EP3825388A4 - Hermetic refrigerant compressor and freezing/refrigerating apparatus using same - Google Patents

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

Info

Publication number
EP3825388A4
EP3825388A4 EP19837799.6A EP19837799A EP3825388A4 EP 3825388 A4 EP3825388 A4 EP 3825388A4 EP 19837799 A EP19837799 A EP 19837799A EP 3825388 A4 EP3825388 A4 EP 3825388A4
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.)
Granted
Application number
EP19837799.6A
Other languages
German (de)
French (fr)
Other versions
EP3825388A1 (en
EP3825388B1 (en
Inventor
Masanobu Gondo
Hirotaka Kawabata
Hiroto Hayashi
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 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
Priority to EP23209854.1A priority Critical patent/EP4303441A3/en
Publication of EP3825388A1 publication Critical patent/EP3825388A1/en
Publication of EP3825388A4 publication Critical patent/EP3825388A4/en
Application granted granted Critical
Publication of EP3825388B1 publication Critical patent/EP3825388B1/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
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00Component 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
    • F04B39/02Lubrication
    • F04B39/0215Lubrication characterised by the use of a special lubricant
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/008Lubricant compositions compatible with refrigerants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/02Specified values of viscosity or viscosity index
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/12Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/10Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2223/00Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/09Characteristics associated with water
    • C10N2020/097Refrigerants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/09Characteristics associated with water
    • C10N2020/097Refrigerants
    • C10N2020/103Containing Hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/02Pour-point; Viscosity index
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/30Refrigerators lubricants or compressors lubricants

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Compressor (AREA)
EP19837799.6A 2018-07-20 2019-07-02 Hermetic refrigerant compressor and freezing/refrigerating apparatus using same Active EP3825388B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP23209854.1A EP4303441A3 (en) 2018-07-20 2019-07-02 Hermetic refrigerant compressor and freezing/refrigerating apparatus using same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018136855 2018-07-20
PCT/JP2019/026301 WO2020017319A1 (en) 2018-07-20 2019-07-02 Hermetic refrigerant compressor and freezing/refrigerating apparatus using same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP23209854.1A Division EP4303441A3 (en) 2018-07-20 2019-07-02 Hermetic refrigerant compressor and freezing/refrigerating apparatus using same

Publications (3)

Publication Number Publication Date
EP3825388A1 EP3825388A1 (en) 2021-05-26
EP3825388A4 true EP3825388A4 (en) 2021-08-18
EP3825388B1 EP3825388B1 (en) 2023-11-15

Family

ID=69164031

Family Applications (2)

Application Number Title Priority Date Filing Date
EP23209854.1A Pending EP4303441A3 (en) 2018-07-20 2019-07-02 Hermetic refrigerant compressor and freezing/refrigerating apparatus using same
EP19837799.6A Active EP3825388B1 (en) 2018-07-20 2019-07-02 Hermetic refrigerant compressor and freezing/refrigerating apparatus using same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP23209854.1A Pending EP4303441A3 (en) 2018-07-20 2019-07-02 Hermetic refrigerant compressor and freezing/refrigerating apparatus using same

Country Status (4)

Country Link
EP (2) EP4303441A3 (en)
JP (2) JP7307065B2 (en)
CN (2) CN115614253A (en)
WO (1) WO2020017319A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110011123A1 (en) * 2008-03-18 2011-01-20 Hideki Matsuura Refrigeration apparatus
US20160055934A1 (en) * 2013-03-29 2016-02-25 Jx Nippon Oil & Energy Corporation Lubricating-oil base oil, method for producing same, and electrically insulating oil
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 (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2621329B2 (en) * 1988-04-20 1997-06-18 松下電器産業株式会社 Fluid bearing device
JPH01319589A (en) * 1988-06-22 1989-12-25 Matsushita Electric Ind Co Ltd Ice machine oil
WO1992014807A1 (en) * 1991-02-22 1992-09-03 Massachusetts Institute Of Technology Lubricant fluid composition and methods for reducing frictional losses therewith in internal combustion engines
JP2000001689A (en) * 1998-06-15 2000-01-07 Seiko Instruments Inc Lubricating oil for liquid dynamic pressure bearing and liquid dynamic pressure bearing device
JP2009222351A (en) * 2008-03-18 2009-10-01 Daikin Ind Ltd Refrigerating device
JP5407157B2 (en) * 2008-03-18 2014-02-05 ダイキン工業株式会社 Refrigeration equipment
JP5407166B2 (en) * 2008-04-08 2014-02-05 パナソニック株式会社 Hermetic compressor
JP5222244B2 (en) 2009-07-15 2013-06-26 日立アプライアンス株式会社 Reciprocating compressor
JP5347887B2 (en) * 2009-10-07 2013-11-20 パナソニック株式会社 Hermetic compressor
JP5879263B2 (en) * 2010-07-12 2016-03-08 ライオン・スペシャリティ・ケミカルズ株式会社 Metal processing base oil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110011123A1 (en) * 2008-03-18 2011-01-20 Hideki Matsuura Refrigeration apparatus
US20160055934A1 (en) * 2013-03-29 2016-02-25 Jx Nippon Oil & Energy Corporation Lubricating-oil base oil, method for producing same, and electrically insulating oil
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
US20190285063A1 (en) * 2016-11-29 2019-09-19 Panasonic Appliances Refrigeration Devices Singapore Refrigerant compressor and freezer/refrigerator including same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YURY V. SEMENYUK ET AL: "Thermophysical properties of compressor oils for refrigerating plant", JOURNAL OF SYNTHETIC LUBRICATION., vol. 25, no. 2, 1 January 2008 (2008-01-01), GB, pages 57 - 73, XP055499586, ISSN: 0265-6582, DOI: 10.1002/jsl.50 *

Also Published As

Publication number Publication date
CN112639061B (en) 2022-10-28
CN115614253A (en) 2023-01-17
EP4303441A3 (en) 2024-02-28
JP6922109B2 (en) 2021-08-18
EP4303441A2 (en) 2024-01-10
EP3825388A1 (en) 2021-05-26
EP3825388B1 (en) 2023-11-15
CN112639061A (en) 2021-04-09
JPWO2020017319A1 (en) 2021-08-12
JP7307065B2 (en) 2023-07-11
JP2021080925A (en) 2021-05-27
WO2020017319A1 (en) 2020-01-23

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