EP3739213A4 - Scroll fluid machine - Google Patents

Scroll fluid machine Download PDF

Info

Publication number
EP3739213A4
EP3739213A4 EP19756906.4A EP19756906A EP3739213A4 EP 3739213 A4 EP3739213 A4 EP 3739213A4 EP 19756906 A EP19756906 A EP 19756906A EP 3739213 A4 EP3739213 A4 EP 3739213A4
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
EP19756906.4A
Other languages
German (de)
French (fr)
Other versions
EP3739213A1 (en
EP3739213B1 (en
EP3739213C0 (en
Inventor
Hajime Sato
Yoshiyuki Kimata
Masashi Hamano
Takahide Ito
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 EP3739213A1 publication Critical patent/EP3739213A1/en
Publication of EP3739213A4 publication Critical patent/EP3739213A4/en
Application granted granted Critical
Publication of EP3739213B1 publication Critical patent/EP3739213B1/en
Publication of EP3739213C0 publication Critical patent/EP3739213C0/en
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
    • F04C18/0246—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/02—Rotary-piston machines or engines 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
EP19756906.4A 2018-02-21 2019-01-11 Scroll fluid machine Active EP3739213B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018028960A JP6612376B2 (en) 2018-02-21 2018-02-21 Scroll fluid machinery
PCT/JP2019/000737 WO2019163322A1 (en) 2018-02-21 2019-01-11 Scroll fluid machine

Publications (4)

Publication Number Publication Date
EP3739213A1 EP3739213A1 (en) 2020-11-18
EP3739213A4 true EP3739213A4 (en) 2021-07-28
EP3739213B1 EP3739213B1 (en) 2023-09-20
EP3739213C0 EP3739213C0 (en) 2023-09-20

Family

ID=67687619

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19756906.4A Active EP3739213B1 (en) 2018-02-21 2019-01-11 Scroll fluid machine

Country Status (4)

Country Link
EP (1) EP3739213B1 (en)
JP (1) JP6612376B2 (en)
CN (1) CN111742142B (en)
WO (1) WO2019163322A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5496161A (en) * 1993-12-28 1996-03-05 Tokico Ltd. Scroll fluid apparatus having an inclined wrap surface
CN204003446U (en) * 2014-06-04 2014-12-10 恒升精密科技股份有限公司 Compressor scrollwork
JP2018031347A (en) * 2016-08-26 2018-03-01 三菱重工サーマルシステムズ株式会社 Scroll fluid machine
EP3438458A1 (en) * 2016-08-19 2019-02-06 Mitsubishi Heavy Industries Thermal Systems, Ltd. Scroll fluid machine and method for producing same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6017956B2 (en) * 1981-08-18 1985-05-08 サンデン株式会社 Scroll compressor
JP2010196663A (en) * 2009-02-26 2010-09-09 Mitsubishi Heavy Ind Ltd Compressor
JP5851851B2 (en) * 2012-01-13 2016-02-03 三菱重工業株式会社 Scroll compressor
JP6180860B2 (en) 2013-09-11 2017-08-16 三菱重工業株式会社 Scroll compressor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5496161A (en) * 1993-12-28 1996-03-05 Tokico Ltd. Scroll fluid apparatus having an inclined wrap surface
CN204003446U (en) * 2014-06-04 2014-12-10 恒升精密科技股份有限公司 Compressor scrollwork
EP3438458A1 (en) * 2016-08-19 2019-02-06 Mitsubishi Heavy Industries Thermal Systems, Ltd. Scroll fluid machine and method for producing same
JP2018031347A (en) * 2016-08-26 2018-03-01 三菱重工サーマルシステムズ株式会社 Scroll fluid machine

Also Published As

Publication number Publication date
JP6612376B2 (en) 2019-11-27
JP2019143551A (en) 2019-08-29
CN111742142B (en) 2022-06-28
EP3739213A1 (en) 2020-11-18
EP3739213B1 (en) 2023-09-20
WO2019163322A1 (en) 2019-08-29
EP3739213C0 (en) 2023-09-20
CN111742142A (en) 2020-10-02

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