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Patent Searching and Data


Title:
MOTOR AND METHOD FOR MANUFACTURING STATOR THEREFOR
Document Type and Number:
WIPO Patent Application WO/2013/136646
Kind Code:
A1
Abstract:
In the present invention, the stator core is formed by deforming a core assembly, in which core pieces are aligned in a row, into a circular shape, and by fastening together the two ends of the core assembly as a core-fastening part. The individual phase windings are wound around from one end of the core assembly to the other end. Then, the lead-out part (43v) of the phase winding (40v) and the lead-out part (43w) of the phase winding (40w) are formed into wire terminals, the lead-out part (43u) of the phase winding (40u) is stretched across multiple core pieces in the direction of the lead-out parts (43v and 43w), and the stretched-out wire terminal and the wire terminals of the lead-out parts (43v and 43w) are electrically connected as the neutral point of a three-phase Y-connection.

Inventors:
OKINAGA KINJIROU
SEKI YASUTAKE
IIDA TOMOMITSU
YASUNO MASATO
HIDAKA MASAHITO
Application Number:
PCT/JP2013/000181
Publication Date:
September 19, 2013
Filing Date:
January 17, 2013
Export Citation:
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Assignee:
PANASONIC CORP (JP)
International Classes:
H02K3/18; H02K1/18; H02K3/46; H02K3/52; H02K15/04
Foreign References:
JP2009303420A2009-12-24
JP2010172195A2010-08-05
JP2004516785A2004-06-03
JP2011035947A2011-02-17
JP2000232745A2000-08-22
JPH0937494A1997-02-07
JP2000232745A2000-08-22
Other References:
See also references of EP 2827475A4
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
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