序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 LEAK DETECTOR SENSOR SYSTEMS USING TAG-SENSITIZED REFRIGERANTS US15265157 2016-09-14 US20170074747A1 2017-03-16 Marc Joseph Scancarello
A leak detection system for a refrigerant circuit is provided. The refrigerant circuit is sealed and circulates a working fluid having a refrigerant (e.g., flammable refrigerant) and an oil. A reducing tag component is solubilized within the refrigerant. The leak detection system also includes a sensor for detecting the tag component if the refrigerant should leak from the refrigerant circuit. The sensor is highly sensitive to the tag component and thus enhanced detection is enabled. The tag component is stable in the working fluid and does not affect the flammability rating or performance of the refrigerant or oil. The tag component is present at a concentration of from about 50 ppm to about 35,000 ppm in the refrigerant. Methods of detecting leaks from refrigeration systems are also provided.
22 Use of R-1233 in liquid chillers US14188986 2014-02-25 US09404678B2 2016-08-02 Brett L. Van Horn; Philippe Bonnet; Laurent Abbas
This invention relates to the use of chloro-trifluoropropenes as refrigerants in negative-pressure liquid chillers and methods of replacing an existing refrigerant in a chiller with chloro-trifluoropropenes. The chloro-trifluoropropenes, particularly 1-chloro-3,3,3-trifluoropropene, have high efficiency and unexpectedly high capacity in liquid chiller applications and are useful as more environmentally sustainable refrigerants for such applications, including the replacement of R-123 and R-11.
23 Halogenated alkene heat transfer compositions with improved oil return US13873266 2013-04-30 US09303900B2 2016-04-05 Brett L. Van Horn; Philippe Bonnet; Benjamin Bin Chen; Maher Y. Elsheikh; Richard M. Crooker
The invention relates to heat transfer agents and heat transfer compositions containing hydrocarbon lubricating oils and halogenated alkene heat transfer fluid that promote oil flow and provide for improved oil return. The heat transfer compositions are useful in various heat transfer systems such as refrigeration, cooling, air conditioning, chiller operations.
24 USE OF R-1233 IN LIQUID CHILLERS US14188986 2014-02-25 US20140165626A1 2014-06-19 Brett L. VAN HORN; Philippe BONNET; Laurent ABBAS
This invention relates to the use of chloro-trifluoropropenes as refrigerants in negative-pressure liquid chillers and methods of replacing an existing refrigerant in a chiller with chloro-trifluoropropenes. The chloro-trifluoropropenes, particularly 1-chloro-3,3,3-trifluoropropene, have high efficiency and unexpectedly high capacity in liquid chiller applications and are useful as more environmentally sustainable refrigerants for such applications, including the replacement of R-123 and R-11.
25 HALOGENATED ALKENE HEAT TRANSFER COMPOSITIONS WITH IMPROVED OIL RETURN US13873266 2013-04-30 US20130246288A1 2013-09-19 Brett L. Van Horn; Phillippe Bonnet; Benjamin Bin Chen; Maher Y. Elsheikh; Richard M. Crooker
The invention relates to heat transfer agents and heat transfer compositions containing hydrocarbon lubricating oils and halogenated alkene heat transfer fluid that promote oil flow and provide for improved oil return. The heat transfer compositions are useful in various heat transfer systems such as refrigeration, cooling, air conditioning, chiller operations.
26 Halogenated alkene heat transfer composition with improved oil return US12667140 2009-03-06 US08454853B2 2013-06-04 Brett L. Van Horn; Philippe Bonnet; Benjamin Bin Chen; Maher Y. Elsheikh; Richard M. Crooker
The invention relates to heat transfer agents and heat transfer compositions containing hydrocarbon lubricating oils and halogentaed alkene heat transfer fluid that promote oil flow and provide for improved oil return. The heat transfer compositions are useful in various heat transfer systems such as refrigeration, cooling, air conditioning, chiller operations.
27 USE OF R-1233 IN LIQUID CHILLERS US12667136 2009-03-06 US20100326095A1 2010-12-30 Brett L. Van Horn; Philippe Bonnet
This invention relates to the use of chloro-trifluoropropenes as refrigerants in negative-pressure liquid chillers and methods of replacing an existing refrigerant in a chiller with chloro-trifluoropropenes. The chloro-trifluoropropenes, particularly 1-chloro-3,3,3-trifluoropropene, have high efficiency and unexpectedly high capacity in liquid chiller applications and are useful as more environmentally sustainable refrigerants for such applications, including the replacement of R-123 and R-11.
