Electrical switch

Electricity: circuit makers and breakers – Multiple circuit control – Reciprocating contact

Patent

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Details

200 6176, 200159R, H01H 1500, H01H 316

Patent

active

045647305

ABSTRACT:
An electrical switch which includes a casing, a pair of fixed contacts each formed by cutting a rod member into a predetermined length, and disposed in the casing to confront each other, a plunger slidably accommodated in the casing for movement in an axial direction, bearing members slidably supporting the plunger, a movable contact formed by cutting a rod member into a predetermined length and mounted to an intermediate portion of the plunger in a direction intersecting with the fixed contacts, and a return spring directed around the outer periphery of the plunger. The movable contact is restored together with the plunger to close the pair of fixed contacts in a free state.

REFERENCES:
patent: 2065904 (1936-12-01), Meuer
patent: 2436898 (1948-02-01), Rickmeyer
patent: 2439500 (1948-04-01), Wood
patent: 3172981 (1965-03-01), Loesch
patent: 3225149 (1965-12-01), Shlesinger, Jr.
patent: 3474198 (1969-10-01), Conrad

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