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Patent Searching and Data


Title:
CONTROL DEVICE OF MESHING-TYPE ENGAGEMENT DEVICE
Document Type and Number:
Japanese Patent JP2015224738
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To quickly switch a meshing-type engagement device having a pair of meshing engagement elements to an engaged state.SOLUTION: A device for controlling a meshing-type engagement device comprising a first meshing engagement element connected to a rotating electric machine, and a second meshing engagement element which can move to a direction of the first meshing engagement element by a drive force of a plunger which is transmitted via a waiting spring mechanism comprises: detection means which detects a meshing degree between the first engagement element and the second engagement element in the case where the second engagement element is stopped during movement; and rotating electric machine control means which controls the torque of the electric rotating machine so that meshing torque acting between the first and second engagement elements is reduced in the case where the second meshing engagement element is stopped during movement, and controls the torque of the rotating electric machine so that a change speed of the torque of the rotating electric machine related to the reduction of the meshing torque is lowered as the meshing degree becomes large.

Inventors:
MAGATA HISAFUMI
ITAGAKI KENJI
SHIROMURA HIROAKI
Application Number:
JP2014110566A
Publication Date:
December 14, 2015
Filing Date:
May 28, 2014
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
F16D27/118; B60K6/365; B60K6/445; B60L15/20; B60L50/16; B60W10/08; B60W20/00; F16D11/10
Attorney, Agent or Firm:
Tatsuo Egami
Koji Yamamoto
Satoshi Nakamura