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1. 发明申请

US20150152305A1 REFRIGERANT MIXTURES COMPRISING TETRAFLUOROPROPENES, DIFLUOROMETHANE, PENTAFLOUROETHANE, AND TETRAFLUOROETHANE AND USES THEREOF 审中-公开
标题翻译：包含四氢呋喃，二氟甲磺酸，扑耳甲醚和四氢呋喃的制冷混合物及其用途
公开(公告)号：US20150152305A1
公开(公告)日：2015-06-04
申请号：US14409935
申请日：2013-06-17
申请人： E. I. DU PONT DE NEMOURS AND COMPANY
发明人： Barbara Haviland Minor , Konstantinos Kontomaris
IPC分类号： C09K5/04
CPC分类号： C09K5/045 , C09K2205/126 , C09K2205/22 , C09K2205/40
摘要： Compositions are disclosed which contain a refrigerant component consisting essentially of at least one refrigerant having an OEL less than 400; and a combination of refrigerants, each having an OEL greater than 400, consisting essentially of HFC-134a; HFC-32; trans-HFO-1234ze; and optionally at least one refrigerant selected from the group consisting of HFC-134 and HFC-125; provided that HFC-134a is not greater than 26 weight percent of the refrigerant component and the total of HFC-134a and HFC-134 is not less than 20 weight percent of the refrigerant component; and optionally a non-refrigerant component; wherein the refrigerant component has an overall OEL of at least 400 and wherein components the refrigerant component is non-flammable. These compositions are useful in processes to produce refrigeration, in methods for replacing refrigerant R-404A or R-507A, and in refrigeration apparatus.
摘要翻译：公开了包含基本上由至少一种OEL小于400的制冷剂组成的制冷剂组分的组合物; 以及各自具有大于400的OEL的制冷剂的组合，其基本上由HFC-134a组成; HFC-32; 反式HFO-1234ze; 和任选的至少一种选自HFC-134和HFC-125的制冷剂; HFC-134a不低于制冷剂成分的26重量％，HFC-134a和HFC-134的总和不低于制冷剂成分的20重量％。和任选的非致冷组分; 其中所述制冷剂组分的总OEL为至少400，并且其中所述制冷剂组分的组分不易燃。这些组合物可用于在用于替代制冷剂R-404A或R-507A的方法中以及制冷装置中制造制冷方法。

2. 发明申请

US20150197677A1 COMPOSITIONS COMPRISING Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND 2,2-DICHLORO-1,1,1-TRIFLUOROETHANE AND METHODS OF USE THEREOF 审中-公开
标题翻译：包含Z-1,1,1,4,4,4-十六烷基-2-丁烯和2,2-二氯-1,1,1-三氟乙烯的组合物及其使用方法
公开(公告)号：US20150197677A1
公开(公告)日：2015-07-16
申请号：US14422261
申请日：2013-09-18
申请人： E I DU PONT DE NEMOURS AND COMPANY
发明人： Konstantinos Kontomaris
IPC分类号： C09K5/04 , F25B45/00
CPC分类号： C09K5/044 , C09K5/045 , C09K2205/12 , C09K2205/122 , C09K2205/126 , C09K2205/24 , C09K2205/32 , C09K2205/40 , F25B45/00 , F25B2345/001
摘要： In accordance with the present invention a composition is provided. The composition comprises Z-1,1,1,4,4,4-hexafluoro-2-butene (Z-HFO-1336mzz) and 2,2-dichloro-1,1,1-trifluoroethane (HCFC-123). Also in accordance with the present invention a method is provided for topping-off or replenishing a refrigerant charge. The method comprises adding a second refrigerant to a refrigeration, air conditioning, heat pump or power cycle system containing HCFC-123 as a first refrigerant, wherein said second refrigerant comprises Z-HFO-1336mzz and optionally HCFC-123, thus producing a refrigerant composition comprising the first refrigerant and the second refrigerant. Also in accordance with the present invention another method is provided. The method comprises replacing HCFC-123 in a refrigeration, air conditioning, heat pump or power cycle system with a refrigerant composition comprising Z-HFO-1336mzz and optionally HCFC-123.
摘要翻译：根据本发明，提供了一种组合物。该组合物包含Z-1,1,1,4,4,4-六氟-2-丁烯（Z-HFO-1336mzz）和2,2-二氯-1,1,1-三氟乙烷（HCFC-123）。还根据本发明，提供了一种用于填充或补充制冷剂装料的方法。该方法包括向作为第一制冷剂的含有HCFC-123的制冷，空调，热泵或动力循环系统中添加第二制冷剂，其中所述第二制冷剂包括Z-HFO-1336mzz和任选的HCFC-123，从而产生制冷剂组合物包括第一制冷剂和第二制冷剂。根据本发明，还提供了另一种方法。该方法包括用包含Z-HFO-1336mzz和任选的HCFC-123的制冷剂组合物来替代制冷，空调，热泵或动力循环系统中的HCFC-123。

