Stator for an inner rotor type motor and a method of...

Details Stator for an inner rotor type motor and a method of... Stator for an inner rotor type motor and a method of...

2005-05-17

2009-02-10

Le, Dang D (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S216006

Reexamination Certificate

active

07489061

ABSTRACT:
A stator for an inner rotor type motor includes a stator core1, insulating members10and winding wire3, 4. The stator core1includes: four divisional core elements6each integrally formed by setting up one tooth2to one yoke portion8; and four divisional yoke elements7. A rotor opening11is formed on top portions of the teeth2by arranging the divisional core elements6so that the teeth2are radially disposed. Four slots9are formed by respectively arranging the divisional yoke elements7between the yoke portions8of the adjacent divisional core elements6. The winding wire3, 4is wound on the teeth2. An inner surface of each yoke portion8is substantially perpendicular to the central axis of the corresponding tooth2while the insulating member10is provided on side surfaces of each tooth2.

REFERENCES:
patent: 2967346 (1961-01-01), McMaster et al.
patent: 3626219 (1971-12-01), Lease
patent: 6476533 (2002-11-01), Akutsu et al.
patent: 2000-358346 (2000-12-01), None

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