Reduced noise electrical switch

Details Reduced noise electrical switch Reduced noise electrical switch

1998-12-22

2000-11-28

Friedhofer, Michael

Electricity: circuit makers and breakers

Electric switch details

Cases and bases

200339, H01H 2104

Patent

active

06153840&

ABSTRACT:
An electrical switch comprising: one of a housing and a housing part; a contact system attached to one of the housing and the housing part; an operating member for switching the contact system and arranged so that the operating member can move on one of the housing and the housing part; and at least one damping element, the damping element serving as a sound dampening bumper between the operating member and one of the housing and the housing part, and the damping element is located on at least one of the housing, the housing part and the operating member, and wherein the damping element is of a single unitary piece with at least one of the housing, the housing part and the operating member.

REFERENCES:
patent: 3103570 (1963-09-01), Gibbs
patent: 3246087 (1966-04-01), Haviland
patent: 3576958 (1971-05-01), Ohno
patent: 4221941 (1980-09-01), Genovese
patent: 4883932 (1989-11-01), Van Hout et al.
patent: 5027095 (1991-06-01), McKay et al.
patent: 5107082 (1992-04-01), Valenzona
patent: 5438798 (1995-08-01), Plamper et al.
patent: 5749459 (1998-05-01), Balaban et al.
patent: 5826710 (1998-10-01), Kurek et al.

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