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Patent Searching and Data


Title:
STATOR, MOTOR, BLOWER, AND STATOR MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2013/157101
Kind Code:
A1
Abstract:
A first teeth unit includes: a first insulator having an annular first crossover wire guide unit, and a plurality of first winding wire sections which are provided radially and at equal intervals on the outer periphery of said first crossover wire guide unit and which cover the teeth of one phase group of an alternating current; the teeth of the one phase group, the upper half of said teeth fitted into the first winding wire units; and a third insulator covering the lower half of said teeth; and winding wire of one phase which is concentratedly wound around the teeth of the one phase group through the first winding wire units and the third insulator while passing the first crossover wire through the first crossover wire guide unit. This stator is provided with: said first teeth unit; a second teeth unit which has the same structure as that of the first teeth unit, and in which winding wire of the other phase is concentratedly wound, a plurality of second winding wire units is inserted between the plurality of the first winding wire units, and the second crossover wire guide unit is superimposed on the first crossover wire guide unit; and an annular yoke which comprises a plurality of recesses disposed at equal intervals in the inner periphery, and in which the teeth of the one phase group and teeth of the other phase group are alternately fitted and fixed in the recesses.

Inventors:
KAMEYAMA MASAKI (JP)
OISHI SHINYA (JP)
DEGUCHI MANABU (JP)
MIZUTANI TOSHIHIKO (JP)
ONIHASHI TAKAYUKI (JP)
FUKUYO KATSUKI (JP)
SUZUKI TAKASHI (JP)
Application Number:
PCT/JP2012/060500
Publication Date:
October 24, 2013
Filing Date:
April 18, 2012
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
KAMEYAMA MASAKI (JP)
OISHI SHINYA (JP)
DEGUCHI MANABU (JP)
MIZUTANI TOSHIHIKO (JP)
ONIHASHI TAKAYUKI (JP)
FUKUYO KATSUKI (JP)
SUZUKI TAKASHI (JP)
International Classes:
H02K3/50; H02K1/18
Foreign References:
JPH09322441A1997-12-12
JP2007236026A2007-09-13
JP2006148996A2006-06-08
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
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