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Title:
MOTOR, BLOWING DEVICE AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/210434
Kind Code:
A1
Abstract:
A motor 1 according to one embodiment of the present disclosure comprises: a rotor 10 configured to freely rotate around a rotation axis AX; and a stator 20 having a claw pole-type stator unit 21. The claw pole-type stator unit 21 includes: a winding wire 212 that is disposed on the inside of the rotor 10 and that it is wound in a ring shape around the rotation axis AX; and a stator core 211 that is provided so as to surround the winding wire 212. The stator 20, around the rotational axis AX, has an internal space 24A connected with the outside of the rotor 10. The stator 20 is configured so that heat can be dissipated to the internal space 24A.

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Inventors:
YANAGIDA YASUTO (JP)
ASARI TSUKASA (JP)
UEDA AKANE (JP)
KIDO NAOHIRO (JP)
ASANO YOSHINARI (JP)
HIBINO HIROSHI (JP)
Application Number:
PCT/JP2022/014707
Publication Date:
October 06, 2022
Filing Date:
March 25, 2022
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
International Classes:
H02K1/02; H02K9/02; H02K5/10; H02K11/30; H02K19/24; H02K21/22
Domestic Patent References:
WO2018025984A12018-02-08
Foreign References:
JPH11506600A1999-06-08
JP2017208918A2017-11-24
JPH0179350U1989-05-29
JP2006296046A2006-10-26
JPS62182050U1987-11-18
JP2018535643A2018-11-29
JPH05344680A1993-12-24
JP2021054832A2021-04-08
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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