Electricity: magnetically operated switches – magnets – and electr – Magnets and electromagnets – For magnetizing or demagnetizing
Reexamination Certificate
2005-06-07
2005-06-07
Ro, Bentsu (Department: 2837)
Electricity: magnetically operated switches, magnets, and electr
Magnets and electromagnets
For magnetizing or demagnetizing
C361S143000
Reexamination Certificate
active
06903640
ABSTRACT:
An apparatus and its method of use enable magnetizing the permanent magnets of an electric motor rotor using the winding coils of the motor stator when the circumferential width of each rotor permanent magnet pole is larger than the circumferential width of each stator winding coil.
REFERENCES:
patent: 3678436 (1972-07-01), Herdrich et al.
patent: 4748535 (1988-05-01), Arawaka et al.
patent: 5075814 (1991-12-01), Kubota et al.
patent: 5424902 (1995-06-01), Shida et al.
patent: 6084496 (2000-07-01), Asano et al.
patent: 6232862 (2001-05-01), Asano et al.
patent: 6380654 (2002-04-01), Dokonal et al.
patent: 3138052 (1983-04-01), None
patent: 0 800 257 (1997-08-01), None
Carrier Mark E.
Crapo Alan P.
Emerson Electric Co.
Ro Bentsu
Thompson & Coburn LLP
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