3. 发明授权

US09003797B2 Use of compositions comprising 1,1,1,2,3-pentafluoropropane and optionally Z-1,1,1,4,4,4-hexafluoro-2-butene in power cycles 有权
标题翻译：在动力循环中使用包含1,1,1,2,3-五氟丙烷和任选的Z-1,1,1,4,4,4-六氟-2-丁烯的组合物
公开(公告)号：US09003797B2
公开(公告)日：2015-04-14
申请号：US13666463
申请日：2012-11-01
申请人： E I du Pont de Nemours and Company
发明人： Konstantinos Kontomaris
IPC分类号： C09K5/00 , F01K25/08 , C09K5/04
CPC分类号： C09K5/048 , C09K5/045 , C09K2205/126 , C09K2205/22
摘要： A method is provided for converting heat from a heat source to mechanical energy. The method comprises heating a working fluid using heat supplied from the heat source; and expanding the heated working fluid to lower the pressure of the working fluid and generate mechanical energy as the pressure of the working fluid is lowered. The method is characterized by using a working fluid comprising HFC-245eb and optionally Z-HFO-1336mzz. A power cycle apparatus containing a working fluid to convert heat to mechanical energy is also provided. The apparatus is characterized by containing a working fluid comprising HFC-245eb and optionally Z-HFO-1336mzz. A working fluid comprising HFC-245eb and optionally Z-HFO-1336mzz is also provided. The working fluid (i) further comprises E-HFO-1336mzz, (ii) has a temperature above its critical temperature, or both (i) and (ii).
摘要翻译：提供了一种将来自热源的热量转换为机械能的方法。该方法包括使用从热源供应的热量来加热工作流体; 并且随着工作流体的压力降低，膨胀加热的工作流体以降低工作流体的压力并产生机械能。该方法的特征在于使用包含HFC-245eb和任选的Z-HFO-1336mzz的工作流体。还提供了一种包含将热量转换为机械能的工作流体的动力循环装置。该装置的特征在于含有包含HFC-245eb和任选的Z-HFO-1336mzz的工作流体。还提供了包含HFC-245eb和任选的Z-HFO-1336mzz的工作流体。工作流体（i）还包括E-HFO-1336mzz，（ii）具有高于其临界温度的温度，或（i）和（ii）两者。

