EP2063122A4 - Compressor - Google Patents

Compressor

Info

Publication number
EP2063122A4
EP2063122A4 EP07792202.9A EP07792202A EP2063122A4 EP 2063122 A4 EP2063122 A4 EP 2063122A4 EP 07792202 A EP07792202 A EP 07792202A EP 2063122 A4 EP2063122 A4 EP 2063122A4
Authority
EP
European Patent Office
Prior art keywords
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
EP07792202.9A
Other languages
German (de)
French (fr)
Other versions
EP2063122B1 (en
EP2063122A1 (en
Inventor
Noriyuki Kobayashi
Akiyoshi Higashiyama
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.)
Sanden Corp
Original Assignee
Sanden Corp
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 Sanden Corp filed Critical Sanden Corp
Publication of EP2063122A1 publication Critical patent/EP2063122A1/en
Publication of EP2063122A4 publication Critical patent/EP2063122A4/en
Application granted granted Critical
Publication of EP2063122B1 publication Critical patent/EP2063122B1/en
Not-in-force 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
    • 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
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • 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
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/008—Enclosed motor pump units
    • 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
    • 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
    • F04C29/045—Heating; Cooling; Heat insulation of the electric motor in 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
    • F04C2210/00—Fluid
    • F04C2210/26—Refrigerants with particular properties, e.g. HFC-134a
    • F04C2210/261—Carbon dioxide (CO2)

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
  • Rotary Pumps (AREA)
EP07792202.9A 2006-09-11 2007-08-08 Compressor Not-in-force EP2063122B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006245694A JP4989944B2 (en) 2006-09-11 2006-09-11 Compressor
PCT/JP2007/065535 WO2008032514A1 (en) 2006-09-11 2007-08-08 Compressor

Publications (3)

Publication Number Publication Date
EP2063122A1 EP2063122A1 (en) 2009-05-27
EP2063122A4 true EP2063122A4 (en) 2015-01-21
EP2063122B1 EP2063122B1 (en) 2016-07-06

Family

ID=39183580

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07792202.9A Not-in-force EP2063122B1 (en) 2006-09-11 2007-08-08 Compressor

Country Status (3)

Country Link
EP (1) EP2063122B1 (en)
JP (1) JP4989944B2 (en)
WO (1) WO2008032514A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5934898B2 (en) * 2011-05-18 2016-06-15 パナソニックＩｐマネジメント株式会社 Compressor
JP6345099B2 (en) * 2014-12-08 2018-06-20 日立ジョンソンコントロールズ空調株式会社 Sealed electric compressor and air conditioner
US10634142B2 (en) 2016-03-21 2020-04-28 Emerson Climate Technologies, Inc. Compressor oil separation and assembly method
CN106224241B (en) * 2016-09-09 2019-01-04 珠海凌达压缩机有限公司 Oil return framework and compressor with same
KR102338126B1 (en) * 2017-04-12 2021-12-10 엘지전자 주식회사 Scroll compressor
KR102483710B1 (en) * 2018-05-17 2023-01-02 엘지전자 주식회사 Scroll compressor
KR102124490B1 (en) 2018-10-30 2020-06-19 엘지전자 주식회사 A compressor
US20240328415A1 (en) * 2023-03-30 2024-10-03 Delphi Technologies Ip Limited Electronic positive displacement fluid pump with motor cooling and air purging

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1047268A (en) * 1996-07-31 1998-02-17 Hitachi Ltd Hermetic scroll compressor
JP2003106257A (en) * 2001-09-28 2003-04-09 Fujitsu General Ltd Enclosed compressor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0544667A (en) * 1991-08-09 1993-02-23 Hitachi Ltd Sealed type scroll compressor
JP3709103B2 (en) * 1999-07-07 2005-10-19 松下電器産業株式会社 Hermetic vertical compressor
JP2001140779A (en) * 1999-11-18 2001-05-22 Hitachi Ltd Scroll compressor
JP3832369B2 (en) * 2002-03-28 2006-10-11 ダイキン工業株式会社 High and low pressure dome type compressor
JP4492043B2 (en) 2003-06-09 2010-06-30 ダイキン工業株式会社 Compressor
JP2005201162A (en) * 2004-01-16 2005-07-28 Matsushita Electric Ind Co Ltd Scroll compressor
JP2006009614A (en) * 2004-06-23 2006-01-12 Matsushita Electric Ind Co Ltd Scroll compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1047268A (en) * 1996-07-31 1998-02-17 Hitachi Ltd Hermetic scroll compressor
JP2003106257A (en) * 2001-09-28 2003-04-09 Fujitsu General Ltd Enclosed compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008032514A1 *

Also Published As

Publication number Publication date
JP2008064076A (en) 2008-03-21
JP4989944B2 (en) 2012-08-01
WO2008032514A1 (en) 2008-03-20
EP2063122B1 (en) 2016-07-06
EP2063122A1 (en) 2009-05-27

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