Transaxle assembly
AssigneeAisin Seiki Kabushiki Kaisha
InventorsHiroaki Maeda, Yuki Tojima
Life of this patent
Estimating the term…
Abstract
A transaxle assembly comprising, a planetary gear unit including a planetary gear set to shift receiving torque from a power source, a differential including a differential case, a cross pin having a pinion gear and a pair of output members, each output member having a differential side gear to engage with the pinion gear respectively, the differential transmitting the torque from the planetary gear unit to the output members via a circled carrier connecting between the planetary gear unit and the differential, wherein the planetary gears located outside of the differential case, the carrier supporting both ends of the cross pin and contacting with the differential case.
Claims18
A transaxle assembly comprising:
- a planetary gear unit including a planetary gear set for shifting receiving torque from a power source;
- and
- a differential including a differential case, a cross pin having a pair of pinion gears and a pair of output members, each output member having a differential side gear to engage a respective pinion gear, the differential transmitting torque from the planetary gear unit to the output members via an annular carrier connecting the planetary gear unit and the differential, the planetary gears being located outside of differential case, and the carrier supporting opposite ends of the cross pin and contacting the differential case, each end of the cross pin including a stepped portion and the carrier including a supporting portion which receives the stepped portion of the end of the cross pin.
A transaxle assembly comprising:
- a planetary gear unit including a planetary gear set for shifting receiving torque from a power source;
- and
- a differential including a differential case, a cross pin having a pair of pinion gears and a pair of output members, each output member having a differential side gear to engage a respective pinion gear, the differential transmitting torque from the planetary gear unit to the output members via an annular carrier connecting the planetary gear unit and the differential, the planetary gears being located outside of the differential case, and the carrier supporting opposite ends of the cross pin and contacting the differential case, the planetary gear unit including a first planetary gear set connected with the power source, a second planetary gear set located outside of the differential case and a connecting member connecting the first planetary gear set and the second planetary gear set, the connecting member including an integrally formed parking gear portion.
A transaxle assembly comprising:
- a planetary gear unit including a planetary gear set which receives torque from a power source, the planetary gear set having gear teeth;
- a differential including a differential case having a contacting surface, a cross pin on which are mounted a pair of pinion gears, and a pair of differential side gears which each engage at least one of the pinion gears, the planetary gears being located outside of the differential case;
- a carrier that includes a contacting surface which contacts the contacting surface of the differential case, the contacting surfaces of the carrier and the differential case having a diameter smaller than a diameter of the gear teeth of the planetary gear set, the differential transmitting torque from the planetary gear unit to the differential side gears by way of the carrier.
A transaxle assembly comprising:
- a planetary gear unit including a planetary gear set which receives torque from a power source;
- a differential including a differential case, a cross pin on which are mounted a pair of pinion gears, and a pair of differential side gears which each engage at least one of the pinion gears, the planetary gears being located outside of the differential case, the cross pin having opposite ends provided with a stepped portion;
- a carrier for transmitting torque from the planetary gear unit to the differential side gears, the carrier including a supporting portion which receives the stepped portion at each end of the cross pin.
Dependencies are inferred from the claim text.