Pressure operated switch assembly with external pressure control

Details Pressure operated switch assembly with external pressure control Pressure operated switch assembly with external pressure control

1985-03-25

1986-12-02

Tolin, G. P.

Electricity: circuit makers and breakers

Fluid pressure

Diaphragm

200 83S, 200308, 73723, H01H 3534

Patent

active

046266364

ABSTRACT:
A pressure-operated electric switch assembly of the diaphragm type wherein a housing mounted diaphragm actuates a snap action switch adjustable in the housing to vary the switch operating pressure. The pressure setting may be varied externally by the user upon manual rotation of a switch sealing boot and the setting may be visually observed from indicia surrounding the housing that cooperate with a pointer on the boot.

REFERENCES:
patent: 3022396 (1962-02-01), Packer
patent: 3364321 (1968-01-01), Gessner
patent: 4168415 (1979-09-01), Edwards, Jr.
patent: 4272660 (1981-06-01), Mayer

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