GR3023910T3 - Near-azeotropic blends for use as refrigerants. - Google Patents

Near-azeotropic blends for use as refrigerants.

Info

Publication number
GR3023910T3
GR3023910T3 GR970401558T GR970401558T GR3023910T3 GR 3023910 T3 GR3023910 T3 GR 3023910T3 GR 970401558 T GR970401558 T GR 970401558T GR 970401558 T GR970401558 T GR 970401558T GR 3023910 T3 GR3023910 T3 GR 3023910T3
Authority
GR
Greece
Prior art keywords
refrigerants
azeotropic blends
azeotropic
blends
Prior art date
Application number
GR970401558T
Other languages
English (en)
Inventor
Donald Bernard Bivens
Mark Brandon Shiflett
Akimichi Yokozeki
Original Assignee
Du Pont
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27071713&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR3023910(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Du Pont filed Critical Du Pont
Publication of GR3023910T3 publication Critical patent/GR3023910T3/el

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
    • 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
    • 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
    • C09K2205/122—Halogenated hydrocarbons
    • 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
    • C09K2205/124—Fluorinated cyclic hydrocarbons
    • 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
    • C09K2205/128—Perfluorinated hydrocarbons
    • 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
    • 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
    • C09K2205/32—The mixture being azeotropic
GR970401558T 1990-07-26 1997-06-26 Near-azeotropic blends for use as refrigerants. GR3023910T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US55834690A 1990-07-26 1990-07-26
US68156591A 1991-04-05 1991-04-05
EP91912138A EP0545942B2 (en) 1990-07-26 1991-06-17 Near-azeotropic blends for use as refrigerants

Publications (1)

Publication Number Publication Date
GR3023910T3 true GR3023910T3 (en) 1997-09-30

Family

ID=27071713

Family Applications (2)

Application Number Title Priority Date Filing Date
GR960400999T GR3019604T3 (en) 1990-07-26 1996-04-09 Near-azeotropic blends for use as refrigerants.
GR970401558T GR3023910T3 (en) 1990-07-26 1997-06-26 Near-azeotropic blends for use as refrigerants.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GR960400999T GR3019604T3 (en) 1990-07-26 1996-04-09 Near-azeotropic blends for use as refrigerants.

Country Status (14)

Country Link
US (3) US5616276A (el)
EP (3) EP0545942B2 (el)
JP (4) JP2561988B2 (el)
KR (1) KR0130833B1 (el)
AR (1) AR248158A1 (el)
AT (3) ATE115994T1 (el)
BR (1) BR9106694A (el)
CA (3) CA2413038C (el)
DE (3) DE69126219T2 (el)
DK (3) DK0568115T3 (el)
ES (3) ES2102759T3 (el)
GR (2) GR3019604T3 (el)
HK (1) HK109995A (el)
WO (1) WO1992001762A1 (el)

