192 clutches and power-stop control – Clutches – Fluent material
Patent
1989-09-08
1990-10-02
Lorence, Richard
192 clutches and power-stop control
Clutches
Fluent material
192 82T, F16D 3500
Patent
active
049601911
ABSTRACT:
A preload control arm for controlling fluid flow through a viscous fluid clutch includes a rotatable control shaft mounted in the clutch. The control arm is secured to the control shaft so that flexible end portions of the control arm cover pump plate orifices in the clutch. A spring secured to the control shaft provides a force adajcent the end portions opposite the pump plate orifices to maintain the seal when the control arm is in the closed position.
REFERENCES:
patent: 3856122 (1974-12-01), Leichliter
patent: 4727969 (1988-03-01), Hayashi et al.
Kennedy Lawrence C.
Lambert Harvey J.
General Motors Corporation
Lorence Richard
Tucker A. Michael
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