Bearing device for miniature motors

Details Bearing device for miniature motors Bearing device for miniature motors

1992-12-01

1995-04-11

Stodola, Daniel P.

Bearings

Rotary bearing

Plain bearing

310 90, 384206, 403140, F16C 2304, F16C 1106

Patent

active

054051991

ABSTRACT:
A bearing device for miniature motors comprising a stator formed by fitting an end plate to an open end of a housing formed into a bottomed hollow cylindrical shape. A rotor rotatably supported by bearings is provided on the housing and the end plate. A bearing retaining body is provided formed of a resin material into a basket shape. The bearing retaining body has such a construction that a flange and a bottom member, both formed into a ring shape, are connected by a plurality of axially extending and circumferentially disposed connecting members. A plurality of axially extending support columns are disposed in the circumferential direction on the inner edge surface of the bottom member. The bearing retaining body is fitted to a retaining part provided on the housing and/or the end plate, and a ball bearing is supported via the supporting claims.

REFERENCES:
patent: 4511277 (1985-04-01), McCabe
patent: 4564307 (1986-01-01), Ito
patent: 4591276 (1986-05-01), Schneider et al.
patent: 4615638 (1986-10-01), Ito

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