Multistage rotary switch

Details Multistage rotary switch Multistage rotary switch

1982-10-18

1984-11-06

Pellinen, A. D.

Electricity: circuit makers and breakers

Multiple circuit control

Pivoted contact

200 11D, 200307, H01H 1904

Patent

active

044813864

ABSTRACT:
A multistage rotary switch with several wafers, is provided with one case member with fixed contacts per switch wafer and one rotor with the movable contacts. The rotor is axially acted upon by the contact springs. The edges of the case members adjoining one another, are provided with centering grooves of the same type, in which a centering ring is inserted, and the centering ring and rotor are made from a low-friction plastic material.

REFERENCES:
patent: 3258547 (1966-06-01), Rector
patent: 3499133 (1970-03-01), Tillack et al.
patent: 3736390 (1973-05-01), Lockard
patent: 3883706 (1975-05-01), Glaser

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