The present invention relates generally to suppression systems, and more specifically to an automatic fork suppression system for a motorcycle.
Various systems and processes are known in the art for an automatic fork suppression system for a motorcycle.
A motorcycle fork connects a motorcycle's front wheel and axle to the motorcycle's frame (e.g., to create a steering axis). The fork and the attachment of the fork to the frame may impact how a motorcycle handles and dives (e.g., during breaking). A fork suppression device is used to lower the front end of a motorcycle to allow it to launch at a faster rate without pulling up. A rider suppresses the fork (e.g., compresses the fork suspension) and a catch or pin is manually engaged to lock it. Conventional fork suppression devices may require the help of a second person in order to lower and lock the front end of the motorcycle.
An apparatus, system, and method for an automatic fork suppression system for a motorcycle are described. Embodiments of the apparatus, system, and method include a fork ring coupled to a fork tube of the motorcycle and a locking assembly coupled to a fork guard of the motorcycle such that a portion of the locking assembly may pass through the fork guard, wherein the locking assembly is in spaced relationship to the fork ring, the locking assembly comprising a body configured to couple to the fork guard; a latch lever movably coupled to the body and including a first end having a handle and a second end having a catch, wherein the latch lever is coupled to the body such that the latch lever is movable between an unlocked position, an armed position, and an engaged position, the spaced relationship further comprising the catch being engaged by an engagement portion of the fork ring when the latch lever is in the armed position and the fork ring moves below the catch and subsequently moves upwards; a lever return mechanism configured to automatically restore the latch lever to the unlocked position; and a locking mechanism configured to resist the automatic restoring of the latch lever to the unlocked position when the latch lever is in the armed position, wherein when the latch lever is moves from the unlocked position to the armed position the latch lever is maintained in the armed position prior to engagement by the fork ring.
A method, apparatus, and system for an automatic fork suppression system for a motorcycle are described. Embodiments of the method, apparatus, and system are configured to move a handle of the locking assembly from an unlocked position to an armed position while the fork ring is located above the locking assembly, wherein a catch of a latch lever of the locking assembly moves from an unlocked position to an armed position, move of the fork ring downward past the catch, move of the fork ring upwards subsequent to moving the fork ring downward past the catch, wherein the catch is engaged by the fork ring, wherein further upward movement of the fork tube is suppressed, move of the fork ring downwards subsequent to moving the fork ring upwards, wherein the catch is disengaged by the fork ring, and return of the latch lever to the unlocked position automatically as a result of the catch disengaging from the fork ring.
A method, apparatus, system for an automatic fork suppression system for a motorcycle are described. Embodiments of the method, apparatus, and system are configured to provide a hole in the fork guard, couple a lock assembly to the fork guard, wherein the lock assembly comprises a body and a latch lever pivotably coupled to the body such that the latch lever is movable between an unlocked position and an armed position, the latch lever coupled to a locking mechanism and having a catch at a first end of the latch lever and a handle at a second end of the latch lever, wherein the lock assembly is coupled to the fork guard such that the fork guard hole allows pass-through of the catch of the lock latch lever, and couple a fork ring to the upper fork tube, the fork ring having an engagement portion configured to engage with the catch when the latch lever is in the armed position, wherein the coupling includes locating the engagement portion in spaced relationship to the latch lever such that the catch in the armed position engages with the engagement portion when the fork ring moves upwards from a position below the catch.
The following description is not to be taken in a limiting sense, but is made merely for the purpose of describing the general principles of exemplary embodiments. The scope of the invention should be determined with reference to the claims.
Reference throughout this specification to “one embodiment,” “an embodiment,” or similar language means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, appearances of the phrases “in one embodiment,” “in an embodiment,” and similar language throughout this specification may, but do not necessarily, all refer to the same embodiment.
Furthermore, the described features, structures, or characteristics of the invention may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the invention can be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.
As described herein, a motorcycle fork connects a motorcycle's front wheel and axle to the motorcycle's frame (e.g., to create a steering axis). The fork and the attachment of the fork to the frame may impact how a motorcycle handles and dives (e.g., during braking). A fork may include an upper fork tube and a lower fork tube, where the upper fork tube and the lower fork tube share a longitudinal axis and one tube fits within the other tube such that the length of the fork tube (e.g., the length of the total upper fork tube and lower fork tube together) changes due to sliding of the one fork tube inside the other tube.
A fork suppression device is used to lower the front end of a motorcycle to allow it to launch at a faster rate without pulling up. A rider suppresses the fork (e.g., compresses the fork suspension) and a catch or pin is manually engaged to lock it. Conventional fork suppression devices may require the help of a second person in order to lower and lock the front end of the motorcycle.
The automatic fork suppression system described herein allows a user (e.g., a motorcycle rider) to suppress the forks of the motorcycle without requiring the help of a second person. The automatic fork suppression system described herein may also eliminate the need to suppress the forks of the motorcycle manually. This gives the rider the freedom and ease of using the automatic fork suppression system anytime even when no one is around or available.
