Motor

Details Motor Motor

2008-09-02

2008-09-02

Le, Dang D (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S049030

Reexamination Certificate

active

11260946

ABSTRACT:
A motor includes a bearing receiving the shaft end of a rotor. a bearing holder provided with a through hole into which the bearing is inserted, a spring member which is disposed on one end side of the bearing holder and provided with a plate spring part which urges the bearing in the through hole toward the shaft end of the rotor shaft, four engaging recessed parts formed at four portions on an outer peripheral side face of the bearing holder, and four engaging pawl parts formed in the spring member. The spring member is mounted on the bearing holder such that the four engaging pawl parts engage with the four engaging recessed parts through the outer peripheral side face of the bearing holder.

REFERENCES:
patent: 5811903 (1998-09-01), Ueno et al.
patent: 6541886 (2003-04-01), Mayumi
patent: 6747382 (2004-06-01), Yajima et al.
patent: 6995487 (2006-02-01), Simpson et al.
patent: 2007/0035190 (2007-02-01), Ueno
patent: 2007/0085433 (2007-04-01), Agematsu
patent: 2007/0222313 (2007-09-01), Sonohara et al.
Patent Abstracts of Japan, Publication No. 2003-324892 / published on Nov. 14, 2003 “Motor” Sankyo Seiki Mfg, Co., Ltd. (Appln No. 2002-129213 / Apr. 30, 2002).

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