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Title:
自動変速機のロックアップクラッチ制御装置
Document Type and Number:
Japanese Patent JP4075117
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent a lock-up clutch device from being repeatedly detached/ attached by delaying the engagement of the lock-up clutch device until satisfying the release condition set corresponding to the traveling condition of a vehicle when a lock-up clutch is released. SOLUTION: An automatic transmission control device 80 is provided with a releasing means 102 to release a lock-up clutch device 24. In addition a release condition judging means 104 to judge whether or not the release condition set corresponding to the traveling condition of a vehicle when the lock-up clutch device 24 is released, is provided, and a delaying means 10 to delay the engagement of the lock-up clutch device 24 until satisfying the release condition is provided. The lock-up clutch device 24 is prevented from being repeatedly released even when the frequency of generating the misfire is high, and the durability of a valve system, the lock-up clutch device 24, etc., can be improved.

Inventors:
Yutaka Okabe
Yoshihiro Yamada
Hideyuki Aoki
Takeo Iida
Hiroshi Suzuki
Application Number:
JP35482297A
Publication Date:
April 16, 2008
Filing Date:
December 24, 1997
Export Citation:
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Assignee:
Aisin AW Co., Ltd.
International Classes:
F16H61/14; F16H59/68
Domestic Patent References:
JP4362232A
JP60164063A
JP60113861A
JP9229183A
Attorney, Agent or Firm:
Makoto Kawai
Mamoru Shimizu