The automatic fork suppression system described herein includes a fork ring coupled to an upper fork tube and a locking assembly coupled to an outer face of a fork guard. The locking assembly includes a body, a latch lever, a pivot pin, a locking mechanism, and a lever return mechanism. In an unlocked position, the catch of the latch lever is configured inside the body of the locking assembly and is not engaged with an engagement portion of the fork ring). In a locked position, a catch of the latch lever is configured outside the body of the locking assembly and is engaged with an engagement portion of the fork ring.
As described herein, when the latch lever is coupled to the body, the handle extends through an opening such that it is accessible (e.g., by a rider of the motorcycle) and movable between the unlocked and armed positions. The catch is extended through the opening such that it is engageable by the fork ring and movable between the unlocked, armed, and engaged positions. The lever return mechanism (e.g., a coiled spring, a flat spring, magnets, etc.) is configured to automatically move the lever from the engaged position where the catch is engaged with the fork ring to the original unlocked position when the catch is released from the fork ring due to downward movement of the fork ring.
The automatic fork suppression system shown in
The automatic fork suppression system comprises the fork ring 115 and the locking assembly 120. The fork ring 115 is coupled to the upper fork tube 100 and the locking assembly 120 is coupled to an outer face of the fork guard 110. The fork guard 110 is further configured such that a portion of the locking assembly 120 passes through the fork guard 110.
Upper fork tube 100 is an example of, or includes aspects of, the corresponding element described with reference to
According to some embodiments, locking assembly 120 may be coupled to a fork guard 110 of the motorcycle such that a portion of the locking assembly 120 may pass through the fork guard 110, wherein the locking assembly 120 is in spaced relationship to the fork ring 115. The locking assembly 120 may include a body configured to couple to the fork guard 110. The locking assembly 120 may include a latch lever movably coupled to the body and including a first end having a handle and a second end having a catch, where the latch lever is coupled to the body such that the latch lever is movable between an unlocked position, an armed position, and an engaged position. The spaced relationship may further include the catch being engaged by an engagement portion of the fork ring 115 when the latch lever is in the armed position and the fork ring 115 moves below the catch and subsequently moves upwards. The locking assembly 120 may include a lever return mechanism configured to automatically restore the latch lever to the unlocked position. The locking assembly 120 may include a locking mechanism configured to resist the automatic restoring of the latch lever to the unlocked position when the latch lever is in the armed position, wherein when the latch lever is moves from the unlocked position to the armed position the latch lever is maintained in the armed position prior to engagement by the fork ring 115. In some examples, the body is configured to couple to an outer surface of the fork guard 110.
Locking assembly 120 is an example of, or includes aspects of, the corresponding element described with reference to
The fork ring 200 of
The engagement portion 215 includes a continuous lip 220. Below the lip 220, the engagement portion 215 includes a sloped surface 225 that slopes downwards and inwards away from the lip 220. In the embodiment shown in
Fork ring 200 is an example of, or includes aspects of, the corresponding element described with reference to
Engagement portion 215 is an example of, or includes aspects of, the corresponding element described with reference to
The locking assembly 300 of
Locking assembly 300 is an example of, or includes aspects of, the corresponding element described with reference to
Body 305 is an example of, or includes aspects of, the corresponding element described with reference to
Side wall 310 is an example of, or includes aspects of, the corresponding element described with reference to
Lock pin slot 315 is an example of, or includes aspects of, the corresponding element described with reference to
Latch lever 320 is an example of, or includes aspects of, the corresponding element described with reference to
Catch 330 is an example of, or includes aspects of, the corresponding element described with reference to
In some examples, the lever return mechanism includes a coiled spring 335.
Spring 335 is an example of, or includes aspects of, the corresponding element described with reference to
Pivot pin 340 is an example of, or includes aspects of, the corresponding element described with reference to
A locking assembly 400 may be coupled to a fork guard of the motorcycle such that a portion of the locking assembly 400 may pass through the fork guard, wherein the locking assembly 400 is in spaced relationship to the fork ring. The locking assembly 400 may include a body 405 configured to couple to the fork guard. The locking assembly 400 may include a latch lever 455 movably coupled to the body 405 and including a first end 460 having a handle 470 and a second end 465 having a catch 475, wherein the latch lever 455 is coupled to the body 405 such that the latch lever 455 is movable between an unlocked position, an armed position, and an engaged position. The spaced relationship may further include the catch 475 being engaged by an engagement portion of the fork ring when the latch lever 455 is in the armed position and the fork ring moves below the catch 475 and subsequently moves upwards. The locking assembly 400 may include a lever return mechanism configured to automatically restore the latch lever 455 to the unlocked position.
The locking assembly 400 may include a locking mechanism configured to resist the automatic restoring of the latch lever 455 to the unlocked position when the latch lever 455 is in the armed position, wherein when the latch lever 455 is moves from the unlocked position to the armed position the latch lever 455 is maintained in the armed position prior to engagement by the fork ring.
