DE69121754D1 - Kühlmittel - Google Patents

Kühlmittel

Info

Publication number
DE69121754D1
DE69121754D1 DE69121754T DE69121754T DE69121754D1 DE 69121754 D1 DE69121754 D1 DE 69121754D1 DE 69121754 T DE69121754 T DE 69121754T DE 69121754 T DE69121754 T DE 69121754T DE 69121754 D1 DE69121754 D1 DE 69121754D1
Authority
DE
Germany
Prior art keywords
coolant
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.)
Revoked
Application number
DE69121754T
Other languages
English (en)
Other versions
DE69121754T2 (de
Inventor
Yukio Omure
Masahiro Noguchi
Katsuki Fujiwara
Hiroshi Momota
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14007981&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69121754(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Daikin Industries Ltd filed Critical Daikin Industries Ltd
Application granted granted Critical
Publication of DE69121754D1 publication Critical patent/DE69121754D1/de
Publication of DE69121754T2 publication Critical patent/DE69121754T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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
    • C09K2205/22—All components of a mixture being fluoro compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
DE69121754T 1990-04-04 1991-04-03 Kühlmittel Revoked DE69121754T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2090775A JP2792191B2 (ja) 1990-04-04 1990-04-04 冷 媒

Publications (2)

Publication Number Publication Date
DE69121754D1 true DE69121754D1 (de) 1996-10-10
DE69121754T2 DE69121754T2 (de) 1997-03-27

Family

ID=14007981

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69128728T Expired - Fee Related DE69128728T2 (de) 1990-04-04 1991-04-03 Kühlmittel
DE69121754T Revoked DE69121754T2 (de) 1990-04-04 1991-04-03 Kühlmittel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69128728T Expired - Fee Related DE69128728T2 (de) 1990-04-04 1991-04-03 Kühlmittel

Country Status (5)

Country Link
US (2) US6183660B1 (de)
EP (3) EP0451692B1 (de)
JP (1) JP2792191B2 (de)
AU (1) AU641740B2 (de)
DE (2) DE69128728T2 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0568115B1 (de) * 1990-07-26 1996-03-20 E.I. Du Pont De Nemours & Company Incorporated 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
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
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
AU1642192A (en) * 1991-03-18 1992-10-21 Allied-Signal Inc. Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane
US5725791A (en) * 1991-03-28 1998-03-10 E. I. Du Pont De Nemours And Company Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
US5470496A (en) * 1991-07-12 1995-11-28 Matsushita Electric Industrial Co., Ltd. Working fluid containing chlorotetrafluoroethane
JPH0570769A (ja) * 1991-09-13 1993-03-23 Daikin Ind Ltd フルオロアルカン混合物
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
EP0536940B1 (de) 1991-10-11 2001-11-21 Imperial Chemical Industries Plc Arbeitsflüssigkeiten
US5290466A (en) * 1991-10-31 1994-03-01 E. I. Du Pont De Nemours And Company Compositions of difluoromethane and tetrafluoroethane
WO1993011201A1 (en) * 1991-12-03 1993-06-10 United States Environmental Protection Agency Refrigerant compositions and processes for using same
US5294359A (en) * 1992-02-03 1994-03-15 Alliedsignal Inc. Refrigerant compositions
WO1993015163A1 (en) * 1992-02-03 1993-08-05 Allied-Signal Inc. Novel refrigerant 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.
DE4241598A1 (de) * 1992-12-10 1994-06-16 Privates Inst Fuer Luft Und Ka Kältemittelgemisch
EP0687286B1 (de) * 1993-03-02 1996-10-16 E.I. Du Pont De Nemours And Company Zusammensetzungen die hexafluorpropan enthalten
US5538659A (en) * 1993-03-29 1996-07-23 E. I. Du Pont De Nemours And Company Refrigerant compositions including hexafluoropropane and a hydrofluorocarbon
IT1270960B (it) * 1993-08-13 1997-05-26 Ausimont Spa Miscele ternarie quasi azeotropiche con fluidi refrigeranti
US5736062A (en) * 1993-08-13 1998-04-07 Ausimont S.P.A. Azeotrope-like mixtures utilizable as refrigerating fluids
US5447646A (en) * 1993-11-12 1995-09-05 E. I. Du Pont De Nemours And Company Compositions of 2,2-dichloro-1,1,1-trifluoroethane and pentafluoropropane
JPH07173460A (ja) 1993-12-20 1995-07-11 Sanyo Electric Co Ltd 冷媒組成物および冷凍装置
US5558810A (en) * 1994-11-16 1996-09-24 E. I. Du Pont De Nemours And Company Pentafluoropropane compositions
ES2148743T3 (es) * 1995-04-18 2000-10-16 Daikin Ind Ltd Procedimiento para la carga de una mezcla refrigerante.
WO1997015637A1 (fr) * 1995-10-20 1997-05-01 Tsinghua University Refrigerant
US5954995A (en) * 1996-03-22 1999-09-21 Goble; George H. Drop-in substitutes for 1,1,1,2-tetrafluoroethane (R-134a) refrigerant
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
FR2756294B1 (fr) * 1996-11-27 2000-10-20 Atochem Elf Sa Utilisation de melanges a base de difluoromethane et de pentafluoroethane comme fluides frigorigenes en refrigeration tres basse temperature
JPH10159734A (ja) * 1996-11-28 1998-06-16 Sanyo Electric Co Ltd 冷凍装置
US6056891A (en) * 1998-09-01 2000-05-02 Goble; George H. Drop-in performance increasing substitute for 1,1,1,2-tetrafluoroethane refrigerant
FR2813610B1 (fr) * 2000-09-04 2002-10-18 Atofina Composition utilisable comme fluide frigorifique
US6790820B2 (en) * 2001-06-01 2004-09-14 Honeywell International, Inc. Compositions of hydrofluorocarbons and trans-1,2-dichloroethylene
AU2003273365A1 (en) * 2002-10-01 2004-04-23 James B. Tieken Refrigerant blend
US6669862B1 (en) 2003-01-17 2003-12-30 Protocol Resource Management Inc. Refrigerant composition
CN1216118C (zh) * 2003-05-07 2005-08-24 浙江蓝天环保高科技股份有限公司 一种替代hcfc－22的环保型制冷剂
US7704404B2 (en) 2003-07-17 2010-04-27 Honeywell International Inc. Refrigerant compositions and use thereof in low temperature refrigeration systems
FR2860001B1 (fr) * 2003-09-19 2008-02-15 Arkema Composition a base d'hfc (hydrofluorocarbures) et son utilisation
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
CA2543985C (en) 2003-11-13 2014-07-22 E.I. Du Pont De Nemours And Company Compositions and methods for reducing fire hazard of flammable refrigerants
GB2447629A (en) * 2007-03-19 2008-09-24 Rpl Holdings Ltd Refrigerant composition comprising three hydrofluorocarbon components
US8444873B2 (en) 2009-06-12 2013-05-21 Solvay Fluor Gmbh Refrigerant composition
DK2308941T5 (da) 2009-10-06 2014-01-20 Honeywell Int Inc Kølemiddelsammensætninger og anvendelse heraf i lavtemperaturkølesystemer
US8999191B2 (en) 2013-03-15 2015-04-07 National Refrigerants, Inc. R22 replacement refrigerant
MY182105A (en) 2015-02-19 2021-01-18 Daikin Ind Ltd Composition containing mixture of fluorinated hydrocarbons, and method for producing same
WO2019112060A1 (ja) 2017-12-07 2019-06-13 ダイキン工業株式会社 Ｒ３２、Ｒ１２５、Ｒ１４３ａ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
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
JP7062614B2 (ja) 2018-04-25 2022-05-06 ダイキン工業株式会社 冷媒を含有する組成物、その用途、それを利用する冷凍方法及びそれを有する冷凍機

