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Title:
POWER TRANSMISSION FOR FOUR-WHEEL DRIVE VEHICLE
Document Type and Number:
Japanese Patent JPH11123944
Kind Code:
A
Abstract:

To easily form an orifice and to stabilize an orifice characteristic in a power transmission for a four-wheel drive vehicle provided with a hydraulic coupling device.

A hydraulic coupling device H is provided with left and right vane pumps PL,PR for delivering hydraulic fluid by relative rotation of a main driving wheel to left and right sub-driving wheels, the first orifices 37L, 37R for communicating suction ports with delivery ports of the respective vane pumps PL, PR are formed in a side plate 28 arranged between the vane pumps PL and PR, and orifices 38, for communicating the suction port of the pump PL with the suction port of the pump PR and for communicating the delivery ports in the same manner are formed.


Inventors:
KITA KANJI
KUROKAWA TAKUYA
Application Number:
JP1997000289848
Publication Date:
May 11, 1999
Filing Date:
October 22, 1997
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
B60K17/34; B60K17/35; B60K23/08; F16H39/40; (IPC1-7): B60K17/34
Attorney, Agent or Firm:
落合 健 (外1名)