Push-button contactor

Electricity: circuit makers and breakers – Multiple circuit control – Combined pivoted and reciprocating contact

Patent

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Details

200 16R, 200275, H01H 2506

Patent

active

055656625

ABSTRACT:
Control device for selectively closing electrical contacts situated on a plate (9), formed by a push-button (1) co-operating with a flat spring (3); the spring (3), fastened to a case (5) at one of its ends and attached to the push-button (1) at the other end, comprises strips (31, 32) formed by a series of loops (31i, 32i) giving it elasticity along the axis of the stem (11), and flexible lamellar extensions (35, 36, 38) outside the plane of the spring (3), by the action of the lugs (20, 21, 22) of the stem (11) when the push-button is moved in rotation and/or translation.

REFERENCES:
patent: 3243528 (1966-03-01), Brady
patent: 3657936 (1972-04-01), Judd
patent: 4031341 (1977-06-01), Wuthrich et al.
patent: 4088854 (1978-05-01), Yajima
patent: 4135359 (1979-01-01), Yajima
patent: 4349900 (1982-09-01), Aizawa
patent: 4808129 (1989-02-01), Kershner
patent: 4866219 (1989-09-01), Riding et al.

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