.S. Pat. No. 8,628,439); two Leading End Torque Transmitting Member Sleeves and a Trailing End Torque Transmitting Member Sleeve can be used, in the same way two Leading End Torque Transmitting Member Sleeves and a Trailing End Torque Transmitting Member Sleeve are used to attach pin belt torque transmitting member 590 (see FIG. 95 of U.S. Pat. No. 8,628,439) of U.S. Pat. No. 8,628,439 to its cone.
In this section, an alternate Torque Transmitting Member and an alternate Non-Torque Transmitting Member for a Uniformed Surfaced Cone is described. The items of this section can be used with a Transmission Belt described in this section.
The Transmission Belt to be used with the items of this section is shown in
The Torque Transmitting Member of this section comprises of a elastomer segment that has reinforcement plates and reinforcement wires.
A reinforcement plate for the Torque Transmitting Member of this section, which is labeled as Reinforcement Plate 22, is shown in
Since the middle-section of the flat plate of Reinforcement Plate 22 has been cut-out, the flat plate of Reinforcement Plate 22 has two vertical sides (see
Reinforcement Plate 22 also has two Holes 22-S3; these holes are for the reinforcement wires of its Torque Transmitting Member; these holes should be located so that the bending-axis of its Torque Transmitting Member coincides with the bending-axis of its transmission belt.
In order to attach a Torque Transmitting Member of this section to a “cone with one torque transmitting member” that is referred to as a front pin belt cone assembly 520A in U.S. Pat. No. 8,628,439 (refer to column 90 line 64 to column 99 line 11; and FIGS. 91A, 91B, 92A, 92B, 93 to 101 of U.S. Pat. No. 8,628,439), a Leading End Reinforcement Plate 22A, a Trailing Sleeve Reinforcement Plate 22B, and a Trailing End Reinforcement Plate 22C can be used.
Attachment Sleeves 22A-S1 and 22A-S2 are used to attach the Leading End of a Torque Transmitting Member to a torque transmitting member carriage 550A of a front pin belt cone assembly 520A of U.S. Pat. No. 8,628,439; using the same method the sleeves of the leading end of a pin belt torque transmitting member 590 are attached to its torque transmitting member carriage 550A in U.S. Pat. No. 8,628,439 (refer to column 90 line 63 to column 91 line 48 of U.S. Pat. No. 8,628,439).
Attachment Sleeve 22B-S1 is used to connect its Torque Transmitting Member to its Trailing End Slide; using the same method used in U.S. Pat. No. 8,628,439 to connect the trailing end of a pin belt torque transmitting member 590 to its trailing end slide 565-S1 (see FIGS. 91A, 91B, 92A, 92B, 93 to 99). If necessary for alignment with Locking Ring Pin 22C-S3 in their Trailing End Cut (see paragraphs below for details), Attachment Sleeve 22B-S1 can be positioned behind or in-front of its Reinforcement Plate.
Trailing End Reinforcement Plate 22C also has two holes 22C-S3; these holes are for the reinforcement wires of its Torque Transmitting Member; these holes should be located so that the bending-axis of its Torque Transmitting Member coincides with the bending-axis of its transmission belt.
In addition, Trailing End Reinforcement Plate 22C also has a Locking Ring Pin 22C-S3. Locking Ring Pin 22C-S3 is used to secure the Trailing End of its Torque Transmitting Member to its cone by sliding a fastener such as a Dome Shaped Nut or a Ball Clamp (which is preferred) into Locking Ring Pin 22C-S3, and securing the fastener by inserting a Locking Ring into Locking Ring Groove 22C-S4 of Locking Ring Pin 22C-S3.