Families Citing this family (85)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2244492B (en) 1989-09-12 1993-08-04 Star Refrigeration Three-component refrigerant mixture
US5370811A (en) * 1989-11-30 1994-12-06 Matsushita Electric Industrial Co., Ltd. Working fluid containing tetrafluoroethane
ES2102759T3 (es) * 1990-07-26 1997-08-01 Du Pont Mezclas casi azeotropicas para uso como refrigerantes.
US5182040A (en) * 1991-03-28 1993-01-26 E. I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
GB9108527D0 (en) * 1991-04-18 1991-06-05 Ici Plc Refrigerant compositions
JPH06281272A (ja) * 1991-07-08 1994-10-07 Daikin Ind Ltd 最高共沸混合物および共沸様混合物
FR2682395B1 (fr) * 1991-10-09 1993-12-10 Atochem Melanges de 1,1,1-trifluoroethane, de perfluoropropane et de propane, et leurs applications comme fluides frigorigenes, comme propulseurs d'aerosols ou comme agents d'expansion des mousses plastiques.
JP2568774B2 (ja) * 1991-10-28 1997-01-08 松下電器産業株式会社 作動流体
US5290466A (en) * 1991-10-31 1994-03-01 E. I. Du Pont De Nemours And Company Compositions of difluoromethane and tetrafluoroethane
CA2125143A1 (en) * 1991-12-03 1993-06-10 Cynthia L. Gage Refrigerant compositions and processes for using same
WO1993016143A1 (en) * 1992-02-12 1993-08-19 Allied-Signal Inc. Refrigerant compositions of monochlorodifluoromethane, pentafluoroethane and 1,1,1,2-tetrafluoroethane
DE69300998T2 (de) * 1992-04-04 1996-07-04 Star Refrigeration Kühlzusammensetzung
US5248433A (en) * 1992-04-30 1993-09-28 E. I. Du Pont De Nemours And Company Binary azeotropic mixtures of octafluoropropane and fluoroethane
JPH07508519A (ja) * 1992-06-29 1995-09-21 イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー ペンタフルオロエタン及びトリフルオロエタンの混合物
US5762818A (en) * 1992-07-15 1998-06-09 E. I. Du Pont De Nemours And Company Compositions which include 1,1,2,2- tetrafluoroethane and fluoroethane
JPH08503461A (ja) * 1992-11-10 1996-04-16 アライド−シグナル・インコーポレーテッド ジフルオロメタン、ペンタフルオロエタンおよび１，１，１−トリフルオロエタンからなる共沸様組成物
AU5548494A (en) * 1992-11-19 1994-06-08 E.I. Du Pont De Nemours And Company Refrigerant compositions including 1,1,2-trifluoroethane
AU686129B2 (en) * 1993-01-20 1998-02-05 Imperial Chemical Industries Plc Refrigerant compositions
US5458798A (en) * 1993-02-05 1995-10-17 E. I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of a hydrofluorocarbon and a hydrocarbon
EP0682683B1 (en) * 1993-02-05 2002-05-22 E.I. Du Pont De Nemours And Company Compositions of a hydrofluorocarbon and a hydrocarbon
IT1264126B1 (it) * 1993-04-05 1996-09-16 Ausimont Spa Composizioni a base di fluorocarburi idrogenati
NL9300834A (nl) * 1993-05-14 1994-12-01 Bernardina Carolina Maria Enge Koelinrichting.
WO1995004787A1 (en) * 1993-08-10 1995-02-16 Intermagnetics General Corporation Mixture refrigerants
US5736062A (en) * 1993-08-13 1998-04-07 Ausimont S.P.A. Azeotrope-like mixtures utilizable as refrigerating fluids
IT1270960B (it) * 1993-08-13 1997-05-26 Ausimont Spa Miscele ternarie quasi azeotropiche con fluidi refrigeranti
US5417871A (en) * 1994-03-11 1995-05-23 E. I. Du Pont De Nemours And Company Hydrofluorocarbon compositions
