Torque converter equipped with lockup control unit

Details Torque converter equipped with lockup control unit Torque converter equipped with lockup control unit

1984-06-08

1986-12-30

Bonck, Rodney H.

192 clutches and power-stop control

Vortex-flow drive and clutch

Including drive-lockup clutch

192 331, 192103FA, 192105F, F16D 3302, F16D 43284

Patent

active

046322337

ABSTRACT:
A torque converter equipped with a lockup control unit providing a hydraulic clutch in the torque converter, utilizing a hydraulic power supply for the hydraulic clutch as a feed pump for circulating oil in the torque converter, and providing a control valve between the torque converter and the feed pump, the control valve quickly increasing a pressure of said circulating oil to make the hydraulic clutch engage when an engine rotational speed or a vehicle speed exceeds a prescribed value.

REFERENCES:
patent: 2894609 (1959-07-01), Tattersall
patent: 2964959 (1960-12-01), Beck et al.
patent: 3542174 (1970-11-01), Hattori
patent: 3693478 (1972-09-01), Malloy

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