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Title:
COIL CONDUCTIVE WIRE FOR ROTARY ELECTRIC MACHINE AND COIL BODY
Document Type and Number:
Japanese Patent JP2014057450
Kind Code:
A
Abstract:

To provide a coil conductive wire for a rotary electric machine and a coil body capable of suppressing an increase in a resistance loss and securing strength at a coil end portion.

In a coil conductive wire 1 for a rotary electric machine, a conductive covering member 16 covers the periphery of a stranded wire aggregate formed by bundling a plurality of stranded wires which are insulated and covered, respectively. In the covering member 16 of a slot interior portion 28 arranged in a slot 5 of a stator 3 of the rotary electric machine out of the coil conductive wire 1, spiral shaped slits 32 are formed. On the other hand, in the covering member 16 of coil end portions 26 and 30 which are arranged outside the slot 5 of the stator 3 and constitute the coil ends, the spiral shaped slits are not formed.


Inventors:
HASEGAWA AYAKO
HATTORI HIROYUKI
Application Number:
JP2012201347A
Publication Date:
March 27, 2014
Filing Date:
September 13, 2012
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
H02K3/04
Domestic Patent References:
JP2007174816A2007-07-05
JP2008236924A2008-10-02
JP2006340458A2006-12-14
JP2001525598A2001-12-11
JP2002034213A2002-01-31
JP2008035687A2008-02-14
Foreign References:
WO2012049775A12012-04-19
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office



 
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