BR7208148D0 - Aperfeicoada composicao refrigerante colorida para indicar vazamento em um sistema de transferencia de calor - Google Patents
Aperfeicoada composicao refrigerante colorida para indicar vazamento em um sistema de transferencia de calorInfo
- Publication number
- BR7208148D0 BR7208148D0 BR8148/72A BR814872A BR7208148D0 BR 7208148 D0 BR7208148 D0 BR 7208148D0 BR 8148/72 A BR8148/72 A BR 8148/72A BR 814872 A BR814872 A BR 814872A BR 7208148 D0 BR7208148 D0 BR 7208148D0
- Authority
- BR
- Brazil
- Prior art keywords
- perfected
- colored
- heat transfer
- transfer system
- refrigerant composition
- Prior art date
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
-
- 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
- C09K5/20—Antifreeze additives therefor, e.g. for radiator liquids
-
- 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
- C09K2205/12—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
- C09K2205/32—The mixture being azeotropic
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S252/00—Compositions
- Y10S252/964—Leak 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20112071A | 1971-11-22 | 1971-11-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7208148D0 true BR7208148D0 (pt) | 1973-11-01 |
Family
ID=22744570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8148/72A BR7208148D0 (pt) | 1971-11-22 | 1972-11-20 | Aperfeicoada composicao refrigerante colorida para indicar vazamento em um sistema de transferencia de calor |
Country Status (16)
Country | Link |
---|---|
US (1) | US3770640A (pt) |
JP (1) | JPS5239174B2 (pt) |
AR (1) | AR196097A1 (pt) |
AU (1) | AU467729B2 (pt) |
BE (1) | BE791683A (pt) |
BR (1) | BR7208148D0 (pt) |
CA (1) | CA989158A (pt) |
CH (1) | CH586277A5 (pt) |
DE (1) | DE2257283C3 (pt) |
ES (1) | ES408838A1 (pt) |
FR (1) | FR2160897B1 (pt) |
GB (1) | GB1392978A (pt) |
IT (1) | IT970121B (pt) |
NL (1) | NL147180B (pt) |
SE (1) | SE388625B (pt) |
ZA (1) | ZA727947B (pt) |
Families Citing this family (27)
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 |
US4369120A (en) * | 1981-05-21 | 1983-01-18 | Racon Incorporated | Refrigeration liquid with leak indicator and process of using same |
US4436641A (en) | 1981-05-21 | 1984-03-13 | Racon Incorporated | Refrigeration liquid with blue 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 |
US5149453A (en) * | 1985-02-25 | 1992-09-22 | H. B. Fuller Automotive Products, Inc. | Method for detecting leakage in a refrigeration system |
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 |
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 |
US5440919A (en) * | 1994-08-29 | 1995-08-15 | Spectronics Corporation | Method of introducing leak detection dye into an air conditioning or refrigeration system |
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 |
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 |
-
0
- BE BE791683D patent/BE791683A/xx not_active IP Right Cessation
-
1971
- 1971-11-22 US US00201120A patent/US3770640A/en not_active Expired - Lifetime
-
1972
- 1972-10-31 IT IT31181/72A patent/IT970121B/it active
- 1972-11-02 AU AU48440/72A patent/AU467729B2/en not_active Expired
- 1972-11-09 ZA ZA727947A patent/ZA727947B/xx unknown
- 1972-11-14 AR AR245116A patent/AR196097A1/es active
- 1972-11-15 CA CA156,558A patent/CA989158A/en not_active Expired
- 1972-11-20 BR BR8148/72A patent/BR7208148D0/pt unknown
- 1972-11-21 FR FR7241263A patent/FR2160897B1/fr not_active Expired
- 1972-11-21 ES ES408838A patent/ES408838A1/es not_active Expired
- 1972-11-21 SE SE7215114A patent/SE388625B/xx unknown
- 1972-11-22 JP JP47116729A patent/JPS5239174B2/ja not_active Expired
- 1972-11-22 DE DE2257283A patent/DE2257283C3/de not_active Expired
- 1972-11-22 CH CH1702872A patent/CH586277A5/xx not_active IP Right Cessation
- 1972-11-22 NL NL727215829A patent/NL147180B/xx not_active IP Right Cessation
- 1972-11-22 GB GB5387772A patent/GB1392978A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE791683A (fr) | 1973-03-16 |
GB1392978A (en) | 1975-05-07 |
ZA727947B (en) | 1973-07-25 |
NL7215829A (pt) | 1973-05-24 |
CA989158A (en) | 1976-05-18 |
DE2257283B2 (de) | 1978-08-31 |
FR2160897A1 (pt) | 1973-07-06 |
DE2257283C3 (de) | 1979-05-03 |
IT970121B (it) | 1974-04-10 |
NL147180B (nl) | 1975-09-15 |
JPS49131975A (pt) | 1974-12-18 |
CH586277A5 (pt) | 1977-03-31 |
DE2257283A1 (de) | 1973-06-20 |
US3770640A (en) | 1973-11-06 |
FR2160897B1 (pt) | 1975-03-28 |
ES408838A1 (es) | 1975-10-16 |
JPS5239174B2 (pt) | 1977-10-04 |
AU4844072A (en) | 1974-05-02 |
AU467729B2 (en) | 1975-12-11 |
AR196097A1 (es) | 1973-11-30 |
SE388625B (sv) | 1976-10-11 |
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