Vented pressure switch apparatus

Details Vented pressure switch apparatus Vented pressure switch apparatus

1993-06-08

1994-05-03

Tolin, Gerald P.

Electricity: circuit makers and breakers

Fluid pressure

Diaphragm

73723, 2003021, 200306, H01H 3534

Patent

active

053089405

ABSTRACT:
A switch having first and second housing members 12, 14 sandwiching a combination terminal and disc seat member 30 has a tortuous vent path 64, 66 and 68 formed through first and second, annular bearing surfaces 60, 62 in the top surface of the second housing member. The terminal and disc seat member 30 and top surface 42 of the second housing member are configured such that an interference fit is formed between the terminal and the disc seat member 30 and the second, annular bearing surface 62.

REFERENCES:
patent: 3835271 (1974-09-01), Garrett
patent: 4006083 (1977-02-01), Westervelt
patent: 4853503 (1989-08-01), Sanford
patent: 4861953 (1989-08-01), Sanford
patent: 5004876 (1991-04-01), Sogge et al.
patent: 5015808 (1991-05-01), Czarn et al.
patent: 5049708 (1991-09-01), Baker
patent: 5101549 (1992-04-01), Sogge et al.

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