Solenoid

Details Solenoid Solenoid

1986-09-29

1988-06-07

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

With magneto-mechanical motive device

335271, 335277, H01F 708

Patent

active

047499761

ABSTRACT:
A solenoid-type magnet drive, including a coil surrounding in parts an axially movable armature, and a housing for mounting the coil, further includes an attenuating device which comprises an attenuating disk positioned abutting centrally one end of the armature, when in a retracted position; two resilient rings hold the disk near its periphery and without play for preventing rebounding.

REFERENCES:
patent: Re31813 (1985-01-01), Fugate et al.
patent: 3675172 (1972-07-01), Petusky
patent: 4463332 (1984-07-01), Everett

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