JPWO2021074947A1 - - Google Patents

Info

Publication number
JPWO2021074947A1
JPWO2021074947A1 JP2021552001A JP2021552001A JPWO2021074947A1 JP WO2021074947 A1 JPWO2021074947 A1 JP WO2021074947A1 JP 2021552001 A JP2021552001 A JP 2021552001A JP 2021552001 A JP2021552001 A JP 2021552001A JP WO2021074947 A1 JPWO2021074947 A1 JP WO2021074947A1
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
JP2021552001A
Other languages
Japanese (ja)
Other versions
JP7138807B2 (ja
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 JPWO2021074947A1 publication Critical patent/JPWO2021074947A1/ja
Application granted granted Critical
Publication of JP7138807B2 publication Critical patent/JP7138807B2/ja
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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269—Details concerning the involute wraps
    • F04C18/0276—Different wall heights
    • 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
    • F04C2210/00—Fluid
    • F04C2210/22—Fluid gaseous, i.e. compressible
    • F04C2210/222—Carbon dioxide (CO2)
    • 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
    • F04C23/008—Hermetic pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
JP2021552001A 2019-10-15 2019-10-15 スクロール圧縮機 Active JP7138807B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/040440 WO2021074947A1 (fr) 2019-10-15 2019-10-15 Compresseur à spirale

Publications (2)

Publication Number Publication Date
JPWO2021074947A1 true JPWO2021074947A1 (fr) 2021-04-22
JP7138807B2 JP7138807B2 (ja) 2022-09-16

Family

ID=75538648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021552001A Active JP7138807B2 (ja) 2019-10-15 2019-10-15 スクロール圧縮機

Country Status (3)

Country Link
EP (1) EP4047208A4 (fr)
JP (1) JP7138807B2 (fr)
WO (1) WO2021074947A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01159482A (ja) * 1987-12-16 1989-06-22 Hitachi Ltd スクロール圧縮機
JPH0494484A (ja) * 1990-08-08 1992-03-26 Matsushita Electric Ind Co Ltd スクロール圧縮機
JP2005140072A (ja) * 2003-11-10 2005-06-02 Matsushita Electric Ind Co Ltd スクロール圧縮機
JP2006180860A (ja) * 2004-12-27 2006-07-13 Starzen Kk 肉質改良剤、およびその製造法
US20080159893A1 (en) * 2006-12-28 2008-07-03 Copeland Corporation Thermally compensated scroll machine
WO2014155646A1 (fr) * 2013-03-29 2014-10-02 日立アプライアンス株式会社 Compresseur à spirales

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101666A (ja) * 1992-09-09 1994-04-12 Hitachi Ltd スクロール圧縮機
JP6180860B2 (ja) 2013-09-11 2017-08-16 三菱重工業株式会社 スクロール圧縮機
JP6226002B2 (ja) * 2016-01-26 2017-11-08 ダイキン工業株式会社 スクロール圧縮機及びそれを備えた空気調和装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01159482A (ja) * 1987-12-16 1989-06-22 Hitachi Ltd スクロール圧縮機
JPH0494484A (ja) * 1990-08-08 1992-03-26 Matsushita Electric Ind Co Ltd スクロール圧縮機
JP2005140072A (ja) * 2003-11-10 2005-06-02 Matsushita Electric Ind Co Ltd スクロール圧縮機
JP2006180860A (ja) * 2004-12-27 2006-07-13 Starzen Kk 肉質改良剤、およびその製造法
US20080159893A1 (en) * 2006-12-28 2008-07-03 Copeland Corporation Thermally compensated scroll machine
WO2014155646A1 (fr) * 2013-03-29 2014-10-02 日立アプライアンス株式会社 Compresseur à spirales

Also Published As

Publication number Publication date
EP4047208A4 (fr) 2022-11-02
EP4047208A1 (fr) 2022-08-24
WO2021074947A1 (fr) 2021-04-22
JP7138807B2 (ja) 2022-09-16

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