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Title:
DRIVE DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2013207929
Kind Code:
A
Abstract:

To effectively cool a rotating electric machine (electric motor) as a drive source by a limited capacity of an oil pump.

An oil path, in which line pressure is adjusted by a modulator valve 36, is made to communicate with an input port 25b of a lubrication relay valve 25. In a predetermined low speed condition including stop condition, the lubrication relay valve 25 makes the input port 25b communicate with a spray lubrication passage B, and in a running condition equal to or more than a predetermined low speed, the communicating is shut off to make the input port 25b communicate with a shaft center lubrication path A.


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Inventors:
ICHIKAWA SHINYA
NODA KAZUYUKI
ENOMOTO KAZUTO
YONEZU TAKAYOSHI
Application Number:
JP2012074916A
Publication Date:
October 07, 2013
Filing Date:
March 28, 2012
Export Citation:
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Assignee:
AISIN AW CO
International Classes:
B60L11/18; B60K6/40; B60K6/48; B60K6/54; B60K17/02; B60L50/16; B60W10/30; B60W20/00; H02K9/19
Domestic Patent References:
JP2008178243A2008-07-31
JP2009303466A2009-12-24
Attorney, Agent or Firm:
Kazuo Chikajima



 
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