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Title:
HYDRAULIC CONTROL DEVICE FOR HYBRID VEHICLE
Document Type and Number:
WIPO Patent Application WO/2016/035791
Kind Code:
A1
Abstract:
To provide a hydraulic control device for a hybrid vehicle in which a decline in operation response of a first clutch can be prevented even when the fluid feed path to the first clutch is downstream of the fluid feed path to a driving force transmission mechanism. When the driving force transmission mechanism (Sup), and the first clutch (3) provided between an engine (2) and a motor/generator (4), are actuated by a hydraulic fluid, if the amount of the fluid discharged by a mechanical oil pump (14) is less than the total value of the amount of the hydraulic fluid required by the driving force transmission mechanism (Sup) and the amount of the hydraulic fluid required by the first clutch (3), an electrical oil pump (15) is operated, and an electrical oil pump discharge oil path (106) is connected to a clutch pressure oil path (103) by a switching valve (107).

Inventors:
KOIKE TOMOYUKI (JP)
KOISHI AKIFUMI (JP)
KATSUMATA TETSUSHI (JP)
Application Number:
PCT/JP2015/074857
Publication Date:
March 10, 2016
Filing Date:
September 01, 2015
Export Citation:
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Assignee:
NISSAN MOTOR (JP)
JATCO LTD (JP)
International Classes:
F16H61/00; B60K6/485; B60K6/543; B60W10/02; B60W10/30; B60W20/00
Domestic Patent References:
WO2014147854A12014-09-25
Foreign References:
JP2011179564A2011-09-15
JP2004011819A2004-01-15
JP2010236693A2010-10-21
JP2013024381A2013-02-04
JP2010149630A2010-07-08
Attorney, Agent or Firm:
NISHIWAKI, Tamio (JP)
Tamio Nishiwaki (JP)
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