Title:
VEHICLE DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/250567
Kind Code:
A1
Abstract:
A vehicle drive device (100) comprises: a first transmission system (T1) that drivingly connects a first dynamo-electric machine (MG1) and an input member (1); a second transmission system (T2) that drivingly connects a second dynamo-electric machine (MG2) and an output member (5); a first hydraulic pump (61) that is driven by the driving force transmitted through the second transmission system (T2); a second hydraulic pump (62) that is driven by a dedicated driving source (62a) independent of the first transmission system (T1) and the second transmission system (T2); a first oil passage (PS1) that supplies the oil discharged from the first hydraulic pump (61) to the second transmission system (T2); a second oil passage (PS2) that supplies the oil discharged from the second hydraulic pump (62) to the first transmission system (T1); a third oil passage (PS3) that supplies the oil discharged from the second hydraulic pump (62) to the first dynamo-electric machine (MG1); and a fourth oil passage (PS4) that supplies the oil discharged from the second hydraulic pump (62) to the second dynamo-electric machine (MG2).
Inventors:
YAMADA MICHIHIKO (JP)
SADA NATSUKI (JP)
EGUCHI KEISUKE (JP)
SADA NATSUKI (JP)
EGUCHI KEISUKE (JP)
Application Number:
PCT/JP2020/016548
Publication Date:
December 17, 2020
Filing Date:
April 15, 2020
Export Citation:
Assignee:
AISIN AW CO (JP)
International Classes:
F16H3/72; B60K1/02; B60K6/36; B60K6/365; B60K6/40; B60K6/445; B60L50/16; F16H57/04
Foreign References:
| JP2013199216A | 2013-10-03 | |||
| JP2007203796A | 2007-08-16 | |||
| JP2018099980A | 2018-06-28 | |||
| JP2011259590A | 2011-12-22 | |||
| JP2019048549A | 2019-03-28 | |||
| JP2017061226A | 2017-03-30 |
Other References:
See also references of EP 3933229A4
Attorney, Agent or Firm:
R&C IP LAW FIRM (JP)
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