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Patent Searching and Data


Title:
STATOR OF ROTATING ELECTRICAL MACHINE, AND ROTATING ELECTRICAL MACHINE
Document Type and Number:
WIPO Patent Application WO/2017/043210
Kind Code:
A1
Abstract:
Provided are a stator equipped with a high-withstand voltage insulating system capable of being operated with a high drive voltage without an increase in the thickness of a slot insulating paper, and a rotating electrical machine incorporating the same. A stator of the rotating electrical machine according to the present invention is provided with: a stator core in which a plurality of slots are formed; a stator coil inserted in the slots; and an insulating paper which is inserted in the slots to insulate the stator coil and the stator core from each other, wherein the insulating paper includes a first insulating paper portion disposed adjacent to the stator core, further toward the outside than an end face in the slot axis direction; and at least a second insulating paper portion disposed between the first insulating paper portion and the stator coil, the insulating paper forming a resin reservoir portion between the first insulating paper portion and the second insulating paper portion in which insulating resin is disposed.

Inventors:
IWAKI GENZO (JP)
Application Number:
PCT/JP2016/072255
Publication Date:
March 16, 2017
Filing Date:
July 29, 2016
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H02K3/34
Foreign References:
JP2008289284A2008-11-27
JPS53140100U1978-11-06
JP2014168330A2014-09-11
JPS58100443U1983-07-08
Other References:
See also references of EP 3349334A4
Attorney, Agent or Firm:
TODA Yuji et al. (JP)
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