Title:
DRIVE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/070535
Kind Code:
A1
Abstract:
The present invention addresses the problem of efficiently warming a catalyst and maintaining the temperature of the catalyst. Provided is a drive system the drive system comprising: an internal combustion engine; a catalyst part that purifies the exhaust gas of the internal combustion engine; a motor that is used for at least traveling or regeneration; and a flow passage that is formed so as to cause an oily medium to flow adjacent to the catalyst part, the oily medium lubricating the motor, wherein the oily medium is heated by the motor and heats the catalyst part by performing heat exchange in the catalyst part.
Inventors:
ITAYA TAKAKI (JP)
MAEKAWA NORIYUKI (JP)
MAEKAWA NORIYUKI (JP)
Application Number:
PCT/JP2020/033880
Publication Date:
April 15, 2021
Filing Date:
September 08, 2020
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
F01M1/06; B60K6/24; B60K6/40; B60K6/48; B60W10/30; B60W20/16; F01M5/00; F01N3/24; F01P3/12; F01P3/20; F28D7/10; H02K7/116; H02K9/19
Foreign References:
| JP6315143B1 | 2018-04-25 | |||
| JP2019043427A | 2019-03-22 | |||
| JP2008092727A | 2008-04-17 | |||
| JP2008121466A | 2008-05-29 | |||
| JP2008247084A | 2008-10-16 | |||
| US4391235A | 1983-07-05 | |||
| JPH06276614A | 1994-09-30 | |||
| JP2017227163A | 2017-12-28 | |||
| JP2000265910A | 2000-09-26 |
Attorney, Agent or Firm:
TODA Yuji (JP)
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