The locking assembly 400 of
The body 405 of a locking assembly 400 may be generally rectangular with an interior cavity 420, a first opening 425 on a rear face of the body 405, and a second opening 430 on a front face of the body 405. A top end 410 and a bottom end 415 of the body 405 may each be configured to receive a fastener. In one embodiment the configuration includes a threaded fastener hole 486. In some embodiments, the top end 410 and bottom end 415 of the body 405 may be elongated to receive the fastener. The side wall 435 of the body 405 are configured to receive a horizontal pivot pin 482 that spans across the cavity 420. In one embodiment the side wall 435 configuration is a body 405 pivot pin 482 through-hole in each side wall 435.
The latch lever 455 has a first end 460 having a handle 470 and a second end 465 having a catch 475. A middle portion of the latch lever 455 includes a pivot pin hole 484 (e.g., a pivot pin 482 through-hole). The pivot pin hole 484 is slotted such that the slot is in a first orientation when the latch lever 455 is in the unlocked position and in a second orientation when the latch lever 455 is in the armed and engaged positions. In the embodiment shown the pivot pin hole 484 is generally vertical when the latch lever 455 is in the second position (e.g., when the latch lever 455 is armed and engaged as further described herein, for example, with reference to
In the embodiment shown in
The two-part hinged latch lever 455 as shown in
In other embodiments, the latch lever 455 may be a single integral piece.
The locking mechanism is configured to allow the latch lever 455 to move from an unlocked position to a locked position and, once the latch lever 455 is in the locked position, keep the latch lever 455 in the locked position and prevent the latch lever 455 from automatically returning to the unlocked position without further action on the latch lever 455. In the embodiments shown herein, the locking mechanism comprises a generally L-shaped lock pin slot 440 in the interior face of at least one side wall 435 of the body 405, a lock pin hole 488 in the latch lever 455 proximate to the second end 465 of the latch lever 455, and a lock pin 490 coupled to the lock pin hole 488 and the lock pin slot 440 such that the latch lever 455 may be moved such that the lock pin 490 travels in the slot. The lock pin slot 440 includes a generally vertical portion 445 proximate to the front side of the body 405 and a generally horizontal position that extends rearwards from the top of the vertical portion 445. In the embodiments shown the lock pin hole 488 in the latch lever 455 is a through-hole and each side of the body 405 includes the lock pin slot 440 with the lock pin 490 received therein.
When the latch lever 455 is coupled to the body 405 the handle 470 extends through the first opening 425 such that it is accessible (e.g., by a rider of the motorcycle) and movable between the unlocked and armed positions. The catch 475 is extended through the second opening 430 such that it is engageable by the fork ring and movable between the unlocked, armed, and engaged positions. When the latch lever 455 is in the unlocked position, the second end 465 resides entirely within the cavity 420. In some embodiments, the second opening 430 extends the entire height of the cavity 420. In some embodiments, the second opening 430 extends the entire width of the cavity 420.
Locking assembly 400 is an example of, or includes aspects of, the corresponding element described with reference to
Body 405 is an example of, or includes aspects of, the corresponding element described with reference to
In some examples, the body 405 includes an interior cavity 420, and where the catch 475 resides entirely within the cavity 420 when the latch lever 455 is in the unlocked position. In some examples, the body 405 includes a cavity 420 and the movable coupling of the latch lever 455 to the body 405 includes a slotted through-hole in the latch lever 455 and a pivot pin 482 spanning the cavity 420, where the latch lever 455 is movably coupled to the body 405 by the pivot pin 482 passing through the slotted through-hole such that at least a portion of the latch lever 455 resides within the cavity 420.
