EP3751143A4 - Machine hydraulique à spirale - Google Patents

Machine hydraulique à spirale Download PDF

Info

Publication number
EP3751143A4
EP3751143A4 EP19758318.0A EP19758318A EP3751143A4 EP 3751143 A4 EP3751143 A4 EP 3751143A4 EP 19758318 A EP19758318 A EP 19758318A EP 3751143 A4 EP3751143 A4 EP 3751143A4
Authority
EP
European Patent Office
Prior art keywords
fluid machine
scroll fluid
scroll
machine
fluid
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
EP19758318.0A
Other languages
German (de)
English (en)
Other versions
EP3751143A1 (fr
EP3751143B1 (fr
Inventor
Hajime Sato
Youhei Hotta
Yoshiyuki Kimata
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 Heavy Industries Thermal Systems Ltd
Original Assignee
Mitsubishi Heavy Industries Thermal Systems 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 Mitsubishi Heavy Industries Thermal Systems Ltd filed Critical Mitsubishi Heavy Industries Thermal Systems Ltd
Publication of EP3751143A1 publication Critical patent/EP3751143A1/fr
Publication of EP3751143A4 publication Critical patent/EP3751143A4/fr
Application granted granted Critical
Publication of EP3751143B1 publication Critical patent/EP3751143B1/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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP19758318.0A 2018-02-21 2019-02-06 Machine hydraulique à spirale Active EP3751143B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018028957A JP7134641B2 (ja) 2018-02-21 2018-02-21 スクロール流体機械
PCT/JP2019/004254 WO2019163516A1 (fr) 2018-02-21 2019-02-06 Machine hydraulique à spirale

Publications (3)

Publication Number Publication Date
EP3751143A1 EP3751143A1 (fr) 2020-12-16
EP3751143A4 true EP3751143A4 (fr) 2021-04-21
EP3751143B1 EP3751143B1 (fr) 2022-03-02

Family

ID=67687057

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19758318.0A Active EP3751143B1 (fr) 2018-02-21 2019-02-06 Machine hydraulique à spirale

Country Status (3)

Country Link
EP (1) EP3751143B1 (fr)
JP (1) JP7134641B2 (fr)
WO (1) WO2019163516A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4219947A3 (fr) * 2023-06-15 2024-02-07 Pfeiffer Vacuum Technology AG Pompe à spirales à géométrie hélicoïdale optimisée

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457674A (en) * 1981-10-12 1984-07-03 Sanden Corporation High efficiency scroll type compressor with wrap portions having different axial heights

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3881861B2 (ja) * 2001-02-02 2007-02-14 三菱重工業株式会社 スクロール圧縮機
JP4754869B2 (ja) 2005-05-09 2011-08-24 三菱重工業株式会社 スクロール型圧縮機および冷凍サイクル
JP4576306B2 (ja) * 2005-08-29 2010-11-04 三菱重工業株式会社 スクロール圧縮機および空気調和機
JP2010196663A (ja) * 2009-02-26 2010-09-09 Mitsubishi Heavy Ind Ltd 圧縮機
GB0912162D0 (en) * 2009-07-14 2009-08-26 Edwards Ltd Scroll compressor
CN204003446U (zh) * 2014-06-04 2014-12-10 恒升精密科技股份有限公司 压缩机涡卷

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457674A (en) * 1981-10-12 1984-07-03 Sanden Corporation High efficiency scroll type compressor with wrap portions having different axial heights

Also Published As

Publication number Publication date
EP3751143A1 (fr) 2020-12-16
EP3751143B1 (fr) 2022-03-02
JP2019143548A (ja) 2019-08-29
WO2019163516A1 (fr) 2019-08-29
JP7134641B2 (ja) 2022-09-12

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