Permanent magnet assembly

Details Permanent magnet assembly Permanent magnet assembly

1986-10-30

1988-09-06

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

Magnet structure or material

310152, 310154, H01F 702

Patent

active

047696249

ABSTRACT:
A permanent magnet assembly wherein a permanent magnet is encapsulated in a metallic housing that hermetically seals the permanent magnet. The metallic housing is formed from two stainless steel parts that are joined by a continuous impervious seam weld. The stainless steel parts take the form of a retainer having a cup portion and a plate welded to a flanged portion of the retainer. The permanent magnet is disposed within the cup portion. The permanent magnet assemblies can be welded to the internal surface of a metallic frame of a dynamoelectric machine to provide field and frame assembly for the machine.

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