US6001273A (en) * 1994-03-11 1999-12-14 Minor; Barbara Haviland Binary azeotropes of difluoromethane and hydrocarbons
US5723429A (en) * 1994-03-11 1998-03-03 E. I. Du Pont De Nemours And Company Azeotropic or azeotrope-like compositions of tetrafluoroethane and chlorotetrafluoroethane
GB9415140D0 (en) * 1994-07-27 1994-09-14 Ici Plc Refrigerant compositions
WO1996015205A1 (en) * 1994-11-16 1996-05-23 E.I. Du Pont De Nemours And Company Compositions that include a cyclic fluorocarbon
CN1177371A (zh) * 1994-11-17 1998-03-25 埃克森化学专利公司 用于再压缩型冷却系统中的制冷工作流体组合物
US6402975B1 (en) 1994-11-18 2002-06-11 Lacovia N.V. Environmentally benign non-toxic fire flooding agents
US6146544A (en) * 1994-11-18 2000-11-14 Lacovia N.V. Environmentally benign non-toxic fire flooding agents
FR2725200B1 (fr) * 1995-02-17 1996-10-31 Atochem Elf Sa Melange pseudo-azeotropique de chlorodifluoromethane, de 1,1,1-trifluoroethane et de pentafluoroethane, et son application comme fluide frigorigene en refrigeration basse temperature
GB9504955D0 (en) * 1995-03-11 1995-04-26 Star Refrigeration High efficiency refrigerant
ES2148743T3 (es) * 1995-04-18 2000-10-16 Daikin Ind Ltd Procedimiento para la carga de una mezcla refrigerante.
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
GB9516919D0 (en) * 1995-08-18 1995-10-18 Ici Plc Refrigerant compositions
WO1997015637A1 (fr) * 1995-10-20 1997-05-01 Tsinghua University Refrigerant
US6023934A (en) * 1996-08-16 2000-02-15 American Superconductor Corp. Methods and apparatus for cooling systems for cryogenic power conversion electronics
US6173577B1 (en) 1996-08-16 2001-01-16 American Superconductor Corporation Methods and apparatus for cooling systems for cryogenic power conversion electronics
US5801937A (en) * 1996-10-16 1998-09-01 American Superconductor Corporation Uninterruptible power supplies having cooled components
AU774247B2 (en) * 1996-11-04 2004-06-24 E.I. Du Pont De Nemours And Company Hydrofluorocarbon compositions
US6261472B1 (en) 1996-11-04 2001-07-17 E. I. Du Pont De Nemours And Company Azeotrope-like compositions containing fluoroethane
KR100261459B1 (ko) * 1997-12-24 2000-07-01 박대치 냉동/공기조화기용 혼합냉매 조성물
KR100255477B1 (ko) * 1998-02-13 2000-05-01 박왕근 냉매 조성물
KR100305079B1 (ko) * 1998-12-23 2001-09-12 박호군 클로로디플루오로메탄（hcfc－２２）대체용냉매혼합물
US6783691B1 (en) 1999-03-22 2004-08-31 E.I. Du Pont De Nemours And Company Compositions of difluoromethane, pentafluoroethane, 1,1,1,2-tetrafluoroethane and hydrocarbons
KR100340186B1 (ko) * 1999-11-10 2002-06-12 박호군 디플루오로메탄, 펜타플루오로에탄 및1,1,1-트리플루오로에탄을 포함하는 냉매 혼합물
FR2813610B1 (fr) * 2000-09-04 2002-10-18 Atofina Composition utilisable comme fluide frigorifique
DE10056606A1 (de) * 2000-11-15 2002-05-23 Solvay Fluor & Derivate Verwendung von Gemischen,die 1,1,1,3,3-Pentafluorbutan enthalten, als Kältemittel oder Wärmerträger
ES2185494B1 (es) * 2001-07-11 2004-08-16 Dinagas, S.A. Mezcla refrigerante sustituta del diclorodifluorometano.
WO2004003098A2 (en) * 2002-06-27 2004-01-08 Goble George H Nonflammable, nonozone depleting, refrigerant mixtures suitable for use in mineral oil
