Electromagnetic holding magnet and method for manufacturing, electromagnetic locking element and use of the same
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United States of America Patent
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Aug 4, 2020
Grant Date -
Oct 5, 2017
app pub date -
Feb 22, 2017
filing date -
Mar 31, 2016
priority date (Note) -
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Abstract
An electromagnetic holding magnet and a method for manufacturing the same, and an electromagnetic locking element that, that in a preferred embodiment, is a lock in a container of an oxygen emergency supply system of an aircraft. The electromagnetic holding magnet includes a yoke and a retaining plate interacting with the yoke as an anchor. At least one permanent magnet generates a magnetic retaining flux in the yoke that includes a first yoke leg and a second yoke leg as well as a middle pole. The middle pole is surrounded in sections by a magnetic coil. The first and second yoke legs are arranged symmetrically in relation to the middle pole and the magnetic coil.
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