Electricity: magnetically operated switches – magnets – and electr – Permanent magnet-actuated switches – Plural magnets
Patent
1988-09-20
1989-09-19
Goldberg, E. A.
Electricity: magnetically operated switches, magnets, and electr
Permanent magnet-actuated switches
Plural magnets
200404, H01H 900
Patent
active
048685305
ABSTRACT:
Electronic switch comprising an operating means (1;7;12;15;18) movable in the switch. The operating means has only one magnetic pole operative for its motion, said pole being arranged to coact without contact with at least one second magnetic pole of a second magnet (5;5a) placed in the switch.
REFERENCES:
patent: 3273091 (1966-09-01), Wales, Jr.
patent: 3723923 (1973-03-01), Suzuki
patent: 4054944 (1977-10-01), Lau
patent: 4199741 (1980-04-01), Paulet
patent: 4330771 (1982-05-01), McGovern
Donovan Lincoln
Goldberg E. A.
Tocksfors Verkstads AB
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