Electromagnetic solenoid device

Details Electromagnetic solenoid device Electromagnetic solenoid device

1984-10-18

1986-04-15

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

With magneto-mechanical motive device

335262, 335279, H01F 708

Patent

active

045830673

ABSTRACT:
An electromagnetic solenoid device comprises a plunger loosely fitted in a coil so as to be slidable in the axial direction by the actuation of the coil, wherein the plunger is placed in a through hole of the coil at the side of an end plate which is provided at an end of a yoke and the plunger has an inclined portion for increasing magnetic resistance between an end of the plunger and the end plate.

REFERENCES:
patent: 1236177 (1917-08-01), Jacobs
patent: 2987655 (1961-06-01), McCurdy
patent: 4282501 (1981-08-01), Myers

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