Method of manufacturing rotor assembly structure

Details Method of manufacturing rotor assembly structure Method of manufacturing rotor assembly structure

1989-04-24

1990-08-14

Hall, Carl E.

Metal working

Method of mechanical manufacture

Electrical device making

164110, 164DIG10, 2642722, 210 42, 210 90, H02K 1502

Patent

active

049475398

ABSTRACT:
A method and apparatus for making a rotor assembly for an electric motor wherein the rotor core of the assembly includes a stack of annular laminations having fixed molded annular end rings on opposed faces thereof with a rotor shaft extending through the core and fixed thereto by a molded rotor hub shaped in cup-like fashion at one end thereof to cooperate in forming an oil return member therewith.

REFERENCES:
patent: 4209722 (1980-06-01), Peachee, Jr.
patent: 4499661 (1985-02-01), Peachee, Jr.

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