Title:
HYDRAULIC TYPE SPEED CHANGE GEAR FOR VEHICLE
Document Type and Number:
Japanese Patent JPS63301126
Kind Code:
A
Abstract:
PURPOSE:To obtain the compact constitution by arranging a reduction case for accommodating a reduction mechanism connected with an axle onto the axle side of a driving shaft and installing an oil pump, oil motor, and an oil passage for connecting the both onto the outer wall surface of the reduction case. CONSTITUTION:As for a vehicle such as lawn mower, a power source such as engine and electric motor is arranged at the position separated from a driving wheel. In this case, a reduction case 21 into which a reduction gear mechanism connected with an axle 33 is accommodated is arranged on the axle 33 side of the driving wheel. An oil pump 15 driven by the driving source and an oil motor 17 which is driven by the oil pump 15 and drives a reduction gear mechanism are installed on the outer wall surface of the case 21. In this case, at least one among the pump 15 and the motor 17 is formed into a variable capacity type. Further, the inside of the case 21 is constituted to an oil tank. Further, an oil passage for connecting the pump 15 and the motor 17 is formed on the wall part of the case 21.
Inventors:
NISHIMURA SADANORI
Application Number:
JP13419087A
Publication Date:
December 08, 1988
Filing Date:
May 29, 1987
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
B60K17/10; F16H61/42; (IPC1-7): B60K17/10; F16H39/46
Attorney, Agent or Firm:
Yoichiro Shimoda
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