The Torque Transmitting Member using the Trailing Sleeve Reinforcement Plate (such as Trailing Sleeve Reinforcement Plate 22B, 22D or 22E) and Trailing End Reinforcement Plate 22C should be designed so that its Locking Ring Pin 22C-S3 and its “Attachment Sleeve of its Trailing Sleeve Reinforcement Plate” (such as Attachment Sleeve 22B-S1, 22D-S1 or 22E-S1) can slide in the same Trailing End Cut (the Trailing End Cuts for a cone are shown and labeled as trailing end cuts 540-S6 in FIG. 112B of U.S. Pat. No. 8,628,439), in a manner so that Locking Ring Pin 22C-S3 can engage with its Trailing End Cut surface that prevents its Torque Transmitting Member from moving towards its Leading End Cut, so that Locking Ring Pin 22C-S3 can transfer torque in the direction that pulls from the Trailing End towards the Leading End of its cone; and preferably (but not necessarily) also prevents its Torque Transmitting Member from moving away from its Leading End. If necessary, some play between the “Attachment Sleeve of the Trailing Sleeve Reinforcement Plate” and its Trailing End Cut is allowed. And if there are interferences between the fastener of Locking Ring Pin 22C-S3 and the fastener of the “Attachment Sleeve of the Trailing Sleeve Reinforcement Plate”, then it is not necessary to use the fastener for the “Attachment Sleeve of the Trailing Sleeve Reinforcement Plate”.
Although this is not preferred, but if it is too impractical to place Attachment Sleeve 22B-S1, 22D-S1 or 22E-S1 and Locking Ring Pin 22C-S3 in the same Trailing End Cut; then Locking Ring Pin 22C-S3 and its Trailing End Reinforcement Plate 22C do not have to be used. For this configuration, Attachment Sleeve 22B-S1, 22D-S1 or 22E-S1 should be secured to its cone using a fastener.
The Leading End Cuts for a cone are shown and labeled as leading end cuts 540-S1 in FIG. 112B of U.S. Pat. No. 8,628,439. For a said cone that uses a Torque Transmitting Member of this section, the Leading End Cuts are used to insert the Attachment Sleeves of a Leading End Reinforcement Plate.
The proper location of the “Attachment Sleeve of the Trailing Sleeve Reinforcement Plate” relative to Locking Ring Pin 22C-S3 as well as the shape and size of all cuts on a cone can be determined through trial-and-error and experimentation (such as tracing for example).
A Torque Transmitting Member of this section, which is labeled as Torque Transmitting Member 23, is shown in
Torque Transmitting Member Section 23-M1 comprises of a Leading End Reinforcement Plate 22A, a Trailing Sleeve Reinforcement Plate 22B, a Trailing End Reinforcement Plate 22C, and several Reinforcement Plates 22 that are joined together by two Reinforcement Wires 24 and encased by elastomer members as shown in
Between all teeth of the reinforcement plates, an elastomer Belt Resting Section 23-M1-S1 exist (see
It is recommended that Transmission Belt 21 has Teeth 21-S1 that can wedge into the teeth their Torque Transmitting Member Section 23-M1. Through this wedging action the teeth of Torque Transmitting Member Section 23-M1 will also support Transmission Belt 21; so that if desired, Belt Resting Section 23-M1-S1 can be omitted.
If Belt Resting Sections 23-M1-S1 prevent Teeth 21-S1 from properly wedging into the teeth of Torque Transmitting Member Section 23-M1, then Belt Resting Sections 23-M1-S1 should be redesigned or omitted. And if the Tooth Ends (such as Tooth Ends 22-S2 of Reinforcement Plate 22) of Torque Transmitting Member Section 23-M1 prevent Teeth 21-S1 from properly wedging into the teeth of Torque Transmitting Member Section 23-M1, then Tooth Ends 22-S2 should be redesigned, such as by removing the interfering surfaces for example.
A partial cross-section of Torque Transmitting Member Section 23-M1 as cut per
Left Elastomer Member 23-M1-S2 and Right Elastomer Member 23-M1-S3, which are shown in hatching in
The rear-end of Torque Transmitting Member Section 23-M1, which is shown as a sectional-view in
A rear-view of Leveling Extension 23-M2 is shown in
The Non-Torque Transmitting Member of this section has two separate elastomer side members that are joined at the leading end and trailing end (see
A Reinforcement Plate 25-M1 and a Reinforcement Plate 25-M2 are shown in
Reinforcement Plate 25-M1 also has a Rail Reinforcement 25-M1-S2, and Reinforcement Plate 25-M2 also has a Rail Reinforcement 25-M2-S2. Rail Reinforcements 25-M1-S2 and 25-M2-S2 are used as reinforcements for rails that are used to hold-in-place and guide Leveling Extension 23-M2 of its Torque Transmitting Member and used to provide a resting place for Flanges 21-S2 of Transmission Belt 21 (see
In addition, in order to prevent excessive vibration due to centrifugal forces, it is recommended that each “Reinforcement Plate Pair” or “Reinforcement Plate” of a Non-Torque Transmitting Member has the same weight as the corresponding (oppositely positioned) Reinforcement Plate of its Torque Transmitting Member; so that the centrifugal forces of the Torque Transmitting and Non-Torque Transmitting Members cancel each other out. For this purpose Reinforcement Plate 25-M1 also has a Balancing Weight 25-M1-S3, and Reinforcement Plate 25-M2 also has a Balancing Weight 25-M2-S3. These Balancing Weights are not necessary if other means for balancing the weight of the Reinforcement Plates are used; such as through the selection of material, adjusting the thickness of the plates, etc.
