Automatic transmission with power take-off unit

Details Automatic transmission with power take-off unit Automatic transmission with power take-off unit

1995-03-14

1996-06-04

Marmor, Charles A.

Interrelated power delivery controls, including engine control

Transmission control

Including fluid drive

477 36, 477 65, 747331, F16H 6114

Patent

active

055227783

ABSTRACT:
An automatic transmission system provided with a power take-off unit, which is composed of a torque converter equipped with a lock-up clutch and a control unit that serves to set the lock-up clutch ON/OFF. With the power take-off unit in operation, the control unit sets the lock-up clutch ON only when an engine output is determined to be higher than a predetermined level, and a shift lever is set in either neutral or parking position.

REFERENCES:
patent: 4018316 (1977-04-01), McQuinn et al.
patent: 4677879 (1987-07-01), Furusawa et al.
patent: 5103951 (1992-04-01), Inui et al.

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