Stator winding for a slotless motor

Electrical generator or motor structure – Dynamoelectric – Rotary

Reexamination Certificate

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C310S180000

Reexamination Certificate

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07915779

ABSTRACT:
A stator winding for a slotless motor is parallel with the longitudinal axis of the motor except at the end turns of the coil windings. The coils have concentrated windings with a pair of coils wired in series to form one phase of the stator windings. Each of the pair of coils are wound such that the magnetic flux produced by a dc current through the coils produces magnetic flux of opposite directions with respect to the rotor of the motor.

REFERENCES:
patent: 3623220 (1971-11-01), Chase et al.
patent: 4831293 (1989-05-01), Krop
patent: 5200661 (1993-04-01), Shramo et al.
patent: 6568065 (2003-05-01), Graham et al.
patent: 2003/0020361 (2003-01-01), Kaminski et al.
patent: 2004/0084993 (2004-05-01), Andersson et al.
patent: 2004/0189131 (2004-09-01), Lacaze
patent: 2005/0073215 (2005-04-01), Wang et al.
patent: 2005/0116580 (2005-06-01), Cairo
patent: 2005/0218746 (2005-10-01), Fukasaku et al.
patent: 2005/0264129 (2005-12-01), Kaminski et al.
International Search Report for PCT/US2006/08260, dated Dec. 4, 2006.

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