AU2003273365A1 (en) * 2002-10-01 2004-04-23 James B. Tieken Refrigerant blend
US20040089839A1 (en) * 2002-10-25 2004-05-13 Honeywell International, Inc. Fluorinated alkene refrigerant compositions
US7279451B2 (en) * 2002-10-25 2007-10-09 Honeywell International Inc. Compositions containing fluorine substituted olefins
US8033120B2 (en) * 2002-10-25 2011-10-11 Honeywell International Inc. Compositions and methods containing fluorine substituted olefins
MXPA05005692A (es) * 2002-11-29 2005-10-18 Rhodia Organique Fine Ltd Refrigerantes para enfriador.
JP3789898B2 (ja) * 2003-03-17 2006-06-28 東芝キヤリア株式会社 冷媒、冷媒圧縮機および冷凍装置
US7655610B2 (en) * 2004-04-29 2010-02-02 Honeywell International Inc. Blowing agent compositions comprising fluorinated olefins and carbon dioxide
CN1233781C (zh) 2003-11-12 2005-12-28 浙江蓝天环保高科技股份有限公司 一种替代r502的环保型制冷剂
US20050211949A1 (en) * 2003-11-13 2005-09-29 Bivens Donald B Detectable refrigerant compositions and uses thereof
JP2007107858A (ja) * 2005-10-17 2007-04-26 Sanyo Electric Co Ltd 冷凍装置
AU2007220309B2 (en) 2006-03-03 2011-04-28 Rpl Holdings Limited Refrigerant composition
KR101518746B1 (ko) 2006-03-03 2015-05-08 알피엘 홀딩즈 리미티드 냉매 조성물
KR100805663B1 (ko) * 2006-04-07 2008-02-21 주식회사 아로켐 혼합냉매 조성물
CN100460479C (zh) * 2006-07-10 2009-02-11 浙江蓝天环保高科技股份有限公司 一种环保型热泵混合工质
KR100735716B1 (ko) * 2006-09-29 2007-07-06 인하대학교 산학협력단 알22와 알1270으로 구성된 2원 혼합냉매
KR100735715B1 (ko) * 2006-09-29 2007-07-06 인하대학교 산학협력단 알22와 알290으로 구성된 2원 혼합냉매
GB2447629A (en) * 2007-03-19 2008-09-24 Rpl Holdings Ltd Refrigerant composition comprising three hydrofluorocarbon components
US8820079B2 (en) * 2008-12-05 2014-09-02 Honeywell International Inc. Chloro- and bromo-fluoro olefin compounds useful as organic rankine cycle working fluids
US8444873B2 (en) 2009-06-12 2013-05-21 Solvay Fluor Gmbh Refrigerant composition
US8097182B2 (en) 2009-06-17 2012-01-17 A.S. Trust & Holdings, Inc. Hydrocarbon refrigerant and detergent composition
GB0922288D0 (en) 2009-12-21 2010-02-03 Rpl Holdings Ltd Non ozone depleting and low global warming potential refrigerants for refrigeration
TW201412966A (zh) * 2012-08-30 2014-04-01 Du Pont 為二氟氯甲烷設計之設備的再充填方法
US8999191B2 (en) 2013-03-15 2015-04-07 National Refrigerants, Inc. R22 replacement refrigerant
GB201505230D0 (en) 2015-03-27 2015-05-13 Rpl Holdings Ltd Non ozone depleting and low global warming refrigerant blends
CN105925248A (zh) * 2016-04-29 2016-09-07 成都蓉阳科技有限公司 一种用于替代二氟一氯甲烷的环保混合制冷剂
JP6703360B2 (ja) * 2016-10-05 2020-06-03 三井住友建設株式会社 スリーブ位置検査装置及びスリーブ位置検査方法
EP3704204B1 (en) 2017-11-27 2022-08-10 RPL Holdings Limited Low gwp refrigerant blends
CN111386328A (zh) 2017-12-07 2020-07-07 大金工业株式会社 含有包含R32、R125、R143a和R134a的冷媒的组合物以及使用该组合物的冷冻方法、冷冻机的运转方法和冷冻机
JP6729626B2 (ja) 2018-04-18 2020-07-22 ダイキン工業株式会社 Ｒ３２、Ｒ１２５、Ｒ１４３ａ、Ｒ１２３４ｙｆ及びＲ１３４ａを含む冷媒を含有する組成物、並びに、その組成物を用いた冷凍方法、冷凍機の運転方法及び冷凍機
US11773307B2 (en) 2018-04-25 2023-10-03 Daikin Industries, Ltd. Refrigerant-containing composition, use thereof, refrigerating method using same, and refrigerator comprising same
WO2022084488A2 (en) 2020-10-22 2022-04-28 Rpl Holdings Limited Thermal pump refrigerants

Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2511993A (en) * 1946-08-30 1950-06-20 Carrier Corp Azeotropic mixture for use as a refrigerant
US3960792A (en) * 1968-07-10 1976-06-01 The Dow Chemical Company Plastic foam
FR2025367A1 (el) * 1968-12-05 1970-09-11 Kali Chemie Ag
US3732150A (en) 1971-10-22 1973-05-08 Phillips Petroleum Co Process for separating halogenated hydrocarbons by azeotropic distillation with ammonia
JPS5325284A (en) * 1976-08-19 1978-03-08 Daikin Ind Ltd Aerosol composition
US4157976A (en) * 1977-12-27 1979-06-12 Allied Chemical Corporation Constant boiling mixtures of 1,1,1,2-tetrafluorochloroethane and chlorofluoromethane
US4155865A (en) * 1977-12-27 1979-05-22 Allied Chemical Corporation Constant boiling mixtures of 1,1,2,2-tetrafluoroethane and 1,1,1,2-tetrafluorochloroethane
US4483154A (en) * 1980-04-14 1984-11-20 Smeal William J Refrigerated air conditioning system using diaphragm pump
US4436641A (en) * 1981-05-21 1984-03-13 Racon Incorporated Refrigeration liquid with blue leak indicator and process of using same
US4482465A (en) * 1983-03-07 1984-11-13 Phillips Petroleum Company Hydrocarbon-halocarbon refrigerant blends
FR2563615B1 (fr) * 1984-04-25 1987-02-13 Inst Francais Du Petrole Nouveau procede de production de froid et/ou de chaleur a absorption utilisant un melange de plusieurs constituants comme fluide de travail
JPS61220714A (ja) 1985-03-27 1986-10-01 Yagishita:Kk 自動式濾過脱水機
JPH0655939B2 (ja) * 1986-10-20 1994-07-27 三洋電機株式会社 混合冷媒
JPH0655940B2 (ja) * 1986-10-20 1994-07-27 三洋電機株式会社 混合冷媒
US4810403A (en) * 1987-06-09 1989-03-07 E. I. Du Pont De Nemours And Company Halocarbon blends for refrigerant use
JPH0742454B2 (ja) * 1987-06-09 1995-05-10 旭硝子株式会社 作動媒体混合物
JPS6439678A (en) * 1987-08-05 1989-02-09 Nec Corp Magnetic stripe card
JPH075880B2 (ja) * 1987-09-21 1995-01-25 ダイキン工業株式会社 冷 媒
JPH0730311B2 (ja) * 1987-09-21 1995-04-05 ダイキン工業株式会社 冷 媒
JPH075881B2 (ja) * 1987-10-02 1995-01-25 旭硝子株式会社 作動媒体混合物
JPH01108292A (ja) * 1987-10-19 1989-04-25 Daikin Ind Ltd 冷媒
JPH0655941B2 (ja) * 1987-10-19 1994-07-27 ダイキン工業株式会社 冷 媒
JPH0240186A (ja) * 1988-07-30 1990-02-08 Sony Corp テープカセット
US4851144A (en) * 1989-01-10 1989-07-25 The Dow Chemical Company Lubricants for refrigeration compressors
US5049296A (en) * 1989-01-28 1991-09-17 Chujun Gu Working media for a thermodynamic engineering device operating in accordance with the Gu thermodynamic cycle
WO1990008814A1 (en) * 1989-02-01 1990-08-09 Asahi Glass Company Ltd. Hydrochlorofluorocarbon azeotropic or azeotropic-like mixture
JP2841430B2 (ja) * 1989-03-14 1998-12-24 旭硝子株式会社 作動媒体混合物
US4944890A (en) 1989-05-23 1990-07-31 E. I. Du Pont De Nemours And Company Compositions and process of using in refrigeration
US4971712A (en) * 1989-06-02 1990-11-20 E. I. Du Pont De Nemours And Company Compositions for compression refrigeration and methods of using them
US5211867A (en) 1989-06-28 1993-05-18 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane and 1,1,1-trifluoroethane
US4943388A (en) * 1989-06-28 1990-07-24 Allied-Signal Inc. Azeotrope-like compositions of pentafluoroethane; 1,1,1-trifluoroethane; and chlorodifluoromethane
GB2244492B (en) * 1989-09-12 1993-08-04 Star Refrigeration Three-component refrigerant mixture
US5141654A (en) 1989-11-14 1992-08-25 E. I. Du Pont De Nemours And Company Fire extinguishing composition and process
