Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Retarded or delayed type
Patent
1983-06-22
1985-07-30
Mathews, A. A.
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Retarded or delayed type
354247, 335222, G03B 940
Patent
active
045318204
ABSTRACT:
An electromagnetic actuator is disclosed which develops generally equal and opposing force vectors acting on an armature. This is done by constructing and arranging a permanent magnet assembly, the armature and a conductor assembly to achieve the foregoing results.
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Mathews A. A.
Payne Leslie J.
Polaroid Corporation
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