Leading End Reinforcement Plate 25A is shown in
In addition, Attachment Sleeves are attached to the sides of Leading End Reinforcement Plate 25A; these Attachment Sleeves are labeled as Attachment Sleeves 25A-S2 and 25A-S3.
Attachment Sleeves 25A-S2 and 25A-S3 are used to attach the Leading End of a Non-Torque Transmitting Member to a torque transmitting member carriage 550A of a front pin belt cone assembly 520A of U.S. Pat. No. 8,628,439; using the same method the sleeves of the leading end of a pin belt torque transmitting member 590 are attached to its torque transmitting member carriage 550A in U.S. Pat. No. 8,628,439 (refer to column 90 line 63 to column 91 line 48 of U.S. Pat. No. 8,628,439).
Leading End Reinforcement Plate 25A also has two Holes 25A-S4; these holes are for the reinforcement wires of its Non-Torque Transmitting Member; these holes should be located so that the bending-axis of its Non-Torque Transmitting Member coincides with the bending-axis of its transmission belt.
Leading End Reinforcement Plate 25A also has two Rail Reinforcements 25A-S5. Rail Reinforcements 25A-S5 are used as reinforcements for rails that are used to hold-in-place and guide Leveling Extension 23-M2 of its Torque Transmitting Member and used to provide a resting place for Flanges 21-S2 of Transmission Belt 21.
In addition, in order to prevent excessive vibration due to centrifugal forces, it is recommended that each “Reinforcement Plate Pair” or “Reinforcement Plate” of a Non-Torque Transmitting Member has the same weight as the corresponding (oppositely positioned) Reinforcement Plate of its Torque Transmitting Member; so that the centrifugal forces of the Torque Transmitting and Non-Torque Transmitting Members cancel each other out. For this purpose Leading End Reinforcement Plate 25A also has a Balancing Weights 25A-S6. These Balancing Weights are not necessary if other means for balancing the weight of the Reinforcement Plates are used; such as through the selection of material, adjusting the thickness of the plates, etc.
Attachment Sleeve 25B-S1 is used to connect its Non-Torque Transmitting Member to its Trailing End Slide; using the same method used in U.S. Pat. No. 8,628,439 to connect the trailing end of a pin belt torque transmitting member 590 to its trailing end slide 565-S1 (see FIGS. 91A, 91B, 92A, 92B, 93 to 99). If necessary for alignment with Locking Ring Pin 25C-S3 in their Trailing End Cut (see paragraphs below for details), Attachment Sleeve 25B-S1 can be positioned behind or in-front of its Reinforcement Plate; in the same manner as Attachment Sleeve 22B-S1 can be positioned behind or in-front of its Reinforcement Plate (see
Trailing End Reinforcement Plate 25C also has two holes 25C-S2; these holes are for the reinforcement wires of its Non-Torque Transmitting Member; these holes should be located so that the bending-axis of its Non-Torque Transmitting Member coincides with the bending-axis of its transmission belt (which here is Transmission Belt 21).
In addition, Trailing End Reinforcement Plate 25C also has a Locking Ring Pin 25C-S3. Locking Ring Pin 25C-S3 is used to secure the Trailing End of its Non-Torque Transmitting Member to its cone by sliding a fastener such as a Dome Shaped Nut or a Ball Clamp (which is preferred) into Locking Ring Pin 25C-S3, and securing the fastener by inserting a Locking Ring into Locking Ring Groove 25C-S5 of Locking Ring Pin 25C-S3.
