Magnetic switch
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United States of America Patent
Stats
-
Aug 13, 1991
Grant Date -
N/A
app pub date -
Mar 23, 1990
filing date -
Mar 24, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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Cited Art Landscape
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