Drive speed control system for a motor vehicle having a continuo

Details Drive speed control system for a motor vehicle having a continuo Drive speed control system for a motor vehicle having a continuo

1990-04-20

1991-07-23

Marmor, Charles A.

Motor vehicles

With means responsive to speed of vehicle for maintaining...

Including fluid pressure actuated servomechanism

180179, 3644241, 74866, B60K 3104, B60K 3110

Patent

active

050335715

ABSTRACT:
A control system for a motor vehicle has a continuously variable transmission, a transmission ratio control system for controlling the transmission ratio, and a cruise control system for controlling speed of the vehicle to a desired cruising speed. A resume switch is provided for producing an acceleration signal during cruising of the vehicle. In response to the acceleration signal, a throttle valve of the engine is opened, and the transmission ratio is downshifted by a predetermined value.

REFERENCES:
patent: 4535865 (1985-08-01), Tanigawa et al.
patent: 4553621 (1985-11-01), Hyodo et al.
patent: 4730518 (1988-03-01), Miyawaki
patent: 4736813 (1988-04-01), Hayama et al.
patent: 4767382 (1988-08-01), Tezuka et al.
patent: 4771656 (1988-09-01), Itoh et al.

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