In order to prevent excessive vibration due to centrifugal forces, it is recommended that each “Reinforcement Plate Pair” or “Reinforcement Plate” of a Non-Torque Transmitting Member has the same weight as the corresponding (oppositely positioned) Reinforcement Plate of its Torque Transmitting Member; so that the centrifugal forces of the Torque Transmitting and Non-Torque Transmitting Members cancel each other out. For this purpose Trailing End Reinforcement Plate 25C also has a Balancing Weights 25C-S4. These Balancing Weights are not necessary if other means for balancing the weight of the Reinforcement Plates are used; such as through the selection of material, adjusting the thickness of the plates, etc.
Preferably, the Non-Torque Transmitting Member using Trailing Sleeve Reinforcement Plate 25B and Trailing End Reinforcement Plate 25C is designed so that its Locking Ring Pin 25C-S3 and its Attachment Sleeve 25B-S1 can slide in the same Trailing End Cut, in a manner so that Locking Ring Pin 25C-S3 can engage with its Trailing End Cut surface that prevents its Non-Torque Transmitting Member from moving towards its Leading End Cut, so that Locking Ring Pin 25C-S3 can transfer torque in the direction that pulls from the Trailing End towards the Leading End of its cone; and to a lesser preferable extent, also so as to prevents its Non-Torque Transmitting Member from moving away from its Leading End. If necessary, some play between Attachment Sleeve 25B-S1 and its Trailing End Cut is allowed. And if there are interferences between the fastener of Locking Ring Pin 25C-S3 and the fastener of Attachment Sleeve 25B-S1, then it is not necessary to use the fastener of Attachment Sleeve 25B-S1.
Although this is not preferred, but if it is too impractical to place Attachment Sleeve 25B-S1 and Locking Ring Pin 25C-S3 in the same Trailing End Cut; then Locking Ring Pin 25C-S3 and its Trailing End Reinforcement Plate 25C do not have to be used. For this configuration, Attachment Sleeve 25B-S1 should be secured to its cone using a fastener.
The proper location of Attachment Sleeve 25B-S1 relative to Locking Ring Pin 25C-S3 as well as the shape and size of all cuts on a cone can be determined through trial-and-error and experimentation (such as tracing for example).
A Non-Torque Transmitting Member of this section, which is labeled as Non-Torque Transmitting Member 26, is shown in
The Non-Torque Transmitting Member of this section has two separate elastomer side members that are joined at the leading end and trailing end (see
A cross-section of Non-Torque Transmitting Member Section 26-M1 is shown in
The cross-section of Non-Torque Transmitting Member Section 26-M1 shown in
The cross-section shown in
The rear-end of Non-Torque Transmitting Member Section 26-M1, which is shown in
Rear Elastomer Member 23-M1-S4, shown in
A rear-view of Leveling Extension 26-M2 is shown in
In order to allow for greater transmission ratio range, Leveling Extension 23-M2 of Torque Transmitting Member 23 and Leveling Extension 26-M2 of Non-Torque Transmitting Member 26 can be replaced with a Leveling Extension that consist two separate Leveling Extensions for which one Leveling Extension can telescope in-and-out of the other Leveling Extension. This kind of Leveling Extension (Telescoping Leveling Extension) is shown in
Leveling Extension 28 has a Hook Rail 28-S1 and Leveling Extension 29 has a Hook Rail 29-S1 (see
In order to prevent Leveling Extension 28 from separating from its cone due to centrifugal forces, Leveling Extension 28 has a Leading End Locking Ring Pin 28-M3 and a Trailing End Locking Ring Pin 28-M4 (see
Leveling Extension 28 also has Reinforcement Plates 28-M1, and Leveling Extension 29 also has Reinforcement Plates 29-M1. Reinforcement Plates 28-M1 and 29-M1 are primarily used to strengthen the Hook Rails 28-S1 and 29-S1, and help maintain the dimensional integrity of Leveling Extension 28 and Leveling Extension 29. Although preferred, Reinforcement Plates 28-M1 and 29-M1 are not absolutely necessary and can be omitted if desired.
