SG28336G - Working fluid - Google Patents

Working fluid

Info

Publication number
SG28336G
SG28336G SG1995903605A SG1995903605A SG28336G SG 28336 G SG28336 G SG 28336G SG 1995903605 A SG1995903605 A SG 1995903605A SG 1995903605 A SG1995903605 A SG 1995903605A SG 28336 G SG28336 G SG 28336G
Authority
SG
Singapore
Prior art keywords
working fluid
fluid
working
Prior art date
Application number
SG1995903605A
Other languages
English (en)
Inventor
Yuji Yoshida
Koji Arita
Masami Funakura
Original Assignee
Matsushita Electric Ind Co 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
Priority claimed from JP1311167A external-priority patent/JPH0655943B2/ja
Priority claimed from JP1311154A external-priority patent/JPH0655942B2/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of SG28336G publication Critical patent/SG28336G/en

Links

Classifications

    • 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
    • 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
    • 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
    • C09K2205/22—All components of a mixture being fluoro compounds
SG1995903605A 1989-11-30 1990-11-27 Working fluid SG28336G (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1311167A JPH0655943B2 (ja) 1989-11-30 1989-11-30 作動流体
JP1311154A JPH0655942B2 (ja) 1989-11-30 1989-11-30 作動流体

Publications (1)

Publication Number Publication Date
SG28336G true SG28336G (en) 1995-09-18

Family

ID=26566604

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995903605A SG28336G (en) 1989-11-30 1990-11-27 Working fluid

Country Status (5)

