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Patent Searching and Data


Title:
DISK MOTOR, ELECTRIC WORKING MACHINE INCLUDING DISK MOTOR AND METHOD FOR MANUFACTURING DISK MOTOR
Document Type and Number:
WIPO Patent Application WO/2012/105709
Kind Code:
A3
Abstract:
A disk motor including: a rotor; a stator; an output shaft concentrically fixed to the rotor; at least one coil disk which is provided to one of the rotor or the stator, a coil pattern which includes a plurality of radial patterns or radial pattern groups extending outwards in a radial direction from a center part of the coil disk being formed on at least one surface of the coil disk; an electric current supply portion which supplies electric current to the coil pattern; a magnetic flux generating portion which is provided to another of the rotor or the stator and faces the coil pattern; and an intermediate pattern which is formed between adjacent radial patterns or adjacent radial pattern groups on the coil disk.

Inventors:
YOSHIDA, Kenichirou (())
TANIMOTO, Hideyuki (())
Application Number:
JP2012/052577
Publication Date:
January 31, 2013
Filing Date:
January 31, 2012
Export Citation:
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Assignee:
Hitachi Koki Co., LTD. (15-1, Konan 2-chome Minato-k, Tokyo 20, 10860, JP)
YOSHIDA, Kenichirou (())
TANIMOTO, Hideyuki (())
International Classes:
H02K3/26; H02K15/02; H02K21/24; H02K23/54
Foreign References:
JP2004080996A2004-03-11
JP2003174749A2003-06-20
JPH1175354A1999-03-16
Attorney, Agent or Firm:
Shin-Ei Patent Firm, P.C. (Toranomon East Bldg. 8F, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 10500, JP)
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