In addition, Leveling Extension 28 also has Reinforcements Wires 28-M2, and Leveling Extension 29 also has Reinforcement Wires 29-M2. Reinforcements Wires 28-M2 and 29-M2 are primarily used to help ensure that the neutral-axis (neutral-bending-axis) of Leveling Extension 28 and Leveling Extension 29 coincide or almost coincide so as to provide a smoother and better fit between Hook Rails 28-S1 and 29-S1; and to increase the lateral, bending, and axial stiffness of Leveling Extension 28 and Leveling Extension 29. Although preferred, Reinforcements Wires 28-M2 and 29-M2 are not absolutely necessary and can be omitted if desired. Also in the figures, the location of Reinforcements Wires 28-M2 and Reinforcement Wires 29-M2 might not be shown at the actual location as required to have the neutral-axis (neutral-bending-axis) of Leveling Extension 28 and Leveling Extension 29 coincide or almost coincide; however, somebody skilled in the art should be able to accurately place the location of the reinforcement wires as required.
The Torque Transmitting Member Section of Torque Transmitting Member 23A, which is labeled as Torque Transmitting Member Section 23-M1, is identical to the Torque Transmitting Member Section 23-M1 shown in
The Non-Torque Transmitting Member Section of Non-Torque Transmitting Member 26A, which is labeled as Non-Torque Transmitting Member Section 26-M1, is identical to the Non-Torque Transmitting Member Section 26-M1 shown in
Torque Transmitting Member 23A and Non-Torque Transmitting Member 26A can be used with a cone that has one cut for inserting a portion of Leveling Extension 23A-M2; and another cut for inserting a portion of Leveling Extension 26A-M2; such as Cone 31, shown in
For Torque Transmitting Member 23A, Cone 31 (see
For Non-Torque Transmitting Member 26A, Cone 31 (see
The cuts shown in
Also Non-Torque Transmitting Member Leveling Extension Insertion Cut 31-B3 is preferably as close as practical to Torque Transmitting Member Trailing End Cut 31-A2; and Torque Transmitting Member Leveling Extension Insertion Cut 31-A3 is preferably as close as practical to Non-Torque Transmitting Member Trailing End Cut 31-B2. So that Leveling Extension 23A-M2 and Leveling Extension 26A-M2 can provide the most coverage for the base of their Transmission Belt.
And also in
The trailing ends of Leveling Extension 26A-M2 and Leveling Extension 23A-M2 are fixed to a Loop Wheel 33-M2. Loop Wheel 33-M2 is mounted on a Loop Wheel Hub 33-M1, in a manner so that it can rotate relative to Loop Wheel Hub 33-M1, but not move axially relative to Loop Wheel Hub 33-M1.
Loop Wheel Hub 33-M1 is attached to the Spline 34 of Cone 31 in a manner so that it cannot move axially nor rotate relative to Spline 34. But since Spline 34 can move axially relative to Cone 31, Loop Wheel Hub 33-M1 can also move axially relative to Cone 31.
Loop Wheel 33-M2 is rotated relative to its Loop Wheel Hub 33-M1 by a spring or other means so that Leveling Loop 26A-M2 and Leveling Loop 23A-M2 are tightly wrapped around Loop Wheel 33-M2 (see arrow of
A Dome 32, which was mentioned earlier, is shown in detail in
And although not absolutely necessary, but preferred, in order reduce “leveling loop wear” Dome 32 also has a Partial Conical Surface 32-S4, which provides a resting place for its leveling extension as it enters its cone. Partial Conical Surface 32-S4 is connected to Block 32-S1 through Side Flange 35-S2 and Side Flange 35-S2. Partial Conical Surface 32-S4 is preferably placed inside its cut; if this is not practical then it can be placed below its cut.
In order to reduce/minimize the thickness of a Leveling Extension, so as to reduce the cut required for it to enter its cone, the teeth of its Torque Transmitting Member Section can be placed closer to the surface of their cone; since this will reduce/eliminate the thickness of Shape 35-S1 of a Leveling Extension 35 (see
In order to place the teeth of a Torque Transmitting Member Section closer to the surface of their cone, the cross-section of Torque Transmitting Member Section 23-M1, shown in
Placing the teeth (or specifically the bottom surface of the teeth) of a Torque Transmitting Member Section closer to the surface of their cone will reduce the allowable width of said Torque Transmitting Member Section; this is due the possible interference between the “larger diameter side surface” of said Torque Transmitting Member Section and the surface of its cone. In order to overcome this problem, larger teeth can be used; since larger teeth will place the neutral axis of its transmission belt further away from the surface of its cone (which will allow in an increase in width of its Torque Transmitting Member Section.
