Small motor

Details Small motor Small motor

2007-10-23

2007-10-23

Le, Dang (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

Reexamination Certificate

active

11197626

ABSTRACT:
A small motor including a rotor, a stator, a bearing member which supports the rotor shaft in the radial and thrust direction and a bearing holding member which holds the bearing member. The bearing holding member is formed in a thin plate-shaped elastic member and includes a bearing holding part which holds the bearing member, arm parts which are extended outward from the bearing holding part in the radial direction in a spiral manner, and an outer peripheral part which is connected to the arm part at a position outward in the radial direction of the bearing holding part and which is fixed to the stator.

REFERENCES:
patent: 4955791 (1990-09-01), Wrobel
patent: 5525845 (1996-06-01), Beale et al.
patent: 5811903 (1998-09-01), Ueno et al.
patent: 5959381 (1999-09-01), Fischer et al.
patent: 6056519 (2000-05-01), Morita et al.
patent: 6995487 (2006-02-01), Simpson et al.
patent: 7023123 (2006-04-01), Suzuki et al.
Patent Abstracts of JAPAN, Publication No. 2003-333974 / published on Nov. 21, 2003 “MOTOR” Sankyo Seiki Mfg. Co., Ltd. (Appln No. 2003-060759 / Mar. 7, 2003.

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