Segregated waste collection system

Information

  • Patent Grant
  • 6325587
  • Patent Number
    6,325,587
  • Date Filed
    Tuesday, November 30, 1999
    24 years ago
  • Date Issued
    Tuesday, December 4, 2001
    22 years ago
Abstract
A segregated waste collection system for collecting segregated waste from a distant location and moving the collected segregated waste to a centralized collection station, while maintaining the segregated state of the waste. The segregated waste collection system comprises a waste container, a transfer container, and a collection vehicle, each of which has corresponding compartments for storing the segregated waste. The waste from the waste container is transferred to the transfer container and is then transferred to the collection vehicle. A deflector on the transfer container aligned with the transfer container divider and operable between a fill position and a dump position. In the fill position, the divider deflects the waste container contents from the waste compartments into the corresponding transfer compartments. In the dump position, the deflector deflects the contents from the transfer compartments into the corresponding storage compartments.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The invention relates to a segregated waste collection system and, more specifically, to a segregated waste collection system having a divided waste cart, defining separate compartments for holding segregated waste, in combination with a divided collection container having corresponding separate compartments for receiving the segregated waste from the divided cart compartments.




2. Description of the Related Art




Segregated waste collection systems are typically used when both recyclable and non-recyclable waste are simultaneously collected. In segregated waste collection systems, it is common to provide a user with a divided waste container, having a dividing wall defining one compartment for recyclable waste and another compartment for non-recyclable waste. A cover for each of the compartments is hingedly mounted to the divider wall in the container and performs the dual function of covering the associated compartment and deflecting the contents of the compartment when the cart is dumped. The waste cart is typically lifted with a mechanical device and inverted so that the compartments within the waste cart overlie corresponding compartments in a waste collection vehicle. As the cart is inverted, the covers open in response to gravity and serve to deflect the contents dumping from the compartments of the cart into the corresponding compartments of the waste vehicle. Examples of such a waste collection system are illustrated in U.S. Pat. No. 5,035,563, issued Jul. 30, 1991, U.S. Pat. No. 5,163,805, issued Nov. 17, 1992, U.S. Pat. No. 5,205,698, issued Apr. 27, 1993, and U.S. Pat. No. 5,303,841, issued Apr. 19, 1994.




One disadvantage of the prior art segregated waste collection system is there is frequently cross contamination of the contents of one cart compartment into cross compartments in the waste vehicle. Another disadvantage is that the cart construction and use becomes increasingly more complex and difficult, especially as the number of compartments increase beyond two, as compared to a traditional cart with a single cover for all the compartments.




SUMMARY OF THE INVENTION




The invention relates to a segregated waste collection system for collecting segregated waste from a distant location and moving the collected segregated waste to a centralized collection station, while maintaining the segregated state of the waste. The segregated waste collection system comprises a waste container, a transfer container, and a collection vehicle. The waste from the waste container is transferred to the transfer container and is then transferred to the collection vehicle.




The waste container is located at the distant location and comprises a bottom wall from which extends a peripheral wall to define a waste-receiving chamber. A divider is disposed within the waste-receiving chamber to divide the waste-receiving chamber into two waste compartments. Each of the waste compartments is capable of receiving different types of waste to thereby segregate the waste. The transfer container comprises a base from which extends a peripheral wall to define a transfer chamber and a divider disposed within the transfer chamber to divide the transfer chamber into two transfer compartments. Each of the transfer compartments corresponds to a different one of the two waste compartments in the waste container. The collection vehicle comprises a storage container and a divider disposed within the storage container to divide the storage container into two storage compartments. Each of the storage compartments corresponds to one of the transfer compartments. A collection vehicle additionally includes a loading mechanism that carries the transfer container and is operable between a transfer position, in which the container is positioned to receive the contents of the waste container, and a dumping position, in which the transfer container is positioned to dump its contents into the storage container.




