Title:
SCROLL COMPRESSOR AND REFRIGERATION DEVICE PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2020/241101
Kind Code:
A1
Abstract:
A scroll compressor (1) is provided with: a first space (71) and a second space (72); a third space (63) provided between the first space (71) and the second space (72); a partition member (64) disposed in the third space (63) and partitioning the first space (71) and the second space (72) from each other; a first introducing path (73) for guiding a first pressure fluid compressed by a compressing mechanism (20) to the first space (71); and a second introducing path (74) for guiding a second pressure fluid compressed by the compressing mechanism (20) and having a pressure lower than that of the first pressure fluid to the second space (72). At least one of the first introducing path (73) and the second introducing path (74) includes a narrow portion (91a, 92a, G) with a reduced flow path cross section.
Inventors:
TAKEDA JIN (JP)
TANAKA KOUJI (JP)
TANAKA KOUJI (JP)
Application Number:
PCT/JP2020/016608
Publication Date:
December 03, 2020
Filing Date:
April 15, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04C18/02
Foreign References:
| JP2017172507A | 2017-09-28 | |||
| JP2018035750A | 2018-03-08 | |||
| JP2000205154A | 2000-07-25 | |||
| JP2005147101A | 2005-06-09 | |||
| JP2008144597A | 2008-06-26 | |||
| JP2010261353A | 2010-11-18 | |||
| JP2004204680A | 2004-07-22 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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