Electricity: magnetically operated switches – magnets – and electr – Permanent magnet-actuated switches
Patent
1982-07-16
1985-04-23
Goldberg, E. A.
Electricity: magnetically operated switches, magnets, and electr
Permanent magnet-actuated switches
200 67F, 200159B, H01H 900
Patent
active
045132712
ABSTRACT:
A momentary contact magnetic snap action electrical switch (10) having a magnetic cover plate (12) with an aperture (14, 16) therein, a flexible sheet magnet (18) positioned in back of the cover plate (12) in a normal position magnetically attracted to the cover plate (12) and movable to an actuated position away from the cover plate (12) by manual actuation through the aperture (14, 16), and contacts (24, 34, 26, 36) positioned in cooperation with the flexible sheet magnet (18) for providing a change in electrical continuity when the flexible sheet magnet (18) is moved between the normal position and the actuated position.
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Andrews George
Bauer William D.
Goldberg E. A.
Minnesota Mining and Manufacturing Company
Sell Donald M.
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