Electromagnetic solenoid

Details Electromagnetic solenoid Electromagnetic solenoid

1995-05-08

1996-04-02

Picard, Leo P.

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

With magneto-mechanical motive device

H01F 700

Patent

active

055044689

ABSTRACT:
An electromagnetic solenoid includes a body unit of plastic integrally including a cylindrical bobbin around which a coil is wound and a connector housing, a plunger arranged in the bobbin, a yoke fixed on the body unit, by insertion molding, to lead magnetic fluxes from the coil onto the side of the plunger, a terminal piece insertion-molded to the body unit in a protruding manner into the connector housing, a coil connection piece of the terminal piece for connecting the terminal of the coil protruding from the side portion of the body unit and a case attached to the body unit to cover the coil and bobbin with an insulation space for insulation defined around the coil connection piece.

REFERENCES:
patent: 4954801 (1990-09-01), Urbanski et al.
patent: 5132655 (1992-10-01), Suzuki et al.
patent: 5153550 (1992-10-01), Sugiura et al.
patent: 5382933 (1995-01-01), Nakamura et al.

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