Cavity 420 is an example of, or includes aspects of, the corresponding element described with reference to
Side wall 435 is an example of, or includes aspects of, the corresponding element described with reference to
Vertical portion 445 is an example of, or includes aspects of, the corresponding element described with reference to
Latch lever 455 is an example of, or includes aspects of, the corresponding element described with reference to
Spring 480 is an example of, or includes aspects of, the corresponding element described with reference to
Fastener hole 486 is an example of, or includes aspects of, the corresponding element described with reference to
As described, when the latch lever 540 is coupled to the body 505 the handle 555 extends through the first opening 525 such that it is accessible (e.g., by a rider of the motorcycle) and movable between the unlocked and armed positions. The catch 560 is extended through the second opening 530 such that it is engageable by the fork ring and movable between the unlocked, armed, and engaged positions. The lever return mechanism (e.g., the spring 565) is configured to automatically move the lever from the engaged position where the catch 560 is engaged with the fork ring to the original unlocked position when the catch 560 is released from the fork ring due to downward movement of the fork ring. In the embodiment of
Locking assembly 500 is an example of, or includes aspects of, the corresponding element described with reference to
Body 505 is an example of, or includes aspects of, the corresponding element described with reference to
Cavity 520 is an example of, or includes aspects of, the corresponding element described with reference to
Lock pin slot 535 is an example of, or includes aspects of, the corresponding element described with reference to
First end 545 is an example of, or includes aspects of, the corresponding element described with reference to
Spring 565 is an example of, or includes aspects of, the corresponding element described with reference to
Fastener hole 580 is an example of, or includes aspects of, the corresponding element described with reference to
Lock pin hole 582 is an example of, or includes aspects of, the corresponding element described with reference to
Upper fork tube 600 is an example of, or includes aspects of, the corresponding element described with reference to
Fork guard 625 is an example of, or includes aspects of, the corresponding element described with reference to
Further,
Locking assembly 700 is an example of, or includes aspects of, the corresponding element described with reference to
Latch lever 710 is an example of, or includes aspects of, the corresponding element described with reference to
Handle 715 is an example of, or includes aspects of, the corresponding element described with reference to
Fork guard 725 is an example of, or includes aspects of, the corresponding element described with reference to
Fastener 735 is an example of, or includes aspects of, the corresponding element described with reference to
Lower fork tube 745 is an example of, or includes aspects of, the corresponding element described with reference to
Fork ring 755 is an example of, or includes aspects of, the corresponding element described with reference to
Engagement portion 760 is an example of, or includes aspects of, the corresponding element described with reference to
Locking assembly 800 is an example of, or includes aspects of, the corresponding element described with reference to
Body 805 is an example of, or includes aspects of, the corresponding element described with reference to
Latch lever 810 is an example of, or includes aspects of, the corresponding element described with reference to
Handle 815 is an example of, or includes aspects of, the corresponding element described with reference to
Fork guard 825 is an example of, or includes aspects of, the corresponding element described with reference to
Fastener 835 is an example of, or includes aspects of, the corresponding element described with reference to
Lower fork tube 845 is an example of, or includes aspects of, the corresponding element described with reference to
Engagement portion 860 is an example of, or includes aspects of, the corresponding element described with reference to
A method for automatic fork suppression of a motorcycle by an automatic fork suppression system is described. The automatic fork suppression system includes a fork ring 950 fixedly coupled to a fork tube of the motorcycle and a locking assembly 900 fixedly coupled to a fork guard 925 of the motorcycle and in spaced relation to the fork ring 950. The method for automatic fork suppression of a motorcycle by the automatic fork suppression system includes moving a handle 915 of the locking assembly 900 from an unlocked position to an armed position while the fork ring 950 is located above the locking assembly 900, wherein a catch 920 of a latch lever 910 of the locking assembly 900 moves from an unlocked position to an armed position. The method for automatic fork suppression of a motorcycle by the automatic fork suppression system also includes moving the fork ring 950 downward past the catch 920 and subsequently moving the fork ring 950 upwards, where the catch 920 is engaged by the fork ring 950, wherein further upward movement of the fork tube is suppressed. The method for automatic fork suppression of a motorcycle by the automatic fork suppression system also includes moving the fork ring 950 downwards subsequent to moving the fork ring 950 upwards, where the catch 920 is disengaged by the fork ring 950. The method for automatic fork suppression of a motorcycle by the automatic fork suppression system also includes returning the latch lever 910 to the unlocked position automatically as a result of the catch 920 disengaging from the fork ring 950.
In some examples, the unlocked position includes the catch 920 being contained within a cavity of a body 905 of the locking mechanism. In some examples, moving of the catch 920 from the unlocked position to the armed position includes the catch 920 exiting the cavity towards the fork tube. In some examples, the body 905 is configured to couple to an outer surface of the fork guard 925. In some examples, the automatic returning is executed by a lever return mechanism of the locking assembly 900. In some examples, the lever return mechanism includes a spring coupled to the latch lever 910. In some examples, the locking assembly 900 further includes a locking mechanism configured to resist the execution of the lever return mechanism prior to the engagement of the catch 920 by the fork ring 950. In some examples, the locking mechanism includes a lock pin coupled to the latch lever 910 and at least one lock pin slot in the body 905, where each lock pin slot of the body 905 receives one end of the lock pin and where the lock pin slides within the lock pin slot.
A method for installing an automatic fork suppression system on a motorcycle is described. The automatic fork suppression system may include a fork comprising a lower fork tube 940 coupled to and sharing a longitudinal axis with an upper fork tube 945, where the upper fork tube 945 is configured to move relative to the lower fork tube 940 along the longitudinal axis. The motorcycle may include a fork guard 925 coupled to the lower fork tube 940. The method for installing an automatic fork suppression system on a motorcycle may include providing a hole in the fork guard 925. The method for installing an automatic fork suppression system on a motorcycle may also include coupling a lock assembly to the fork guard 925. The lock assembly may include a body 905 and a latch lever 910 pivotably coupled to the body 905 such that the latch lever 910 is movable between an unlocked position and an armed position.
The latch lever 910 is coupled to a locking mechanism and has a catch 920 at a first end of the latch lever 910 and a handle 915 at a second end of the latch lever 910. The lock assembly is coupled to the fork guard 925 such that the fork guard 925 hole allows pass-through of the catch 920 of the lock latch lever 910. The method for installing an automatic fork suppression system on a motorcycle may also include coupling a fork ring 950 to the upper fork tube 945. The fork ring 950 may have an engagement portion 955 configured to engage with the catch 920 when the latch lever 910 is in the armed position.
