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Patent Searching and Data


Title:
ROTARY ELECTRICAL MACHINE, BLOWER, COMPRESSOR, REFRIGERATION DEVICE, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2023/190377
Kind Code:
A1
Abstract:
The present invention provides a technology which can realize a more suitable layout of a lead line extending out from a winding of a stator in a claw pole-type rotary electrical machine. A claw pole motor 1 according to one embodiment of the present disclosure comprises: a rotor 10 rotatable about the rotation axis AX; a stator 20 including coils 212 wound in an annular shape and claw pole-type stator cores 210 provided to surround the circumference of the coils 212; and lead lines LL extending out from the coils 212. The stator cores 210 each have a through-hole 210D which is provided centered on the rotation axis and which penetrates in the axis direction and a through-hole 210E in which a corresponding one of the lead lines LL is disposed and which penetrates in the axis direction.

Inventors:
KIDO NAOHIRO (JP)
YANAGIDA YASUTO (JP)
ASARI TSUKASA (JP)
ASANO YOSHINARI (JP)
HIBINO HIROSHI (JP)
Application Number:
PCT/JP2023/012274
Publication Date:
October 05, 2023
Filing Date:
March 27, 2023
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
H02K3/04; H02K1/14; H02K3/50
Foreign References:
JP2015067089A2015-04-13
JP2020167792A2020-10-08
JP2007049844A2007-02-22
JP2021180539A2021-11-18
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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