Control system for a clutch for a vehicle

Details Control system for a clutch for a vehicle Control system for a clutch for a vehicle

1987-04-28

1989-05-02

Bonck, Rodney H.

192 clutches and power-stop control

Vortex-flow drive and clutch

With brake

192 0076, 192 215, F16D 3702, F16D 2716, B60K 4102

Patent

active

048259918

ABSTRACT:
A system for controlling an electromagnetic clutch for a motor vehicle at a transient state of a driving condition of the motor vehicle. An actual engagement rate (actual engagement ratio is obtained in dependency on speeds of a drive member and a driven member of the clutch. A desired engagement rate (desired engagement ratio) of the clutch is provided in accordance with conditions of the transient state and driving conditions. Clutch current is controlled so as to converge the actual engagement rate to the desired engagement rate, allowing the clutch to slip in dependency on the transient state conditions.

REFERENCES:
patent: 4623052 (1986-11-01), Watanabe et al.
patent: 4665773 (1987-05-01), Hiramatsu et al.
patent: 4674609 (1987-06-01), Sturges et al.
patent: 4722429 (1988-02-01), Kono

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