US4994890A (en) * 1989-11-27 1991-02-19 Snap-On Tools Corporation Rectifier structure with individual links
US5370811A (en) 1989-11-30 1994-12-06 Matsushita Electric Industrial Co., Ltd. Working fluid containing tetrafluoroethane
DE69011632T2 (de) * 1989-11-30 1994-11-24 Matsushita Electric Ind Co Ltd Arbeitsmittel.
JP2548411B2 (ja) * 1989-11-30 1996-10-30 松下電器産業株式会社 作動流体
JP2792191B2 (ja) * 1990-04-04 1998-08-27 ダイキン工業株式会社 冷 媒
JPH0418485A (ja) * 1990-05-11 1992-01-22 Sanyo Electric Co Ltd 冷媒組成物
US5092138A (en) * 1990-07-10 1992-03-03 The University Of Maryland Refrigeration system
ES2102759T3 (es) * 1990-07-26 1997-08-01 Du Pont Mezclas casi azeotropicas para uso como refrigerantes.
US5277834A (en) * 1990-07-26 1994-01-11 E. I. Du Pont De Nemours And Company Near-azeotropic blends for use as refrigerants
US5135054A (en) * 1990-10-05 1992-08-04 University Of New Mexico Fire extinguishing agents for flooding applications
GB9026512D0 (en) * 1990-12-05 1991-01-23 Star Refrigeration Multi-component refrigerant
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
US5185094A (en) * 1990-12-17 1993-02-09 E. I. Du Pont De Nemours And Company Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane
US5403504A (en) * 1990-12-17 1995-04-04 E. I. Du Pont De Nemours And Company Process for heating and cooling using substantially constant boiling compositions of fluorinated hydrocarbons
US5151207A (en) * 1991-01-07 1992-09-29 Goble George H Drop-in substitute for dichlorodifluoromethane refrigerant
ES2087536T3 (es) * 1991-03-18 1996-07-16 Allied Signal Inc Composiciones refrigerantes no azeotropicas que contienen difluorometano, 1,1,1-trifluoroetano, o propano.
US5470496A (en) 1991-07-12 1995-11-28 Matsushita Electric Industrial Co., Ltd. Working fluid containing chlorotetrafluoroethane
WO1993007231A1 (en) * 1991-10-03 1993-04-15 Allied-Signal Inc. Novel compositions comprising pentafluoroethane and monochlorodifluoromethane
US5227088A (en) * 1991-11-26 1993-07-13 Allied-Signal Inc. Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a C.sub.56 hydrocarbon
US5213707A (en) * 1991-11-26 1993-05-25 Allied-Signal Inc. Azeotrope-like compositions of 1-chloro-3,3,3-trifluoropropane and a mono- or dichlorinated C1 or C3 alkane
US5399279A (en) * 1991-12-23 1995-03-21 Albemarle Corporation Refrigeration compositions
FR2694764B1 (fr) * 1992-08-12 1994-10-07 Atochem Elf Sa Mélanges pseudo-azéotropiques de difluorométhane, de pentafluoroéthane et de 1,1,1-trifluoroéthane, et leur application comme fluides frigorigènes en réfrigération basse température.
JPH08503461A (ja) * 1992-11-10 1996-04-16 アライド−シグナル・インコーポレーテッド ジフルオロメタン、ペンタフルオロエタンおよび１，１，１−トリフルオロエタンからなる共沸様組成物
IT1270960B (it) * 1993-08-13 1997-05-26 Ausimont Spa Miscele ternarie quasi azeotropiche con fluidi refrigeranti
US5417871A (en) * 1994-03-11 1995-05-23 E. I. Du Pont De Nemours And Company Hydrofluorocarbon compositions
GB9414136D0 (en) * 1994-07-13 1994-08-31 Ici Plc Refrigerant compositions
JP3575089B2 (ja) * 1994-12-12 2004-10-06 旭硝子株式会社 非共沸混合冷媒を形成する方法
FR2725200B1 (fr) * 1995-02-17 1996-10-31 Atochem Elf Sa Melange pseudo-azeotropique de chlorodifluoromethane, de 1,1,1-trifluoroethane et de pentafluoroethane, et son application comme fluide frigorigene en refrigeration basse temperature
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
JPH08313120A (ja) * 1995-05-15 1996-11-29 Matsushita Electric Ind Co Ltd ３成分混合冷媒充填装置および充填方法

