Device for the regulation of an automatic transmission unit

Details Device for the regulation of an automatic transmission unit Device for the regulation of an automatic transmission unit

1991-11-15

1992-12-08

Britts, Ramon S.

Endless belt power transmission systems or components

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

Fluid pressure actuator for adjustment of member

474 18, 74869, F16H 5900

Patent

active

051693666

ABSTRACT:
Device for the regulation of an automatic transmission unit, in particular a transmission unit composed of a torque converter, a foreward coupling, a reverse coupling and a continuously variable transmission, characterized in that this device consists of a pump; a first regulating valve for the regulation of the continuously variable transmission; a second regulating valve with which a hydraulic medium for the torque converter can be controlled; a cut-off valve; and control means which supply a regulating pressure which can provide in the control of both the cut-off valve and the second regulating valve.

REFERENCES:
patent: 4642069 (1987-02-01), Sawada et al.
patent: 4672863 (1987-06-01), Itoh et al.
patent: 4772249 (1988-09-01), Kouno et al.
patent: 4778435 (1988-10-01), Sugaya et al.
patent: 4784018 (1988-11-01), Okada et al.
patent: 4798561 (1989-01-01), Hattori et al.
patent: 4857034 (1989-08-01), Kouno et al.
patent: 4867732 (1989-09-01), Soga et al.
patent: 4875892 (1989-10-01), Sueda

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