EP2740938A4 - Scroll member and scroll-type fluid machine - Google Patents

Scroll member and scroll-type fluid machine

Info

Publication number
EP2740938A4
EP2740938A4 EP12822800.4A EP12822800A EP2740938A4 EP 2740938 A4 EP2740938 A4 EP 2740938A4 EP 12822800 A EP12822800 A EP 12822800A EP 2740938 A4 EP2740938 A4 EP 2740938A4
Authority
EP
European Patent Office
Prior art keywords
scroll
fluid machine
type fluid
scroll member
type
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
EP12822800.4A
Other languages
German (de)
French (fr)
Other versions
EP2740938A1 (en
EP2740938B1 (en
Inventor
Hajime Sato
Takahide Ito
Hisao Mizuno
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 Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2740938A1 publication Critical patent/EP2740938A1/en
Publication of EP2740938A4 publication Critical patent/EP2740938A4/en
Application granted granted Critical
Publication of EP2740938B1 publication Critical patent/EP2740938B1/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
    • F04C18/0215—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
    • 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
    • F04C23/008—Hermetic pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
EP12822800.4A 2011-08-05 2012-07-06 Scroll member and scroll-type fluid machine Active EP2740938B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011171467A JP5888897B2 (en) 2011-08-05 2011-08-05 Scroll member and scroll type fluid machine
PCT/JP2012/004408 WO2013021545A1 (en) 2011-08-05 2012-07-06 Scroll member and scroll-type fluid machine

Publications (3)

Publication Number Publication Date
EP2740938A1 EP2740938A1 (en) 2014-06-11
EP2740938A4 true EP2740938A4 (en) 2015-05-06
EP2740938B1 EP2740938B1 (en) 2018-09-12

Family

ID=47668087

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12822800.4A Active EP2740938B1 (en) 2011-08-05 2012-07-06 Scroll member and scroll-type fluid machine

Country Status (3)

Country Link
EP (1) EP2740938B1 (en)
JP (1) JP5888897B2 (en)
WO (1) WO2013021545A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9945378B2 (en) 2013-09-12 2018-04-17 Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited Scroll compressor
JP6495611B2 (en) * 2014-10-16 2019-04-03 三菱重工サーマルシステムズ株式会社 Manufacturing method and apparatus for scroll for compressor
JP6599099B2 (en) * 2014-12-15 2019-10-30 三菱重工サーマルシステムズ株式会社 Scroll fluid machinery
US10634139B2 (en) * 2015-06-10 2020-04-28 Mitsubishi Electric Corporation Scroll compressor with different materials and thickness of scroll laps
KR102487906B1 (en) * 2016-04-26 2023-01-12 엘지전자 주식회사 Scroll compressor
JP6758969B2 (en) * 2016-07-15 2020-09-23 三菱重工サーマルシステムズ株式会社 Stepped scroll compressor and its design method
JP1574165S (en) 2016-08-31 2020-04-06
JP1574166S (en) 2016-08-31 2020-04-06
DE102020211707A1 (en) 2020-09-18 2022-03-24 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Scroll compressor for refrigerant of a vehicle air conditioning system
KR20230155820A (en) * 2022-05-04 2023-11-13 엘지전자 주식회사 Scroll compressor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0318189A2 (en) * 1987-11-23 1989-05-31 Copeland Corporation Scroll machine
JP2001020878A (en) * 1999-07-06 2001-01-23 Fujitsu General Ltd Scroll type compressor
EP2055955A1 (en) * 2006-12-28 2009-05-06 Mitsubishi Heavy Industries, Ltd. Scroll compressor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3801156C2 (en) * 1987-01-24 1998-09-24 Volkswagen Ag Scroll compressor
JP3105729B2 (en) * 1994-02-04 2000-11-06 三菱重工業株式会社 Scroll compressor
JP2971739B2 (en) * 1994-06-20 1999-11-08 トキコ株式会社 Scroll type fluid machine
JP4658381B2 (en) 2001-05-31 2011-03-23 三菱重工業株式会社 Scroll compressor
JP4335599B2 (en) * 2003-06-30 2009-09-30 株式会社日立製作所 Scroll type fluid machine
JP4754988B2 (en) 2006-02-22 2011-08-24 三菱重工業株式会社 Scroll compressor
JP2011074884A (en) * 2009-10-01 2011-04-14 Mitsubishi Heavy Ind Ltd Scroll fluid machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0318189A2 (en) * 1987-11-23 1989-05-31 Copeland Corporation Scroll machine
JP2001020878A (en) * 1999-07-06 2001-01-23 Fujitsu General Ltd Scroll type compressor
EP2055955A1 (en) * 2006-12-28 2009-05-06 Mitsubishi Heavy Industries, Ltd. Scroll compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013021545A1 *

Also Published As

Publication number Publication date
EP2740938A1 (en) 2014-06-11
JP5888897B2 (en) 2016-03-22
EP2740938B1 (en) 2018-09-12
JP2013036366A (en) 2013-02-21
WO2013021545A1 (en) 2013-02-14

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