Track assembly for traction of an off-road vehicle
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B62D-055/108
B62D-055/10
B62D-055/112
B62D-055/12
B62D-055/14
B62D-055/065
출원번호
US-0348717
(2016-11-10)
등록번호
US-10112663
(2018-10-30)
발명자
/ 주소
Kautsch, Dewaine
출원인 / 주소
Camso Inc.
대리인 / 주소
Fish & Richardson P.C.
인용정보
피인용 횟수 :
0인용 특허 :
93
초록
A track assembly for providing traction to an off-road vehicle, such as an agricultural vehicle, a construction vehicle, or another work vehicle, in which the track assembly may comprise a suspension between a frame of the track assembly and a bogie carrying roller wheels of the track assembly.
대표청구항▼
1. A track assembly for a vehicle, the track assembly comprising: a track that is elastomeric and comprises a ground-engaging outer side; anda plurality of track-contacting wheels for driving and guiding the track around the track-contacting wheels, the track-contacting wheels including: a drive whe
1. A track assembly for a vehicle, the track assembly comprising: a track that is elastomeric and comprises a ground-engaging outer side; anda plurality of track-contacting wheels for driving and guiding the track around the track-contacting wheels, the track-contacting wheels including: a drive wheel for driving the track;a leading idler wheel and a trailing idler wheel spaced from one another in a longitudinal direction of the track assembly; anda plurality of roller wheels for rolling on a lower run of the track and disposed between the leading idler wheel and the trailing idler wheel in the longitudinal direction of the track assembly, wherein: each roller wheel is rotatable about an axis of rotation transversal to a widthwise direction of the track assembly; and a first one of the roller wheels and a second one of the roller wheels are spaced from one another in the longitudinal direction of the track assembly and movable relative to one another in a heightwise direction of the track assembly. 2. The track assembly of claim 1, wherein the axis of rotation transversal to the widthwise direction of the track assembly is generally parallel to the longitudinal direction of the track assembly. 3. The track assembly of claim 1, wherein the first one of the roller wheels and the second one of the roller wheels are movable relative to one another in the heightwise direction of the track assembly by being rotatable about an axis of rotation transversal to the longitudinal direction of the track assembly. 4. The track assembly of claim 3, wherein the axis of rotation transversal to the longitudinal direction of the track assembly is generally parallel to the widthwise direction of the track assembly. 5. The track assembly of claim 1, comprising a frame supporting the leading idler wheel, the trailing idler wheel, and the roller wheels, wherein a connection of the roller wheel to the frame and movable to rotate the roller wheel about the axis of rotation transversal to the widthwise direction of the track assembly is located within a span of the roller wheels in the longitudinal direction of the track assembly. 6. The track assembly of claim 5, wherein the connection of the roller wheel to the frame and movable to rotate the roller wheel about the axis of rotation transversal to the widthwise direction of the track assembly is located between an axis of rotation of the first one of the roller wheels and an axis of rotation of the second one of the roller wheels in the longitudinal direction of the track assembly. 7. The track assembly of claim 5, wherein the connection of the roller wheel to the frame and movable to rotate the roller wheel about the axis of rotation transversal to the widthwise direction of the track assembly comprises a spring. 8. The track assembly of claim 7, wherein the spring is an elastomeric spring. 9. The track assembly of claim 1, comprising a frame supporting the leading idler wheel, the trailing idler wheel, and the roller wheels, wherein a connection of the roller wheel to the frame and movable to rotate the roller wheel about the axis of rotation transversal to the widthwise direction of the track assembly is located within a span of the drive wheel in the longitudinal direction of the track assembly. 10. The track assembly of claim 1, comprising: a frame supporting the leading idler wheel, the trailing idler wheel, and the roller wheels; and a wheel-carrying structure carrying respective ones of the roller wheels and movable relative to the frame to rotate the roller wheel about the axis of rotation transversal to the widthwise direction of the track assembly. 11. The track assembly of claim 10, wherein a connection of the wheel-carrying structure to the frame is located within a span of the roller wheels in the longitudinal direction of the track assembly. 12. The track assembly of claim 11, wherein the connection of the wheel-carrying to the frame is located between an axis of rotation of the first one of the roller wheels and an axis of rotation of the second one of the roller wheels in the longitudinal direction of the track assembly. 13. The track assembly of claim 10, wherein a connection of the wheel-carrying structure to the frame is located within a span of the drive wheel in the longitudinal direction of the track assembly. 14. The track assembly of claim 1, wherein the track assembly is configured to be mounted to the vehicle in place of a ground-engaging wheel of the vehicle. 15. The track assembly of claim 1, wherein the track assembly is steerable by changing an orientation of the track assembly relative to a frame of the vehicle. 16. The track assembly of claim 1, wherein a third one of the roller wheels is spaced from the first one of the roller wheels in the widthwise direction of the track assembly. 17. The track assembly of claim 16, wherein: a fourth one of the roller wheels is spaced from the second one of the roller wheels in the widthwise direction of the track assembly; and the third one of the roller wheels and the fourth one of the roller wheels are movable relative to one another in the heightwise direction of the track assembly. 18. The track assembly of claim 17, wherein: the first one of the roller wheels and the second one of the roller wheels are movable relative to one another in the heightwise direction of the track assembly by being rotatable about an axis of rotation transversal to the longitudinal direction of the track assembly; and the third one of the roller wheels and the fourth one of the roller wheels are movable relative to one another in the heightwise direction of the track assembly by being rotatable about the axis of rotation transversal to the longitudinal direction of the track assembly. 