Electric motor

Details Electric motor Electric motor

2005-05-17

2005-05-17

Schuberg, Darren (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S266000

Reexamination Certificate

active

06894412

ABSTRACT:
An electric motor includes: a stator having a plurality of first coils with a rotor receiving part formed inside thereof and generating a rotating magnetic field and a plurality of second coils making a pair with the first coils and generating an induction magnetic field induced by the magnetic field of the first coils; a first rotor formed as a hollow permanent magnet, installed in the rotor receiving part and rotated by the magnetic field formed in the first coils and the second coils of the stator; and a second rotor having a rotational shaft fixedly installed at a center of the second rotor, and being installed inside the first rotor so as to be rotated by rotation of the first rotor.

REFERENCES:
patent: 1112833 (1914-10-01), Poole
patent: 3640098 (1972-02-01), Eastall
patent: 3940646 (1976-02-01), Buckman
patent: 6269290 (2001-07-01), Egami et al.
patent: 27 04 211 (1978-08-01), None
patent: 36 09 351 (1987-09-01), None
patent: 43 35 966 (1995-04-01), None
patent: 101 37 192 (2003-02-01), None
patent: 1 133 045 (2001-09-01), None
patent: 4-322150 (1992-11-01), None
patent: 4-325860 (1992-11-01), None
patent: 4-331445 (1992-11-01), None
patent: 5-15127 (1993-01-01), None
patent: 5015127 (1993-01-01), None
patent: 5-64402 (1993-03-01), None
patent: 5-219698 (1993-08-01), None
patent: 9-172705 (1997-06-01), None
European Search Report.

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