WO1998050499A3 - Polyalkylenglykole als schmiermittel für co2-kältemaschinen - Google Patents

Polyalkylenglykole als schmiermittel für co2-kältemaschinen Download PDF

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Publication number
WO1998050499A3
WO1998050499A3 PCT/DE1998/001196 DE9801196W WO9850499A3 WO 1998050499 A3 WO1998050499 A3 WO 1998050499A3 DE 9801196 W DE9801196 W DE 9801196W WO 9850499 A3 WO9850499 A3 WO 9850499A3
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WO
WIPO (PCT)
Prior art keywords
lubricants
refrigerating machines
polyalkylene glycols
based refrigerating
polyalkylene
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.)
Ceased
Application number
PCT/DE1998/001196
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English (en)
French (fr)
Other versions
WO1998050499A2 (de
Inventor
Joerg Fahl
David F Pipe
Reiner Knickmeyer
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.)
Wintershall Dea International AG
Original Assignee
RWE Dea AG fuer Mineraloel und Chemie
RWE Dea AG
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.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26036370&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO1998050499(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE19719132A external-priority patent/DE19719132A1/de
Priority claimed from DE19719430A external-priority patent/DE19719430C1/de
Priority to AU82089/98A priority Critical patent/AU8208998A/en
Priority to DK98932037T priority patent/DK0980416T4/da
Priority to DE19880588T priority patent/DE19880588D2/de
Application filed by RWE Dea AG fuer Mineraloel und Chemie, RWE Dea AG filed Critical RWE Dea AG fuer Mineraloel und Chemie
Priority to DE59808991T priority patent/DE59808991D1/de
Priority to EP98932037A priority patent/EP0980416B2/de
Publication of WO1998050499A2 publication Critical patent/WO1998050499A2/de
Publication of WO1998050499A3 publication Critical patent/WO1998050499A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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
    • C10M107/34—Polyoxyalkylenes
    • C—CHEMISTRY; METALLURGY
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/32—Esters
    • C10M105/38—Esters of polyhydroxy compounds
    • C—CHEMISTRY; METALLURGY
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M111/00—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
    • 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
    • C—CHEMISTRY; METALLURGY
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    • C10M171/00—Lubricating 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
    • C10M171/008—Lubricant compositions compatible with refrigerants
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
    • C—CHEMISTRY; METALLURGY
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
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    • C10M2207/283—Esters of polyhydroxy compounds
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
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    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
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    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/106—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing four carbon atoms only
    • C10M2209/1065—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing four carbon atoms only used as base material
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/107—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/107—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106
    • C10M2209/1075—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of two or more specified different alkylene oxides covered by groups C10M2209/104 - C10M2209/106 used as base material
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
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    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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    • C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
    • C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
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    • C10N2040/40—Generators or electric motors in oil or gas winning field
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    • C10N2040/42—Flashing oils or marking oils
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    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Lubricants (AREA)

Abstract

Die Erfindung betrifft Betriebsmittelzusammensetzungen enthaltend Schmiermittel auf Basis von Polyalkylenglykolen, die sich zur Schmierung von Kältemaschinen, Wärmepumpen und verwandter Anlagen, die mit Kohlendioxid als Betriebsmittel betrieben werden, eignen.
PCT/DE1998/001196 1997-05-07 1998-04-29 Polyalkylenglykole als schmiermittel für co2-kältemaschinen Ceased WO1998050499A2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP98932037A EP0980416B2 (de) 1997-05-07 1998-04-29 Polyalkylenglykole als schmiermittel für co 2-kältemaschinen
DE59808991T DE59808991D1 (de) 1997-05-07 1998-04-29 Polyalkylenglykole als schmiermittel für co 2-kältemaschinen
AU82089/98A AU8208998A (en) 1997-05-07 1998-04-29 Polyalkylene glycols as lubricants for co2-based refrigerating machines
DK98932037T DK0980416T4 (da) 1997-05-07 1998-04-29 Polyalkylenglycoler som smöremidler til CO2-kuldemaskiner
DE19880588T DE19880588D2 (de) 1997-05-07 1998-04-29 Polyalkylenglykole als Schmiermittel für CO¶2¶-Kältemaschinen

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19719132A DE19719132A1 (de) 1997-05-07 1997-05-07 Polyol-Ester als Schmiermittel für CO¶2¶-Kältemaschinen
DE19719132.0 1997-05-07
DE19719430.3 1997-05-12
DE19719430A DE19719430C1 (de) 1997-05-12 1997-05-12 Polyalkylenglykole als Schmiermittel für CO¶2¶-Kältemaschinen

Publications (2)

Publication Number Publication Date
WO1998050499A2 WO1998050499A2 (de) 1998-11-12
WO1998050499A3 true WO1998050499A3 (de) 1999-02-04

Family

ID=26036370

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1998/001196 Ceased WO1998050499A2 (de) 1997-05-07 1998-04-29 Polyalkylenglykole als schmiermittel für co2-kältemaschinen

Country Status (6)

Country Link
EP (1) EP0980416B2 (de)
AR (1) AR012666A1 (de)
AU (1) AU8208998A (de)
DE (2) DE19880588D2 (de)
DK (1) DK0980416T4 (de)
WO (1) WO1998050499A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW546372B (en) * 1998-12-11 2003-08-11 Idemitsu Kosan Co Refrigerator oil composition, and method of using the composition for lubrication
TW552302B (en) * 1999-06-21 2003-09-11 Idemitsu Kosan Co Refrigerator oil for carbon dioxide refrigerant
JP2001073945A (ja) * 1999-08-31 2001-03-21 Sanyo Electric Co Ltd 密閉型電動圧縮機
JP4705743B2 (ja) * 1999-12-28 2011-06-22 出光興産株式会社 二酸化炭素冷媒用冷凍機油組成物
MY125381A (en) * 2000-03-10 2006-07-31 Sanyo Electric Co Refrigerating device utilizing carbon dioxide as a refrigerant.
JP2002194368A (ja) 2000-10-17 2002-07-10 Nippon Mitsubishi Oil Corp 冷凍機油
DE10209987A1 (de) * 2002-03-07 2003-09-25 Clariant Gmbh Thermisch stabile Polyalkylenglykole als Schmiermittel für Kältemaschinen
EP1792084B1 (de) 2004-07-13 2016-03-30 Tiax Llc Anlage und verfahren zur kälteerzeugung
CN201972923U (zh) 2007-10-24 2011-09-14 艾默生环境优化技术有限公司 涡旋机
JP5779668B2 (ja) * 2014-01-07 2015-09-16 Ｊｘ日鉱日石エネルギー株式会社 二酸化炭素冷媒用冷凍機油及び冷凍機用流体組成物

Citations (3)

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EP0421765A1 (de) * 1989-10-03 1991-04-10 Tonen Corporation Polyoxyalkylenäther als Schmiermittel für Haloalkangefriermittel
JPH1046169A (ja) * 1996-08-06 1998-02-17 Idemitsu Kosan Co Ltd 冷凍機用潤滑油組成物

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DK0980416T3 (da) 2003-10-20
DE59808991D1 (de) 2003-08-14
DE19880588D2 (de) 2000-04-13
EP0980416B1 (de) 2003-07-09
EP0980416B2 (de) 2009-06-10
WO1998050499A2 (de) 1998-11-12
AU8208998A (en) 1998-11-27
DK0980416T4 (da) 2009-10-12
EP0980416A2 (de) 2000-02-23
AR012666A1 (es) 2000-11-08

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