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Title:
SECTIONED ROTOR FOR ELECTRICAL EQUIPMENT
Document Type and Number:
Japanese Patent JP3459230
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a rotor for sectioned electrical equipment for achieving the gain of an improved torque to current.
SOLUTION: A rotor 10 for electrical equipment 40 includes a section 12 of a first rotor, and the section 12 of the rotor is provided with a pole 20 of the rotor being extended in the direction of a plural of axes that are arranged in a circular array shape with a center axis 18 being extended in the longitudinal direction as a center. A section 14 of the rotor being extended in the direction of a second axis is fixed to the section of the first rotor. The section of the second rotor is provided with a pole 38 of a plurality of rotors being arranged in a circular array shape around a center axis. The pole is rotated in a first direction for the pole of the section of the first rotor. The rotor 10 also includes a section 16 of a third rotor being fixed to at least one of the sections of the first and second rotors. The section 16 of the third rotor is also provided with a pole 44 of a plurality of rotors being arranged in a circular array shape with the center axis as a center. The pole is rotated for each pole of the section of the first and second rotors around the center axis.


Inventors:
Rajiv Vius
Application Number:
JP2000276871A
Publication Date:
October 20, 2003
Filing Date:
September 12, 2000
Export Citation:
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Assignee:
TRW INCORPORATED
International Classes:
H02K1/22; H02K1/28; H02K1/30; H02K19/10; (IPC1-7): H02K19/10; H02K1/22; H02K1/28; H02K1/30
Domestic Patent References:
JP10150752A
JP1042494A
JP8256455A
JP847223A
JP1318579A
Other References:
【文献】米国特許5936325(US,A)
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)