EP4047208A4 - Compresseur à spirale - Google Patents

Compresseur à spirale Download PDF

Info

Publication number
EP4047208A4
EP4047208A4 EP19949344.6A EP19949344A EP4047208A4 EP 4047208 A4 EP4047208 A4 EP 4047208A4 EP 19949344 A EP19949344 A EP 19949344A EP 4047208 A4 EP4047208 A4 EP 4047208A4
Authority
EP
European Patent Office
Prior art keywords
scroll compressor
scroll
compressor
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.)
Pending
Application number
EP19949344.6A
Other languages
German (de)
English (en)
Other versions
EP4047208A1 (fr
Inventor
Shuhei Koyama
Tetsuro HIRAMI
Toshiki IMANISHI
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 EP4047208A1 publication Critical patent/EP4047208A1/fr
Publication of EP4047208A4 publication Critical patent/EP4047208A4/fr
Pending legal-status Critical Current

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)
EP19949344.6A 2019-10-15 2019-10-15 Compresseur à spirale Pending EP4047208A4 (fr)

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
EP4047208A1 EP4047208A1 (fr) 2022-08-24
EP4047208A4 true EP4047208A4 (fr) 2022-11-02

Family

ID=75538648

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19949344.6A Pending EP4047208A4 (fr) 2019-10-15 2019-10-15 Compresseur à spirale

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
JPH01159482A (ja) * 1987-12-16 1989-06-22 Hitachi Ltd 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
US20160003247A1 (en) * 2013-03-29 2016-01-07 Hitachi Appliances, Inc. Scroll Compressor
US20190032659A1 (en) * 2016-01-26 2019-01-31 Daikin Industries, Ltd. Scroll compressor and air conditioning apparatus including the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
US8007261B2 (en) * 2006-12-28 2011-08-30 Emerson Climate Technologies, Inc. Thermally compensated scroll machine
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

Patent Citations (4)

* 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
JPH06101666A (ja) * 1992-09-09 1994-04-12 Hitachi Ltd スクロール圧縮機
US20160003247A1 (en) * 2013-03-29 2016-01-07 Hitachi Appliances, Inc. Scroll Compressor
US20190032659A1 (en) * 2016-01-26 2019-01-31 Daikin Industries, Ltd. Scroll compressor and air conditioning apparatus including the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021074947A1 *

Also Published As

Publication number Publication date
EP4047208A1 (fr) 2022-08-24
JPWO2021074947A1 (fr) 2021-04-22
WO2021074947A1 (fr) 2021-04-22
JP7138807B2 (ja) 2022-09-16

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Effective date: 20221006

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Ipc: F04C 18/02 20060101AFI20220929BHEP

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