JPWO2021020017A1 - - Google Patents

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Publication number
JPWO2021020017A1
JPWO2021020017A1 JP2021536857A JP2021536857A JPWO2021020017A1 JP WO2021020017 A1 JPWO2021020017 A1 JP WO2021020017A1 JP 2021536857 A JP2021536857 A JP 2021536857A JP 2021536857 A JP2021536857 A JP 2021536857A JP WO2021020017 A1 JPWO2021020017 A1 JP WO2021020017A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2021536857A
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Japanese (ja)
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JP7232914B2 (en
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Publication of JPWO2021020017A1 publication Critical patent/JPWO2021020017A1/ja
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Publication of JP7232914B2 publication Critical patent/JP7232914B2/en
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Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2021536857A 2019-07-31 2020-07-02 Multi-stage rotary compressor and refrigeration cycle device Active JP7232914B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019141324 2019-07-31
JP2019141324 2019-07-31
PCT/JP2020/025975 WO2021020017A1 (en) 2019-07-31 2020-07-02 Multi-stage rotary compressor, and refrigeration cycle device

Publications (2)

Publication Number Publication Date
JPWO2021020017A1 true JPWO2021020017A1 (en) 2021-02-04
JP7232914B2 JP7232914B2 (en) 2023-03-03

Family

ID=74229899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021536857A Active JP7232914B2 (en) 2019-07-31 2020-07-02 Multi-stage rotary compressor and refrigeration cycle device

Country Status (3)

Country Link
JP (1) JP7232914B2 (en)
CN (1) CN114174683B (en)
WO (1) WO2021020017A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02294587A (en) * 1989-05-09 1990-12-05 Matsushita Electric Ind Co Ltd 2-stage compression type rotary compressor
JPH03182693A (en) * 1989-12-12 1991-08-08 Mitsubishi Heavy Ind Ltd Multiple stage rotary compressor
JP2008291650A (en) * 2007-05-22 2008-12-04 Hitachi Appliances Inc Rotary type two stage compressor and air conditioning machine
JP2008298037A (en) * 2007-06-04 2008-12-11 Hitachi Appliances Inc Vertical type rotary compressor
JP4488104B2 (en) * 2008-01-23 2010-06-23 ダイキン工業株式会社 Compressor
WO2014025025A1 (en) * 2012-08-09 2014-02-13 東芝キヤリア株式会社 Rotary compressor and refrigeration cycle apparatus
JP2017150425A (en) * 2016-02-26 2017-08-31 パナソニックＩｐマネジメント株式会社 Two-cylinder type sealed compressor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070030027A (en) * 2005-09-12 2007-03-15 삼성전자주식회사 Variable capacity rotary compressor
JP6484534B2 (en) * 2015-09-28 2019-03-13 東芝キヤリア株式会社 Rotary compressor and refrigeration cycle apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02294587A (en) * 1989-05-09 1990-12-05 Matsushita Electric Ind Co Ltd 2-stage compression type rotary compressor
JPH03182693A (en) * 1989-12-12 1991-08-08 Mitsubishi Heavy Ind Ltd Multiple stage rotary compressor
JP2008291650A (en) * 2007-05-22 2008-12-04 Hitachi Appliances Inc Rotary type two stage compressor and air conditioning machine
JP2008298037A (en) * 2007-06-04 2008-12-11 Hitachi Appliances Inc Vertical type rotary compressor
JP4488104B2 (en) * 2008-01-23 2010-06-23 ダイキン工業株式会社 Compressor
WO2014025025A1 (en) * 2012-08-09 2014-02-13 東芝キヤリア株式会社 Rotary compressor and refrigeration cycle apparatus
JP2017150425A (en) * 2016-02-26 2017-08-31 パナソニックＩｐマネジメント株式会社 Two-cylinder type sealed compressor

Also Published As

Publication number Publication date
CN114174683A (en) 2022-03-11
WO2021020017A1 (en) 2021-02-04
JP7232914B2 (en) 2023-03-03
CN114174683B (en) 2024-02-13

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