BE791683A - Fluides frigorigenes colores pour l'indication de fuites - Google Patents

Fluides frigorigenes colores pour l'indication de fuites

Info

Publication number
BE791683A
BE791683A BE791683DA BE791683A BE 791683 A BE791683 A BE 791683A BE 791683D A BE791683D A BE 791683DA BE 791683 A BE791683 A BE 791683A
Authority
BE
Belgium
Prior art keywords
colored
refrigerant fluids
leak indication
leak
indication
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
P L Bartlett
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.)
Publication date
Publication of BE791683A publication Critical patent/BE791683A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-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
    • C09K5/02Materials undergoing a change of physical state when used
    • C09K5/04Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041Materials 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
    • C09K5/044Materials 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-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
    • C09K5/02Materials undergoing a change of physical state when used
    • C09K5/04Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041Materials 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
    • C09K5/044Materials 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
    • C09K5/045Materials 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
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00Heat-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
    • C09K5/20Antifreeze additives therefor, e.g. for radiator liquids
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00Lubricating 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
    • C10M171/008Lubricant compositions compatible with refrigerants
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10Components
    • C09K2205/12Hydrocarbons
    • C09K2205/122Halogenated hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/32The mixture being azeotropic
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S252/00Compositions
    • Y10S252/964Leak detection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
BE791683D 1971-11-22 Fluides frigorigenes colores pour l'indication de fuites BE791683A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20112071A 1971-11-22 1971-11-22

Publications (1)

Publication Number Publication Date
BE791683A true BE791683A (fr) 1973-03-16

Family

ID=22744570

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791683D BE791683A (fr) 1971-11-22 Fluides frigorigenes colores pour l'indication de fuites

Country Status (16)

Country Link
US (1) US3770640A (enExample)
JP (1) JPS5239174B2 (enExample)
AR (1) AR196097A1 (enExample)
AU (1) AU467729B2 (enExample)
BE (1) BE791683A (enExample)
BR (1) BR7208148D0 (enExample)
CA (1) CA989158A (enExample)
CH (1) CH586277A5 (enExample)
DE (1) DE2257283C3 (enExample)
ES (1) ES408838A1 (enExample)
FR (1) FR2160897B1 (enExample)
GB (1) GB1392978A (enExample)
IT (1) IT970121B (enExample)
NL (1) NL147180B (enExample)
SE (1) SE388625B (enExample)
ZA (1) ZA727947B (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170564A (en) * 1977-10-06 1979-10-09 Milliken Research Corporation Refrigerants colored for leak indication with substituted anthraquinone dyes
US4261847A (en) * 1979-06-25 1981-04-14 E. I. Du Pont De Nemours And Company Refrigerant compositions
US4436641A (en) 1981-05-21 1984-03-13 Racon Incorporated Refrigeration liquid with blue leak indicator and process of using same
US4369120A (en) * 1981-05-21 1983-01-18 Racon Incorporated Refrigeration liquid with leak indicator and process of using same
US4662940A (en) * 1984-02-22 1987-05-05 Tri-X Corporation Sealant composition and leak detector for automobile cooling systems and the like
US4758366A (en) * 1985-02-25 1988-07-19 Widger Chemical Corporation Polyhalogenated hydrocarbon refrigerants and refrigerant oils colored with fluorescent dyes and method for their use as leak detectors
US5149453A (en) * 1985-02-25 1992-09-22 H. B. Fuller Automotive Products, Inc. Method for detecting leakage in a refrigeration system
US5357782A (en) * 1993-06-25 1994-10-25 Advanced Research Technologies Leak detection in heating, ventilating and air conditioning systems using an environmentally safe material
USRE35370E (en) * 1993-06-25 1996-11-05 Bright Solutions, Inc. Leak detection in heating ventilating and air conditioning systems using an environmentally safe material
USRE36951E (en) * 1994-08-29 2000-11-14 Spectronics Corporation Method of introducing leak detection dye into an air conditioning or refrigeration system including solid or semi-solid fluorescent dyes
US5440919A (en) * 1994-08-29 1995-08-15 Spectronics Corporation Method of introducing leak detection dye into an air conditioning or refrigeration system
US5766503A (en) * 1994-12-16 1998-06-16 E. I. Du Pont De Nemours And Company Refrigeration process using azeotropic compositions of perfluoroethane and trifluoromethane
US5558808A (en) * 1995-06-07 1996-09-24 United Color Manufacturing, Inc. Colored transmission fluid
US6070454A (en) * 1995-07-21 2000-06-06 Bright Solutions, Inc. Leak detection additives for use in heating, ventilating, refrigeration, and air conditioning systems
US6070455A (en) * 1995-07-21 2000-06-06 Bright Solutions, Inc. Leak detection additives
JPH09304281A (ja) * 1996-05-09 1997-11-28 Tokyo Electric Power Co Inc:The 油検知装置
US5681984A (en) * 1996-07-22 1997-10-28 Bright Solutions, Inc. Leak detection in heating, ventilating, refrigeration, and air conditioning systems utilizing adsorptive materials
US5783110A (en) * 1997-04-17 1998-07-21 R-Tect, Inc. Composition for the detection of electrophilic gases and methods of use thereof
US5918269A (en) * 1998-02-18 1999-06-29 Milliken & Company Naphthalimide colorants with improved compatibility in refrigeration and air conditioning lubricants
US6132636A (en) * 1998-10-23 2000-10-17 Allied Signal Inc Leak-detecting refrigerant compositions containing oxazolyl-coumarin dyes
US20040262567A1 (en) * 1998-10-23 2004-12-30 Proem Pty Ltd. Stable compositions of liquefied refrigerant and UV dye
US6293138B1 (en) 1999-12-10 2001-09-25 Visteon Global Technologies, Inc. Apparatus and method for introducing leak detection dye into an air conditioning system
JP2001187844A (ja) 1999-12-29 2001-07-10 Ciba Specialty Chem Holding Inc 合成材料の練り込み着色のための新規顔料着色剤
EP1127922A1 (de) * 1999-12-29 2001-08-29 Ciba SC Holding AG Pigmentfarbstoffe zum Färben von synthetischen Materialien in der Masse
US7943380B2 (en) * 2004-06-02 2011-05-17 Bright Solutions, Inc. Leak detection materials and methods
DE102010022567A1 (de) * 2010-06-02 2011-12-08 Fluoron Gmbh Zubereitung
CN113166635B (zh) * 2018-12-03 2022-08-05 3M创新有限公司 视觉可分辨的工作流体

Also Published As

Publication number Publication date
ES408838A1 (es) 1975-10-16
DE2257283B2 (de) 1978-08-31
FR2160897B1 (enExample) 1975-03-28
GB1392978A (en) 1975-05-07
JPS5239174B2 (enExample) 1977-10-04
JPS49131975A (enExample) 1974-12-18
CH586277A5 (enExample) 1977-03-31
AR196097A1 (es) 1973-11-30
FR2160897A1 (enExample) 1973-07-06
SE388625B (sv) 1976-10-11
IT970121B (it) 1974-04-10
DE2257283C3 (de) 1979-05-03
AU467729B2 (en) 1975-12-11
NL7215829A (enExample) 1973-05-24
US3770640A (en) 1973-11-06
BR7208148D0 (pt) 1973-11-01
CA989158A (en) 1976-05-18
AU4844072A (en) 1974-05-02
ZA727947B (en) 1973-07-25
DE2257283A1 (de) 1973-06-20
NL147180B (nl) 1975-09-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19911130