WO1994026835A1 - Dispositif de refroidissement - Google Patents
Dispositif de refroidissement Download PDFInfo
- Publication number
- WO1994026835A1 WO1994026835A1 PCT/NL1994/000112 NL9400112W WO9426835A1 WO 1994026835 A1 WO1994026835 A1 WO 1994026835A1 NL 9400112 W NL9400112 W NL 9400112W WO 9426835 A1 WO9426835 A1 WO 9426835A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cooling
- mixture
- cooling device
- chlorine
- accordance
- Prior art date
Links
Classifications
-
- 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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- 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
- C09K5/044—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 comprising halogenated compounds
- C09K5/045—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 comprising halogenated compounds containing only fluorine as halogen
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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
- C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
- C10M101/02—Petroleum fractions
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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
- C10M127/00—Lubricating compositions characterised by the additive being a non- macromolecular hydrocarbon
- C10M127/02—Lubricating compositions characterised by the additive being a non- macromolecular hydrocarbon well-defined aliphatic
-
- 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
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/16—Ethers
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/11—Ethers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
- C09K2205/10—Components
- C09K2205/12—Hydrocarbons
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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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/02—Well-defined aliphatic compounds
-
- 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/02—Well-defined aliphatic compounds
- C10M2203/022—Well-defined aliphatic compounds saturated
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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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/02—Well-defined aliphatic compounds
- C10M2203/024—Well-defined aliphatic compounds unsaturated
-
- 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/04—Well-defined cycloaliphatic compounds
-
- 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
-
- 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/102—Aliphatic fractions
- C10M2203/1025—Aliphatic fractions used as base material
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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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/104—Aromatic fractions
- C10M2203/1045—Aromatic fractions used as base material
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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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/106—Naphthenic fractions
- C10M2203/1065—Naphthenic fractions used as base material
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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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/108—Residual fractions, e.g. bright stocks
- C10M2203/1085—Residual fractions, e.g. bright stocks used as base material
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
- C10M2207/046—Hydroxy ethers
-
- 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
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/02—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only
- C10M2211/022—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen and halogen only aliphatic
-
- 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
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/06—Perfluorinated compounds
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- 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
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- 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
- C10N2040/30—Refrigerators lubricants or compressors lubricants
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- 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
- C10N2040/32—Wires, ropes or cables lubricants
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- 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
- C10N2040/34—Lubricating-sealants
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- 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
- C10N2040/36—Release agents or mold release agents
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- 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
- C10N2040/38—Conveyors or chain belts
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- 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
- C10N2040/40—Generators or electric motors in oil or gas winning field
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- 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
- C10N2040/42—Flashing oils or marking oils
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- 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
- C10N2040/44—Super vacuum or supercritical use
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- 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
Definitions
- the invention pertains to a cooling device equipped with a system containing a compressor, a damper and connecting pipes and filled with a cooling medium.
- Cooling devices of the type described above are known in many embodiments and for use in various applications. Such applications
- the system which, as indicated above contains a compressor, a damper and connecting pipes is, as is generally known, filled with a cooling medium for which purposes a wide variety of agents are used. Many of these media are in principle detrimental to the
- the chlorine-based medium employed is made from CFC-12 or HCFC-22, often known under the names R-12 and R-22.
- R-12 is chemically composed as dichloro-difluoro-methane
- R-22 is mono-chloro-difluoro-methane.
- both agents contain a considerable amount of chlorine which can be released into the environment in the case, for example, of leakage or the scrapping of the cooling device in question.
- the ozone layer is affected by the release of this chlorine, a situation in which the ozone layer is affected.
- a cooling device in accordance with the invention equipped with a system containing a compressor, a damper and connecting pipes and filled with a cooling medium, is characterised in that the cooling means are composed of a mixture of a chlorine-free cooling agent, a mineral lubricating oil, and one or more of the hydrocarbons propane, iso-butane, cyclo-propane or dimethyl-ether.
- the percentage of hydrocarbons can be lowered to a "level between 5 and 15% by the addition of a second cooling agent, for which purposes penta-fluoro-ethane (HFC- 125/R125) has demonstrated particular usefulness.
- the cooling agent is then preferably composed of a mixture of 80-90% by weight of HFC-134a/R134a and 0.5-5% by weight of HFC-125/R125.
- a cooling device in accordance with the invention, whereby an existing cooling device using a mixture of a chlorine-based cooling agent and a mineral lubricating oil is used as a basis, whereby this mixture is removed and replaced by a mixture of a chlorine-free cooling agent and one or more of the hydrocarbons propane, iso-butane, cyclo- propane or dimethyl-ether, it can be desirable that the replacement mixture introduced also contains a quantity of mineral lubricating oil as an additive. To this end, the quantity of mineral oil still present in the system is supplemented with new oil to reach a level necessary to ensure proper functioning.
- the chlorine-based cooling agent can be replaced by a mixture of a chlorine-free agent and/or multiple hydrocarbons. It is to be noted that it is of itself known (see the publication of R. Camporese et al in Proceedings - Volume 1, July 14-17 1992 Purdue University, West Lafayette, Indiana, USA) that use can be made of a mixture of R-134a and a small amount of propane in a cooling device.
