Motor

Details Motor Motor

2011-06-14

2011-06-14

Le, Dang D (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

Reexamination Certificate

active

07960882

ABSTRACT:
A motor may include a bearing for supporting a rotation shaft, a bearing holder which is formed with a bearing holding hole on which the bearing is mounted, and a spring member which is mounted on an outer end face of the bearing holder for urging the bearing toward the rotation shaft. The spring member includes a plurality of hook parts which engages with an inner end face of the bearing holder through an outer peripheral side of the bearing holder, and a portion of the inner end face of the bearing holder is formed with a recessed engaging part with which the plurality of the hook parts is engaged. The recessed engaging part includes a cut-out part which reaches to an aperture edge of the bearing holding hole.

REFERENCES:
patent: 6541886 (2003-04-01), Mayumi
patent: 7420303 (2008-09-01), Nishimura
patent: 7535141 (2009-05-01), Ueno
patent: 7635935 (2009-12-01), Sonohara et al.
patent: 7679244 (2010-03-01), Agematsu
patent: 7768163 (2010-08-01), Kasai
patent: 7863790 (2011-01-01), Taruta et al.
patent: 2009/0243412 (2009-10-01), Fukuzawa
patent: 2010/0164314 (2010-07-01), Ueno
patent: 2003-324892 (2003-11-01), None

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