IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0965635
(2004-10-14)
|
발명자
/ 주소 |
- Hauser,Raymond
- Sporrer,Ronald
- Pollman,Frederic W.
|
출원인 / 주소 |
- Hydro Gear Limited Partnership
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
18 |
초록
▼
A utility vehicle is disclosed within. The utility vehicle comprises a front axle, a pair of rear axle shafts, a seat for at least two occupants positioned between the front axle and the rear axle shafts, a load bed positioned over the rear axle shafts, a prime mover with a prime mover output shaft
A utility vehicle is disclosed within. The utility vehicle comprises a front axle, a pair of rear axle shafts, a seat for at least two occupants positioned between the front axle and the rear axle shafts, a load bed positioned over the rear axle shafts, a prime mover with a prime mover output shaft with a pulley attached to the end of the prime mover output shaft. Further, the vehicle has a hydraulic drive system that has a hydraulic pump driven by a pump input shaft, a hydraulic motor located within a common housing with the hydraulic pump, and gears and a differential located in the common housing with the hydraulic pump and the hydraulic motor. The prime mover output shaft and the pump input shaft are parallel to the front axle and the rear axle shafts.
대표청구항
▼
The invention claimed is: 1. A utility vehicle comprising: a front axle; a pair of rear axle shafts; a seat for at least two occupants positioned between the front axle and the rear axle shafts; a load bed positioned over the rear axle shafts; a prime mover located between the front axle and the re
The invention claimed is: 1. A utility vehicle comprising: a front axle; a pair of rear axle shafts; a seat for at least two occupants positioned between the front axle and the rear axle shafts; a load bed positioned over the rear axle shafts; a prime mover located between the front axle and the rear axle shafts and at least partially positioned below the seat, the prime mover having a prime mover output shaft that extends from the prime mover generally perpendicular to the longitudinal direction of the vehicle and a pulley attached to the end of the prime mover output shaft; and a hydraulic drive system drivingly coupled to the rear axle shafts and driven by the prime mover by a belt and pulley system, wherein the hydraulic drive system comprises: a hydraulic pump driven by a pump input shaft, the pump input shaft comprising a pulley; a hydraulic motor located within a common housing with the hydraulic pump, and hydraulically connected to the hydraulic pump and driving a motor output shaft; and gears and a differential located in the common housing with the hydraulic pump and the hydraulic motor; wherein the prime mover output shaft and the pump input shaft are parallel to the front axle and the rear axle shafts. 2. A vehicle comprising: a front axle; a hydraulic drive system, comprising: a hydraulic pump driven by a pump input shaft with a pump input pulley; a hydraulic motor hydraulically driven by the hydraulic pump and driving a motor output shaft; a plurality of gears driven by the motor output shaft; a differential driven by the plurality of gears; and a pair of rear axle shafts driven by the differential; a generally unenclosed seat for side-by-side seating of at least two occupants positioned between the front axle and the rear axle shafts; a prime mover located between the front axle and the rear axle shafts and at least partially positioned below the seat and having a prime mover output shaft with a prime mover output pulley attached to the end of the prime mover output shaft; a load bed extending from the seat toward the rear axle shafts; a belt coupling the pump input pulley with the prime mover output pulley; and wherein the front axle, the rear axle shafts, the pump input shaft and the motor output shaft are generally parallel. 3. A vehicle comprising: a front axle; a pair of rear axle shafts; a generally unenclosed seat with side-by-side seating for at least two occupants, the generally unenclosed seat positioned between the front axle and the rear axle shafts; a prime mover positioned generally at the center of the vehicle, the prime mover having a prime mover output shaft; a bed extending from an area over the prime mover to the rear axle shafts; a hydraulic drive system having a pump input shaft and a motor output shaft, the hydraulic drive system drivingly coupled to the rear axle shafts and driven by the prime mover through a belt, wherein the belt couples the prime mover output shaft with the input shaft; and wherein the prime mover output shaft, pump input shaft, the front axle and the rear axle shafts are parallel. 