Title:
【発明の名称】電子制御式自動変速機の制御方法
Document Type and Number:
Japanese Patent JP3007355
Kind Code:
B2
Abstract:
An automatic transmission is controlled by detecting engine rmp following a transmission downshift and comparing the detected engine speed with a predetermined speed value. If the detected speed does not exceed the predetermined value, the solenoids controlling the down-shift are maintained energized. If the detected speed exceeds the predetermined speed value, the solenoids are de-energized to prevent overrunning of the engine.
Inventors:
Hiroki Hasegawa
Toshimasa Ishiguro
Toshimasa Ishiguro
Application Number:
JP29422987A
Publication Date:
February 07, 2000
Filing Date:
November 24, 1987
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
International Classes:
B60W10/06; B60W10/10; B60W10/04; B60W10/11; F16H61/12; F16H59/36; F16H61/16; F16H61/686; (IPC1-7): F16H61/14; B60K41/06
Domestic Patent References:
| JP5865354A |
Attorney, Agent or Firm:
Asamichi Kato