The coupling may include locating the engagement portion 955 in spaced relationship to the latch lever 910 such that the catch 920 in the armed position engages with the engagement portion 955 when the fork ring 950 moves upwards from a position below the catch 920. A method for installing an automatic fork suppression system on a motorcycle is described. The automatic fork suppression system may include a fork comprising a lower fork tube 940 coupled to and sharing a longitudinal axis with an upper fork tube 945, where the upper fork tube 945 is configured to move relative to the lower fork tube 940 along the longitudinal axis. The motorcycle may include a fork guard 925 coupled to the lower fork tube 940.
The method for installing an automatic fork suppression system on a motorcycle may include providing a hole in the fork guard 925. The method for installing an automatic fork suppression system on a motorcycle may also include coupling a lock assembly to the fork guard 925. The lock assembly may include a body 905 and a latch lever 910 pivotably coupled to the body 905 such that the latch lever 910 is movable between an unlocked position and an armed position. The latch lever 910 is coupled to a locking mechanism and has a catch 920 at a first end of the latch lever 910 and a handle 915 at a second end of the latch lever 910.
The lock assembly is coupled to the fork guard 925 such that the fork guard 925 hole allows pass-through of the catch 920 of the lock latch lever 910. The method for installing an automatic fork suppression system on a motorcycle may also include coupling a fork ring 950 to the upper fork tube 945. The fork ring 950 may have an engagement portion 955 configured to engage with the catch 920 when the latch lever 910 is in the armed position. The coupling may include locating the engagement portion 955 in spaced relationship to the latch lever 910 such that the catch 920 in the armed position engages with the engagement portion 955 when the fork ring 950 moves upwards from a position below the catch 920.
After the catch 920 catches the lip 960, the vertical portion of the lock pin slot and the pivot pin slot allow for the latch lever 910 to move vertically upwards until the lock pin can no longer move vertically upwards in the slot. This is the engaged position (e.g., aspects of which are further described herein, for example, with reference to
At the next time the fork moves downwards, the catch 920 is disengaged from the fork ring 950. Since the lock pin is now in the upper portion of the lock pin slot, the returning force of the lever return mechanism is not resisted, and the lever return mechanism automatically returns the latch lever 910 to the original unlocked position and the fork is again free to move without suppression. The automatic fork suppression system described herein allows a user (e.g., a motorcycle rider) to suppress the forks of the motorcycle without the help of a second person and eliminate doing it manually. This gives the rider the freedom and ease of using the automatic fork suppression system anytime even when no one is around or available.
Locking assembly 900 is an example of, or includes aspects of, the corresponding element described with reference to
Body 905 is an example of, or includes aspects of, the corresponding element described with reference to
Latch lever 910 is an example of, or includes aspects of, the corresponding element described with reference to
Handle 915 is an example of, or includes aspects of, the corresponding element described with reference to
Fork guard 925 is an example of, or includes aspects of, the corresponding element described with reference to
Lower fork tube 940 is an example of, or includes aspects of, the corresponding element described with reference to
Upper fork tube 1000 is an example of, or includes aspects of, the corresponding element described with reference to
Fork guard 1010 is an example of, or includes aspects of, the corresponding element described with reference to
Fork ring 1100 is an example of, or includes aspects of, the corresponding element described with reference to
Front segment 1105 is an example of, or includes aspects of, the corresponding element described with reference to
Engagement portion 1115 is an example of, or includes aspects of, the corresponding element described with reference to
Locking assembly 1200 is an example of, or includes aspects of, the corresponding element described with reference to
Body 1205 is an example of, or includes aspects of, the corresponding element described with reference to
Cavity 1220 is an example of, or includes aspects of, the corresponding element described with reference to
Lock pin slot 1230 is an example of, or includes aspects of, the corresponding element described with reference to
Vertical portion 1235 is an example of, or includes aspects of, the corresponding element described with reference to
Latch lever 1245 is an example of, or includes aspects of, the corresponding element described with reference to
Handle 1260 is an example of, or includes aspects of, the corresponding element described with reference to
Pivot pin 1270 is an example of, or includes aspects of, the corresponding element described with reference to
While the lock pin slots 1340 remain generally L-shaped, in this embodiment the generally horizontal portion 1350 extending towards the rear of the body 1305 is curved. The handle 1370 of the latch lever 1355 in this embodiment is oriented such that when the latch lever 1355 is in the unlocked position, the handle 1370 extends outward, resulting in the latch lever 1355 being generally an L-shape. The handle 1370 of the first embodiment extends generally downward.
