Transmission ratio control system for a continuously variable tr

Details Transmission ratio control system for a continuously variable tr Transmission ratio control system for a continuously variable tr

1988-06-23

1989-07-25

Bui, Thuy M.

Endless belt power transmission systems or components

Pulley with belt-receiving groove formed by drive faces on...

Load responsive

74866, F16H 1102, B60K 4116

Patent

active

048509353

ABSTRACT:
A control system for a continuously variable transmission for a motor vehicle has a transmission ratio control value for controlling the transmission ratio. The transmission ratio is controlled in accordance with a desired transmission ratio. During use of an air conditioner of the vehicle, the desired transmission ratio increases, so that necessary engine power can be obtained. The desired transmission ratio is increased by a larger value in a small transmission ratio range than a large transmission ratio range.

REFERENCES:
patent: 4566354 (1986-01-01), Kumura et al.
patent: 4674363 (1987-06-01), Miyawaki
patent: 4730522 (1988-03-01), Morimoto

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