28 Leak detector sensor systems using tag-sensitized refrigerants US15265157 2016-09-14 US10151663B2 2018-12-11 Marc Joseph Scancarello
A leak detection system for a refrigerant circuit is provided. The refrigerant circuit is sealed and circulates a working fluid having a refrigerant (e.g., flammable refrigerant) and an oil. A reducing tag component is solubilized within the refrigerant. The leak detection system also includes a sensor for detecting the tag component if the refrigerant should leak from the refrigerant circuit. The sensor is highly sensitive to the tag component and thus enhanced detection is enabled. The tag component is stable in the working fluid and does not affect the flammability rating or performance of the refrigerant or oil. The tag component is present at a concentration of from about 50 ppm to about 35,000 ppm in the refrigerant. Methods of detecting leaks from refrigeration systems are also provided.
29 Refrigerator Oil, and Working Fluid Composition for Refrigerators US15985029 2018-05-21 US20180265801A1 2018-09-20 Hitoshi Takahashi; Ken Sawada; Akira Tada; Souichirou Konno
The refrigerating machine oil according to the present invention comprises a polyalkylene glycol represented by the following formula (1): R1—(OR3)n—OR2  (1) [R1 and R2 may be the same or different from each other and each represent a hydrogen atom, an alkyl group having from 1 to 5 carbon atoms, or an acyl group having from 2 to 5 carbon atoms, R3 represents an alkylene group having from 2 to 4 carbon atoms, n represents an integer such that a number average molecular weight of the polyalkylene glycol represented by the formula (1) is from 1000 to 2500] the polyalkylene glycol having a ratio of the weight average molecular weight Mw to the number average molecular weight Mn, Mw/Mn, of from 1.00 to 1.15, the refrigerating machine oil being used with a mildly flammable hydrofluorocarbon refrigerant.
30 Refrigerator oil, and working fluid composition for refrigerators US15025855 2014-09-30 US10005981B2 2018-06-26 Hitoshi Takahashi; Ken Sawada; Akira Tada; Souichirou Konno
The refrigerating machine oil according to the present invention comprises a polyalkylene glycol represented by the following formula (1): R1—(OR3)n—OR2  (1) [R1 and R2 may be the same or different from each other and each represent a hydrogen atom, an alkyl group having from 1 to 5 carbon atoms, or an acyl group having from 2 to 5 carbon atoms, R3 represents an alkylene group having from 2 to 4 carbon atoms, n represents an integer such that a number average molecular weight of the polyalkylene glycol represented by the formula (1) is from 1000 to 2500] the polyalkylene glycol having a ratio of the weight average molecular weight Mw to the number average molecular weight Mn, Mw/Mn, of from 1.00 to 1.15, the refrigerating machine oil being used with a mildly flammable hydrofluorocarbon refrigerant.
31 Refrigerator Oil, and Working Fluid Composition for Refrigerators US15025855 2014-09-30 US20160244691A1 2016-08-25 Hitoshi Takahashi; Ken Sawada; Akira Tada; Souichirou Konno
The refrigerating machine oil according to the present invention comprises a polyalkylene glycol represented by the following formula (1): R1—(OR3)n—OR2  (1) [R1 and R2 may be the same or different from each other and each represent a hydrogen atom, an alkyl group having from 1 to 5 carbon atoms, or an acyl group having from 2 to 5 carbon atoms, R3 represents an alkylene group having from 2 to 4 carbon atoms, n represents an integer such that a number average molecular weight of the polyalkylene glycol represented by the formula (1) is from 1000 to 2500] the polyalkylene glycol having a ratio of the weight average molecular weight Mw to the number average molecular weight Mn, Mw/Mn, of from 1.00 to 1.15, the refrigerating machine oil being used with a mildly flammable hydrofluorocarbon refrigerant.
32 Azeotrope-like composition of 1,1,1,2,2,3,3-heptafluoro-3-methoxypropane and 1-chloro-3,3,3-trifluoropropene US13237024 2011-09-20 US08790539B2 2014-07-29 Laurent Abbas; Brett L. Van Horn
Provided are azeotrope-like compositions comprising 1,1,1,2,2,3,3-heptafluoro-3-methoxy propane and E-1-chloro-3,3,3-trifluoropropene (K-1233zd) and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, solvent, and aerosol propellants.
33 USE OF R-1233 IN LIQUID CHILLERS US14191835 2014-02-27 US20140174110A1 2014-06-26 Brett L. VAN HORN; Philippe BONNET
This invention relates to the use of chloro-trifluoropropenes as refrigerants in negative-pressure liquid chillers and methods of replacing an existing refrigerant in a chiller with chloro-trifluoropropenes. The chloro-trifluoropropenes, particularly 1-chloro-3,3,3-trifluoropropene, have high efficiency and unexpectedly high capacity in liquid chiller applications and are useful as more environmentally sustainable refrigerants for such applications, including the replacement of R-123 and R-11.
