Automatic transmission system

Details Automatic transmission system Automatic transmission system

1985-11-04

1988-12-06

Gruber, Felix D.

Boots, shoes, and leggings

74866, 364442, F16H 566, B60K 4108, G05D 1702

Patent

active

047899360

ABSTRACT:
In an automatic transmission system for a vehicle having a gear-type transmission, a clutch connected to the gear-type transmission and an actuator for operating the gear-type transmission and the clutch, the system has a controller for controlling the operation of the actuator in accordance with the magnitude of load of the vehicle at each instant so as to shift the gear-type transmission into the target gear position. Thus, good fuel economy can be realized together with smooth driving performance even when the vehicle load is changed.

REFERENCES:
patent: 4380048 (1983-04-01), Kishi et al.
patent: 4463427 (1984-07-01), Bonnetain et al.
patent: 4517646 (1985-05-01), Magnusson et al.
patent: 4523281 (1985-06-01), Noda et al.
patent: 4564906 (1986-01-01), Stephan et al.
patent: 4635508 (1987-01-01), Tatsumi
patent: 4643048 (1987-02-01), Hattori et al.

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