IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0336925
(2003-01-06)
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발명자
/ 주소 |
- Todd, Michael
- Holder, Lonnie E.
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출원인 / 주소 |
- Hydro-Gear Limited Partnership
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대리인 / 주소 |
Neal, Gerber & Eisenberg, LLP
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인용정보 |
피인용 횟수 :
2 인용 특허 :
9 |
초록
▼
A combination wheel retainer and axle shaft cover. The combination wheel retainer and axle shaft cover includes a retaining ring portion sized and arranged to mate with an axle shaft, a cover portion sized and arranged to generally overlay an end of the axle shaft, and a joining portion for connecti
A combination wheel retainer and axle shaft cover. The combination wheel retainer and axle shaft cover includes a retaining ring portion sized and arranged to mate with an axle shaft, a cover portion sized and arranged to generally overlay an end of the axle shaft, and a joining portion for connecting the retaining ring portion to the cover portion.
대표청구항
▼
1. A hydraulic transmission, comprising:a hydraulic motor;an axle shaft driven by the hydraulic motor, the axle shaft having a first flat surface;a wheel hub mounted to the axle shaft; anda combination wheel retainer and axle shaft cover, comprising:a retaining ring portion sized and arranged to mat
1. A hydraulic transmission, comprising:a hydraulic motor;an axle shaft driven by the hydraulic motor, the axle shaft having a first flat surface;a wheel hub mounted to the axle shaft; anda combination wheel retainer and axle shaft cover, comprising:a retaining ring portion sized and arranged to mate with the axle shaft so as to prevent outward axial movement of the wheel hub relative to the axle shaft, wherein the retaining ring portion has a second flat surface for engaging the first flat surface;a cover portion sized and arranged to generally overlay an end of the axle shaft; anda joining portion for connecting the retaining ring portion to the cover portion. 2. The hydraulic transmission as recited in claim 1, wherein the cover portion has a nipple for engaging an opening formed in the end of the axle shaft. 3. The hydraulic transmission as recited in claim 1, wherein the cover portion has a size that generally extends the cover portion to a height level with an uppermost point of the joining portion. 4. The hydraulic transmission as recited in claim 1, wherein the cover portion has an opening for engaging a nipple formed on the end of the axle shaft. 5. The hydraulic transmission as recited in claim 1, wherein the cover portion has an opening for accepting a fastener that is, in turn, mated with the end of the axle shaft. 6. The hydraulic transmission as recited in claim 1, wherein one or more radii are formed into one or more respective bend points between the joining portion and the cover portion. 7. The hydraulic transmission as recited in claim 1, further comprising a corrosion-resistant coating applied to the retaining ring portion, cover portion, and joining portion. 8. The hydraulic transmission as recited in claim 7, wherein the corrosion-resistant coating comprises a zinc dichromate. 9. The hydraulic transmission as recited in claim 1, further comprising a hydraulic pump for driving the hydraulic motor. 10. The hydraulic transmission as recited in claim 9, further comprising a single housing in which the hydraulic pump and the hydraulic motor are carried. 11. The hydraulic transmission as recited in claim 10, wherein the housing further carries the axle shaft. 12. A hydraulic transmission, comprising:a hydraulic motor;an axle shaft driven by the hydraulic motor;a wheel hub mounted to the axle shaft; anda combination wheel retainer and axle shaft cover, comprising:a retaining ring portion sized and arranged to mate with the axle shaft so as to prevent outward axial movement of the wheel hub relative to the axle shaft;a cover portion sized and arranged to generally overlay an end of the axle shaft;a skirt portion extending from the sides of the cover portion in a direction towards the retaining ring portion; anda joining portion for connecting the retaining ring portion to the cover portion. 13. The hydraulic transmission as recited in claim 12, wherein the skirt portion has an opening for allowing the wheel retainer and axle shaft cover to be placed into a position with respect to the axle shaft. 14. The hydraulic transmission as recited in claim 12, wherein the cover portion is moveable relative to the retaining ring portion. 15. The hydraulic transmission as recited in claim 14, wherein one or more thinned areas are formed in the joining portion to allow for movement of the cover portion relative to the retaining ring portion. 16. The hydraulic transmission as recited in claim 12, wherein one or more reliefs are formed in the skirt portion. 