A transmission includes a housing, an input shaft, a transfer shaft, a first and second transfer members, a continuous transfer member, a drive shaft, and a torque transmitting mechanism. The input shaft and transfer shaft are each rotatably supported by the housing and are parallel to each other. T
A transmission includes a housing, an input shaft, a transfer shaft, a first and second transfer members, a continuous transfer member, a drive shaft, and a torque transmitting mechanism. The input shaft and transfer shaft are each rotatably supported by the housing and are parallel to each other. The first transfer member is connected for common rotation with the input shaft. The second transfer member is connected for common rotation with the transfer shaft. The continuous transfer member is engaged with each of the first and second transfer members. The drive shaft is disposed coaxially and partially covered by the transfer shaft. The torque transmitting mechanism selectively connects the transfer shaft with the drive shaft.
대표청구항▼
1. A transmission, the transmission comprising: a transmission housing;an input shaft, a transfer shaft, and a first and second output shafts, and wherein each of the shafts are rotatably supported by the housing, the input shaft and the second output shaft are coaxial, the second output shaft is a
1. A transmission, the transmission comprising: a transmission housing;an input shaft, a transfer shaft, and a first and second output shafts, and wherein each of the shafts are rotatably supported by the housing, the input shaft and the second output shaft are coaxial, the second output shaft is a transmission output shaft, the input shaft is a sleeve shaft through which the second output shaft passes through, and an axis of the transfer shaft is parallel to an axis of the input shaft;a first and second transfer member, and wherein the first transfer member is connected for common rotation with the input shaft, the second transfer member is connected for common rotation with the transfer shaft, the first output shaft is disposed coaxially and partially covered by the transfer shaft, and the second output shaft is disposed coaxially with the input shaft;a continuous transfer member engaged with each of the first and second transfer members;a torque transmitting mechanism for selectively connecting the transfer shaft with the first output shaft; andwherein the first output shaft is configured to receive an implement assembly. 2. The transmission of claim 1 wherein the first transfer member is a drive sprocket, the second transfer member is a driven sprocket, and the continuous transfer member is a chain. 3. The transmission of claim 1 wherein first transfer member is formed integrally with the input shaft to form a drive transfer member. 4. The transmission of claim 1 wherein the second transfer member is formed integrally with the transfer shaft to form a driven transfer member. 5. The transmission of claim 1 wherein the transfer shaft is rotatably supported by the transmission housing through a roller bearing, the first output shaft is rotatably supported at a first end by the transmission housing through a roller bearing and is rotatably supported and partially covered at a second end by the transfer shaft. 6. The transmission of claim 1 wherein the torque transmitting mechanism is a hydraulic piston clutch. 7. The transmission of claim 6 wherein the hydraulic piston clutch includes a piston housing connected for common rotation with the second transfer member, a piston, a return spring, a ring member, and a plurality of clutch plates. 8. The transmission of claim 7 wherein the piston housing is integrated with the second transfer member and transfer shaft and the ring member is connected for common rotation with the piston housing. 9. The transmission of claim 8 further including a hydraulic fluid circuit for selectively communicating pressurized hydraulic fluid to an apply fluid chamber of the clutch. 10. The transmission of claim 1 wherein the first transfer member is a drive gear, the second transfer member is a driven gear, and the continuous transfer member is an idler gear. 11. A transmission, the transmission comprising: a transmission housing;an input shaft, a transfer shaft, and a first and second output shafts, and wherein each of the shafts are rotatably supported by the housing, the input shaft and the second output shaft are coaxial, the second output shaft is a transmission output shaft, the input shaft is a sleeve shaft through which the second output shaft passes through, and an axis of the transfer shaft is parallel to an axis of the input shaft;a drive sprocket and a driven sprocket, and wherein the drive sprocket is connected for common rotation with the input shaft, the driven sprocket is connected for common rotation with the transfer shaft, the first output shaft is disposed coaxially and partially covered by the transfer shaft, and the second output shaft is disposed coaxially with the input shaft;a continuous chain engaged with each of the drive sprocket and the driven sprocket;a hydraulic piston clutch for selectively connecting the transfer shaft with the first output shaft; andwherein the first output shaft is configured to receive an implement assembly and the second output shaft is drivingly connected to a differential for torque transfer to a drive wheel. 12. The transmission of claim 11 wherein the drive sprocket is formed integrally with the input shaft to form a drive transfer member and the driven sprocket is formed integrally with the transfer shaft to form a driven transfer member. 13. The transmission of claim 11 wherein the transfer shaft is rotatably supported by the transmission housing through a roller bearing, the drive shaft is rotatably supported at a first end by the transmission housing through a roller bearing and is rotatably supported and partially covered at a second end by the transfer shaft. 14. The transmission of claim 11 wherein the hydraulic piston clutch includes a piston housing connected for common rotation with the second transfer member, a piston, a return spring, a ring member, and a plurality of clutch plates. 15. The transmission of claim 14 wherein the piston housing is integrated with the driven sprocket and transfer shaft and the ring member is connected for common rotation with the piston housing. 16. The transmission of claim 15 further including a hydraulic fluid circuit for selectively communicating pressurized hydraulic fluid to an apply fluid chamber of the clutch. 17. A transmission, the transmission comprising: a transmission housing;an input shaft, a transfer shaft, and a first and second output shafts, and wherein each of the shafts are rotatably supported by the housing, the input shaft and the second output shaft are coaxial, the second output shaft is a transmission output shaft, the input shaft is a sleeve shaft through which the second output shaft passes through, and an axis of the transfer shaft is parallel to an axis of the input shaft;a drive sprocket and a driven sprocket, and wherein the drive sprocket is connected for common rotation with the input shaft, the driven sprocket is connected for common rotation with the transfer shaft, the first output shaft is disposed coaxially and partially covered by the transfer shaft, and the second output shaft is disposed coaxially with the input shaft;a continuous chain engaged with each of the drive sprocket and the driven sprocket;a hydraulic piston clutch for selectively connecting the transfer shaft with the first output shaft, and wherein the hydraulic piston clutch includes a piston housing, a piston, a return spring, a ring member, and a plurality of clutch plates;a hydraulic fluid circuit for selectively communicating pressurized hydraulic fluid to an apply fluid chamber of the clutch; andwherein the first output shaft is configured to receive an implement assembly and the second output shaft is drivingly connected to a differential for torque transfer to a drive wheel. 18. The transmission of claim 17 wherein the drive sprocket is formed integrally with the input shaft to form a drive transfer member and the driven sprocket is formed integrally with the transfer shaft to form a driven transfer member. 19. The transmission of claim 18 wherein the transfer shaft is rotatably supported by the transmission housing through a roller bearing, the drive shaft is rotatably supported at a first end by the transmission housing through a roller bearing and is rotatably supported and partially covered at a second end by the transfer shaft. 20. The transmission of claim 19 wherein the piston housing is integrated with the driven transfer member and the ring member is connected for common rotation with the piston housing.
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