Magnetic switch

Details Magnetic switch Magnetic switch

1990-03-23

1991-08-13

Picard, Leo P.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Multiple contact type

335126, H01H 702

Patent

active

050399675

ABSTRACT:
A magnetic switch wherein a core flange 22a is so formed as to always confront the outer peripheral surface of a cylindrical plunger 23 while the plunger is being shifted in a direction from the flange to another core member 4a by the magnetic attraction force, thereby to prevent the magnetic attraction force from generating in a direction reverse to that the plunger is to be shifted.

REFERENCES:
patent: 4016518 (1977-04-01), Lang et al.
patent: 4760274 (1988-07-01), Isozumi
patent: 4816712 (1989-03-01), Tanaka
patent: 4852417 (1989-08-01), Tanaka

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