EP3816441A4 - Hermetic refrigerant compressor and freezing/refrigerating apparatus using the same - Google Patents

Hermetic refrigerant compressor and freezing/refrigerating apparatus using the same Download PDF

Info

Publication number
EP3816441A4
EP3816441A4 EP19826187.7A EP19826187A EP3816441A4 EP 3816441 A4 EP3816441 A4 EP 3816441A4 EP 19826187 A EP19826187 A EP 19826187A EP 3816441 A4 EP3816441 A4 EP 3816441A4
Authority
EP
European Patent Office
Prior art keywords
freezing
same
refrigerant compressor
refrigerating apparatus
hermetic refrigerant
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.)
Pending
Application number
EP19826187.7A
Other languages
German (de)
French (fr)
Other versions
EP3816441A1 (en
Inventor
Hiroto Hayashi
Hirotaka Kawabata
Terumasa Ide
Hironari Akashi
Masanobu Gondo
Akio Yagi
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 Corp
Original Assignee
Panasonic Appliances Refrigeration Devices Singapore Pte 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 Panasonic Appliances Refrigeration Devices Singapore Pte Ltd filed Critical Panasonic Appliances Refrigeration Devices Singapore Pte Ltd
Publication of EP3816441A1 publication Critical patent/EP3816441A1/en
Publication of EP3816441A4 publication Critical patent/EP3816441A4/en
Pending 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
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F04B39/0238—Hermetic compressors with oil distribution channels
    • F04B39/0246—Hermetic compressors with oil distribution channels in the rotating shaft
    • F04B39/0253—Hermetic compressors with oil distribution channels in the rotating shaft using centrifugal force for transporting the oil
    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • 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
    • F04B39/0094—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 crankshaft
    • 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
    • F04B39/0215—Lubrication characterised by the use of a special lubricant
    • 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
    • F04B39/122—Cylinder block
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/02—Compression machines, plants or systems with non-reversible cycle with compressor of reciprocating-piston type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Lubricants (AREA)
  • Sliding-Contact Bearings (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
EP19826187.7A 2018-06-27 2019-06-25 Hermetic refrigerant compressor and freezing/refrigerating apparatus using the same Pending EP3816441A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018122489 2018-06-27
PCT/JP2019/025141 WO2020004382A1 (en) 2018-06-27 2019-06-25 Hermetic refrigerant compressor and freezing/refrigerating apparatus using the same

Publications (2)

Publication Number Publication Date
EP3816441A1 EP3816441A1 (en) 2021-05-05
EP3816441A4 true EP3816441A4 (en) 2021-08-11

Family

ID=68986704

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19826187.7A Pending EP3816441A4 (en) 2018-06-27 2019-06-25 Hermetic refrigerant compressor and freezing/refrigerating apparatus using the same

Country Status (5)

Country Link
US (1) US20210123426A1 (en)
EP (1) EP3816441A4 (en)
JP (2) JPWO2020004382A1 (en)
CN (1) CN112352102B (en)
WO (1) WO2020004382A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3816441A4 (en) * 2018-06-27 2021-08-11 Panasonic Appliances Refrigeration Devices Singapore Hermetic refrigerant compressor and freezing/refrigerating apparatus using the same
WO2024071128A1 (en) * 2022-09-30 2024-04-04 パナソニック アプライアンシズ リフリジレーション デヴァイシズ シンガポール Hermetic refrigerant compressor, operating method for same, and freezing/refrigerating device using same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040154957A1 (en) * 2002-12-11 2004-08-12 Keeney Angela J. High viscosity index wide-temperature functional fluid compositions and methods for their making and use
JP2011021530A (en) * 2009-07-15 2011-02-03 Hitachi Appliances Inc Reciprocating compressor
US20110306532A1 (en) * 2005-11-15 2011-12-15 Idemitsu Kosan Co., Ltd. Refrigerator oil
US20150056091A1 (en) * 2012-12-27 2015-02-26 Panasonic Corporation Scroll compressor
WO2018101246A1 (en) * 2016-11-29 2018-06-07 パナソニック アプライアンシズ リフリジレーション デヴァイシズ シンガポール Refrigerant compressor and refrigeration/cold storage appliance in which same is used

