Title:
COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2021/059616
Kind Code:
A1
Abstract:
A stator having an annular stator core (23) having a plurality of metal plates (27a, 27B) stacked therein. The stator core (23) has a plurality of caulked sections in which the plurality of metal plates (27A, 27B) are bonded to each other by caulking. A caulked section (29) that , among the plurality of caulked sections, is arranged at a position corresponding to a welded section in the circumferential direction of the stator core (23) has a heat-resistant space (29a) formed therein that blocks heat transmitted from the welded section.
Inventors:
HASEGAWA TOMOOKI (JP)
Application Number:
PCT/JP2020/023130
Publication Date:
April 01, 2021
Filing Date:
June 12, 2020
Export Citation:
Assignee:
FUJITSU GENERAL LTD (JP)
International Classes:
F04B39/00; H02K1/18; F04B39/12
Foreign References:
| JP2013031311A | 2013-02-07 | |||
| JP2018091157A | 2018-06-14 | |||
| JP2013100831A | 2013-05-23 | |||
| JP2004328865A | 2004-11-18 | |||
| JPH06233501A | 1994-08-19 | |||
| JPH06245439A | 1994-09-02 | |||
| JP2003219585A | 2003-07-31 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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