Title:
SCREW COMPRESSOR, AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/200858
Kind Code:
A1
Abstract:
A first compression chamber (24) which compresses a fluid at a suction intake pressure, introduced into a casing (10), to an intermediate pressure higher than the suction intake pressure, and a second compression chamber (25) which compresses the fluid at the intermediate pressure to a discharge pressure higher than the intermediate pressure are provided as compression chambers (23) formed between one screw rotor (40) and a plurality of gates (51).
Inventors:
FUKUDA DAIGO (JP)
UENO HIROMICHI (JP)
INOUE TAKASHI (JP)
GOTOU NOZOMI (JP)
UENO HIROMICHI (JP)
INOUE TAKASHI (JP)
GOTOU NOZOMI (JP)
Application Number:
PCT/JP2021/013380
Publication Date:
October 07, 2021
Filing Date:
March 29, 2021
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04C18/52; F04C23/00
Domestic Patent References:
| WO2016189648A1 | 2016-12-01 | |||
| WO2009081788A1 | 2009-07-02 |
Foreign References:
| CN203023055U | 2013-06-26 | |||
| JP4120733B2 | 2008-07-16 |
Other References:
See also references of EP 4105486A4
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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