Another method for reducing the thickness of a Leveling Extension is by removing a portion of the bottom surface of the Leveling Extension that is resting on the surface of its cone, a Leveling Extension for which this method is used is shown in
Leveling Extension 36 can be used as the Leveling Extension for Torque Transmitting Member and a Non-Torque Transmitting Member; such as by replacing Leveling Extension 23A-M2 of Torque Transmitting Member 23A (see
In order to prevent Leveling Extension 36 from tipping-over, the Bottom Surface of Leveling Extension 36 that is resting on the surface of its cone (which is labeled as Bottom Surface 36-S2) should be at least as wide (but preferably slightly wider) as the Bottom Surface that has been removed (which is labeled as Bottom Surface 36-S1).
An in order for Leveling Extension 36 to be able to support the portion of its Transmission Belt that is resting on a portion of Leveling Extension 36 for which its bottom surface is not resting on the surface of its cone, which is labeled as Portion 36-S3 in
A slightly modified Transmission Belt 21 and its slightly modified Leveling Extension 36 are shown in
If Protrusions 21A-S1 interfere with the teeth of its Torque Transmitting Member, then the teeth of its Torque Transmitting Member can be reshaped as necessary. As an example,
Another slightly modified Transmission Belt 21 and its slightly modified Leveling Extension 36 are shown in
If Protrusions 21B-S1 interfere with the teeth of its Torque Transmitting Member, then the teeth of its Torque Transmitting Member can be reshaped as necessary. As an example,
In order to help maintain the alignment of a Leveling Extension 36C, which can be a Leveling Extension 36B or 36C. A Support Wheel 38 can be used. Support Wheel 38 is shaped so that it can be used to help maintain the alignment of its Leveling Extension; and it is pushed towards the surface of its cone by a spring or other means in a manner so that it maintains contact with its Leveling Extension for all Transmission Diameters of its Cone while allowing the Transmission Diameter of its cone to increase or decrease as needed.
Except for its cross-sectional shape (refer to the description for
In order to guide the “Leveling Extension inserted into it” into its cone, Torque Transmitting Member Section Rear End 40 has a Leveling Extension Insertion Guide 40-S1 shaped/molded to it.
Since Trailing End Reinforcement Plate 39C does have an opening that allows for a Leveling Extension to pass through, as many reinforcement plates that allow a Leveling Extension to pass through (such as Reinforcement Plate 22 and Trailing Sleeve Reinforcement Plate 39B) should be placed between “the location where Leveling Extension Insertion Guide 40-S1 starts to bend said Leveling Extension into its cone” and Trailing End Reinforcement Plate 39C, in manner that allows said Leveling Extension to enter its cone smoothly.
Leveling Extension Insertion Guide 40-S1 is shaped so that it twists the Leveling Extension guided by it a manner as to reduce/minimize the cut required to insert said Leveling Extension into its cone. It is recommended that twisting of said the Leveling Extension occurs after said Leveling Extension has bent, so that the twisting mainly occurs by rotating the left side and right side of said Leveling Extension up-and-down relative each other, instead of bending the left side and right side of said Leveling Extension left-and-right relative each other; since this will allow said Leveling Extension to have some lateral stiffness.
Furthermore, Leveling Extension Insertion Guide 40-S1 also has a “Level Leveling Extension Support” that extends through the entire length of its Torque Transmitting Member Section, shaped in front its curved insertion guiding surface.
The unique features of Torque Transmitting Member Section Rear End 40 can also be applied to a Non-Torque Transmitting Member.
Except for its cross-sectional shape (refer to the description for
Like Torque Transmitting Member Section Rear End 40, Non-Torque Transmitting Member Section Rear End 42 has a Leveling Extension Insertion Guide 42-S1 shaped/molded to it. Leveling Extension Insertion Guide 42-S1 is identical to Leveling Extension Insertion Guide 40-S1. The dash-dot lines of
Also if desired, the relevant reinforcement plates can be reshaped as to have a “Leveling Extension Insertion Guide Supporting Shape”.
