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Title:
DRIVE DEVICE FOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/118896
Kind Code:
A1
Abstract:
The present invention is provided with: an ECU; and a stepped transmission mechanism for forming a first gear stage by putting a second engagement element into a release state while putting a first engagement element into an engagement state, for forming a second gear stage which is a higher-speed stage than the first gear stage by putting the first engagement element into the release state and putting the second engagement element into the engagement state, and for forming a neutral state by putting the first engagement element and the second engagement element into the release state. The ECU puts the second engagement element into a state just before engagement, in the neutral state in a case of down shifting to the first gear stage by shifting from the second gear stage to the neutral state during coasting.

Inventors:
TANAKA MASAYUKI (JP)
OYABU SACHIKO (JP)
Application Number:
PCT/JP2021/044143
Publication Date:
June 09, 2022
Filing Date:
December 01, 2021
Export Citation:
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Assignee:
AISIN CORP (JP)
International Classes:
B60L15/20; B60K1/00; B60T8/17; F16H59/22; F16H61/04; F16H61/682; F16H63/50
Foreign References:
JP2013212728A2013-10-17
JP2014051107A2014-03-20
JP2019007512A2019-01-17
JP2020133778A2020-08-31
JP2020045992A2020-03-26
JPH05263913A1993-10-12
Attorney, Agent or Firm:
CHIKASHIMA & ASSOCIATES (JP)
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