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861901A (en) * 1987-05-05 1989-08-29 Hughes Aircraft Company Substituted aromatic silane compounds and method for preparation of same
JPH0742454B2 (ja) * 1987-06-09 1995-05-10 旭硝子株式会社 作動媒体混合物
US4810403A (en) * 1987-06-09 1989-03-07 E. I. Du Pont De Nemours And Company Halocarbon blends for refrigerant use
JPH075880B2 (ja) * 1987-09-21 1995-01-25 ダイキン工業株式会社 冷 媒
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
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
JP2548411B2 (ja) * 1989-11-30 1996-10-30 松下電器産業株式会社 作動流体
EP0430170B1 (de) * 1989-11-30 1994-08-03 Matsushita Electric Industrial Co., Ltd. Arbeitsmittel
DE69011632T2 (de) * 1989-11-30 1994-11-24 Matsushita Electric Ind Co Ltd Arbeitsmittel.
US5370811A (en) * 1989-11-30 1994-12-06 Matsushita Electric Industrial Co., Ltd. Working fluid containing tetrafluoroethane
US5277834A (en) * 1990-07-26 1994-01-11 E. I. Du Pont De Nemours And Company Near-azeotropic blends for use as refrigerants
US5185094A (en) * 1990-12-17 1993-02-09 E. I. Du Pont De Nemours And Company Constant boiling compositions of pentafluoroethane, difluoromethane, and tetrafluoroethane
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
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
GB9108527D0 (en) * 1991-04-18 1991-06-05 Ici Plc Refrigerant compositions

Also Published As

Publication number Publication date
US6183660B1 (en) 2001-02-06
US6187219B1 (en) 2001-02-13
EP0451692A3 (en) 1992-03-18
EP0626434B1 (de) 1998-01-14
DE69121754T2 (de) 1997-03-27
EP0626434A3 (de) 1995-02-22
JPH03287688A (ja) 1991-12-18
DE69128728T2 (de) 1998-07-02
DE69128728D1 (de) 1998-02-19
JP2792191B2 (ja) 1998-08-27
EP0451692B1 (de) 1996-09-04
EP0626435A2 (de) 1994-11-30
EP0451692A2 (de) 1991-10-16
EP0626435A3 (de) 1997-07-30
EP0626434A2 (de) 1994-11-30
AU7407691A (en) 1991-10-10
AU641740B2 (en) 1993-09-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation