Electromagnetic blade mechanism

Details Electromagnetic blade mechanism Electromagnetic blade mechanism

1984-02-06

1985-12-17

Mathews, A. A.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Retarded or delayed type

354230, 354247, 335222, G03B 940

Patent

active

045589372

ABSTRACT:
There is disclosed an improved electromagnetic actuator for use in shutter applications. Included in the actuator is a magnetic arrangement for minimizing the effects of forces on the actuator armature which would adversely affect armature performance.

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patent: 4348094 (1982-09-01), Hirohata et al.
patent: 4470687 (1984-09-01), Saito et al.
S. N. 506,787; C. C. Petersen; Filed 6/22/83; Case 6772; p. 5.

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