Switching device

Details Switching device Switching device

2005-12-13

2005-12-13

Donovan, Lincoln (Department: 2832)

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Multiple contact type

C335S201000

Reexamination Certificate

active

06975194

ABSTRACT:
A switching device which can be small-sized by improving a shielding performance and can improve the reliability of switching characteristics. A permanent magnet disposed near stationary contacts is arranged in its pole-face perpendicularly of the axis of a moving contact member.

REFERENCES:
patent: 3493702 (1970-02-01), Ramstetter
patent: 5546061 (1996-08-01), Okabayashi et al.
patent: 5744766 (1998-04-01), Sambar et al.

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