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Lubricants (AREA)
Abstract
Un dispositif de refroidissement est équipé d'un système constitué par un compresseur, un registre et des tuyaux de raccordement et ledit système est rempli d'un milieu de refroidissement composé d'un mélange d'un agent de refroidissement, d'une huile lubrifiante minérale et d'un ou plusieurs hydrocarbures.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU68583/94A AU6858394A (en) | 1993-05-14 | 1994-05-16 | Cooling device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9300834 | 1993-05-14 | ||
NL9300834A NL9300834A (nl) | 1993-05-14 | 1993-05-14 | Koelinrichting. |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994026835A1 true WO1994026835A1 (fr) | 1994-11-24 |
Family
ID=19862401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/NL1994/000112 WO1994026835A1 (fr) | 1993-05-14 | 1994-05-16 | Dispositif de refroidissement |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU6858394A (fr) |
NL (1) | NL9300834A (fr) |
WO (1) | WO1994026835A1 (fr) |
Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0724003A2 (fr) * | 1995-01-25 | 1996-07-31 | Oho, Suk Jae | Composition réfrigérante |
EP0752903A1 (fr) | 1994-03-31 | 1997-01-15 | Imperial Chemical Industries Plc | Procede d'extraction par solvant |
US5785883A (en) * | 1994-03-11 | 1998-07-28 | E. I. Du Pont De Nemours And Company | Hydrofluorocarbon compositions with tetrafluoroethane and cyclopropane |
WO1999029799A1 (fr) * | 1997-12-11 | 1999-06-17 | Cho, Suk, Jae | Composition refrigerante pour boite boisson a refroidissement integre et procede d'elaboration |
EP0989179A1 (fr) * | 1998-09-21 | 2000-03-29 | Nippon Mitsubishi Oil Corporation | Huile pour machine réfrigérante |
EP1018538A1 (fr) * | 1997-06-17 | 2000-07-12 | Nippon Mitsubishi Oil Corporation | Composition d'huile et composition de fluide pour refrigerateur |
EP1184438A1 (fr) * | 2000-09-04 | 2002-03-06 | Atofina | Composition utilisable comme fluide frigorifique |
US6604368B1 (en) | 1999-10-04 | 2003-08-12 | Refrigerant Products, Ltd. | R 12 replacement refrigerant |
US6606868B1 (en) | 1999-10-04 | 2003-08-19 | Refrigerant Products, Ltd. | R 22 replacement refrigerant |
US6629419B1 (en) | 1999-10-04 | 2003-10-07 | Refringerant Products Ltd. | CFC 12 replacement refrigerant |
US6695973B1 (en) * | 1995-12-14 | 2004-02-24 | Solvay Solexis S.P.A. | Near-azeotropic ternary compositions constituted by hydrogenated fluorocarbons and hydrocarbons, suitable as refrigerating fluids |
US6991743B2 (en) | 2002-03-19 | 2006-01-31 | Rpl Holdings Limited | Refrigerant for centrifugal compressors |
US7972528B2 (en) | 2006-03-03 | 2011-07-05 | Rpl Holdings Limited | Refrigerant composition |
US8444873B2 (en) | 2009-06-12 | 2013-05-21 | Solvay Fluor Gmbh | Refrigerant composition |
US8551354B2 (en) | 2006-03-03 | 2013-10-08 | Rpl Holdings Limited | Refrigerant composition |
US9023231B2 (en) | 2009-12-21 | 2015-05-05 | Rpl Holdings Limited | Non ozone depleting and low global warming potential refrigerants for low temperature refrigeration |
US10253233B2 (en) | 2015-03-27 | 2019-04-09 | Rpl Holdings Limited | Non-ozone depleting and low global warming refrigerant blends |
US11459497B2 (en) | 2017-11-27 | 2022-10-04 | Rpl Holdings Limited | Low GWP refrigerant blends |
US11827834B2 (en) | 2020-10-22 | 2023-11-28 | Rpl Holdings Limited | Thermal pump refrigerants |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0402009A1 (fr) * | 1989-06-02 | 1990-12-12 | Union Carbide Chemicals And Plastics Company, Inc. | Compositions pour réfrigération par compression et méthode pour les utiliser |
WO1992001762A1 (fr) * | 1990-07-26 | 1992-02-06 | E.I. Du Pont De Nemours And Company | Melanges quasi-azeotropes destines a etre utilises en tant que refrigerants |
EP0496937A1 (fr) * | 1991-01-30 | 1992-08-05 | Hitachi, Ltd. | Lubrificant pour compresseurs frigorifiques |
JPH0559386A (ja) * | 1991-08-30 | 1993-03-09 | Idemitsu Kosan Co Ltd | テトラフルオロエタン冷媒冷凍機用潤滑油 |
EP0539952A1 (fr) * | 1991-10-28 | 1993-05-05 | Matsushita Electric Industrial Co., Ltd. | Fluide moteur contenant du propane |