4. 发明申请

US20150226464A1 PRODUCING HEATING IN CASCADE HEAT PUMPS USING WORKING FLUIDS COMPRISING Z 1,1,1,4,4,4-HEXAFLUORO-2-BUTENE IN THE FINAL CASCADE STAGE 审中-公开
标题翻译：使用包含Z 1,1,1,4,4,4-HEXAFLOROR-2-BOTENE在工作流程的CASCADE热泵生产加热在最后阶段
公开(公告)号：US20150226464A1
公开(公告)日：2015-08-13
申请号：US14414379
申请日：2013-08-01
申请人： E I DU PONT DE NEMOURS AND COMPANY
发明人： Konstantinos Kontomaris
IPC分类号： F25B7/00 , F25B30/02 , F25B9/00 , C09K5/04
CPC分类号： F25B7/00 , C09K5/045 , C09K2205/106 , C09K2205/126 , C09K2205/22 , C09K2205/24 , F25B9/008 , F25B30/02 , F25B2400/121
摘要： Disclosed is a method for producing heating in a cascade heat pump having a lower cascade stage and an upper cascade stage, said method comprising condensing a vapor working fluid comprising Z-1,1,1,4,4,4-hexafluoro-2-butene, in a condenser in the upper cascade stage, thereby producing a liquid working fluid; wherein the lower cascade stage contains a working fluid selected from the group consisting of CO2, N2O, E-HFO-1234ye, HFC-1243zf, HFC-125, HFC-143a, HFC-152a, HFC-161 and mixtures thereof; or mixtures thereof with HFC-134a, HFC-32, HFO-1234yf or trans-HFO-1234ze. Also disclosed is a cascade heat pump apparatus containing a working fluid comprising Z-1,1,1,4,4,4-hexafluoro-2-butene in an upper cascade stage and containing a working fluid selected from the group consisting of CO2, N2O, E-HFO-1234ye, HFC-1243zf, HFC-125, HFC-143a, HFC-152a, HFC-161 and mixtures thereof; or mixtures thereof with HFC-134a, HFC-32, HFO-1234yf or trans-HFO-1234ze.
摘要翻译：公开了一种在具有下级联级和级联级联的级联热泵中产生加热的方法，所述方法包括将包含Z-1,1,1,4,4,4-六氟-2- 丁烯，在上级联阶段的冷凝器中，从而产生液体工作流体; 其中下级联级包含选自CO 2，N 2 O，E-HFO-1234ye，HFC-1243zf，HFC-125，HFC-143a，HFC-152a，HFC-161及其混合物的工作流体; 或其与HFC-134a，HFC-32，HFO-1234yf或反式HFO-1234ze的混合物。还公开了一种级联热泵装置，其包含在上级联级中包含Z-1,1,1,4,4,4-六氟-2-丁烯的工作流体，并含有选自以下的工作流体：CO 2， N2O，E-HFO-1234ye，HFC-1243zf，HFC-125，HFC-143a，HFC-152a，HFC-161及其混合物; 或其与HFC-134a，HFC-32，HFO-1234yf或反式HFO-1234ze的混合物。

5. 发明申请

US20150184048A1 REFRIGERANT MIXTURES COMPRISING TETRAFLUOROPROPENES AND TETRAFLUOROETHANE AND USES THEREOF 审中-公开
标题翻译：包含四氢呋喃和四氢呋喃的制冷混合物及其用途
公开(公告)号：US20150184048A1
公开(公告)日：2015-07-02
申请号：US14409920
申请日：2013-06-17
申请人： E. I. DU PONT DE NEMOURS AND COMPANY
发明人： Barbara Haviland Minor , Konstantinos Kontomaris
IPC分类号： C09K5/04 , F25B45/00
CPC分类号： C09K5/045 , C09K2205/126 , C09K2205/22 , C09K2205/40 , F25B1/00 , F25B45/00 , F25B2400/121
摘要： Disclosed herein are compositions containing: (A) a refrigerant component containing (1) at least one refrigerant having an OEL less than 400; and (2) a combination of refrigerants, each having an OEL greater than 400, containing (i) at least one compound selected from HFC-134a and HFC-134, and (ii) trans-HFO-1234ze, wherein the refrigerant component has an overall OEL of at least 400 and is non-flammable. The refrigerant mixtures are useful as components in compositions optionally also containing non-refrigerant components (e.g. lubricants), in methods to produce cooling, in methods for replacing refrigerant R-134a, and in refrigeration or air conditioning apparatus.
摘要翻译：本文公开了包含以下组合物：（A）制冷剂组分，其包含（1）至少一种具有小于400的OEL的制冷剂; 和（2）各自具有大于400的OEL的制冷剂的组合，其包含（i）至少一种选自HFC-134a和HFC-134的化合物和（ii）反式HFO-1234ze，其中所述制冷剂组分具有总体OEL至少为400，不易燃。在用于替代制冷剂R-134a的方法中以及在制冷或空气调节装置中，制冷剂混合物可用作任选地还含有非致冷剂组分（例如润滑剂）的组合物，制备冷却的方法。

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