EP2148988A4 - Compressor and oil supplying structure therefor - Google Patents

Compressor and oil supplying structure therefor

Info

Publication number
EP2148988A4
EP2148988A4 EP08753174A EP08753174A EP2148988A4 EP 2148988 A4 EP2148988 A4 EP 2148988A4 EP 08753174 A EP08753174 A EP 08753174A EP 08753174 A EP08753174 A EP 08753174A EP 2148988 A4 EP2148988 A4 EP 2148988A4
Authority
EP
European Patent Office
Prior art keywords
compressor
oil supplying
structure therefor
supplying structure
therefor
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.)
Withdrawn
Application number
EP08753174A
Other languages
German (de)
French (fr)
Other versions
EP2148988A1 (en
Inventor
Byung-Kil Yoo
Myung-Kyun Kiem
Chul-Su Jung
Byeong-Chul Lee
Se-Heon Choi
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2148988A1 publication Critical patent/EP2148988A1/en
Publication of EP2148988A4 publication Critical patent/EP2148988A4/en
Withdrawn legal-status Critical Current

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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • 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
    • F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
    • F04C18/0253—Details concerning the base
    • 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
    • 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
    • F04C29/02—Lubrication; Lubricant separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
EP08753174A 2007-04-25 2008-04-25 Compressor and oil supplying structure therefor Withdrawn EP2148988A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070040529A KR100882481B1 (en) 2007-04-25 2007-04-25 Oil Supply Structure of Scroll Compressor
PCT/KR2008/002353 WO2008133445A1 (en) 2007-04-25 2008-04-25 Compressor and oil supplying structure therefor

Publications (2)

Publication Number Publication Date
EP2148988A1 EP2148988A1 (en) 2010-02-03
EP2148988A4 true EP2148988A4 (en) 2011-11-16

Family

ID=39887200

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08753174A Withdrawn EP2148988A4 (en) 2007-04-25 2008-04-25 Compressor and oil supplying structure therefor

Country Status (6)

Country Link
US (1) US20080267803A1 (en)
EP (1) EP2148988A4 (en)
JP (1) JP5006444B2 (en)
KR (1) KR100882481B1 (en)
CN (1) CN101663485A (en)
WO (1) WO2008133445A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101480464B1 (en) 2008-10-15 2015-01-09 엘지전자 주식회사 Scroll compressor and refrigeration equipment using it
KR101597558B1 (en) * 2010-05-31 2016-02-25 엘지전자 주식회사 Scroll compressor
CN103807166B (en) * 2012-11-14 2017-12-26 艾默生环境优化技术(苏州)有限公司 Scroll compressor having a plurality of scroll members
CN104295498B (en) * 2013-06-27 2017-04-12 艾默生环境优化技术有限公司 Compressor
KR102195809B1 (en) 2015-03-06 2020-12-29 한온시스템 주식회사 Control method of electrically powered
KR101971819B1 (en) * 2015-04-30 2019-04-23 에머슨 클라이미트 테크놀로지스 (쑤저우) 코., 엘티디. Scroll compressor
KR101828957B1 (en) 2016-09-06 2018-02-13 엘지전자 주식회사 Scroll compressor
JP7000136B2 (en) * 2017-11-29 2022-01-19 三菱重工サーマルシステムズ株式会社 Scroll compressor
KR102329423B1 (en) * 2019-04-02 2021-11-22 엘지전자 주식회사 A compressor
KR102206246B1 (en) 2019-04-02 2021-01-22 엘지전자 주식회사 A compressor
JP7650618B2 (en) * 2019-09-13 2025-03-25 ダイキン工業株式会社 Scroll Compressor
US11566624B2 (en) * 2020-10-21 2023-01-31 Emerson Climate Technologies, Inc. Compressor having lubrication system
CN113494459B (en) * 2021-08-27 2023-02-17 广东美的环境科技有限公司 Compression assembly and scroll compressor

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US4772188A (en) * 1986-05-15 1988-09-20 Mitsubishi Denki Kabushiki Kaisha Scroll compressor with oil grooves in thrust bearing
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EP0903499A2 (en) * 1997-09-17 1999-03-24 SANYO ELECTRIC Co., Ltd. Scroll compressor

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JPS62203992A (en) * 1986-03-03 1987-09-08 Hitachi Ltd Hermetic scroll compressor
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US7311501B2 (en) * 2003-02-27 2007-12-25 American Standard International Inc. Scroll compressor with bifurcated flow pattern
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KR100551791B1 (en) * 2003-09-18 2006-02-13 엘지전자 주식회사 Back Pressure Control Structure of Scroll Compressor
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62178791A (en) * 1986-02-03 1987-08-05 Matsushita Electric Ind Co Ltd Scroll compressor
US4772188A (en) * 1986-05-15 1988-09-20 Mitsubishi Denki Kabushiki Kaisha Scroll compressor with oil grooves in thrust bearing
EP0679809A2 (en) * 1994-04-28 1995-11-02 Kabushiki Kaisha Toshiba Compressor and refrigerating unit
EP0903499A2 (en) * 1997-09-17 1999-03-24 SANYO ELECTRIC Co., Ltd. Scroll compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008133445A1 *

Also Published As

Publication number Publication date
JP5006444B2 (en) 2012-08-22
KR20080095695A (en) 2008-10-29
JP2010525240A (en) 2010-07-22
WO2008133445A1 (en) 2008-11-06
US20080267803A1 (en) 2008-10-30
KR100882481B1 (en) 2009-02-06
EP2148988A1 (en) 2010-02-03
CN101663485A (en) 2010-03-03

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