The segregated waste collection system further includes a deflector on the transfer container aligned with the transfer container divider and operable between a fill position and a dump position. In the fill position, the divider deflects the waste container contents from the waste compartments into the corresponding transfer compartments when the waste container is at least partially inverted over the transfer container when the transfer container is the transfer position. In the dump position, the deflector deflects the contents from the transfer compartments into the corresponding storage compartments when the transfer container is in the dumping position to thereby maintain the segregated status of the waste from the waste container to the storage container.




Preferably, the deflector comprises a pair of opposing vanes. Each vane can have an inner edge and an outer edge, with the inner edges extended along the transfer container divider and the outer edges being spaced above the transfer container divider. The outer edges can be spaced with respect to each other to define a gap that receives at least one of the container divider when the transfer container is in the transfer position and the storage container divider when the transfer container is in the dumping position. The vanes can be made from a flexible material and the gap can be sized so that the vanes are flexed slightly outward when at least one of the at least one container divider and the storage container divider are received within the gap to thereby form a substantially continuous barrier between the transfer container divider and the one of the at least one container divider and the storage container divider.




The vanes are preferably pivotally mounted at their inner edges to the transfer container for pivotal movement between a fill position in which the outer edges substantially abut each other and a dump position in which the outer edges are spaced from each other and each outer edge partially overlies a different transfer compartment. The vanes are in the fill position when the transfer container is in the transfer position and the vanes are in the dump position when the transfer container is in the dumping position. A pair of hinges can be provided to mount each of the vane inner edges to the divider of the transfer container to thereby pivotally mount the vanes to the transfer container. Preferably, a pair of actuators between the transfer container and one of the vanes are adapted to selectively pivot the vanes between the fill and dump positions.




In another aspect, the invention relates to a segregated waste collection system for collecting segregated waste from a distant location and moving the collected segregated waste to a centralized collection station while maintaining the segregated state of the waste. The segregated waste collection system comprises a transfer container with a deflector and a collection vehicle. The transfer container comprises a base from which extends a peripheral wall to define a transfer chamber. A divider is disposed within the transfer chamber to divide the transfer chamber into two transfer compartments. The collection vehicle comprises a storage container in which a divider is disposed to divide the storage container into two storage compartments. Each of the storage compartments corresponds to a different one of the two transfer compartments. The collection vehicle further includes a loading mechanism carrying the transfer container and operable between a receiving position, in which the transfer container is positioned to receive waste material, and a dumping position, in which the transfer container is positioned to dump its contents into the storage container. The deflector comprises a pair of opposing vanes. Each of the vanes has an inner edge and an outer edge. The inner edges of the vanes extend along the transfer container divider. The outer edges of the vanes are spaced above the transfer container divider. The deflector deflects the waste compartment contents into the corresponding transfer compartments to aid in segregating the waste. The divider also deflects the waste from the transfer compartments into the corresponding storage compartments when the transfer container is in the dumping position to thereby maintain the segregated status of the waste from the transfer container to the storage container.




In yet another aspect, the invention relates to a transfer container for a segregated waste collection system. The transfer container comprises a base from which extends a peripheral wall to define a transfer chamber. A divider is disposed within the transfer chamber to divide the transfer chamber into two transfer compartments. A transfer container further comprises a deflector aligned with the transfer container divider. The deflector is movable between a fill position and a dump position. In the fill position, the deflector aids in deflecting segregated contents into corresponding transfer compartments. In the dump position, the deflector aids in deflecting the contents of the transfer compartments into corresponding compartments in a collection vehicle.




The invention also relates to a method of collecting segregated waste in waste-receiving chambers in a divided container at a waste-generation site and then transferring the segregated waste to a collection vehicle having two storage compartments. The segregated waste is first dumped into separate transfer chambers in a transfer container and then dumped into storage compartments in the collection vehicle. The waste is deflected from the waste-receiving chambers into the transfer chambers as the waste is dumped into the transfer container, and the waste is deflected from the transfer chambers into the storage compartments as the waste is dumped from the transfer container into the collection vehicle.











