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Title:
MEANDERING FIELD COIL TYPE ROTARY ELECTRIC MACHINE
Document Type and Number:
Japanese Patent JP2007166876
Kind Code:
A
Abstract:

To provide a field coil type rotary electric machine that allows the reduction in size and weight.

A rotor core 7 has a boss 71 and an even number of magnetic salient poles 72 protruding radially from outer peripheral surface of the boss 71, wherein all magnetic salient poles 72 are disposed at overlapping positions in axial direction. The field coil 9 is wound in meandering shape in such a manner that gaps between poles extending portions 92 that are provided to extend in gaps between poles that are present between the magnetic salient poles 72, 72 adjoining to each other in circumferential direction, and circumferential extending portions 91 provided to extend in circumferential direction along end surfaces of magnetic salient poles 72 are alternately strung.


Inventors:
KUSASE ARATA
OKUMOTO KAZUNARI
ONISHI TORU
Application Number:
JP2005000363715
Publication Date:
June 28, 2007
Filing Date:
December 16, 2005
Export Citation:
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Assignee:
DENSO CORP
International Classes:
H02K19/22; H02K3/04; H02K9/06; H02K13/02; H02K16/00
Attorney, Agent or Firm:
大川 宏