Locking assembly 1300 is an example of, or includes aspects of, the corresponding element described with reference to
Body 1305 is an example of, or includes aspects of, the corresponding element described with reference to
Top end 1310 is an example of, or includes aspects of, the corresponding element described with reference to
Cavity 1320 is an example of, or includes aspects of, the corresponding element described with reference to
Side wall 1335 is an example of, or includes aspects of, the corresponding element described with reference to
Vertical portion 1345 is an example of, or includes aspects of, the corresponding element described with reference to
Latch lever 1355 is an example of, or includes aspects of, the corresponding element described with reference to
First end 1360 is an example of, or includes aspects of, the corresponding element described with reference to
Pivot pin 1380 is an example of, or includes aspects of, the corresponding element described with reference to
Fastener hole 1384 is an example of, or includes aspects of, the corresponding element described with reference to
Rear wall 1388 is an example of, or includes aspects of, the corresponding element described with reference to
In some examples, the locking mechanism includes a lock pin 1390 coupled to the latch lever 1355 and the body 1305 further including at least one lock pin slot 1340, where the locking assembly 1300 is configured such that at least one end of the lock pin 1390 is slidable along the lock pin slot 1340. In some examples, the resisting of the automatic restoring includes sliding of the lock pin 1390 to a vertical portion 1345 of the lock pin slot 1340.
Lock pin 1390 is an example of, or includes aspects of, the corresponding element described with reference to
In some examples, the lever return mechanism includes a first magnet 1392 coupled to the body 1305 and a second magnet 1394 of opposite pole coupled to the latch lever 1355. First magnet 1392 is an example of, or includes aspects of, the corresponding element described with reference to
Locking assembly 1400 is an example of, or includes aspects of, the corresponding element described with reference to
Body 1405 is an example of, or includes aspects of, the corresponding element described with reference to
Top end 1410 is an example of, or includes aspects of, the corresponding element described with reference to
Lock pin slot 1435 is an example of, or includes aspects of, the corresponding element described with reference to
Vertical portion 1440 is an example of, or includes aspects of, the corresponding element described with reference to
Latch lever 1450 is an example of, or includes aspects of, the corresponding element described with reference to
Pivot pin 1475 is an example of, or includes aspects of, the corresponding element described with reference to
Fastener hole 1482 is an example of, or includes aspects of, the corresponding element described with reference to
Rear wall 1488 is an example of, or includes aspects of, the corresponding element described with reference to
First magnet 1492 is an example of, or includes aspects of, the corresponding element described with reference to
Locking assembly 1500 is an example of, or includes aspects of, the corresponding element described with reference to
Body 1505 is an example of, or includes aspects of, the corresponding element described with reference to
Top end 1510 is an example of, or includes aspects of, the corresponding element described with reference to
Cavity 1520 is an example of, or includes aspects of, the corresponding element described with reference to
First opening 1525 is an example of, or includes aspects of, the corresponding element described with reference to
Lock pin slot 1535 is an example of, or includes aspects of, the corresponding element described with reference to
Vertical portion 1540 is an example of, or includes aspects of, the corresponding element described with reference to
Latch lever 1550 is an example of, or includes aspects of, the corresponding element described with reference to
Handle 1565 is an example of, or includes aspects of, the corresponding element described with reference to
Pivot pin 1575 is an example of, or includes aspects of, the corresponding element described with reference to
Fastener hole 1582 is an example of, or includes aspects of, the corresponding element described with reference to
Rear wall 1588 is an example of, or includes aspects of, the corresponding element described with reference to
First magnet 1592 is an example of, or includes aspects of, the corresponding element described with reference to
Locking assembly 1600 is an example of, or includes aspects of, the corresponding element described with reference to
Body 1605 is an example of, or includes aspects of, the corresponding element described with reference to
Handle 1615 is an example of, or includes aspects of, the corresponding element described with reference to
Flat spring 1625 is an example of, or includes aspects of, the corresponding element described with reference to
Locking assembly 1700 is an example of, or includes aspects of, the corresponding element described with reference to
Latch lever 1710 is an example of, or includes aspects of, the corresponding element described with reference to
Handle 1715 is an example of, or includes aspects of, the corresponding element described with reference to
Flat spring 1725 is an example of, or includes aspects of, the corresponding element described with reference to
Pivot pin 1735 is an example of, or includes aspects of, the corresponding element described with reference to
Locking assembly 1800 is an example of, or includes aspects of, the corresponding element described with reference to
Body 1805 is an example of, or includes aspects of, the corresponding element described with reference to
Handle 1815 is an example of, or includes aspects of, the corresponding element described with reference to
Flat spring 1825 is an example of, or includes aspects of, the corresponding element described with reference to
At operation 1900, the system moves a handle of the locking assembly from an unlocked position to an armed position while the fork ring is located above the locking assembly, where a catch of a latch lever of the locking assembly moves from an unlocked position to an armed position. In some cases, the operations of this step refer to, or may be performed by, a handle as described with reference to
At operation 1905, the system moves the fork ring downward past the catch. In some cases, the operations of this step refer to, or may be performed by, a fork ring as described with reference to
