Motor magnet shield retention assembly

Details Motor magnet shield retention assembly Motor magnet shield retention assembly

1988-12-15

1990-04-10

Salce, Patrick R.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 91, 29596, H02K 1514, H02K 2126, H01F 702

Patent

active

049163442

ABSTRACT:
A magnet shield having a recessed area for receiving a demagnetized permanent magnet. The magnet and shield are axially inserted between the armature and cylindrical frame of a motor. Locating legs, formed on the end heads between which the cylindrical frame mounts, serve to guide and locate the magnet shield into position. After assembly, the demagnetized magnets are magnetized.

REFERENCES:
patent: 4769624 (1988-09-01), Merritt et al.
patent: 4787449 (1986-05-01), West
"The Magnet and the Motor Shell"-Allen Bradley, Int'l Coil Winders, Oct. '85.
"Standard Specifications for Permanent Magnet Materials" (No. 0100-87), Magnetic Material Producers Association, Apr., '85.
"A Guide to Understanding, Specifying and Using Permanent Magnetic Materials"-Magnetic Material Producers Association, pp. 1-27.
"Arnox Permanent Magnets"-Arnold, PM-133C, p. 11.B.

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