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Title:
SHIFT SYSTEM FOR HYBRID VEHICLE
Document Type and Number:
Japanese Patent JP2016203934
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a shift system for a hybrid vehicle which enables enhancement of clutch life span.SOLUTION: A shift system for a hybrid vehicle comprises: a transmission TM having an input shaft 31, an output shaft 32 which can be connected to the input shaft 31 via a gear and can transmit a torque to drive wheels Wl, Wr, and a change gear which changes a rotation ratio between the input shaft 31 and the output shaft 32 by changing a gear stage; a clutch C which is provided between a drive shaft, to which an engine torque outputted from an engine EG is transmitted, and the input shaft 31, and disconnects the drive shaft and the input shaft 31 from each other in such a manner that a clutch torque transmitted from the drive shaft to the input shaft is so made as to be variable; and a TM-ECU 13 which so changes the gear stage that a rotation number of the input shaft 31 falls within a specified range in the case that the motor generator MG transmits a motor torque to the output shaft 32 and the clutch C is not joined.SELECTED DRAWING: Figure 1

Inventors:
MURAKAMI YOSHIHIRO
Application Number:
JP2015091663A
Publication Date:
December 08, 2016
Filing Date:
April 28, 2015
Export Citation:
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Assignee:
AISIN SEIKI
International Classes:
B60W10/10; B60K6/48; B60K6/547; B60W10/02; B60W10/08; B60W20/00; F02N11/04; F02N11/10
Domestic Patent References:
JP2003165347A2003-06-10
Attorney, Agent or Firm:
Seiji Ohno
Koji Morita
Shinji Kato
Osamu Tsuda
Matsuno Chihiro
Seiichi Sakitani