EP3842640A4 - Compresseur à étages multiples - Google Patents

Compresseur à étages multiples Download PDF

Info

Publication number
EP3842640A4
EP3842640A4 EP19863099.8A EP19863099A EP3842640A4 EP 3842640 A4 EP3842640 A4 EP 3842640A4 EP 19863099 A EP19863099 A EP 19863099A EP 3842640 A4 EP3842640 A4 EP 3842640A4
Authority
EP
European Patent Office
Prior art keywords
stage compressor
compressor
stage
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.)
Granted
Application number
EP19863099.8A
Other languages
German (de)
English (en)
Other versions
EP3842640B1 (fr
EP3842640A1 (fr
Inventor
Masaaki Ajima
Masamichi Iwasaki
Hiroyuki TERAWAKI
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of EP3842640A1 publication Critical patent/EP3842640A1/fr
Publication of EP3842640A4 publication Critical patent/EP3842640A4/fr
Application granted granted Critical
Publication of EP3842640B1 publication Critical patent/EP3842640B1/fr
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
    • F04C18/0269—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
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/005—Axial sealings for working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP19863099.8A 2018-09-18 2019-09-11 Compresseur à étages multiples Active EP3842640B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018034517 2018-09-18
PCT/JP2019/035772 WO2020059608A1 (fr) 2018-09-18 2019-09-11 Compresseur à étages multiples

Publications (3)

Publication Number Publication Date
EP3842640A1 EP3842640A1 (fr) 2021-06-30
EP3842640A4 true EP3842640A4 (fr) 2021-10-27
EP3842640B1 EP3842640B1 (fr) 2024-03-20

Family

ID=69887654

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19863099.8A Active EP3842640B1 (fr) 2018-09-18 2019-09-11 Compresseur à étages multiples

Country Status (4)

Country Link
EP (1) EP3842640B1 (fr)
JP (1) JP6943345B2 (fr)
CN (1) CN111868384B (fr)
WO (1) WO2020059608A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030161747A1 (en) * 2001-09-27 2003-08-28 Tohru Satoh Scroll-type fluid machine
JP2017031887A (ja) * 2015-07-31 2017-02-09 富士電機株式会社 スクロール圧縮機および熱サイクルシステム
JP2018028313A (ja) * 2016-08-16 2018-02-22 富士電機株式会社 スクロール圧縮機

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911620A (en) * 1988-05-12 1990-03-27 Tecumseh Products Company Scroll compressor top cover plate
JPH06159278A (ja) * 1992-04-01 1994-06-07 Nippon Soken Inc ローリングピストン型圧縮機
JP2004332556A (ja) 2003-04-30 2004-11-25 Tokico Ltd 多段圧縮機
JP4699109B2 (ja) * 2005-06-29 2011-06-08 株式会社ケーヒン スクロール型圧縮機
FR2947308B1 (fr) * 2009-06-30 2014-04-18 Danfoss Commercial Compressors Machine a volutes a etages multiples
KR101280155B1 (ko) * 2009-11-06 2013-06-28 미쓰비시덴키 가부시키가이샤 히트 펌프 장치, 2단 압축기 및 히트 펌프 장치의 운전 방법
JP2018009565A (ja) * 2016-06-30 2018-01-18 株式会社デンソー 多段圧縮機
JP2018127903A (ja) * 2017-02-06 2018-08-16 株式会社Ｓｏｋｅｎ 圧縮機
CN107044416A (zh) * 2017-03-07 2017-08-15 无锡五洋川普涡旋科技有限公司 一种水冷式三级压缩无油涡旋空气压缩机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030161747A1 (en) * 2001-09-27 2003-08-28 Tohru Satoh Scroll-type fluid machine
JP2017031887A (ja) * 2015-07-31 2017-02-09 富士電機株式会社 スクロール圧縮機および熱サイクルシステム
JP2018028313A (ja) * 2016-08-16 2018-02-22 富士電機株式会社 スクロール圧縮機

Also Published As

Publication number Publication date
EP3842640B1 (fr) 2024-03-20
JPWO2020059608A1 (ja) 2021-02-15
CN111868384B (zh) 2022-06-03
WO2020059608A1 (fr) 2020-03-26
CN111868384A (zh) 2020-10-30
EP3842640A1 (fr) 2021-06-30
JP6943345B2 (ja) 2021-09-29

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