WO1993015163A1 (fr) * | 1992-02-03 | 1993-08-05 | Allied-Signal Inc. | Nouvelles compositions de refrigerants |
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1993
- 1993-05-14 NL NL9300834A patent/NL9300834A/nl not_active Application Discontinuation
-
1994
- 1994-05-16 WO PCT/NL1994/000112 patent/WO1994026835A1/fr active Application Filing
- 1994-05-16 AU AU68583/94A patent/AU6858394A/en not_active Abandoned
Patent Citations (6)
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Cited By (28)
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US5785883A (en) * | 1994-03-11 | 1998-07-28 | E. I. Du Pont De Nemours And Company | Hydrofluorocarbon compositions with tetrafluoroethane and cyclopropane |
EP0752903A1 (fr) | 1994-03-31 | 1997-01-15 | Imperial Chemical Industries Plc | Procede d'extraction par solvant |
EP0752903B1 (fr) * | 1994-03-31 | 2004-11-24 | Ineos Fluor Holdings Limited | Procede d'extraction par solvant |
EP0724003A2 (fr) * | 1995-01-25 | 1996-07-31 | Oho, Suk Jae | Composition réfrigérante |
EP0724003A3 (fr) * | 1995-01-25 | 1997-05-02 | Oho Suk Jae | Composition réfrigérante |
USRE42652E1 (en) * | 1995-12-14 | 2011-08-30 | Solvay Solexis Spa | Near-azeotropic ternary compositions constituted by hydrogenated fluorocarbons and hydrocarbons, suitable as refrigerating fluids |
US6695973B1 (en) * | 1995-12-14 | 2004-02-24 | Solvay Solexis S.P.A. | Near-azeotropic ternary compositions constituted by hydrogenated fluorocarbons and hydrocarbons, suitable as refrigerating fluids |
EP1018538A4 (fr) * | 1997-06-17 | 2002-01-30 | Nippon Mitsubishi Oil Corp | Composition d'huile et composition de fluide pour refrigerateur |
EP1018538A1 (fr) * | 1997-06-17 | 2000-07-12 | Nippon Mitsubishi Oil Corporation | Composition d'huile et composition de fluide pour refrigerateur |
WO1999029799A1 (fr) * | 1997-12-11 | 1999-06-17 | Cho, Suk, Jae | Composition refrigerante pour boite boisson a refroidissement integre et procede d'elaboration |
EP0989179A1 (fr) * | 1998-09-21 | 2000-03-29 | Nippon Mitsubishi Oil Corporation | Huile pour machine réfrigérante |
US6604368B1 (en) | 1999-10-04 | 2003-08-12 | Refrigerant Products, Ltd. | R 12 replacement refrigerant |
US6606868B1 (en) | 1999-10-04 | 2003-08-19 | Refrigerant Products, Ltd. | R 22 replacement refrigerant |
US6629419B1 (en) | 1999-10-04 | 2003-10-07 | Refringerant Products Ltd. | CFC 12 replacement refrigerant |
FR2813610A1 (fr) * | 2000-09-04 | 2002-03-08 | Atofina | Composition utilisable comme fluide frigorifique |
US6511610B2 (en) | 2000-09-04 | 2003-01-28 | Atofina | Composition that can be used as a refrigerant |
AU776241B2 (en) * | 2000-09-04 | 2004-09-02 | Atofina | Composition that can be used as a refrigerant |
EP1184438A1 (fr) * | 2000-09-04 | 2002-03-06 | Atofina | Composition utilisable comme fluide frigorifique |
US6991743B2 (en) | 2002-03-19 | 2006-01-31 | Rpl Holdings Limited | Refrigerant for centrifugal compressors |
US7972528B2 (en) | 2006-03-03 | 2011-07-05 | Rpl Holdings Limited | Refrigerant composition |
US8465664B2 (en) | 2006-03-03 | 2013-06-18 | Rpl Holdings Limited | Refrigerant composition |
US8551354B2 (en) | 2006-03-03 | 2013-10-08 | Rpl Holdings Limited | Refrigerant composition |
US9062237B2 (en) | 2006-03-03 | 2015-06-23 | Rpl Holdings Limited | Refrigerant composition |
US8444873B2 (en) | 2009-06-12 | 2013-05-21 | Solvay Fluor Gmbh | Refrigerant composition |
US9023231B2 (en) | 2009-12-21 | 2015-05-05 | Rpl Holdings Limited | Non ozone depleting and low global warming potential refrigerants for low temperature refrigeration |
US10253233B2 (en) | 2015-03-27 | 2019-04-09 | Rpl Holdings Limited | Non-ozone depleting and low global warming refrigerant blends |
US11459497B2 (en) | 2017-11-27 | 2022-10-04 | Rpl Holdings Limited | Low GWP refrigerant blends |
US11827834B2 (en) | 2020-10-22 | 2023-11-28 | Rpl Holdings Limited | Thermal pump refrigerants |
Also Published As
Publication number | Publication date |
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AU6858394A (en) | 1994-12-12 |
NL9300834A (nl) | 1994-12-01 |
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