JPWO2021033283A1 - - Google Patents

Info

Publication number
JPWO2021033283A1
JPWO2021033283A1 JP2021541402A JP2021541402A JPWO2021033283A1 JP WO2021033283 A1 JPWO2021033283 A1 JP WO2021033283A1 JP 2021541402 A JP2021541402 A JP 2021541402A JP 2021541402 A JP2021541402 A JP 2021541402A JP WO2021033283 A1 JPWO2021033283 A1 JP WO2021033283A1
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.)
Granted
Application number
JP2021541402A
Other languages
Japanese (ja)
Other versions
JP7195446B2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2021033283A1 publication Critical patent/JPWO2021033283A1/ja
Application granted granted Critical
Publication of JP7195446B2 publication Critical patent/JP7195446B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F04C23/001—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 of similar working principle
    • 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
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2021541402A 2019-08-21 2019-08-21 Multi-stage rotary compressor and refrigeration cycle device Active JP7195446B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/032593 WO2021033283A1 (en) 2019-08-21 2019-08-21 Multi-stage rotary compressor and refrigeration cycle device

Publications (2)

Publication Number Publication Date
JPWO2021033283A1 true JPWO2021033283A1 (en) 2021-02-25
JP7195446B2 JP7195446B2 (en) 2022-12-23

Family

ID=74660669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021541402A Active JP7195446B2 (en) 2019-08-21 2019-08-21 Multi-stage rotary compressor and refrigeration cycle device

Country Status (3)

Country Link
JP (1) JP7195446B2 (en)
CN (2) CN114174684B (en)
WO (1) WO2021033283A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023181362A1 (en) * 2022-03-25 2023-09-28 東芝キヤリア株式会社 Rotary compressor and refrigeration cycle device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009162126A (en) * 2008-01-08 2009-07-23 Daikin Ind Ltd Compressor
JP2010223140A (en) * 2009-03-24 2010-10-07 Fujitsu General Ltd Two-stage compression rotary compressor
CN104279163A (en) * 2014-07-04 2015-01-14 广东美芝制冷设备有限公司 Rotary compressor
JP2016023596A (en) * 2014-07-22 2016-02-08 東芝キヤリア株式会社 Hermetic compressor and refrigeration cycle device
JP6176782B2 (en) * 2013-08-23 2017-08-09 東芝キヤリア株式会社 Multistage compressor and refrigeration cycle apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6022247B2 (en) * 2011-09-29 2016-11-09 東芝キヤリア株式会社 Hermetic compressor and refrigeration cycle apparatus
CN202883380U (en) * 2012-09-21 2013-04-17 合肥凌达压缩机有限公司 Double-cylinder compressor with middle partition plate for air suction
JP6102172B2 (en) * 2012-10-17 2017-03-29 ダイキン工業株式会社 Rotary compressor
JP6732898B2 (en) * 2016-05-20 2020-07-29 東芝キヤリア株式会社 Hermetic compressor and refrigeration cycle device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009162126A (en) * 2008-01-08 2009-07-23 Daikin Ind Ltd Compressor
JP2010223140A (en) * 2009-03-24 2010-10-07 Fujitsu General Ltd Two-stage compression rotary compressor
JP6176782B2 (en) * 2013-08-23 2017-08-09 東芝キヤリア株式会社 Multistage compressor and refrigeration cycle apparatus
CN104279163A (en) * 2014-07-04 2015-01-14 广东美芝制冷设备有限公司 Rotary compressor
JP2016023596A (en) * 2014-07-22 2016-02-08 東芝キヤリア株式会社 Hermetic compressor and refrigeration cycle device

Also Published As

Publication number Publication date
JP7195446B2 (en) 2022-12-23
CN114174684A (en) 2022-03-11
WO2021033283A1 (en) 2021-02-25
CN116378957A (en) 2023-07-04
CN114174684B (en) 2023-05-05

Similar Documents

Publication Publication Date Title
BR112021017339A2 (en)
BR112021018450A2 (en)
BR112021013854A2 (en)
BR112021017939A2 (en)
BR112021017738A2 (en)
BR112021017892A2 (en)
BR112021017782A2 (en)
BR112021018168A2 (en)
BR112021017728A2 (en)
BR112021018452A2 (en)
BR112021017234A2 (en)
BR112021017355A2 (en)
BR112021017703A2 (en)
BR112021017173A2 (en)
BR112021018102A2 (en)
BR112021018584A2 (en)
BR112021017083A2 (en)
BR112021017637A2 (en)
BR112021015080A2 (en)
BR112021018250A2 (en)
BR112021018093A2 (en)
BR112021018084A2 (en)
BR112021013944A2 (en)
BR112021013128A2 (en)
BR112021018484A2 (en)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211130

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221115

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221213

R150 Certificate of patent or registration of utility model

Ref document number: 7195446

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150