Electricity: circuit makers and breakers – Fluid pressure – Flow-responsive type
Patent
1990-01-25
1991-09-10
Scott, J. R.
Electricity: circuit makers and breakers
Fluid pressure
Flow-responsive type
200 82R, H01H 3524
Patent
active
050476017
ABSTRACT:
A pressure responsive switch apparatus comprising a housing including a wall defining a passageway having an end adapted to communicate with a source of fluid under pressure, a switch supported by the housing, an actuator which is movably supported by the housing and which includes an end extending into the passageway, an actuator for actuating the switch in response to movement of the actuator, and a cup-shaped member detached from the actuator and located within the passageway and between the actuator and the end of the passageway for sealingly engaging the wall and moving the actuator away from the end of the passageway in response to pressure from the fluid source.
REFERENCES:
patent: 2334443 (1943-11-01), Schubert
patent: 2949098 (1960-08-01), Flick
patent: 3007624 (1961-11-01), Netzel
patent: 3031548 (1962-04-01), Robinson
patent: 3112382 (1963-11-01), Baker
patent: 3275769 (1966-09-01), Weaver
patent: 3301977 (1967-01-01), Simonin, Jr.
patent: 3487185 (1969-12-01), Schweizer
patent: 3546667 (1970-12-01), Thomas
patent: 3773991 (1973-11-01), Krieger et al.
patent: 4229629 (1980-10-01), Pawlowski
patent: 4384183 (1983-05-01), Meshoulam
patent: 4709126 (1987-11-01), Miller et al.
patent: 4724289 (1988-02-01), Heissler
Edwards Dwight D.
Edwards, Jr. Stanley H.
Sullivan Jackie C.
Warren James B.
Price David R.
Scott J. R.
Square D Company
Stacey David R.
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