4. A utility vehicle comprising: a front axle; a pair of rear axle shafts; a seat for at least two occupants positioned between the front axle and the rear axle shafts; a load bed positioned over the rear axle shafts; a prime mover located between the front axle and the rear axle shafts and at least partially positioned below the seat, the prime mover having a prime mover output shaft that extends from the prime mover generally perpendicular to the longitudinal direction of the vehicle and a pulley attached to the end of the prime mover output shaft; and a hydraulic drive system drivingly coupled to the rear axle shafts and driven by the prime mover by a belt and pulley system, wherein the hydraulic drive system comprises: a hydraulic pump driven by a pump input shaft, the pump input shaft comprising a pulley; and a hydraulic motor located within a common housing with the hydraulic pump, and hydraulically connected to the hydraulic pump and driving a motor output shaft, wherein the motor output shaft is perpendicular to the pump input shaft. 5. The utility vehicle of claim 4, the hydraulic drive system further comprises gears and a differential located in the common housing with the hydraulic pump and the hydraulic motor. 6. The utility vehicle of claim 4, wherein the prime mover output shaft extends from the prime mover away from the vehicle. 7. The utility vehicle of claim 4, wherein the prime mover output shaft extends from the prime mover toward the vehicle. 8. The utility vehicle of claim 4, wherein the hydraulic pump input shaft extends from the hydraulic pump away from the vehicle. 9. The utility vehicle of claim 4, wherein the hydraulic pump input shaft extends from the hydraulic pump toward the vehicle. 10. The utility vehicle of claim 4, wherein the common housing may be positioned in at least two orientations with respect to a gear box containing gears driven by the hydraulic motor. 11. A vehicle comprising: a front axle; a hydraulic drive system comprising a hydraulic pump driven by a pump input shaft with a pump input pulley, a hydraulic motor hydraulically driven by the hydraulic pump and driving a motor output shaft, a plurality of gears driven by the motor output shaft, a differential driven by the plurality of gears, and a pair of rear axle shafts driven by the differential; a generally unenclosed seat for side-by-side seating of at least two occupants positioned between the front axle and the rear axle shafts; a prime mover located between the front axle and the rear axle shafts and at least partially positioned below the seat and having a prime mover output shaft with a prime mover output pulley attached to the end of the prime mover output shaft; a load bed extending from the seat toward the rear axle shafts; and a belt coupling the pump input pulley with the prime mover output pulley; wherein the motor output shaft is generally perpendicular to the prime mover output shaft, the pump input shaft, the front axle and the rear axle shafts. 12. The vehicle of claim 11, wherein the hydraulic pump and the hydraulic motor are located within a first housing attached to a second housing containing the plurality of gears and the differential. 13. The vehicle of claim 11, wherein the hydraulic drive system is an integrated hydrostatic transaxle. 14. A vehicle comprising: a front axle; a pair of rear axle shafts; a generally unenclosed seat with side-by-side seating for at least two occupants, the generally unenclosed seat positioned between the front axle and the rear axle shafts; a prime mover positioned generally at the center of the vehicle, the prime mover having a prime mover output shaft; a bed extending from an area over the prime mover to the rear axle shafts; and a hydraulic drive system having a pump input shaft and a motor output shaft, the hydraulic drive system drivingly coupled to the rear axle shafts and driven by the prime mover through a belt; wherein the motor output shaft is perpendicular to the front axle, the rear axle shafts, the pump input shaft and the prime mover output shafts. 15. The vehicle of claim 14, wherein the hydraulic drive system comprises a housing containing a hydraulic pump driven by the pump input shaft, and a hydraulic motor, hydraulically connected to the hydraulic pump and driving the motor output shaft. 16. The vehicle of claim 15, wherein the housing further contains a plurality of gears driven by the motor output shaft. 17. The vehicle of claim 16, wherein the housing further contains a differential driven by the plurality of gears and drivingly engaged to the rear axle shafts.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.