Examples for a Torque Transmitting Chain Member, Non-Torque Transmitting Chain Member, and Leveling Loop for a single-stranded chain were provided in the “Torque Transmitting Chain Member, Non-Torque Transmitting Chain Member, and Leveling Loop for a Uniformed Surfaced Cone” section; with some modifications, the same design can also be applied to multi-stranded chains. In this section, examples of how parts for a single-stranded chain can be modified for a two-stranded chain are provided. The same modification can also be applied to obtain 3-stranded chain, 4-stranded chain, 5-stranded chain, 6-stranded chain, etc.
A Torque Transmitting Chain Member for a single-stranded chain is shown in
In order to form a Torque Transmitting Chain Member for a double-stranded chain, Links 6A and Links 6B and the modified Links 6A or Links 6B can be replaced by Links 43A and Links 43B and Links 43A or Links 43B that are modified in the same manner as the modified Links 6A or Links 6B. The Torque Transmitting Chain Member for a double-stranded chain can use the same Joiner Plates 5 and modified Joiner Plate 5 that were used for a Torque Transmitting Chain Member for a single-stranded chain. Links 43A and 43B are described below.
A Link 6A that is used in a Torque Transmitting Chain Member for single-stranded chain is shown in
Like a Link 6A, Link 43A also has a four holes (two on each side), which here are labeled as Holes 43A-S3.
And like a Link 6A, Link 43A also has a two Tooth-to-Side Connectors, which here are labeled as Tooth-to-Side Connector 43A-S4 and Tooth-to-Side Connector 43A-S5. Tooth-to-Side Connector 43A-S4 is used to connect Tooth 43A-S1 to the left side of Link 43A through Side Connector-Extension 43A-S6. And Tooth-to-Side Connector 43A-S5 is used to connect Tooth 43A-S2 to the right side of Link 43A through Side Connector-Extension 43A-S7.
Since Link 43A has two teeth instead of one, unlike Link 6A, Link 43A also has a Tooth-to-Tooth Connector 43A-S8. A Tooth-to-Tooth Connector is used to connect two adjacent teeth. For a link, the left Tooth-to-Side Connector, the Tooth-to-Tooth Connectors, and the right Tooth-to-Side Connector form an unbroken connection from one side of the link to the other side of that link. This connection is used to transfer torque from the teeth to the sides of the link. If a Link has three teeth, then two Tooth-to-Tooth Connectors are required; if it has four teeth, then three Tooth-to-Tooth Connectors are required, if it has five teeth, then four Tooth-to-Tooth Connectors are required; if it has six teeth, then five Tooth-to-Tooth Connectors are required; and so forth.
Link 43A has three “narrow inner base portions”. One “narrow inner base portion” is formed by Tooth-to-Side Connector 43A-S4, one “narrow inner base portion” is formed by Tooth-to-Tooth Connector 43A-S8, and one “narrow inner base portion” is formed by Tooth-to-Side Connector 43A-S5. These “narrow inner base portions” allow for resting places on the surface of a cone for sections of a leveling loop. If desired instead of a Link 43A, a link with more or less “narrow inner base portions” can be used, as long as the link has at least one “narrow inner base portion” that allows for a resting place on the surface of a cone for a section of a leveling loop.
A Link 43B is shown in
Depending on the alternating-links arrangement of the Torque Transmitting Chain Member, in some configuration (such as Link 43B to Link 43A to Link 43B, instead of Link 43A to Link 43B to Link 43A for example), a Leading End Torque Transmitting Chain Member that is identical as described in the previous paragraph, except that its partial Link 43B portion is replaced with a partial Link 43A portion, has to be used.
Attachment Sleeves 44-S3 and 44-S4 are used to attach Leading End Torque Transmitting Chain Member 44 of a Torque Transmitting Chain Member to a torque transmitting member carriage 550A of a front pin belt cone assembly 520A of U.S. Pat. No. 8,628,439; using the same method that the sleeves of a leading end of a pin belt torque transmitting member 590 are attached to its torque transmitting member carriage 550A in U.S. Pat. No. 8,628,439 (refer to column 90 line 63 to column 91 line 48 of U.S. Pat. No. 8,628,439).
And b) unlike Link 43B, Trailing End Link 45 has a Slot Engagement Pin 45-S3 attached to the base of its Tooth-to-Tooth Connector, which here is labeled a Tooth-to-Tooth Connector 45-S4.
