Encapsulated solenoid

Details Encapsulated solenoid Encapsulated solenoid

Filed on

1976-11-15

Date issued

1978-05-02

Examiner

Harris, George

Patent Class

Electricity: magnetically operated switches, magnets, and electr

SubClass

Magnets and electromagnets

SubSubClass

With magneto-mechanical motive device

Other Related Categories

335251, 335260, H01F 710

Type

Patent

Status

active

Patent number

040877736

Description

ABSTRACT:
An alternating current solenoid having a quadriateral frame and a coil-wound plastic bobbin disposed therein is encapsulated in a resin block opening outwardly at one end with a pole piece extending into the block through such end and through the frame and into a plunger guideway formed by the barrel of the bobbin, the opposite end of the block interiorally defining an extension of the guideway and closing the end thereof remote from the pole piece.

REFERENCES:
patent: 3082359 (1963-03-01), Mangiafico et al.
patent: 3331042 (1967-07-01), Erickson et al.
patent: 3757263 (1973-09-01), Saarem et al.
patent: 3837618 (1974-09-01), Juhel

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