Solenoid

Details Solenoid Solenoid

1983-11-02

1985-10-29

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

With magneto-mechanical motive device

335234, 335256, H01F 708

Patent

active

045503028

ABSTRACT:
A solenoid including a plunger supported on a shaft so as to be axially and rotatably moveable, a rotator rotatably supported on the shaft, a coil for generating magnetic flux to attract the plunger to the rotator by a magnetic force, and yokes for completing magnetic circuits such that the plunger and rotator are subjected to no radial force by the magnetic force and no axial force after they are drawn to each other.

REFERENCES:
patent: 2690529 (1954-09-01), Lindblad
patent: 3883839 (1975-05-01), Barrett et al.
patent: 3940642 (1976-02-01), Glaser

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