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

1988-08-16

1990-08-14

Marmor, Charles A.

Motor vehicles

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

Including electrically actuated servomechanism

36442604, 74866, B60K 3104

Patent

active

049479539

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 coasting switch is provided for producting a coasting signal during cruising of the vehicle. In response to the coasting signal, a throttle valve of the engine is closed, and the transmission ratio is downshifted by a predetermined value.

REFERENCES:
patent: 4519469 (1985-05-01), Hayashi et al.
patent: 4709595 (1987-12-01), Hayama
patent: 4737913 (1988-04-01), Blee et al.
patent: 4763813 (1988-04-01), Hayama et al.
patent: 4771656 (1988-09-01), Itoh et al.

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