34 Use of R-1233 in liquid chillers US12667136 2009-03-06 US08703690B2 2014-04-22 Brett L. Van Horn; Phillipe Bonnet
This invention relates to the use of chloro-trifluoropropenes as refrigerants in negative-pressure liquid chillers and methods of replacing an existing refrigerant in a chiller with chloro-trifluoropropenes. The chloro-trifluoropropenes, particularly 1-chloro-3,3,3-trifluoropropene, have high efficiency and unexpectedly high capacity in liquid chiller applications and are useful as more environmentally sustainable refrigerants for such applications, including the replacement of R-123 and R-11.
35 AZEOTROPE-LIKE COMPOSITION OF 1,1,1,2,2,3,3-HEPTAFLUORO-3-METHOXYPROPANE AND 1-CHLORO-3,3,3-TRIFLUOROPROPENE US13237024 2011-09-20 US20120007016A1 2012-01-12 Laurent Abbas
Provided are azeotrope-like compositions comprising 1,1,1,2,2,3,3-heptafluoro-3-methoxy propane and E-1-chloro-3,3,3-trifluoropropene (K-1233zd) and uses thereof, including use in refrigerant compositions, refrigeration systems, blowing agent compositions, solvent, and aerosol propellants.
36 HALOGENATED ALKENE HEAT TRANSFER COMPOSITION WITH IMPROVED OIL RETURN US12667140 2009-03-06 US20110012052A1 2011-01-20 Brett L. Van Horn; Philippe Bonnet; Benjamin Bin Chen; Maher Y. Elsheikh; Richard M. Crooker
The invention relates to heat transfer agents and heat transfer compositions containing hydrocarbon lubricating oils and halogentaed alkene heat transfer fluid that promote oil flow and provide for improved oil return. The heat transfer compositions are useful in various heat transfer systems such as refrigeration, cooling, air conditioning, chiller operations.
37 HALOGENATED ALKENE HEAT TRANSFER COMPOSITIONS WITH IMPROVED OIL RETURN EP09762965.3 2009-03-06 EP2164917A1 2010-03-24 VAN HORN, Brett L.; BONNET, Philippe; CHEN, Benjamin B.; ELSHEIKH, Maher Y.; CROOKER, Richard M.
This invention relates to the use of chloro-trifluoropropenes as refrigerants in negative-pressure liquid chillers and methods of replacing an existing refrigerant in a chiller with chloro-trifluoropropenes. The chloro-trifluoropropenes, particularly 1-chloro-3,3,3-trifluoropropene, have high efficiency and unexpectedly high capacity in liquid chiller applications and are useful as more environmentally sustainable refrigerants for such applications, including the replacement of R-123 and R-11.
38 USE OF R-1233 IN LIQUID CHILLERS EP09719624.0 2009-03-06 EP2247562A1 2010-11-10 VAN HORN, Brett L.; BONNET, Philippe
This invention relates to the use of chloro-trifluoropropenes as refrigerants in negative-pressure liquid chillers and methods of replacing an existing refrigerant in a chiller with chloro-trifluoropropenes. The chloro-trifluoropropenes, particularly 1-chloro-3,3,3-trifluoropropene, have high efficiency and unexpectedly high capacity in liquid chiller applications and are useful as more environmentally sustainable refrigerants for such applications, including the replacement of R-123 and R-11.
39 USE OF R-1233 IN LIQUID CHILLERS EP09719624.0 2009-03-06 EP2247562B1 2017-12-27 VAN HORN, Brett L.; BONNET, Philippe
This invention relates to the use of chloro-trifluoropropenes as refrigerants in negative-pressure liquid chillers and methods of replacing an existing refrigerant in a chiller with chloro-trifluoropropenes. The chloro-trifluoropropenes, particularly 1-chloro-3,3,3-trifluoropropene, have high efficiency and unexpectedly high capacity in liquid chiller applications and are useful as more environmentally sustainable refrigerants for such applications, including the replacement of R-123 and R-11.
40 COMPOSITION FOR HEAT CYCLE SYSTEM, AND HEAT CYCLE SYSTEM EP15752796 2015-02-19 EP3112437A4 2017-11-01 FUKUSHIMA MASATO; MITSUOKA HIROAKI; TASAKA MAI
To provide a composition for a heat cycle system, which comprises a working fluid for heat cycle which has a low global warming potential and high stability, and which can replace R410A, and a heat cycle system employing the composition. A composition for a heat cycle system, which comprises a working fluid for heat cycle containing trifluoroethylene, and a stabilizer for preventing deterioration of the working fluid for heat cycle, such as an oxidation resistance-improving agent, a heat resistance-improving agent or a metal deactivator, and a heat cycle system employing the composition for a heat cycle system.
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