Multiple contact switch

Details Multiple contact switch Multiple contact switch

1987-01-15

1988-07-26

Scott, J. R.

Electricity: circuit makers and breakers

Special application

Liquid or moisture responsive

200 5A, 200159A, H01H 1352

Patent

active

047602210

ABSTRACT:
A multiple contact switch having at least one elastically deformable contact spring that is deformed by means of projections from a plunger to initiate contact with normally-open electrical contacts within the switch. A normally-closed contact piece within the switch also confronts the normally-open contact. Upon deformation of the elastically deformable spring contact, contacts are made and interrupted by means of contacts affixed to the movable contact springs.

REFERENCES:
patent: 3731032 (1973-05-01), Schantz
patent: 3982086 (1976-09-01), Marquardt et al.
patent: 4055734 (1977-10-01), Hayden
patent: 4343973 (1982-08-01), Main
patent: 4401864 (1983-08-01), Ichikawa
patent: 4438304 (1984-03-01), Kennedy

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