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Patent Searching and Data


Title:
CONTROL DEVICE
Document Type and Number:
Japanese Patent JP2012091776
Kind Code:
A
Abstract:

To provide a control device capable of preventing overheating of a second engagement device and preventing shock due to a torque level difference when the second engagement device transitions from a slip engagement state to a full engagement state.

The control device 3 for a vehicle drive device 1 includes a first engagement device CS, a rotary electric machine 12, and a second engagement device C1 in order, on a power transmission path that connects an input member I connected to an internal combustion engine 11 in a drivable manner with an output member O connected to a wheel 15 in a drivable manner. The control device 3 also includes: a specific slip acceleration control unit 46 accelerating a vehicle 6 in the slip engagement state of both first engagement device CS and the second engagement device C1; and a torque adjustment control unit 47 controlling the first engagement device CS, the second engagement device C1, and the rotary electric machine 12 so that a torque capacity of the first engagement device CS, a torque capacity of the second engagement device C1, and electric power generation torque are in a prescribed balance relation upon the completion of specific slip acceleration control.


Inventors:
KOBAYASHI YASUHIKO
MORI YUMA
Application Number:
JP2011198359A
Publication Date:
May 17, 2012
Filing Date:
September 12, 2011
Export Citation:
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Assignee:
AISIN AW CO
International Classes:
B60W10/02; B60K6/48; B60K6/547; B60L15/20; B60L50/16; B60W10/06; B60W10/08; B60W20/00; F16H61/02; F16H63/50
Domestic Patent References:
JP2008007094A2008-01-17
JPH0974608A1997-03-18
JPH09238403A1997-09-09
JP2000213386A2000-08-02
Attorney, Agent or Firm:
Shuichiro Kitamura
Kunihiko Higashi
Ichiro Miyake