Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Manually or gravity-operated latch with electromagnetic trip
Patent
1981-05-27
1983-07-12
Broome, Harold
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Manually or gravity-operated latch with electromagnetic trip
335166, 335186, H01H 920
Patent
active
043933602
ABSTRACT:
An electrical switch structure comprising a lever rotatably mounted between neutral position and actuated position, a switching element ON-OFF operated by said lever, a latching means to latch said lever in the actuated position and an unlatching means to rotate back said lever to the neutral position. In one type of the switch said latching means is accomplished by the energization of a solenoid, in other type of the switch said unlatch means being accomplished by said energization of the solenoid.
REFERENCES:
patent: 3842375 (1974-10-01), Collette
Arakawa Kaneyasu
Mizuno Shigeo
Broome Harold
Kabushiki-Kaisha Tokai-Rika-Denki-Seisakusho
Palmer Carroll F.
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