At operation 1910, the system moves the fork ring upwards subsequent to moving the fork ring downward past the catch, where the catch is engaged by the fork ring, where further upward movement of the fork tube is suppressed. In some cases, the operations of this step refer to, or may be performed by, a fork ring as described with reference to
At operation 1915, the system moves the fork ring downwards subsequent to moving the fork ring upwards, where the catch is disengaged by the fork ring. In some cases, the operations of this step refer to, or may be performed by, a fork ring as described with reference to
At operation 1920, the system returns the latch lever to the unlocked position automatically as a result of the catch disengaging from the fork ring. In some cases, the operations of this step refer to, or may be performed by, a latch lever as described with reference to
At operation 2000, the system provides a hole in the fork guard. In some cases, the operations of this step refer to, or may be performed by, a fork guard hole as described with reference to
At operation 2005, the system couples a lock assembly to the fork guard, where the lock assembly includes a body and a latch lever pivotably coupled to the body such that the latch lever is movable between an unlocked position and an armed position, the latch lever coupled to a locking mechanism and having a catch at a first end of the latch lever and a handle at a second end of the latch lever, where the lock assembly is coupled to the fork guard such that the fork guard hole allows pass-through of the catch of the lock latch lever. In some cases, the operations of this step refer to, or may be performed by, a locking assembly as described with reference to
At operation 2010, the system couples a fork ring to the upper fork tube, the fork ring having an engagement portion configured to engage with the catch when the latch lever is in the armed position, where the coupling includes locating the engagement portion in spaced relationship to the latch lever such that the catch in the armed position engages with the engagement portion when the fork ring moves upwards from a position below the catch. In some cases, the operations of this step refer to, or may be performed by, a upper fork tube as described with reference to
Accordingly, the present disclosure includes the following embodiments.
An apparatus for an automatic fork suppression system for a motorcycle is described. Embodiments of the apparatus include a fork ring coupled to a fork tube of the motorcycle and a locking assembly coupled to a fork guard of the motorcycle such that a portion of the locking assembly may pass through the fork guard, wherein the locking assembly is in spaced relationship to the fork ring, the locking assembly comprising a body configured to couple to the fork guard; a latch lever movably coupled to the body and including a first end having a handle and a second end having a catch, wherein the latch lever is coupled to the body such that the latch lever is movable between an unlocked position, an armed position, and an engaged position, the spaced relationship further comprising the catch being engaged by an engagement portion of the fork ring when the latch lever is in the armed position and the fork ring moves below the catch and subsequently moves upwards; a lever return mechanism configured to automatically restore the latch lever to the unlocked position; and a locking mechanism configured to resist the automatic restoring of the latch lever to the unlocked position when the latch lever is in the armed position, wherein when the latch lever is moves from the unlocked position to the armed position the latch lever is maintained in the armed position prior to engagement by the fork ring.
An system for an automatic fork suppression system for a motorcycle, comprising: a fork ring coupled to a fork tube of the motorcycle and a locking assembly coupled to a fork guard of the motorcycle such that a portion of the locking assembly may pass through the fork guard, wherein the locking assembly is in spaced relationship to the fork ring, the locking assembly comprising a body configured to couple to the fork guard; a latch lever movably coupled to the body and including a first end having a handle and a second end having a catch, wherein the latch lever is coupled to the body such that the latch lever is movable between an unlocked position, an armed position, and an engaged position, the spaced relationship further comprising the catch being engaged by an engagement portion of the fork ring when the latch lever is in the armed position and the fork ring moves below the catch and subsequently moves upwards; a lever return mechanism configured to automatically restore the latch lever to the unlocked position; and a locking mechanism configured to resist the automatic restoring of the latch lever to the unlocked position when the latch lever is in the armed position, wherein when the latch lever is moves from the unlocked position to the armed position the latch lever is maintained in the armed position prior to engagement by the fork ring.
A method of manufacturing an apparatus for an automatic fork suppression system for a motorcycle is described. The method includes manufacturing a fork ring coupled to a fork tube of the motorcycle and a locking assembly coupled to a fork guard of the motorcycle such that a portion of the locking assembly may pass through the fork guard, wherein the locking assembly is in spaced relationship to the fork ring, the locking assembly comprising a body configured to couple to the fork guard; a latch lever movably coupled to the body and including a first end having a handle and a second end having a catch, wherein the latch lever is coupled to the body such that the latch lever is movable between an unlocked position, an armed position, and an engaged position, the spaced relationship further comprising the catch being engaged by an engagement portion of the fork ring when the latch lever is in the armed position and the fork ring moves below the catch and subsequently moves upwards; a lever return mechanism configured to automatically restore the latch lever to the unlocked position; and a locking mechanism configured to resist the automatic restoring of the latch lever to the unlocked position when the latch lever is in the armed position, wherein when the latch lever is moves from the unlocked position to the armed position the latch lever is maintained in the armed position prior to engagement by the fork ring.
