Stepping motor

Details Stepping motor Stepping motor

2005-03-01

2005-03-01

Lam, Thanh (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S071000

Reexamination Certificate

active

06861773

ABSTRACT:
A stepping motor including a rotor (1) having a permanent magnet1band magnetized in multipoles, a plurality of coils (2) arranged at a surrounding of the rotor (1) and wound around a radius direction of the rotor (1), a supporter (3) in a cylindrical shape for supporting the coils (2), and a casing (4) for surrounding the permanent magnet (1b), the coils (2) and the supporter (3) and fixed with the supporter (3), characterized in that the supporter (3) comprises an insulating film having a flexibility.

REFERENCES:
patent: 4271370 (1981-06-01), DiMeo
patent: 4665331 (1987-05-01), Sudo et al.
patent: 64-030672 (1989-02-01), None
patent: 5-67187 (1993-09-01), None
patent: 406022519 (1994-01-01), None
patent: 7-33583 (1995-07-01), None
patent: 2002-136029 (2002-05-01), None

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