19. The track assembly of claim 18, wherein the axis of rotation transversal to the longitudinal direction of the track assembly is generally parallel to the widthwise direction of the track assembly. 20. The track assembly of claim 18, wherein: a third one of the roller wheels is spaced from the first one of the roller wheels in the widthwise direction of the track assembly; the first one of the roller wheels occupies at least a majority of a dimension of the inner side of the track from the wheel-contacting projections to a first lateral edge of the track; and the third one of the roller wheels occupies at least a majority of a dimension of the inner side of the track from the wheel-contacting projections to a second lateral edge of the track opposite to the first lateral edge of the track. 21. The track assembly of claim 1, wherein the axis of rotation transversal to the widthwise direction of the track assembly is spaced from an axis of rotation of the first one of the roller wheels and an axis of rotation of the second one of the roller wheels in the heightwise direction of the track assembly. 22. The track assembly of claim 21, wherein the axis of rotation transversal to the widthwise direction of the track assembly is above the axis of rotation of the first one of the roller wheels and the axis of rotation of the second one of the roller wheels in the heightwise direction of the track assembly. 23. The track assembly of claim 1, wherein the track comprises an inner side opposite to the ground-engaging outer side and comprising a plurality of wheel-contacting projections that are disposed to contact at least one of the track-contacting wheels. 24. The track assembly of claim 23, wherein the drive wheel is a drive sprocket and the wheel-contacting projections include drive projections to engage the drive sprocket for driving the track. 25. The track assembly of claim 23, wherein the wheel-contacting projections are disposed to pass between respective ones of the rollers wheels in the widthwise direction of the track. 26. The track assembly of claim 1, wherein each of the leading idler wheel and the trailing idler wheel is larger in diameter than each of the roller wheels. 27. The track assembly of claim 1, wherein the vehicle is an agricultural vehicle. 28. A vehicle comprising the track assembly of claim 1. 29. The vehicle of claim 28, wherein the vehicle is an agricultural vehicle. 30. A track assembly for a vehicle, the track assembly being configured to be mounted to the vehicle in place of a ground-engaging wheel, the track assembly comprising: a track that is elastomeric and comprises a ground-engaging outer side; anda plurality of track-contacting wheels for driving and guiding the track around the track-contacting wheels, the track-contacting wheels including: a drive wheel for driving the track;a leading idler wheel and a trailing idler wheel spaced from one another in a longitudinal direction of the track assembly; anda plurality of roller wheels for rolling on a lower run of the track and disposed between the leading idler wheel and the trailing idler wheel in the longitudinal direction of the track assembly, wherein each roller wheel is rotatable about an axis of rotation transversal to a widthwise direction of the track assembly. 31. A track assembly for a vehicle, the track assembly comprising: a frame;a track that is elastomeric and comprises a ground-engaging outer side; anda plurality of track-contacting wheels for driving and guiding the track around the track-contacting wheels, the track-contacting wheels including: a drive wheel for driving the track;a leading idler wheel and a trailing idler wheel spaced from one another in a longitudinal direction of the track assembly and supported by the frame; anda plurality of roller wheels for rolling on a lower run of the track, disposed between the leading idler wheel and the trailing idler wheel in the longitudinal direction of the track assembly, and supported by the frame, wherein: each roller wheel is rotatable about an axis of rotation transversal to a widthwise direction of the track assembly; and a connection of the roller wheel to the frame and movable to rotate the roller wheel about the axis of rotation transversal to the widthwise direction of the track assembly is located within a span of the roller wheels in the longitudinal direction of the track assembly. 32. A track assembly for a vehicle, the track assembly being mountable to an axle of the vehicle, the track assembly comprising: a track that is elastomeric and comprises a ground-engaging outer side;a plurality of track-contacting wheels for driving and guiding the track around the track-contacting wheels, the track-contacting wheels including: a drive wheel for driving the track;a leading idler wheel and a trailing idler wheel spaced from one another in a longitudinal direction of the track assembly; anda plurality of roller wheels for rolling on a lower run of the track and disposed between the leading idler wheel and the trailing idler wheel in the longitudinal direction of the track assembly, each roller wheel being rotatable about an axis of rotation transversal to a widthwise direction of the track assembly;anda transmission for transmitting power from the axle of the vehicle to the drive wheel and performing a speed conversion such that a rotational speed of the drive wheel is different from a rotational speed of the axle of the vehicle.
Gee James E. (Washington IL) Tonsor Andrew J. (East Peoria IL) Nelson David E. (Peoria IL) Satzler Ronald L. (Princeville IL), Suspension structure for a tracked vehicle.
Price Robert J. (Dunlap IL) Gee James E. (Washington IL) Tonsor Andrew J. (East Peoria IL) Satzler Ronald L. (Princeville IL) Stevens Samuel B. (Pekin IL), Suspension structure for a tracked vehicle.
Albright, Larry E.; Homola, Gary J.; Homola, legal representative, Maria C; Koch, Rodney; Tuhy, Lance; Roan, Thomas J., Track vehicle having drive and suspension systems.
Inui Takayasu (Osaka JPX) Nishimura Satoru (Hirakata JPX), Transmission gear for a vehicle of the type having a swivelling upper structure with respect to an undercarriage.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.