Bearing assemblies for motors

Details Bearing assemblies for motors Bearing assemblies for motors

1986-10-29

1987-12-29

Levy, Stuart S.

Bearings

Rotary bearing

Plain bearing

384220, 384277, 384476, 384900, 310 90, F16C 3700, F16C 2706, F16C 3302, H02K 516

Patent

active

047157321

ABSTRACT:
An air cooled bearing assembly for the armature shaft of an electric motor comprises a heat sink with an axial bore and spaced outwardly extending fins along its external surface. The fins are of a greater depth over part of their length and the junction between the parts of different fin depth is round to form a seating for a resilient mounting member. Located in the bore is a bearing sleeve which is an interference fit in the bore.

REFERENCES:
patent: 2493160 (1950-01-01), Morley
patent: 3193336 (1965-07-01), Moscardini
patent: 3311293 (1967-03-01), Moffatt
patent: 3459978 (1969-08-01), Trucks et al.
patent: 3818255 (1974-06-01), Wagner
patent: 3959677 (1976-05-01), Grieb
patent: 4435661 (1984-03-01), Witten
patent: 4635352 (1987-01-01), Uhen

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