BRIEF DESCRIPTION OF THE DRAWINGS




The invention will now be described with reference to the drawings in which:





FIG. 1

is a perspective view of a segregated waste collection system, including a waste collection vehicle, an intermediate size container, and a divided cart, according to the invention;





FIG. 2

is a perspective view of the divided cart and intermediate size container shown in FIG.


1


and illustrating the connection between the divided cart and intermediate size container;





FIG. 3

is an enlarged view of the intermediate size container shown in FIG.


1


and illustrating the deflectors in a filling position;





FIG. 4

is an enlarged partial view of

FIG. 1

in the dumping position and the intermediate size container illustrating the interface between the deflector and the waste collecting vehicle;





FIG. 5

is a side view of the divided cart shown in

FIG. 1

connected to the intermediate size container with the divided cart in a loading position;





FIG. 6

is a view similar to

FIG. 5

except that the divided cart is shown in the dumping position;





FIG. 7

is a schematic side view of the intermediate size container of

FIG. 1

in a dumping position relative to the waste-receiving vehicle;





FIG. 8

is a partial front elevational view of the intermediate size container, illustrating a second embodiment of the invention with deflectors shown in the filling position;





FIG. 9

is a view, like

FIG. 8

, of the intermediate size container and illustrating the deflectors in a dumping position;





FIG. 10

is a perspective view of a divided cart illustrating an alternative embodiment of the invention; and





FIG. 11

is a schematic side elevational view of the divided cart of

FIG. 10

mounted to the intermediate size container in the dumping position.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS




The segregated waste collection system


10


according to the invention comprises a waste collection vehicle


12


, an intermediate size container


14


and a divided cart


16


. In typical operation, the divided cart


16


is filled with waste and is emptied into the intermediate size container


14


, which can hold the waste from many divided carts. The contents of the intermediate size container are ultimately emptied into the waste collection vehicle


12


.




The waste collection vehicle


12


comprises a waste storage container


18


having a divider wall


20


, separating the waste storage container


18


into two compartments


22


,


24


. One of the compartments is used to store recyclable materials and the other compartment preferably stores non-recyclable materials. A hopper


26


, on the top of the waste storage container


18


, provides access to the first and second compartments


22


and


24


of the waste storage container


18


.




The waste collection vehicle also comprises a hydraulic lift


27


for lifting the intermediate size container


14


from a fill position (

FIG. 1

) to an dumping position (FIG.


7


), in which the contents of the intermediate size container are emptied into the waste collection vehicle. The hydraulic lift


27


is preferably a pair of arms


28


, which are rotatably mounted at one end to the waste collection vehicle for rotation about a first axis


29


and whose other end mounts to the intermediate size container


14


. The end of the lift arms


28


mounting the intermediate size container include hydraulic actuators


30


, which are adapted to rotate the intermediate size container about a second rotational axis


31


.




Referring to

FIG. 2

, the divided cart


16


comprises a generally rectangular body


40


having a front wall


42


, rear wall


44


, opposing side walls


46


and


48


and bottom wall


49


. A divider wall


50


extends between the front wall


42


and the rear wall


44


to divide the body


40


into first and second compartments


52


and


54


.




A cover


56


is hingedly mounted to a handle


58


, extending from the rear wall


44


. The cover


56


is adapted to close the open top of the body


40


. The rear wall


44


, side walls


46


,


48


and bottom wall


49


all define an inset portion in which a wheel and axle assembly


60


is provided to aid in moving the divided cart


16


. The front wall


42


defines an inset portion


62


across which spans a grab handle


64


. An upper handle


66


is formed at the junction of a lip


68


and the inset portion


62


.




The intermediate size container


14


comprises a first compartment


70


and second compartment


72


, which are defined by a pair of spaced containers


74


and


76


. Each of the containers has a front wall


78


,


80


, rear wall


82


,


84


, exterior side walls


86


,


88


and interior side walls


90


,


92


, which effectively define a dividing wall between the first and second compartments


70


and


72


. The containers are connected at the lower portion of the interior dividing walls


90


and


92


.