Also Published As

Publication number Publication date
BR9106694A (pt) 1993-06-08
HK109995A (en) 1995-07-14
EP0602022A3 (en) 1994-07-27
EP0568115A3 (el) 1994-04-13
DK0602022T3 (da) 1997-09-01
AR248158A1 (es) 1995-06-30
EP0545942A4 (en) 1993-04-08
US5616276A (en) 1997-04-01
EP0545942B1 (en) 1994-12-21
DE69106135T2 (de) 1995-05-24
EP0568115B1 (en) 1996-03-20
US5800730A (en) 1998-09-01
DE69118208D1 (de) 1996-04-25
EP0545942B2 (en) 2003-12-10
EP0568115A2 (en) 1993-11-03
EP0545942A1 (en) 1993-06-16
DK0545942T3 (da) 1995-03-20
JP2993390B2 (ja) 1999-12-20
CA2413038A1 (en) 1992-01-27
ES2085688T3 (es) 1996-06-01
ATE135733T1 (de) 1996-04-15
DE69126219D1 (de) 1997-06-26
DK0545942T4 (da) 2004-04-13
DE69118208T2 (de) 1996-09-05
ES2102759T3 (es) 1997-08-01
CA2086841C (en) 2000-05-02
DE69126219T2 (de) 1997-12-11
US5635099A (en) 1997-06-03
EP0602022A2 (en) 1994-06-15
WO1992001762A1 (en) 1992-02-06
DE69106135D1 (de) 1995-02-02
DK0568115T3 (da) 1996-04-29
CA2148854A1 (en) 1992-01-27
CA2086841A1 (en) 1992-01-27
EP0602022B1 (en) 1997-05-21
GR3019604T3 (en) 1996-07-31
JP2561988B2 (ja) 1996-12-11
ATE115994T1 (de) 1995-01-15
JPH0834974A (ja) 1996-02-06
JP2554455B2 (ja) 1996-11-13
CA2148854C (en) 2003-03-18
DE69106135T3 (de) 2004-07-22
JPH05509113A (ja) 1993-12-16
CA2413038C (en) 2007-02-06
ES2066453T3 (es) 1995-03-01
JP3086802B2 (ja) 2000-09-11
KR0130833B1 (ko) 1998-04-20
ES2066453T5 (es) 2004-07-16
ATE153367T1 (de) 1997-06-15
JPH11323318A (ja) 1999-11-26
JPH07300579A (ja) 1995-11-14

Similar Documents

Publication Publication Date Title
EP0602022A3 (en) Near-azeotropic blends for use as refrigerants.
EP0626434A3 (en) Coolant.
GR3023762T3 (en) Cement composition.
ZA918707B (en) Browning composition.
GB9005440D0 (en) Composition
EP0445659A3 (en) Hair-set composition
EP0479311A3 (en) Tackifier composition
GB9200523D0 (en) Compositions useful as refrigerants
PH30815A (en) Composition.
ZA915375B (en) Biocide composition
GB9006537D0 (en) Composition
GB9200521D0 (en) Compositions useful as refrigerants
ZA926222B (en) Cleaning composition.
GB9507884D0 (en) Pseudo-azeotropic mixtures for use as refrigerants
EP0449796A3 (en) Polyurethane-terpolymer blends
YU64690A (en) Fitosanitary agent as well as its use
ZA914494B (en) Athelmintic composition
GB9020085D0 (en) Refrigerant compositions
GB9025282D0 (en) Refrigerant compositions
GB9025700D0 (en) Refrigerant compositions
GB9020083D0 (en) Refrigerant compositions
GB9020086D0 (en) Refrigerant compositions
GB9025281D0 (en) Refrigerant compositions
ZA918080B (en) Parasiticidal composition
ZA934480B (en) Refrigerant blends containing 1,1,1,2,3,3,3-heptafluoropropane