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Patent Searching and Data


Title:
CONTROL DEVICE OF VEHICLE
Document Type and Number:
Japanese Patent JP2012035661
Kind Code:
A
Abstract:

To provide a control device of a vehicle that can start an internal combustion engine while a prescribed rotation element of a differential rotation mechanism is reliably braked.

In the control device applied to the vehicle 1 which is mounted with a drive unit 10 having a planetary gear train 16 in which the internal combustion engine 11 is connected to a carrier Ca, a first MG 12 is connected to a sun gear Su, and an output part 19 is connected to a ring gear Ri, respectively, when a prescribed start condition is satisfied, a drive control device 40 controls a dog clutch mechanism 17 so that power transmission between the ring gear Ri and the output part 19 is inhibited, and the ring gear Ri is braked, after that, controls the operation of the first MG 12 so that the first MG 12 is operated at prescribed output torque, and after that, controls the operation of the first MG 12 so that the internal combustion engine 11 is started when a change of an angular velocity of the first MG 12 which is controlled so as to operate at the prescribed output torque is within a prescribed allowable range.


Inventors:
ONO TOMOHITO
KOMADA HIDEAKI
HATA TAKEMASA
Application Number:
JP2010174694A
Publication Date:
February 23, 2012
Filing Date:
August 03, 2010
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B60W10/02; B60K6/442; B60L50/16; B60W10/06; B60W10/08; B60W10/10; B60W20/00; F02D29/02; F16H3/72
Attorney, Agent or Firm:
Koji Yamamoto
Tatsuo Egami
Satoshi Nakamura