Country Link
EP (1) EP0430169B1 (de)
KR (1) KR930010516B1 (de)
DE (1) DE69011632T2 (de)
HK (1) HK42495A (de)
SG (1) SG28336G (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211867A (en) * 1989-06-28 1993-05-18 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane
JP2792191B2 (ja) * 1990-04-04 1998-08-27 ダイキン工業株式会社 冷 媒
ATE153367T1 (de) * 1990-07-26 1997-06-15 Du Pont Quasi-azeotrope mischungen zur verwendung als kältemittel
US5277834A (en) * 1990-07-26 1994-01-11 E. I. Du Pont De Nemours And Company Near-azeotropic blends for use as refrigerants
US5643492A (en) * 1990-12-17 1997-07-01 E. I. Du Pont De Nemours And Company Constant boiling compositions of HFC-32, HFC-125 and HFC-134 A
CN1029625C (zh) * 1990-12-17 1995-08-30 纳幕尔杜邦公司 氟化烃的恒沸组合物
US5185094A (en) * 1990-12-17 1993-02-09 E. I. Du Pont De Nemours And Company Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane
US5722256A (en) * 1990-12-17 1998-03-03 E. I. Du Pont De Nemours And Company Air conditioner and heat pump with tetrafluoroethane-containing working fluid
AU1642192A (en) * 1991-03-18 1992-10-21 Allied-Signal Inc. Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane
GB9108527D0 (en) * 1991-04-18 1991-06-05 Ici Plc Refrigerant compositions
US5232618A (en) * 1991-09-30 1993-08-03 E. I. Du Pont De Nemours And Company Substantially constant boiling compositions of difluoromethane and trifluoroethane or perfluoroethane
ATE209242T1 (de) 1991-10-11 2001-12-15 Ici Plc Arbeitsflüssigkeiten
US5290466A (en) * 1991-10-31 1994-03-01 E. I. Du Pont De Nemours And Company Compositions of difluoromethane and tetrafluoroethane
WO1993015163A1 (en) * 1992-02-03 1993-08-05 Allied-Signal Inc. Novel refrigerant compositions
US5294359A (en) * 1992-02-03 1994-03-15 Alliedsignal Inc. Refrigerant compositions
TW204364B (en) * 1992-03-05 1993-04-21 Dairei Kk Carbon-fluoro coolant mixture
CA2153072A1 (en) * 1993-01-20 1994-08-04 Richard Llewellyn Powell Refrigerant compositions
JP2714486B2 (ja) * 1993-03-02 1998-02-16 イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー ヘキサフルオロプロパンを含む組成物
FR2707629B1 (fr) * 1993-06-30 1995-09-01 Atochem Elf Sa Mélanges non azéotropiques contenant du difluorométhane et du 1,1,1,2-tétrafluoroéthane et leurs applications comme fluides frigorigènes en conditionnement d'air.
JPH07173460A (ja) 1993-12-20 1995-07-11 Sanyo Electric Co Ltd 冷媒組成物および冷凍装置
FR2722794B3 (fr) * 1994-07-19 1996-09-13 Atochem Elf Sa Melanges non azeotropiques de difluoromethane, trifluoromethane et 1,1,1,2-tetrafluoroethane, et leur application comme fluides frigorigenes
GB9415140D0 (en) * 1994-07-27 1994-09-14 Ici Plc Refrigerant compositions
FR2733243B1 (fr) * 1995-04-20 1997-06-13 Atochem Elf Sa Melanges non azeotropiques de 1,1,1,2-tetrafluoroethane, 1,1,1-trifluoroethane et pentafluoroethane, et leur application comme fluides frigorigenes
FR2733992B1 (fr) * 1995-05-12 1997-06-20 Atochem Elf Sa Melanges non azeotropiques de 1,1,1,2-tetrafluoroethane, difluoromethane et pentafluoroethane, et leur application comme fluides frigorigenes
JP2869038B2 (ja) * 1996-06-05 1999-03-10 松下電器産業株式会社 ３成分混合冷媒を用いたヒートポンプ装置
US6881354B2 (en) 1998-12-30 2005-04-19 Praxair Technology, Inc. Multicomponent refrigerant fluids for low and cryogenic temperatures
US6076372A (en) * 1998-12-30 2000-06-20 Praxair Technology, Inc. Variable load refrigeration system particularly for cryogenic temperatures
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
GB0206413D0 (en) 2002-03-19 2002-05-01 Refrigerant Products Ltd Refrigerant for centrifugal compressors
US7704404B2 (en) 2003-07-17 2010-04-27 Honeywell International Inc. Refrigerant compositions and use thereof in low temperature refrigeration systems
WO2007099350A1 (en) 2006-03-03 2007-09-07 Rpl Holdings Limited Refrigerant composition
SG170062A1 (en) 2006-03-03 2011-04-29 Rpl Holdings Ltd Refrigerant composition
SI2308941T1 (sl) 2009-10-06 2014-05-30 Honeywell International Inc. Hladilni sestavki in njihova uporaba v nizkotemperaturnih hladilnih sistemih
GB0922288D0 (en) 2009-12-21 2010-02-03 Rpl Holdings Ltd Non ozone depleting and low global warming potential refrigerants for refrigeration
CN102994052B (zh) * 2012-11-30 2015-09-09 徐超 一种空调用制冷剂
US10330364B2 (en) 2014-06-26 2019-06-25 Hudson Technologies, Inc. System and method for retrofitting a refrigeration system from HCFC to HFC refrigerant
GB201505230D0 (en) 2015-03-27 2015-05-13 Rpl Holdings Ltd Non ozone depleting and low global warming refrigerant blends
SG11202004304RA (en) 2017-11-27 2020-06-29 Rpl Holdings Ltd Low gwp refrigerant blends
GB201906868D0 (en) * 2019-05-15 2019-06-26 Rpl Holdings Ltd RS-90 R22 replacement below 2500 GWP for flooded evaporators
WO2022084488A2 (en) 2020-10-22 2022-04-28 Rpl Holdings Limited Thermal pump refrigerants

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3173872A (en) * 1962-03-12 1965-03-16 Allied Chem Compositions of fluorocarbons
US3444085A (en) * 1966-07-28 1969-05-13 Du Pont Azeotropic composition
US3597183A (en) * 1967-05-15 1971-08-03 Allied Chem Trifluoromethane-ethane azeotropic composition

Also Published As

Publication number Publication date
KR930010516B1 (ko) 1993-10-25
HK42495A (en) 1995-03-31
DE69011632D1 (de) 1994-09-22
KR910009904A (ko) 1991-06-28
EP0430169A1 (de) 1991-06-05
EP0430169B1 (de) 1994-08-17
DE69011632T2 (de) 1994-11-24

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