Pressure activated latching switch

Details Pressure activated latching switch Pressure activated latching switch

2006-08-29

2006-08-29

Friedhofer, Michael A. (Department: 2832)

Electricity: circuit makers and breakers

Fluid pressure

Flow-responsive type

C200S0830SA

Reexamination Certificate

active

07098412

ABSTRACT:
A structure embodying a switch and method of operating thereof for creating a latching switch is disclosed. The latching switch utilizes an electrorheologic fluid and the electronic latch function thereof is actuated by a pressure signal and deactivated by the removal of both the pressure signal and a holding voltage.

REFERENCES:
patent: 3824512 (1974-07-01), Glass
patent: 4126049 (1978-11-01), Cotter
patent: 4237354 (1980-12-01), Rockenfeller et al.
patent: 4762969 (1988-08-01), Tracey
patent: H1292 (1994-03-01), Marsh
patent: 5793131 (1998-08-01), Fisher et al.
patent: 6186176 (2001-02-01), Gelbmann

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