Title:
SCROLL COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2022/152228
Kind Code:
A1
Abstract:
A scroll compressor (100) comprising a first scroll compression mechanism (CM1), a second scroll compression mechanism (CM2), a drive shaft (130), and a bushing (191; 192); the first scroll compression mechanism (CM1) has a first fixed scroll (151) and a first orbiting scroll (152) able to move relative to the first fixed scroll (151) so as to compress a working fluid; the second scroll compression mechanism (CM2) has a second fixed scroll (161) and a second orbiting scroll (162) able to move relative to the second fixed scroll (161) so as to compress a working fluid; the drive shaft (130) comprises a first eccentric journal (131) and a second eccentric journal (132), the first eccentric journal (131) is engaged to the first orbiting scroll (152) to be able to drive the first orbiting scroll (152), and the second eccentric journal (132) is engaged to the second orbiting scroll (162) to be able to drive the second orbiting scroll (162); a bushing (191; 192) is arranged between the first orbiting scroll (152) and the first eccentric journal (131) and/or between the second orbiting scroll (162) and the second eccentric journal (132), and is constructed to allow, in a specific situation, radial separation between the first fixed scroll (151) and the first orbiting scroll (152) and/or between the second fixed scroll (161) and the second orbiting scroll (162).
Inventors:
HUANG YOULING (CN)
SHU HONGFEI (CN)
SHU HONGFEI (CN)
Application Number:
PCT/CN2022/071904
Publication Date:
July 21, 2022
Filing Date:
January 14, 2022
Export Citation:
Assignee:
EMERSON CLIMATE TECH SUZHOU CO LTD (CN)
International Classes:
F04C18/02; F04C23/00; F04C27/00; F04C29/12
Foreign References:
| CN214998201U | 2021-12-03 | |||
| CN101939548A | 2011-01-05 | |||
| CN102889208A | 2013-01-23 | |||
| CN204591668U | 2015-08-26 | |||
| CN206092405U | 2017-04-12 | |||
| US20020085939A1 | 2002-07-04 | |||
| JP2009167976A | 2009-07-30 |
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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