Hydrofluoroolefin compositions
    62.
    发明授权
    Hydrofluoroolefin compositions 有权
    氢氟烯烃组合物

    公开(公告)号:US08486294B2

    公开(公告)日:2013-07-16

    申请号:US12996212

    申请日:2009-05-14

    申请人: Wissam Rached

    发明人: Wissam Rached

    IPC分类号: C09K5/04 B01F1/00 B29C44/00

    摘要: The present invention relates to compositions containing hydrofluoroolefins and to the uses thereof as heat transfer fluids, blowing agents, solvents and aerosols. More particularly, the invention relates to compositions having: 10 to 90% by weight, of 2,3,3,3-tetrafluoropropene, 5 to 85% by weight of HFC-134a and 2 to 20% by weight of HFC-152a.

    摘要翻译: 本发明涉及含有氢氟烯烃的组合物及其作为传热流体,发泡剂,溶剂和气溶胶的用途。 更具体地说,本发明涉及具有:10至90重量%的2,3,3,3-四氟丙烯,5至85重量%的HFC-134a和2至20重量%的HFC-152a的组合物。

    HEAT TRANSFER COMPOSITIONS OF HYDROFLUOROCARBONS AND A HYDROFLUOROOLEFIN
    63.
    发明申请
    HEAT TRANSFER COMPOSITIONS OF HYDROFLUOROCARBONS AND A HYDROFLUOROOLEFIN 审中-公开
    氢氟烃和氢氟醚的热转移组合物

    公开(公告)号:US20130096218A1

    公开(公告)日:2013-04-18

    申请号:US13703061

    申请日:2011-06-20

    IPC分类号: C09K5/00

    摘要: The present invention relates to heat transfer compositions comprising 2,3,3,3-tetrafluoropropene, difluoromethane, pentafluoroethane, and 1,1,1,2-tetrafluoroethane for use in refrigeration, air-conditioning, heat pump systems, and other heat transfer applications. The inventive heat transfer compositions can possess reduced global warming potential while providing good capacity and performance.

    摘要翻译: 本发明涉及包含2,3,3,3-四氟丙烯,二氟甲烷,五氟乙烷和1,1,1,2-四氟乙烷的传热组合物,其用于制冷,空调,热泵系统和其它热传递 应用程序。 本发明的传热组合物可以具有降低的全球变暖潜力,同时提供良好的容量和性能。

    HEAT-TRANSFER FLUIDS AND USE THEREOF IN COUNTERCURRENT HEAT EXCHANGERS
    64.
    发明申请
    HEAT-TRANSFER FLUIDS AND USE THEREOF IN COUNTERCURRENT HEAT EXCHANGERS 有权
    热交换器的热传递及其应用

    公开(公告)号:US20130055733A1

    公开(公告)日:2013-03-07

    申请号:US13696866

    申请日:2011-04-18

    申请人: Wissam Rached

    发明人: Wissam Rached

    摘要: The invention relates to a ternary composition comprising difluoromethane, 3,3,3-trifluoropropene and a hydrocarbon-derived compound containing at least two fluorine atoms and having a boiling point of between −30 and −18° C., which is selected from 1,1-difluoroethane, 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene. This composition is particularly suitable for use as a heat-transfer fund in the presence of countercurrent heat exchangers.

    摘要翻译: 本发明涉及包含二氟甲烷,3,3,3-三氟丙烯和含有至少两个氟原子并且沸点在-30和-18℃之间的烃衍生化合物的三元组合物,其选自1 ,1,2-二氟乙烷,2,3,3,3-四氟丙烯和1,3,3,3-四氟丙烯。 该组合物特别适用于在逆流热交换器存在下用作传热基金。

    BINARY REFRIGERATING FLUID
    65.
    发明申请
    BINARY REFRIGERATING FLUID 有权
    二元制冷流体

    公开(公告)号:US20120151959A1

    公开(公告)日:2012-06-21

    申请号:US13391400

    申请日:2010-08-17

    申请人: Wissam Rached

    发明人: Wissam Rached

    IPC分类号: F25B1/00 F25B43/00 C09K5/00

    摘要: The invention relates to binary compositions of 2,3,3,3-tetrafluoropropene and difluoromethane, and especially to the uses thereof as a heat transfer fluid in compression systems with exchangers operating in counterflow mode or in split flow mode with counterflow tendency. The invention also relates to a heat transfer method.

