Sealed rotary switch

Details Sealed rotary switch Sealed rotary switch

1987-07-30

1988-10-18

Scott, J. R.

Electricity: circuit makers and breakers

Multiple circuit control

Pivoted contact

200155R, 2003021, H01H 2108, H01H 2162

Patent

active

047789530

ABSTRACT:
Herein disclosed is a sealed rotary switch which is reliably operable even in a cold winter. The switch comprises a case having a bottomed cylindrical bore, a pair of stationary contacts exposed to the cylinderical bore, a rotatable contact rotatably received in the cylindrical bore of the case so as to be contactable with the stationary contacts, a shaft member having one end portion detachably connected to the rotatable contact and the other end portion projected outwardly from the cylindrical bore of the case, the one end portion being rotatably supported on the bottom of the bore, and a circular cover member having a central bore, the cover member being sealingly and detachably received in a mouth portion of the bore of the case while sealingly receiving the other end portion of the shaft member in the central bore thereof.

REFERENCES:
patent: 2724024 (1955-11-01), Durant et al.
patent: 2908777 (1959-10-01), Brown
patent: 3248489 (1966-04-01), Korrell et al.
patent: 3300594 (1967-01-01), Paine et al.
patent: 3371167 (1968-02-01), Soulakis, Jr.
patent: 3470333 (1969-09-01), Schneider et al.
patent: 4200773 (1980-04-01), Komatsu et al.

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