EP2703648A4 - Scroll compressor - Google Patents

Scroll compressor

Info

Publication number
EP2703648A4
EP2703648A4 EP20110864486 EP11864486A EP2703648A4 EP 2703648 A4 EP2703648 A4 EP 2703648A4 EP 20110864486 EP20110864486 EP 20110864486 EP 11864486 A EP11864486 A EP 11864486A EP 2703648 A4 EP2703648 A4 EP 2703648A4
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.)
Granted
Application number
EP20110864486
Other languages
German (de)
French (fr)
Other versions
EP2703648B1 (en
EP2703648A1 (en
Inventor
Tsutomu Kon
Satoshi Iitsuka
Akihiro Hayashi
Katsuki Akuzawa
Kenji Aida
Kazuyoshi Sugimoto
Yasunori Kiyokawa
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Sanyo 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Publication of EP2703648A1 publication Critical patent/EP2703648A1/en
Publication of EP2703648A4 publication Critical patent/EP2703648A4/en
Application granted granted Critical
Publication of EP2703648B1 publication Critical patent/EP2703648B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-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
    • F04C18/0207Rotary-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
    • F04C18/0246Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253Details concerning the base
    • F04C18/0261Details of the ports, e.g. location, number, geometry
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-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
    • F04C18/0207Rotary-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
    • F04C18/0246Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269Details concerning the involute wraps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-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
    • F04C18/0207Rotary-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
    • F04C18/0246Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0269Details concerning the involute wraps
    • F04C18/0284Details of the wrap tips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2250/00Geometry
    • F04C2250/10Geometry of the inlet or outlet
    • F04C2250/102Geometry of the inlet or outlet of the outlet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00Combinations 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
    • F04C23/02Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
EP11864486.3A 2011-04-28 2011-12-27 Scroll compressor Active EP2703648B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011101545A JP5879532B2 (en) 2011-04-28 2011-04-28 Scroll compressor
PCT/JP2011/080591 WO2012147239A1 (en) 2011-04-28 2011-12-27 Scroll compressor

Publications (3)

Publication Number Publication Date
EP2703648A1 EP2703648A1 (en) 2014-03-05
EP2703648A4 true EP2703648A4 (en) 2014-07-30
EP2703648B1 EP2703648B1 (en) 2016-07-06

Family

ID=47071775

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11864486.3A Active EP2703648B1 (en) 2011-04-28 2011-12-27 Scroll compressor

Country Status (4)

Country Link
EP (1) EP2703648B1 (en)
JP (1) JP5879532B2 (en)
CN (1) CN103502646B (en)
WO (1) WO2012147239A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102318124B1 (en) * 2017-04-24 2021-10-27 엘지전자 주식회사 Scroll compressor
US10711782B2 (en) 2017-04-20 2020-07-14 Lg Electronics Inc. Scroll compressor with wrap contour modification
FR3070446B1 (en) 2017-08-29 2020-02-07 Danfoss Commercial Compressors A SPIRAL COMPRESSOR HAVING A CENTRAL MAIN OUTLET AND AN AUXILIARY OUTLET
CN110307153B (en) * 2018-03-27 2021-01-26 株式会社丰田自动织机 Scroll compressor
CN113544383B (en) * 2019-03-19 2022-10-28 三菱电机株式会社 Scroll compressor having a discharge port for discharging refrigerant from a discharge chamber
WO2022021665A1 (en) * 2020-07-27 2022-02-03 艾默生环境优化技术(苏州)有限公司 Fixed scroll and scroll compressor
CN114593048A (en) * 2022-03-15 2022-06-07 松下压缩机(大连)有限公司 Scroll molded lines structure of scroll compressor
CN114718863A (en) * 2022-04-19 2022-07-08 广东美的环境科技有限公司 Movable scroll, compression assembly, scroll compressor and air conditioner

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558997A (en) * 1982-07-30 1985-12-17 Tokyo Shibaura Denki Kabushiki Kaisha Scroll compressor with planar surfaces on the internal end portions of the scroll blades
JPH10169574A (en) * 1996-12-10 1998-06-23 Hitachi Ltd Scroll compressor
JP2000045969A (en) * 1998-08-03 2000-02-15 哲哉 ▲荒▼田 Scroll type fluid machine
JP2005273453A (en) * 2004-03-22 2005-10-06 Aisin Seiki Co Ltd Scroll compressor
US20100135836A1 (en) * 2008-12-03 2010-06-03 Stover Robert C Scroll Compressor Having Capacity Modulation System
CN101886628A (en) * 2009-05-12 2010-11-17 松下电器产业株式会社 Scroll compressor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3711661B2 (en) * 1996-10-24 2005-11-02 三菱電機株式会社 Scroll compressor
JP4836712B2 (en) 2006-08-24 2011-12-14 三洋電機株式会社 Hermetic scroll compressor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558997A (en) * 1982-07-30 1985-12-17 Tokyo Shibaura Denki Kabushiki Kaisha Scroll compressor with planar surfaces on the internal end portions of the scroll blades
JPH10169574A (en) * 1996-12-10 1998-06-23 Hitachi Ltd Scroll compressor
JP2000045969A (en) * 1998-08-03 2000-02-15 哲哉 ▲荒▼田 Scroll type fluid machine
JP2005273453A (en) * 2004-03-22 2005-10-06 Aisin Seiki Co Ltd Scroll compressor
US20100135836A1 (en) * 2008-12-03 2010-06-03 Stover Robert C Scroll Compressor Having Capacity Modulation System
CN101886628A (en) * 2009-05-12 2010-11-17 松下电器产业株式会社 Scroll compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012147239A1 *

Also Published As

Publication number Publication date
WO2012147239A1 (en) 2012-11-01
EP2703648B1 (en) 2016-07-06
JP2012233421A (en) 2012-11-29
JP5879532B2 (en) 2016-03-08
EP2703648A1 (en) 2014-03-05
CN103502646A (en) 2014-01-08
CN103502646B (en) 2016-04-13

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