A lift mechanism


98


is provided on the front walls


78


,


80


and comprises a first lifting plate


100


, which has a portion that spans the divider wall between the first and second container


74


and


76


. Spaced support arms


102


,


104


, and


106


pivotally mount the first lifting plate


100


to the intermediate size container


14


by pivotally mounting one end to the rear of the first lifting plate and the other end pivotally mounted to the front walls


78


,


80


. A hydraulic actuator


108


is mounted to the front wall


78


and to the first lifting plate


100


to rotate the first lifting plate


100


about the pivotal connection of the arms


102


,


104


,


106


to the front walls


78


,


80


.




Similarly, a second lifting plate


110


is pivotally mounted to the front wall


80


through spaced support arms


112


and


114


. A hydraulic actuator


116


is adapted to rotate the second lifting plate


110


relative to the front walls


78


and


80


.




Multiple saddles


118




a,




120




a


and


122




a


are provided on the first and second lifting plates


100


,


110


and are adapted to engage the upper handle


66


of the divided cart


16


to lift the cart as the lifting plates


100


,


110


are raised. Multiple rotatable lower cart hooks


118




b,




120




b,




122




b,


corresponding to saddles


118




a,




120




a,




122




a,


respectively, are also disposed on the lifting plates


100


and


110


. The lower cart hooks


118




b,




120




b,




122




b


rotate to engage the grab handle


64


of the cart to prevent the cart from sliding off the lift when the cart is in the inverted position.




The three saddles


118




a,




120




a,




122




a


provide additional functionality to the lift mechanism


98


. The saddle


118


is positioned on the first lifting plate


100


so that both compartments


52


and


54


of the divided cart


16


will be aligned with the first compartment


70


of the intermediate size container


14


. Similarly, the third saddle


122




a


is positioned on the second lift


110


so that the first and second compartments


52


,


54


of the divided cart


16


will be aligned with the second compartment


72


of the intermediate size container


14


. The saddle


120




a,


provided on the first lifting plate


10


, is substantially in line with the divider wall of the intermediate size container


14


so that the first compartment


52


of the divided cart


16


is aligned with the first compartment


70


of the intermediate size container and the second compartment of the divided cart


16


is aligned with the second compartment of the intermediate size container


14


. The several saddles provide for the dumping of the entire contents of the divided cart


16


into one of the compartments of the intermediate size container or segregating the contents of the divided cart


16


into the corresponding compartments of the intermediate size container. This increased functionality is very useful and advantageous in that not all users of the divided divided cart


16


separate their waste into recyclable and non-recyclable. Further, two undivided carts can be dumped simultaneously into the intermediate container


14


with the lift mechanism


98


.




Referring to

FIGS. 2-4

, the intermediate size container


14


has a deflector assembly


130


comprising a pair of blades


132


,


134


. The blades


132


,


134


have sharply angled leading edges


136


,


138


and more gently angled trailing edges


140


,


142


. The trailing edges


140


,


142


preferably have an increasing angle relative to the upper edge of the walls


90


,


92


. The increasing trailing edge angle defines a tapered opening between the trailing edges


140


,


142


to aid in positioning the divider


20


of the storage container


18


between the blades


132


,


134


when the intermediate size container


14


is in the dumping position (

FIG. 7

)




The blades


132


,


134


are preferably made from a flexible material, such as high density polyethylene (HDPE) and the like. The blades


132


,


134


are mounted to the upper edge of the walls


90


,


92


by threaded bolts (not shown) passing through the blades


132


,


134


and walls


90


,


92


, respectively, with nuts threaded on the end of the bolts. Any other suitable fastener can also be used, such as mechanical fasteners. Preferably, the blades


132


,


134


are removably mounted for easy replacement.