    摘要翻译: 本发明涉及2,3,3,3-四氟丙烯和二氟甲烷的二元组合物,特别涉及其作为具有逆流模式的交换器或具有逆流趋势的分流模式的压缩系统中的传热流体的用途。 本发明还涉及一种传热方法。

    Hydrofluoroolefin compositions
    68.
    发明授权
    Hydrofluoroolefin compositions 有权
    氢氟烯烃组合物

    公开(公告)号:US08075798B2

    公开(公告)日:2011-12-13

    申请号:US12996207

    申请日:2009-05-14

    申请人: Wissam Rached

    发明人: Wissam Rached

    IPC分类号: C09K5/04

    摘要: The present invention relates to compositions containing hydrofluoroolefins and to the uses thereof as heat transfer fluids, blowing agents, solvents and aerosols. More particularly, the invention relates to compositions having: 2 to 55% by weight, of 2,3,3,3-tetrafluoropropene, 2 to 55% by weight of HFC-152a and 30 to 55% by weight of HFC-32.

    摘要翻译: 本发明涉及含有氢氟烯烃的组合物及其作为传热流体,发泡剂,溶剂和气溶胶的用途。 更具体地说,本发明涉及具有2至55重量%的2,3,3,3-四氟丙烯,2至55重量%的HFC-152a和30至55重量%的HFC-32的组合物。

    VEHICLE HEATING AND/OR AIR CONDITIONING METHOD
    69.
    发明申请
    VEHICLE HEATING AND/OR AIR CONDITIONING METHOD 审中-公开
    车辆加热和/或空调方法

    公开(公告)号:US20110240254A1

    公开(公告)日:2011-10-06

    申请号:US13127144

    申请日:2009-10-28

    申请人: Wissam Rached

    发明人: Wissam Rached

    IPC分类号: F01P9/00

    摘要: The invention relates to a method for the heating and/or air conditioning of the passenger compartment of an automobile using a reversible cooling loop in which flows a coolant containing 2,3,3,3-tetrafluoropropene. The method is particularly useful when outdoor temperature is lower than −15° C. The method can be used for hybrid automobiles designed for operating alternatively with a thermal engine and an electric motor.

    摘要翻译: 本发明涉及一种使用可逆冷却回路的汽车乘客室的加热和/或空气调节方法,其中流动包含2,3,3,3-四氟丙烯的冷却剂。 该方法在室外温度低于-15℃时特别有用。该方法可用于与热机和电动机交替设计的混合动力汽车。

    HYDROFLUOROOLEFIN COMPOSITIONS
    70.
    发明申请
    HYDROFLUOROOLEFIN COMPOSITIONS 有权
    氢氟酸组合物

    公开(公告)号:US20110095224A1

    公开(公告)日:2011-04-28

    申请号:US12996195

    申请日:2009-05-14

    申请人: Wissam Rached

    发明人: Wissam Rached

    摘要: The present invention relates to compositions containing hydrofluoroolefins and to the uses thereof as heat transfer fluids, blowing agents, solvents and aerosols. More particularly, the invention relates to compositions having: 5 to 65% by weight, preferably from 5 to 15% by weight, of 2,3,3,3-tetrafluoropropene, 5 to 70% by weight, preferably 40 to 60% by weight, of HFC-134a and 25 to 42% by weight of HFC-32.

    摘要翻译: 本发明涉及含有氢氟烯烃的组合物及其作为传热流体,发泡剂,溶剂和气溶胶的用途。 更具体地说,本发明涉及以下组合物:5〜65重量%,优选5〜15重量%的2,3,3,3-四氟丙烯,5〜70重量%,优选40〜60体积% 重量的HFC-134a和25〜42重量%的HFC-32。