Electricity: circuit makers and breakers – Fluid pressure – Diaphragm
Patent
1984-10-19
1987-01-13
Tolin, G. P.
Electricity: circuit makers and breakers
Fluid pressure
Diaphragm
200284, 2003021, 200306, H01H 3534
Patent
active
046365982
ABSTRACT:
Disclosed is a pressure switch which comprises a body, a metal support with a part thereof embedded in the body, the support having an attachment portion outside the body to be attached to an external portion, a fixed contact portion formed on the support and disposed at the inside of the body, diaphragm provided at the inside of the body for receiving a pressure from a pressure source and for being displaced in response to the pressure received, and a movable contact responsive to the displacement of the diaphragm to thereby constitute a switch in cooperation with the fixed contact portion.
REFERENCES:
patent: 3090848 (1963-05-01), Scholz
patent: 3127586 (1964-03-01), Heyn
patent: 3372372 (1968-03-01), Carpenter
patent: 4296287 (1981-10-01), Boulanger
patent: 4330695 (1982-05-01), Poling
patent: 4524254 (1985-06-01), Yoshida
Kabushiki Kaisha Tokai Rika Denki Seisakusho
Tolin G. P.
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