A method of using an apparatus for an automatic fork suppression system for a motorcycle is described. The method includes using a fork ring coupled to a fork tube of the motorcycle and a locking assembly coupled to a fork guard of the motorcycle such that a portion of the locking assembly may pass through the fork guard, wherein the locking assembly is in spaced relationship to the fork ring, the locking assembly comprising a body configured to couple to the fork guard; a latch lever movably coupled to the body and including a first end having a handle and a second end having a catch, wherein the latch lever is coupled to the body such that the latch lever is movable between an unlocked position, an armed position, and an engaged position, the spaced relationship further comprising the catch being engaged by an engagement portion of the fork ring when the latch lever is in the armed position and the fork ring moves below the catch and subsequently moves upwards; a lever return mechanism configured to automatically restore the latch lever to the unlocked position; and a locking mechanism configured to resist the automatic restoring of the latch lever to the unlocked position when the latch lever is in the armed position, wherein when the latch lever is moves from the unlocked position to the armed position the latch lever is maintained in the armed position prior to engagement by the fork ring.
In some examples, the body is configured to couple to an outer surface of the fork guard. In some examples, the fork ring is configured to encircle the fork tube. In some examples, the body includes an interior cavity, and wherein the catch resides entirely within the cavity when the latch lever is in the unlocked position.
Some examples of the apparatus, system, and method described above further include a top end and a bottom end of the body are each configured to receive a fastener.
In some examples, the lever return mechanism comprises a first magnet coupled to the body and a second magnet of opposite pole coupled to the latch lever. In some examples, the lever return mechanism comprises a coiled spring. In some examples, the lever return mechanism comprises a flat spring and a holding pin.
In some examples, the body includes a cavity and the movable coupling of the latch lever to the body includes a slotted through-hole in the latch lever and a pivot pin spanning the cavity, wherein the latch lever is movably coupled to the body by the pivot pin passing through the slotted through-hole such that at least a portion of the latch lever resides within the cavity.
In some examples, the locking mechanism comprises a lock pin coupled to the latch lever and the body further comprising at least one lock pin slot, wherein the locking assembly is configured such that at least one end of the lock pin is slidable along the lock pin slot.
In some examples, the resisting of the automatic restoring comprises sliding of the lock pin to a vertical portion of the lock pin slot.
A method for an automatic fork suppression system for a motorcycle is described. Embodiments of the method include moving a handle of the locking assembly from an unlocked position to an armed position while the fork ring is located above the locking assembly, wherein a catch of a latch lever of the locking assembly moves from an unlocked position to an armed position, moving of the fork ring downward past the catch, moving of the fork ring upwards subsequent to moving the fork ring downward past the catch, wherein the catch is engaged by the fork ring, wherein further upward movement of the fork tube is suppressed, moving of the fork ring downwards subsequent to moving the fork ring upwards, wherein the catch is disengaged by the fork ring, and returning of the latch lever to the unlocked position automatically as a result of the catch disengaging from the fork ring.
In some examples, the unlocked position includes the catch being contained within a cavity of a body of the locking mechanism. In some examples, the moving of the catch from the unlocked position to the armed position includes the catch exiting the cavity towards the fork tube. In some examples, the body is configured to couple to an outer surface of the fork guard.
In some examples, the automatic returning is executed by a lever return mechanism of the locking assembly. In some examples, the lever return mechanism comprises a spring coupled to the latch lever. In some examples, the locking assembly further comprises a locking mechanism configured to resist the execution of the lever return mechanism prior to the engagement of the catch by the fork ring.
In some examples, the locking mechanism comprises a lock pin coupled to the latch lever and at least one lock pin slot in the body, wherein each lock pin slot of the body receives one end of the lock pin, wherein the lock pin slides within the lock pin slot.
A method for an automatic fork suppression system for a motorcycle is described. Embodiments of the method include providing a hole in the fork guard, coupling a lock assembly to the fork guard, wherein the lock assembly comprises a body and a latch lever pivotably coupled to the body such that the latch lever is movable between an unlocked position and an armed position, the latch lever coupled to a locking mechanism and having a catch at a first end of the latch lever and a handle at a second end of the latch lever, wherein the lock assembly is coupled to the fork guard such that the fork guard hole allows pass-through of the catch of the lock latch lever, and coupling a fork ring to the upper fork tube, the fork ring having an engagement portion configured to engage with the catch when the latch lever is in the armed position, wherein the coupling includes locating the engagement portion in spaced relationship to the latch lever such that the catch in the armed position engages with the engagement portion when the fork ring moves upwards from a position below the catch.
While the invention herein disclosed has been described by means of specific embodiments, examples and applications thereof, numerous modifications and variations could be made thereto by those skilled in the art without departing from the scope of the invention set forth in the claims.
This application is a continuation of U.S. application Ser. No. 17/145,128, filed Jan. 8, 2021, for AUTOMATIC MOTORCYCLE FORK SUPPRESSION SYSTEM, which claims the benefit of U.S. Provisional Application No. 62/995,122, filed Jan. 14, 2020, for AUTOMATIC FORK SUPPRESSION DEVICE, both of which are incorporated in their entirety herein by reference.
Number | Date | Country | |
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62995122 | Jan 2020 | US |
Number | Date | Country | |
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Parent | 17145128 | Jan 2021 | US |
Child | 18523511 | US |