Lockup control system for automatic transmissions

Details Lockup control system for automatic transmissions Lockup control system for automatic transmissions

1994-12-05

1996-07-23

Marmor, Charles A.

Interrelated power delivery controls, including engine control

Clutch control

With fluid drive

477174, B60K 4102

Patent

active

055384854

ABSTRACT:
A lockup control system for automatic transmissions is constructed to determine a rate of change of the drive duty of a lockup solenoid so that the drive duty has a value for obtaining the converter state of a torque converter within a set time determined for every type of shift.

REFERENCES:
patent: 5060769 (1991-10-01), Yoshimura et al.
patent: 5152386 (1992-10-01), Imamura
patent: 5318159 (1994-06-01), Kashiwabara
patent: 5325946 (1994-07-01), Kashiwabara et al.
patent: 5332073 (1994-07-01), Izuka
patent: 5417622 (1995-05-01), Asayama et al.

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