ATE246721T1 - Ölzusammensetzung für kältemaschine mit kohlendioxid als kältemittel - Google Patents

Ölzusammensetzung für kältemaschine mit kohlendioxid als kältemittel

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Publication number
ATE246721T1
ATE246721T1 AT01127763T AT01127763T ATE246721T1 AT E246721 T1 ATE246721 T1 AT E246721T1 AT 01127763 T AT01127763 T AT 01127763T AT 01127763 T AT01127763 T AT 01127763T AT E246721 T1 ATE246721 T1 AT E246721T1
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Austria
Prior art keywords
carbon dioxide
carbons
polyalkylene glycol
refrigerator
refrigerant
Prior art date
Application number
AT01127763T
Other languages
English (en)
Inventor
Tomomasa Ohsumi
Katsuya Takigawa
Original Assignee
Nippon Mitsubishi Oil Corp
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Filing date
Publication date
Application filed by Nippon Mitsubishi Oil Corp filed Critical Nippon Mitsubishi Oil Corp
Application granted granted Critical
Publication of ATE246721T1 publication Critical patent/ATE246721T1/de

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    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
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    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
    • C10M107/30—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M107/32—Condensation polymers of aldehydes or ketones; Polyesters; Polyethers
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    • C10M107/20—Lubricating compositions characterised by the base-material being a macromolecular compound containing oxygen
    • C10M107/30—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • C10M111/04—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential at least one of them being a macromolecular organic compound
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/44—Super vacuum or supercritical use
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/50—Medical uses

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Emergency Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Lubricants (AREA)
AT01127763T 2000-11-21 2001-11-21 Ölzusammensetzung für kältemaschine mit kohlendioxid als kältemittel ATE246721T1 (de)

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JP2000354629A JP4712961B2 (ja) 2000-11-21 2000-11-21 二酸化炭素冷媒用冷凍機油及び冷凍機用流体組成物

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EP1792084B1 (de) * 2004-07-13 2016-03-30 Tiax Llc Anlage und verfahren zur kälteerzeugung
JP4976645B2 (ja) * 2004-07-23 2012-07-18 出光興産株式会社 内燃機関摺動部用潤滑油組成物及び摺動方法
EP1783199B1 (de) 2004-08-24 2018-05-30 Idemitsu Kosan Co., Ltd. Zusammensetzung enghaltend kältekompressorenölzusammensetzung und kohlendioxid-kühlmittel
CN101305083B (zh) 2005-11-15 2012-12-19 出光兴产株式会社 冷冻机油
JP5139665B2 (ja) 2006-11-02 2013-02-06 出光興産株式会社 冷凍機用潤滑油組成物
JP5179043B2 (ja) 2006-11-06 2013-04-10 出光興産株式会社 冷凍機油組成物
JP5248800B2 (ja) * 2007-03-29 2013-07-31 Ｊｘ日鉱日石エネルギー株式会社 冷凍機用作動流体組成物
CA2703921C (en) * 2007-10-29 2016-05-03 Nippon Oil Corporation Refrigerator oil and refrigerating machine working fluid composition comprising a polyalkylene glycol and a fluoropropene refrigerant
GB2457301B (en) 2008-02-11 2013-03-13 Energetix Pnu Power Ltd Lubrication of positive displacement expanders
US8476210B2 (en) * 2008-09-09 2013-07-02 Glenn Short Composition for compressor working fluid for applications with soluble gas or gas condensates
WO2021024380A1 (ja) * 2019-08-06 2021-02-11 三菱電機株式会社 冷凍サイクル装置

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EP0377122B1 (de) * 1988-12-06 1995-06-28 Idemitsu Kosan Company Limited Vervendung eines specifischen Polyalkylenglykol Derivats als Schmiermittel für Kompressorkühlanlagen, Verfahren zum Schmieren und dieses Derivat enthaltende Kompressorkühlanlage
JP2744470B2 (ja) * 1989-06-09 1998-04-28 出光興産株式会社 潤滑油組成物
EP0461262B1 (de) * 1989-12-14 1995-05-03 Idemitsu Kosan Company Limited Anwendung von Schmierölzusammensetzung für Fluorkohlenwasserstoff-Kältemittel
JP3271905B2 (ja) * 1996-08-06 2002-04-08 出光興産株式会社 冷凍機用潤滑油組成物
DE19719132A1 (de) * 1997-05-07 1998-11-12 Rwe Dea Ag Polyol-Ester als Schmiermittel für CO¶2¶-Kältemaschinen
JP3763221B2 (ja) * 1997-11-13 2006-04-05 三井化学株式会社 冷媒用組成物
ATE366789T1 (de) * 1998-07-21 2007-08-15 Adeka Corp Schmiermittel für kältemaschine mit ammoniak als kühlmittel
JP4005711B2 (ja) * 1998-09-29 2007-11-14 新日本石油株式会社 冷凍機油
DE29914502U1 (de) * 1999-08-18 1999-11-25 FUCHS DEA Schmierstoffe GmbH & Co. KG, 68169 Mannheim Polyether als Schmiermittel für CO2-Kältemaschinen
JP2002194368A (ja) * 2000-10-17 2002-07-10 Nippon Mitsubishi Oil Corp 冷凍機油

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US20020098993A1 (en) 2002-07-25
EP1211302B1 (de) 2003-08-06
JP2002155290A (ja) 2002-05-28
EP1211302A1 (de) 2002-06-05
JP4712961B2 (ja) 2011-06-29
DE60100564D1 (de) 2003-09-11
DE60100564T2 (de) 2004-02-19

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