In operation, a divided cart


16


containing, for example, recyclable material in one compartment and non-recyclable material in another compartment is moved to the leading position by wheeling the intermediate size container


14


mounted to the waste collection vehicle


12


with the intermediate size container in the fill position. The cover


56


is then opened and the divided cart


16


is placed on the lift mechanism


98


so that the cart hook


120




b


is received within the inset


62


and engages the grab handle


64


. The lift mechanism


98


is then actuated so that the first lifting plate


100


pivots about the hinge connection between the support arms


102


,


104


,


106


and the front walls


78


,


80


until the divided cart


16


is partially inverted (dumping position) and the divider wall


50


of the divided cart aligns with the peak of the deflector blades


132


,


134


. As the contents from the first compartment


52


and second compartment


54


of the divided cart


16


dump into the corresponding first compartment


70


and second compartment


72


of the intermediate size container


14


, the deflectors will deflect any waste adjacent the divider wall of the container cart into the appropriate compartment of the intermediate size container


14


. This process is repeated for multiple divided carts until the intermediate size container


14


is full or it is desired to dump the contents of the intermediate size container into the waste collection vehicle


12


.




Although only the description of a divided cart containing segregated waste has been described, the process for dumping a divided cart with both compartments filled with a single type of waste is similar to that described above except that the divided cart is mounted to the cart hook


118




b


or


120




b


as appropriate.




To dump the contents of the intermediate size container


14


into the waste collection vehicle


12


, the hydraulic lift


26


of the waste collection vehicle


12


is actuated so that the arms


28


are rotated about rotational axis


29


and the divided cart is lifted towards the hopper


27


and partially inverted. As the intermediate size container


14


is moved to a partially inverted position (the dumping position), the divider wall


20


is received between the trailing edges


140


,


142


of the blades


132


,


134


, effectively sealing the divider wall of the intermediate size container


14


relative to the divider wall


20


of the storage container


18


. The tapered opening defined by the trailing edges of the blades helps to ensure the divider wall


20


is received between the blades because the intermediate size container


14


is often jostled side-to-side in response to the non-steady movement of the arms


28


.




Typically, the divider wall


20


is knife-edged so that as it is received in the tapered opening between the blades


132


,


134


, the divider wall deflects the blades to a greater distance as the intermediate size container is inverted. The divider wall


20


effectively “un-zips” the blades, with each blade being positioned on an opposite side of the divider wall


20


to function as a seal between and deflector for the aligned compartments


70


,


22


and


72


,


24


of the intermediate size container and storage container. Because the blades


132


,


134


are resilient, the blades


132


,


134


are resiliently spread as the divider wall is forced in-between the blades


132


,


134


.




In the partially inverted position (dumping position), the first and second compartments,


70


,


72


of the intermediate size container


14


are aligned with the first and second compartments


22


,


24


of the waste storage container


18


, respectively, and the contents of the intermediate size container compartments dump into the aligned compartments of the waste storage container


18


. The hydraulic actuators


30


are then actuated to further invert the intermediate size container


14


to ensure complete transfer of the contents from the intermediate size container


14


into the waste storage container


18


.




After the contents of the intermediate size container


14


have been dumped into the waste storage container


18


, the intermediate size container


14


is lowered back toward the ground by reversing the direction of rotation of the lift arms


28


of the hydraulic lift


26


. As the intermediate size container


14


is lowered, the blades


132


,


134


flex back to their original position in which they form a triangular deflector for the divided cart


16


.




An advantage of the segregated waste collection system according to the invention is that the design and operation of the divided cart


16


is simplified with a single cover, especially when the divided cart


16


has more than two compartments.





FIG. 8

illustrates an alternative embodiment of the invention wherein like numerals will be used to identify like parts. Alternative deflectors


162


comprise opposed deflector plates


164


,


166


each of which have longitudinal supports


165


,


167


and are pivotally mounted to interior side walls


90


,


92


by hinges


168


,


170


, respectively. Deflector plate


166


is rigidly mounted to a lever arm


178


through a hinge pin


174


. Likewise, deflector plate


164


is rigidly mounted to lever arm


176


through a hinge pin


172


. The hinge pins


172


,


174


are pivotally mounted in sockets in the hinges


168


and


170


for pivotal movement of the deflector plates


164


,


166


with respect to the walls


90


,


92


. The lever arms


176


,


178


are mounted at other end to actuators


180


,


182


, respectively. The actuators


180


,


182


are preferably pneumatic actuators, although any suitable type of actuator can be used.




