EP2256344A4 - Sealed compressor - Google Patents

Sealed compressor Download PDF

Info

Publication number
EP2256344A4
EP2256344A4 EP09823255.6A EP09823255A EP2256344A4 EP 2256344 A4 EP2256344 A4 EP 2256344A4 EP 09823255 A EP09823255 A EP 09823255A EP 2256344 A4 EP2256344 A4 EP 2256344A4
Authority
EP
European Patent Office
Prior art keywords
sealed compressor
compressor
sealed
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Withdrawn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
EP09823255.6A
Other languages
German (de)
French (fr)
Other versions
EP2256344A1 (en
Inventor
Akio Yagi
Ichiro Morita
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 Appliances Refrigeration Devices Singapore Pte Ltd
Original Assignee
Panasonic 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 Panasonic Corp filed Critical Panasonic Corp
Publication of EP2256344A1 publication Critical patent/EP2256344A1/en
Publication of EP2256344A4 publication Critical patent/EP2256344A4/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Withdrawn legal-status Critical Current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
    • 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
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/125—Cylinder heads
    • 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
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • 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
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/126—Cylinder liners

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
EP09823255.6A 2008-10-29 2009-10-19 Sealed compressor Withdrawn EP2256344A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008277973 2008-10-29
JP2008277972 2008-10-29
PCT/JP2009/005449 WO2010050141A1 (en) 2008-10-29 2009-10-19 Sealed compressor

Publications (2)

Publication Number Publication Date
EP2256344A1 EP2256344A1 (en) 2010-12-01
EP2256344A4 true EP2256344A4 (en) 2018-03-07

Family

ID=42128513

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09823255.6A Withdrawn EP2256344A4 (en) 2008-10-29 2009-10-19 Sealed compressor

Country Status (5)

Country Link
US (1) US20110176942A1 (en)
EP (1) EP2256344A4 (en)
JP (1) JP5136639B2 (en)
CN (1) CN101970879B (en)
WO (1) WO2010050141A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012082785A (en) * 2010-10-14 2012-04-26 Panasonic Corp Compressor
JP5810273B2 (en) * 2010-10-21 2015-11-11 パナソニックＩｐマネジメント株式会社 Hermetic compressor and refrigeration system
JP5579676B2 (en) * 2011-08-23 2014-08-27 日立アプライアンス株式会社 Hermetic compressor and refrigerator using the same
US10295233B2 (en) * 2015-12-25 2019-05-21 Panasonic Appliances Refrigeration Devices Singapore Closed compressor and refrigeration device using the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028015A (en) * 1975-11-03 1977-06-07 Thomas Industries, Inc. Unloader for air compressor with wobble piston
DD236148A1 (en) * 1985-04-12 1986-05-28 Dkk Scharfenstein Veb CURVE DRIVE FOR HERMETIC COOLANT COMPRESSORS
WO1994024436A1 (en) * 1993-04-22 1994-10-27 Empresa Brasileira De Compressores S/A. - Embraco Cylinder for a reciprocating hermetic compressor
US5816783A (en) * 1993-05-19 1998-10-06 Hitachi, Ltd. Electrically driven hermetic compressor
JP2002089450A (en) * 2000-09-18 2002-03-27 Sanyo Electric Co Ltd Refrigerant compressor
DE10118930A1 (en) * 2001-04-18 2002-10-24 Wabco Gmbh & Co Ohg Cylinder head has running surface, at least one piston ring, and cylindrical inner surface of cylinder head

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845917A (en) * 1955-08-30 1958-08-05 Krauss Maffei A G Fa Cylinder and piston arrangement
SE373206B (en) * 1972-06-19 1975-01-27 Alfa Laval Ab
US4632644A (en) * 1984-07-20 1986-12-30 White Consolidated, Inc. Refrigeration compressor
JP2002081378A (en) * 2000-09-06 2002-03-22 Sanyo Electric Co Ltd Cooling medium compressor
US20050271532A1 (en) * 2004-06-02 2005-12-08 Lg Electronics Inc. Oil supply apparatus for hermetic compressor
JP4760003B2 (en) * 2004-12-14 2011-08-31 パナソニック株式会社 Hermetic compressor
BRPI0503019B1 (en) * 2005-07-22 2018-02-06 Whirlpool S.A. VARIABLE DIAMETRAL PISTON AND CYLINDER ASSEMBLY AND CYLINDER FOR USE IN VARIABLE DIAMETRAL PISTON AND CYLINDER ASSEMBLIES
JP2008038783A (en) * 2006-08-07 2008-02-21 Sanden Corp Variable delivery reciprocating compressor
JP4915205B2 (en) * 2006-10-19 2012-04-11 パナソニック株式会社 Compressor
JP5094349B2 (en) * 2007-11-30 2012-12-12 株式会社日立産機システム Cylinder device, compressor, and method of manufacturing cylinder device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028015A (en) * 1975-11-03 1977-06-07 Thomas Industries, Inc. Unloader for air compressor with wobble piston
DD236148A1 (en) * 1985-04-12 1986-05-28 Dkk Scharfenstein Veb CURVE DRIVE FOR HERMETIC COOLANT COMPRESSORS
WO1994024436A1 (en) * 1993-04-22 1994-10-27 Empresa Brasileira De Compressores S/A. - Embraco Cylinder for a reciprocating hermetic compressor
US5816783A (en) * 1993-05-19 1998-10-06 Hitachi, Ltd. Electrically driven hermetic compressor
JP2002089450A (en) * 2000-09-18 2002-03-27 Sanyo Electric Co Ltd Refrigerant compressor
DE10118930A1 (en) * 2001-04-18 2002-10-24 Wabco Gmbh & Co Ohg Cylinder head has running surface, at least one piston ring, and cylindrical inner surface of cylinder head

Also Published As

Publication number Publication date
WO2010050141A1 (en) 2010-05-06
US20110176942A1 (en) 2011-07-21
CN101970879B (en) 2013-08-07
JP5136639B2 (en) 2013-02-06
CN101970879A (en) 2011-02-09
JPWO2010050141A1 (en) 2012-03-29
EP2256344A1 (en) 2010-12-01

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Effective date: 20100907

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AX Request for extension of the european patent

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20180201

RIC1 Information provided on ipc code assigned before grant

Ipc: F04B 39/12 20060101AFI20180126BHEP

Ipc: F04B 39/00 20060101ALI20180126BHEP

Ipc: F04B 39/02 20060101ALI20180126BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: PANASONIC APPLIANCES REFRIGERATION DEVICES SINGAPO

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