Plunger type electromagnetic relay with arc extinguishing struct

Details Plunger type electromagnetic relay with arc extinguishing struct Plunger type electromagnetic relay with arc extinguishing struct

1995-02-22

1996-08-13

Donovan, Lincoln

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Polarity-responsive

335126, H01H 5122

Patent

active

055460615

ABSTRACT:
An electromagnetic relay is provided which features an arc-extinguishing structure. This electromagnetic relay includes a pair of permanent magnets which are so arranged as to have their magnetic poles oriented diametrically opposite each other across a pair of movable contacts and a pair of stationary contacts for biasing electric arcs produced between the movable and stationary contacts into given spaces defined in a relay housing.

REFERENCES:
patent: 4367448 (1983-01-01), Nishizako
patent: 5132653 (1992-06-01), Nakatake et al.
patent: 5394128 (1995-02-01), Perreira et al.

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