The actuators


180


,


182


rotate the lever arms


176


,


178


to move the deflector plates


164


,


166


from their filling position (FIG.


8


), in which their upper ends meet to form an inverted V-shaped deflector, to an dumping position (FIG.


9


), in which the deflectors


162


,


164


are rotated away from each other.




The operation of the segregated waste collection system using the alternative deflectors is substantially identical to the operation of the segregated waste collection system as described above with respect to

FIGS. 1-7

. The only difference is that as the intermediate size container is moved from the fill position to the dumping position, the deflector plats


164


,


166


must be moved from fill position (

FIG. 8

) to dumping position (

FIG. 9

) by actuation of the actuators


180


,


182


. The actuators are preferably actuated by a proximity switch (not shown) encountered by the lift arms


28


as they are rotated. However, any suitable mechanism can be used to automatically or manually operate the actuators


180


,


182


.





FIGS. 10 and 11

illustrate a second embodiment of the divided cart


16


. Like numbers will be used to identify like numbers of the segregated waste collection system


10


when describing the alternative cart


190


. The alternative cart


190


is substantially identical to the divided cart


16


except that the single cover


56


of the divided cart


16


is replaced by multiple covers


192


,


194


corresponding to each of the compartments


52


and


54


. The covers


192


and


194


are hingedly mounted to the divider wall


50


.




The operation of the segregated waste collection system with the alternative cart


190


is substantially identical to the segregated waste collection system as described above with respect to

FIGS. 1-7

, except that the covers


192


and


194


are not opened prior to lifting the cart


190


. Instead, the covers


192


and


194


remained closed as the cart


190


is lifted to the partially inverted position. As the cart


190


moves to the partially inverted position, the covers


192


and


194


will rotate to open under the force of gravity and lie against the deflectors on the intermediate size container


14


as best illustrated in FIG.


11


. When the cart is in the partially inverted position, the covers


192


and


194


supplement the deflective function of the deflectors.




While particular embodiments of the invention have been shown, it will be understood that the invention is not limited thereto since modifications may be made by those skilled in the art, particularly in light of the foregoing teachings. Reasonable variation and modification are possible within the scope of the foregoing disclosure and drawings without departing from the spirit of the invention.