17. The hydraulic transmission as recited in claim 12, wherein the cover portion has a nipple for engaging an opening formed in the end of the axle shaft. 18. The hydraulic transmission as recited in claim 12, wherein the cover portion has a size that generally extends the cover portion to a height level with an uppermost point of the joining portion. 19. The hydraulic transmission as recited in claim 12, wherein the cover portion has an opening for engaging a nipple formed on the end of the axle shaft. 20. The hydraulic transmission as recited in claim 12, wherein the cover portion has an opening for accepting a fastener that is, in turn, mated with the end of the axle shaft. 21. The hydraulic transmission as recited in claim 12, wherein one or more radii are formed into one or more respective bend points between the joining portion and the cover portion. 22. The hydraulic transmission as recited in claim 12, further comprising a corrosion-resistant coating applied to the retaining ring portion, cover portion, and joining portion. 23. The hydraulic transmission as recited in claim 12, further comprising a hydraulic pump for driving the hydraulic motor and a single housing in which the hydraulic pump, hydraulic motor and axle are carried. 24. A hydraulic transmission, comprising:a hydraulic motor;an axle shaft driven by the hydraulic motor;a wheel hub mounted to the axle shaft; anda combination wheel retainer and axle shaft cover, comprising:a retaining ring portion sized and arranged to mate with the axle shaft so as to prevent outward axial movement of the wheel hub relative to the axle shaft;a cover portion sized and arranged to generally overlay an end of the axle shaft; anda joining portion for connecting the retaining ring portion to the cover portion,wherein the joining portion is adapted to engage a flat portion formed on the axle shaft. 25. The hydraulic transmission as recited in claim 24, wherein the cover portion has a nipple for engaging an opening formed in the end of the axle shaft. 26. The hydraulic transmission as recited in claim 24, wherein the cover portion has a size that generally extends the cover portion to a height level with an uppermost point of the joining portion. 27. The hydraulic transmission as recited in claim 24, wherein the cover portion has an opening for engaging a nipple formed on the end of the axle shaft. 28. The hydraulic transmission as recited in claim 24, wherein the cover portion has an opening for accepting a fastener that is, in turn, mated with the end of the axle shaft. 29. The hydraulic transmission as recited in claim 24, wherein one or more radii are formed into one or more respective bend points between the joining portion and the cover portion. 30. The hydraulic transmission as recited in claim 24, further comprising a corrosion-resistant coating applied to the retaining ring portion, cover portion, and joining portion. 31. The hydraulic transmission as recited in claim 24, further comprising a hydraulic pump for driving the hydraulic motor and a single housing in which the hydraulic pump, hydraulic motor and axle are carried. 32. A hydraulic transmission, comprising:a hydraulic motor;an axle shaft driven by the hydraulic motor;a wheel hub mounted to the axle shaft; anda combination wheel retainer and axle shaft cover, comprising:a retaining ring portion sized and arranged to mate with the axle shaft so as to prevent outward axial movement of the wheel hub relative to the axle shaft, wherein the retaining ring portion comprises a pair of opposed, flexible legs;a cover portion sized and arranged to generally overlay an end of the axle shaft; anda joining portion for connecting the retaining ring portion to the cover portion. 33. The hydraulic transmission as recited in claim 32, wherein the cover portion has a nipple for engaging an opening formed in the end of the axle shaft. 34. The hydraulic transmission as recited in claim 32, wherein the cover portion has a size that generally extends the cover portion to a height level with an uppermost point of the joining portion. 35. The hydraulic transmission as recited in claim 32, wherein the cover portion has an opening for engaging a nipple formed on the end of the axle shaft. 36. The hydraulic transmission as recited in claim 32, wherein the cover portion has an opening for accepting a fastener that is, in turn, mated with the end of the axle shaft. 37. The hydraulic transmission as recited in cl aim 32, wherein one or more radii are formed into one or more respective bend points between the joining portion and the cover portion. 38. The hydraulic transmission as recited in claim 32, further comprising a corrosion-resistant coating applied to the retaining ring portion, cover portion, and joining portion. 39. The hydraulic transmission as recited in claim 32, further comprising a hydraulic pump for driving the hydraulic motor and a single housing in which the hydraulic pump, hydraulic motor and axle are carried.
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