Trailing End Link 45 is used as the trailing end link of its Torque Transmitting Chain Member, and Slot Engagement Pin 45-S4 is used to secure the trailing end of its Torque Transmitting Chain Member to its cone.
Depending on the alternating-links arrangement of the Torque Transmitting Chain Member, in some configuration (such as Link 43B to Link 43A to Link 43B, instead of Link 43A to Link 43B to Link 43A for example), a Trailing End Link 45 that is identical as described in the previous paragraph, except that its partial Link 43B portion is replaced with a partial Link 43A portion, has to be used.
The Joiner Plates 5 have Pins 5-S2, and each Pin 5-S2 is inserted through the holes of two adjacent links (here the links are: Leading End Torque Transmitting Chain Member 44, Links 43A, Links 43B, and Trailing End Link 45), so as to link them together. In
In order to reduce friction, Washers 10, which should be made out of a low friction material, can be placed between all engaging side surfaces of two links, and between all engaging side surfaces of a link with a Joiner Plates 5 or Trailing End Joiner Plate 5B; however, this is not absolutely necessary, since the chain member can be used where it is submerged or coated in lubricants.
A Link 12A that is used in a Non-Torque Transmitting Chain Member for single-stranded chain is shown in
A Leveling Loop 16A that is used with a Torque Transmitting Chain Member and Non-Torque Transmitting Chain Member for single-stranded chain is shown in
The preferred embodiment of the invention is a Torque Transmitting Chain Member 11 that is used with a Non-Torque Transmitting Chain Member 16, and a Leveling Loop 16A.
While my above description contains many specificities, these should not be construed as limitations on the scope, but rather as an exemplification of one or several embodiment(s) thereof. Many other variations are possible.
Accordingly, the scope should be determined not by the embodiment(s) illustrated, but by the appended claims and their legal equivalents.
This invention is entitled to the benefits of: Provisional Patent Application (PPA) Ser. No. 62/506,612 filed on 16 May 2017Provisional Patent Application (PPA) Ser. No. 62/511,362 filed on 26 May 2017Provisional Patent Application (PPA) Ser. No. 62/522,694 filed on 21 Jun. 2017Provisional Patent Application (PPA) Ser. No. 62/534,688 filed on 20 Jul. 2017Provisional Patent Application (PPA) Ser. No. 62/571,790 filed on 13 Oct. 2017Provisional Patent Application (PPA) Ser. No. 62/590,471 filed on 24 Nov. 2017Provisional Patent Application (PPA) Ser. No. 62/641,360 filed on 11 Mar. 2018Provisional Patent Application (PPA) Ser. No. 62/647,793 filed on 25 Mar. 2018Provisional Patent Application (PPA) Ser. No. 62/654,489 filed on 8 Apr. 2018Provisional Patent Application (PPA) Ser. No. 62/657,839 filed on 15 Apr. 2018Provisional Patent Application (PPA) Ser. No. 62/661,090 filed on 23 Apr. 2018 The following previously filed patents and patent applications have no legal bearing on this application; they describe items mentioned in this application (i.e. cone with one torque transmitting member), but the subject matter claimed in this application is different and has not been previously disclosed in the following previously filed patents and patent applications: U.S. Pat. No. 6,656,070, which was filed on 11 Jan. 2001U.S. Pat. No. 8,628,439, which was filed on 29 Oct. 2007U.S. Pat. No. 9,651,123, which was filed on 27 Jun. 2015U.S. patent application Ser. No. 14/557,454 (Pub. No. 20150135895), which was filed on 2 Dec. 2014U.S. patent application Ser. No. 15/130,924 (Pub. No. 20160334014), which was filed on 15 Apr. 2016
Number | Date | Country | |
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62506612 | May 2017 | US | |
62511362 | May 2017 | US | |
62522694 | Jun 2017 | US | |
62571790 | Oct 2017 | US | |
62590471 | Nov 2017 | US | |
62641360 | Mar 2018 | US | |
62647793 | Mar 2018 | US | |
62654489 | Apr 2018 | US | |
62657839 | Apr 2018 | US | |
62661090 | Apr 2018 | US |
Number | Date | Country | |
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Parent | 62534688 | Jul 2017 | US |
Child | 15965948 | US |