Claims
  • 1. A segregated waste collection system for collecting segregated waste from a distant location and moving the collected segregated waste to a centralized collection station while maintaining the segregated state of the waste, the segregated waste collection system comprising:a waste container for use at the distant location and comprising a bottom wall from which extends a peripheral wall to define a waste receiving chamber and a divider disposed within the waste receiving chamber to divide the waste receiving chamber into two waste compartments, each waste compartment is capable of receiving different types of waste to thereby segregate the waste; a transfer container comprising a base from which extends a peripheral wall to define a transfer chamber and a divider disposed within the transfer chamber to divide the transfer chamber into two transfer compartments, each of the transfer compartments corresponds to a different one of the two waste compartments in the waste container; a collection vehicle comprising a storage container and a divider disposed within the storage container to divide the storage container into two storage compartments, each of the storage compartments corresponding to one of two transfer compartments, and a loading mechanism carrying the transfer container and operable between a transfer position, in which the transfer container is positioned to receive the contents of the waste container, and a dumping position, in which the transfer container is positioned to dump its contents into the storage container; and a deflector on the transfer container, aligned with the transfer container divider and operable between a fill position to deflect the waste container contents from the waste compartments into the corresponding transfer compartments when the waste container is at least partially inverted over the transfer container and the transfer container is in the transfer position and a dump position to deflect the contents from the transfer compartments into the corresponding storage compartments when the transfer container is in the dumping position to thereby maintain the segregated status of the waste from the waste container to the storage container.
  • 2. A segregated waste collection system according to claim 1 wherein the deflector comprises a pair of opposing vanes.
  • 3. A segregated waste collection system according to claim 2 wherein the vanes have a wedge-shaped profile that converges as the vanes extend away from the transfer container.
  • 4. A segregated waste collection system according to claim 2 wherein each vane has an inner edge and an outer edge, the inner edges extend along the transfer container divider, and the outer edges are spaced above the transfer container divider.
  • 5. A segregated waste collection system according to claim 4 wherein the outer edges are spaced with respect to each other to define a gap that receives the at least one container divider when the transfer container is in the transfer position and the storage container divider when the transfer container is in the dumping position.
  • 6. A segregated waste collection system according to claim 4 wherein the vanes are pivotally mounted at the inner edges thereof to the transfer container for pivotal movement between a fill position in which the outer edges substantially abut each other and a dump position in which the outer edges are spaced from each other and each outer edge partially overlies a different transfer compartment, wherein the vanes are in the fill position when the transfer container is in the transfer position and the vanes are in the dump position when the transfer container is in the dumping position.
  • 7. A segregated waste collection system according to claim 6, and further comprising a pair of hinges, each hinge mounted to the transfer container divider wall, and each vane is mounted at inner edge to one of the hinges to pivotally mount the vanes to transfer container.
  • 8. A segregated waste collection system according to claim 7 and further comprising a pair of actuators, each actuator is connected between the transfer container and one of the vanes to pivot the vanes between the fill and dump positions.
  • 9. A segregated waste collection system according to claim 1 and further comprising a lift mounted to the transfer container for lifting the waster container into a transfer container filling position relative to the transfer container.
  • 10. A segregated waste collection system according to claim 9 wherein the lift comprises an index for positioning the waste container on the lift so that when the waste container is in the transfer container filling position, the waste container compartments are aligned with the corresponding transfer container compartments.
  • 11. A segregated waste collection system according to claim 10 wherein the transfer container is removably carried by the loading mechanism.
  • 12. A segregated waste collection system according to claim 10 wherein the waste container has a pair of lids pivotally mounted to the waste container and each lid overlies a portion of the deflector to form at least a partial barrier between the waste container divider and the transfer container divider when the waste container is at least partially inverted over the transfer container.
  • 13. A segregated waste collection system for collecting segregated waste from a distant location and moving the collected segregated waste to a centralized collection station while maintaining the segregated state of the waste, the segregated waste collection system comprising:a transfer container comprising a base from which extends a peripheral wall to define a transfer chamber and a divider disposed within the transfer chamber to divide the transfer chamber into two transfer compartments; a collection vehicle comprising a storage container and a divider disposed within the storage container to divide the storage container into two storage compartments, each storage compartment corresponding to a different one of the two transfer compartments, and a loading mechanism carrying the transfer container and operable between a receiving position, in which the transfer container is positioned to receive waste material, and a dumping position, in which the transfer container is positioned to dump its contents into the storage container; and a deflector on the transfer container, aligned with the transfer container divider and operable between a fill position in which the deflector is positioned to guide the waste into the appropriate transfer compartment when the transfer container is in the transfer position and a dump position in which the deflector is positioned to guide the contents from the transfer compartments into the corresponding storage compartments when the transfer container is in the dumping position to thereby maintain the segregated status of the waste from the waste container to the storage container.