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519972A (en) * 1978-07-31 1980-02-13 Toyoda Autom Loom Works Ltd Swash plate type compressor
US5273410A (en) * 1989-12-28 1993-12-28 Kabushiki Kaisha Toshiba Compressor exhibiting an iron sulfide wear surface
JPH11293273A (en) * 1998-04-15 1999-10-26 Toshiba Corp Composition for refrigeration cycle, drying agent, and refrigerant compressor
JP2000129250A (en) * 1998-10-29 2000-05-09 Toshiba Corp Refrigerating cycle composition, desiccant, refrigerant compressor and refrigerating unit
US6736991B1 (en) * 2003-02-12 2004-05-18 Crompton Corporation Refrigeration lubricant for hydrofluorocarbon refrigerants
JP4617656B2 (en) * 2003-10-14 2011-01-26 パナソニック株式会社 Hermetic compressor
JP2006117720A (en) 2004-10-19 2006-05-11 Nippon Oil Corp Copper-lead corrosion inhibitor and lubricating oil composition
JP4674466B2 (en) * 2004-12-08 2011-04-20 パナソニック株式会社 Compressor
JP2008297447A (en) * 2007-05-31 2008-12-11 Adeka Corp Lubricant and grease base oil
JP2009121316A (en) * 2007-11-14 2009-06-04 Daikin Ind Ltd Enclosed compressor
JP4889677B2 (en) * 2008-04-22 2012-03-07 三菱電機株式会社 Parallel rotary compressor
JP2011111930A (en) * 2009-11-25 2011-06-09 Panasonic Corp Refrigerant compressor, refrigerating machine oil for refrigerant compressor and refrigerator
JP5671695B2 (en) 2010-10-18 2015-02-18 パナソニックＩｐマネジメント株式会社 Refrigeration equipment
BRPI1100652B1 (en) * 2011-01-13 2021-08-10 Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda BEARING ARRANGEMENT FOR AN ALTERNATIVE COOLING COMPRESSOR
JP2014240702A (en) * 2011-10-06 2014-12-25 パナソニック株式会社 Refrigeration device
BR102012025039B1 (en) * 2012-10-01 2021-09-28 Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda RADIAL BEARING IMPROVEMENTS IN AN ALTERNATIVE COOLING COMPRESSOR
BR102013032982A2 (en) * 2013-12-20 2015-09-08 Whirlpool Sa oil, lubricating composition with improved lubricity and increased coefficient of performance, uses and cooling machine
JP6500573B2 (en) * 2015-04-17 2019-04-17 セイコーエプソン株式会社 Gear pump and printing apparatus provided with the same
JP2018003639A (en) * 2016-06-29 2018-01-11 日立アプライアンス株式会社 Hermetic type compressor
JP2018083920A (en) * 2016-11-25 2018-05-31 出光興産株式会社 Refrigeration oil and composition for refrigerating-machine
EP3816441A4 (en) * 2018-06-27 2021-08-11 Panasonic Appliances Refrigeration Devices Singapore Hermetic refrigerant compressor and freezing/refrigerating apparatus using the same
EP3879101A4 (en) * 2018-11-08 2021-12-29 Panasonic Corporation Refrigerant compressor and refrigeration apparatus using same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040154957A1 (en) * 2002-12-11 2004-08-12 Keeney Angela J. High viscosity index wide-temperature functional fluid compositions and methods for their making and use
US20110306532A1 (en) * 2005-11-15 2011-12-15 Idemitsu Kosan Co., Ltd. Refrigerator oil
JP2011021530A (en) * 2009-07-15 2011-02-03 Hitachi Appliances Inc Reciprocating compressor
US20150056091A1 (en) * 2012-12-27 2015-02-26 Panasonic Corporation Scroll compressor
WO2018101246A1 (en) * 2016-11-29 2018-06-07 パナソニック アプライアンシズ リフリジレーション デヴァイシズ シンガポール Refrigerant compressor and refrigeration/cold storage appliance in which same is used

Also Published As

Publication number Publication date
CN112352102A (en) 2021-02-09
JPWO2020004382A1 (en) 2021-08-05
WO2020004382A1 (en) 2020-01-02
EP3816441A1 (en) 2021-05-05
CN112352102B (en) 2024-02-23
US20210123426A1 (en) 2021-04-29
JP2021073404A (en) 2021-05-13
JP7064562B2 (en) 2022-05-10

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Owner name: PANASONIC CORPORATION