Explosion-proof electro-displacement converter device

Details Explosion-proof electro-displacement converter device Explosion-proof electro-displacement converter device

1985-07-10

1987-03-10

Salce, Patrick R.

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

With magneto-mechanical motive device

335229, 381189, H01F 708

Patent

active

046493590

ABSTRACT:
An explosion-proof type electro-displacement converter device comprising a cylindrical first yoke attached through a permanent magnet which is at the center of the bottom of a bowl-shaped second yoke, an exciter coil winding supported elastically by springs and arranged in the magnetic path formed between the yokes, the opening of the bowl-shaped yoke is sealed by a sealing means, and an output stem linked with the exciter coil winding and projecting, leaving an explosion-proof gap, through an opening which penetrates through the bowl-shaped yoke or the sealing means.

REFERENCES:
patent: 2556816 (1951-06-01), Lukacs
patent: 2655566 (1953-10-01), Pittinger

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