Title:
VEHICLE DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/196348
Kind Code:
A1
Abstract:
This hybrid drive device is provided with a start-off clutch engaged when [a vehicle] starts off, a mechanical oil pump (21), an electric oil pump (22), a cooler (70) that cools oil, and a first lubrication circuit (81) that supplies lubricating oil to the start-off clutch. A hydraulic pressure control device (401) is provided with: oil channels (c1, c2, c3, c5, c7, c8, c12, c13) that supply hydraulic pressure to the first lubrication circuit (81) via the cooler (70); oil channels (c6, e1, e2) capable of communicating so as to circumvent the cooler (70); and a second lubrication-switching valve (45) placed in the path of the oil channels (c6, e1, e2), the second lubrication-switching valve (45) being switched between a communication state for allowing communication with the oil channels (c6, e1, e2) and a cut-off state for cutting off the oil channels (c6, e1, e2).
Inventors:
YOSHIDA SATOSHI (JP)
KOJIMA KAZUKI (JP)
KOJIMA KAZUKI (JP)
Application Number:
PCT/JP2020/012534
Publication Date:
October 01, 2020
Filing Date:
March 19, 2020
Export Citation:
Assignee:
AISIN AW CO (JP)
International Classes:
F16H57/04; B60K6/38; B60K6/48; B60K6/547; B60L3/00; B60L50/16; F16D25/12
Foreign References:
| JP2018096381A | 2018-06-21 | |||
| US20090188767A1 | 2009-07-30 | |||
| JP2007211968A | 2007-08-23 | |||
| JP2014073740A | 2014-04-24 | |||
| JP2009133362A | 2009-06-18 | |||
| JP2000205301A | 2000-07-25 | |||
| JP2000046156A | 2000-02-18 |
Attorney, Agent or Firm:
CHIKASHIMA & ASSOCIATES (JP)
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