Momentary switch

Details Momentary switch Momentary switch

1997-10-06

1998-12-01

Wong, Peter S.

Electricity: circuit makers and breakers

Multiple circuit control

Reciprocating contact

200 16A, 307112, H01H 1500, H01H 104

Patent

active

058441859

ABSTRACT:
A momentary switch includes a base plate, a switch body having an operation cavity at a predetermined location is mounted on the base plate, a top push-button having a first axial hole centrally provided at a bottom portion thereof, a shuttle which is smaller in size than the operation cavity of the switch body is positioned within the operation cavity, a transport rod has a first end inserted in the first axial hole of the top push-button and a second end inserted in a second axial hole positioned a top portion of the shuttle, a spring loop around the transport rod, and four contact plate for transferring an electrical signal. The momentary switch can eliminated the bouncing problems of traditional push-button switch by providing only two terminals instead of four terminals found in the traditional push-button switch.

REFERENCES:
patent: 3740501 (1973-06-01), Kiessling et al.
patent: 4379973 (1983-04-01), Turner et al.
patent: 4691086 (1987-09-01), Habecker et al.
patent: 5408058 (1995-04-01), Homik et al.

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