Electricity: circuit makers and breakers – Fluid pressure – Diaphragm
Patent
1976-06-21
1978-03-28
Tolin, Gerald P.
Electricity: circuit makers and breakers
Fluid pressure
Diaphragm
200 612, 200 83S, H01H 3534
Patent
active
040816370
ABSTRACT:
A pressure operated switch construction having a base carrying a pressure operated diaphragm and an electrical switch unit controlled by the diaphragm and an adjustable compression spring controlled by a cam operated actuator leaf pivotally carried by the base. The base has integral bracket members extending therefrom, each bracket member having an integral snap-in arrangement. A cam shaft unit is snapped into the snap-in arrangement of the bracket members to be rotatably carried thereby, the cam shaft unit having a cam for operating on the actuator leaf to position the same.
REFERENCES:
patent: 3340373 (1967-09-01), Bello
patent: 3359387 (1967-12-01), Rhodes
patent: 3582584 (1971-06-01), Best
patent: 3600536 (1971-08-01), Kothe
patent: 3609272 (1971-09-01), Heaps
patent: 3798400 (1974-03-01), Gebel
Buckshaw Thomas M.
Rowley Paul M.
Stearley John W.
Robertshaw Controls Company
Tolin Gerald P.
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