JP7138807B2 - スクロール圧縮機 - Google Patents

スクロール圧縮機 Download PDF

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Publication number
JP7138807B2
JP7138807B2 JP2021552001A JP2021552001A JP7138807B2 JP 7138807 B2 JP7138807 B2 JP 7138807B2 JP 2021552001 A JP2021552001 A JP 2021552001A JP 2021552001 A JP2021552001 A JP 2021552001A JP 7138807 B2 JP7138807 B2 JP 7138807B2
Authority
JP
Japan
Prior art keywords
fixed
scroll
spiral body
compression chamber
base plate
Prior art date
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.)
Active
Application number
JP2021552001A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021074947A1 (fr
Inventor
修平 小山
鉄郎 平見
俊貴 今西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
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

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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 JPWO2021074947A1 (fr) 2021-04-22
JP7138807B2 true 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005140072A (ja) 2003-11-10 2005-06-02 Matsushita Electric Ind Co Ltd スクロール圧縮機
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
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

Family Cites Families (5)

* 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
JP2899620B2 (ja) * 1990-08-08 1999-06-02 松下電器産業株式会社 スクロール圧縮機
JPH06101666A (ja) * 1992-09-09 1994-04-12 Hitachi 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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005140072A (ja) 2003-11-10 2005-06-02 Matsushita Electric Ind Co Ltd スクロール圧縮機
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
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

Also Published As

Publication number Publication date
EP4047208A1 (fr) 2022-08-24
JPWO2021074947A1 (fr) 2021-04-22
WO2021074947A1 (fr) 2021-04-22
EP4047208A4 (fr) 2022-11-02

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