Apparatus for controlling vehicle lock-up clutch, wherein engine

Interrelated power delivery controls – including engine control – Clutch control – Engine controlled by clutch control

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Details

477 83, 477109, F16H 6114, B60K 4102, F02D 2902

Patent

active

058657096

ABSTRACT:
An apparatus for controlling a releasing action of a lock-up clutch in a power transmitting system of a motor vehicle wherein the lock-up clutch is disposed between a pump impeller connected to an engine, and a turbine impeller operatively connected to a drive wheel of the motor vehicle, the lock-up clutch being engaged for direct connection of the pump impeller and the turbine impeller, the apparatus including a lock-up clutch switching device for effecting a releasing action of the lock-up clutch from a fully engaged state thereof to a fully released state thereof, and an engine output reducing device for temporarily reducing an output of the engine upon the releasing action of the lock-up clutch.

REFERENCES:
patent: 4744031 (1988-05-01), Takeda et al.
patent: 4926636 (1990-05-01), Tadokoro et al.
patent: 5085301 (1992-02-01), Imamura et al.
patent: 5213186 (1993-05-01), Murata
patent: 5417622 (1995-05-01), Asayama et al.
patent: 5498217 (1996-03-01), Maruyama et al.
patent: 5615752 (1997-07-01), Wakahara et al.

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