Title:
COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2022/062414
Kind Code:
A1
Abstract:
A compressor, comprising a driving motor and a wind wheel (1). The driving motor comprises a housing (2) and a rotator (3); the rotator (3) is rotatably provided in the housing (2); the wind wheel (1) is mounted on a first end of the rotator (3); the first end of the rotator (3) is further provided with a thrust disc (4); an axial bearing assembly (28) is provided between the thrust disc (4) and the wind wheel (1); the axial bearing assembly (28) is fixedly provided with respect to the housing (2); a first air gap is formed by a first end of the axial bearing assembly (28) and the wind wheel (1); and a second air gap is formed by a second end of the axial bearing assembly (28) and the thrust disc (4). According to the compressor, cumulative tolerance generated by the engagement of parts of the axial bearing assembly (28) is decreased, and more accurate effective working gaps are guaranteed.
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| JP2013122185 | MOTOR, COMPRESSOR, AND REFRIGERATING DEVICE |
| WO/2019/096890 | ELECTROMOTIVE COMPRESSOR |
Inventors:
HU YUSHENG (CN)
CHEN BIN (CN)
ZHANG XIAOBO (CN)
JIA JINXIN (CN)
SU JIUZHAN (CN)
CHEN BIN (CN)
ZHANG XIAOBO (CN)
JIA JINXIN (CN)
SU JIUZHAN (CN)
Application Number:
PCT/CN2021/092025
Publication Date:
March 31, 2022
Filing Date:
May 07, 2021
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F04D17/10; F04D25/08; F04D29/056; F04D29/08; F04D29/44; F04D29/58
Foreign References:
| CN112160915A | 2021-01-01 | |||
| CN211370767U | 2020-08-28 | |||
| CN109751255A | 2019-05-14 | |||
| CN208871909U | 2019-05-17 | |||
| CN210164664U | 2020-03-20 | |||
| US20160298648A1 | 2016-10-13 | |||
| JP2007162492A | 2007-06-28 |
Other References:
See also references of EP 4155547A4
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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