  • 14. A segregated waste collection system according to claim 13 wherein the deflector comprises a pair of opposing vanes each having a inner edge and an outer edge, the vanes being pivotally mounted at the inner edges thereof to the transfer container and pivotally move between a fill position in which the outer edges substantially abut each other and a dump position in which the outer edges are spaced from each other and each outer edge partially overlies a different transfer compartment, wherein the vanes are in the fill position when the transfer container is in the transfer position and the vanes are in the dump position when the transfer container is in the dumping position.
  • 15. A segregated waste collection system according to claim 14 and further comprising a pair of hinges, each hinge mounted to the transfer container divider, and each vane mounted at an inner edge to one of the hinges to pivotally mount the vanes to transfer container.
  • 16. A segregated waste collection system according to claim 15 and further comprising a pair of actuators, each actuator is connected between the transfer container and one of the vanes to pivot the vanes between the fill and dump positions.
  • 17. A segregated waste collection system according to claim 13 wherein the transfer container is removably carried by the loading mechanism.
  • 18. A transfer container for a segregated waste collection system comprising a waste container located at a distant location, a collection vehicle for moving the collected segregated waste to a centralized collection station, and the transfer container transferring the waste from the waste container to the collection vehicle while maintaining the segregated state of the waste, the waste container comprises a bottom wall from which extends a peripheral wall to define a waste receiving chamber and a divider disposed within the waste receiving chamber to divide the waste receiving chamber into two waste compartments, each waste compartment is adapted to receive different types of waste to thereby segregate the waste, the collection vehicle comprises a storage container and a divider disposed within the storage container to divide the storage container into two storage compartments, each storage compartment corresponding to a different one of the two transfer compartments, and a loading mechanism for carrying the transfer container and operable between a transfer position, in which the transfer container is positioned to receive the contents of the waste container, and a dumping position, in which the transfer container is positioned to dump its contents into the storage container, the transfer container comprises:a base from which extends a peripheral wall to define a transfer chamber and a divider disposed within the transfer chamber to divide the transfer chamber into two transfer compartments, each of the transfer compartments corresponding to a different one of the two waste compartments; and a deflector mounted on the transfer container divider and operable between a fill position in which the deflector is positioned to guide waste from the waste container compartment to the corresponding transfer compartment when the transfer container is in the transfer position and a dump position in which the deflector is positioned to guide the contents from the transfer compartments into the corresponding storage compartments when the transfer container is in the dumping position to thereby maintain the segregated status of the waste from the waste container to the storage container.
  • 19. A transfer container according to claim 18 wherein the deflector comprises a pair of opposing vanes.
  • 20. A transfer container according to claim 19 wherein each vane has an inner edge and an outer edge, the inner edges extend along the transfer container divider, and the outer edges are spaced above the transfer container divider.
  • 21. A transfer container according to claim 20 wherein the vanes are pivotally mounted to the inner edges thereof to the transfer container for pivotal movement between a fill position in which the outer edges substantially abut each other and an dump position in which the outer edges are spaced from each other and each outer edge partially overlies a different transfer compartment, wherein the vanes are in the fill position when the transfer container is in the transfer position and the vanes are in the dump position when the transfer container is in the dumping position.
  • 22. A transfer container according to claim 21 and further comprising a pair of hinges, each hinge mounted to the transfer container divider wall, and each vane mounted on an inner edge to one of the hinges to pivotally mount the vanes to transfer container.
  • 23. A transfer container according to claim 22 and further comprising a pair of actuators, each actuator is connected between the transfer container and one of the vanes to pivot the vanes between the fill and dump positions.
Parent Case Info

This application claims priority of U.S. provisional 60/110,362 filed Nov. 30, 1998, now abandoned.

US Referenced Citations (14)
Number Name Date Kind
5035563 Mezey Jul 1991
5163805 Mezey Nov 1992
5205698 Mezey Apr 1993
5303841 Mezey Apr 1994
5458452 Pellegrini Oct 1995
5490606 Lombardo Feb 1996
5599071 Kann et al. Feb 1997
5607277 Zopf Mar 1997
5762462 Bayne Jun 1998
5833428 Szinte Nov 1998
5919026 Appleton Jul 1999
5938394 Christenson Aug 1999
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6050442 Wysocki Apr 2000
Foreign Referenced Citations (6)
Number Date Country
DE 37 03 557 AI Aug 1988 DE
354256 Feb 1990 EP
405428 Jan 1991 EP
1388358 Apr 1988 SU
9100231 Jan 1991 WO
9407774 Apr 1994 WO
Provisional Applications (1)
Number Date Country
60/110362 Nov 1998 US