Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Latching means
Patent
1978-01-19
1980-01-22
Braun, Fred L.
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Latching means
335170, 335176, H01H 920
Patent
active
041852591
ABSTRACT:
An electromagnetic contactor characterized by stationary and movable contacts operable between open and closed positions by an armature of an electromagnet which is movable between energized and deenergized positions, and an adjustable latch for latching the armature in the energized position to hold the contacts in the closed position until intentionally released.
REFERENCES:
patent: 1232106 (1917-07-01), Shepard
patent: 2125436 (1938-08-01), Frese
patent: 2549441 (1951-04-01), Favre
patent: 2669620 (1954-02-01), McLane et al.
patent: 3511950 (1970-05-01), Boyd
patent: 4078219 (1978-03-01), Hodgson
Braun Fred L.
Johns L. P.
Westinghouse Electric Corp.
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