Process for the preparation of 1-chloro-1,1-difluoroethane and/or
1,1,1-trifluoroethane
    53.
    发明授权
    Process for the preparation of 1-chloro-1,1-difluoroethane and/or 1,1,1-trifluoroethane 失效
    制备1-氯-1,1-二氟乙烷和/或1,1,1-三氟乙烷的方法

    公开(公告)号:US4091043A

    公开(公告)日:1978-05-23

    申请号:US752926

    申请日:1976-12-21

    CPC分类号: C07C17/206

    摘要: A process for preparing 1-chloro-1,1-difluoroethane and/or 1,1,1-trifluoroethane by fluorination of 1,1,1-trichloroethane with anhydrous hydrofluoric acid in the presence of antimony pentachloride in a halogenated hydrocarbon solvent which is capable of dissolving both the catalyst and 1,1,1-trichloroethane, is substantially inert in the reaction system and which has a boiling point of above 0.degree. C and a melting point of below 60.degree. C. By varying the mole ratio of hydrofluoric acid to 1,1,1-trichloroethane both fed together into a solution of the catalyst in the solvent, 1-chloro-1,1-difluoroethane and 1,1,1-trifluoroethane are obtained with a variety of desired ratios.

    摘要翻译: 在卤代烃溶剂中,在五氯化锑存在下,用无水氢氟酸氟化1,1,1-三氯乙烷和/或1,1,1-三氟乙烷制备1-氯-1,1-二氟乙烷和/ 能够溶解催化剂和1,1,1-三氯乙烷,在反应体系中基本上是惰性的,沸点高于0℃,熔点低于60℃。通过改变氢氟酸的摩尔比 将二氯甲烷一起加入到溶剂中的催化剂溶液中,得到具有各种所需比例的1-氯-1,1-二氟乙烷和1,1,1-三氟乙烷的1,1,1-三氯乙烷。

    Air conditioner including a bypass pipeline for a defrosting operation
    54.
    发明授权
    Air conditioner including a bypass pipeline for a defrosting operation 有权
    包括用于除霜操作的旁路管道的空调

    公开(公告)号:US09506674B2

    公开(公告)日:2016-11-29

    申请号:US13132092

    申请日:2009-01-15

    摘要: An air conditioner that can perform defrosting efficiently while heating or the like is continued even if the air conditioner is configured by one outdoor unit is obtained. In an air conditioner in which an outdoor unit having a compressor that pressurizes and discharges a refrigerant, a plurality of outdoor heat exchangers that exchange heat between outside air and the refrigerant, and a four-way valve that switches a channel on the basis of an operation form and a plurality of indoor units, each having an indoor heat exchanger that exchanges heat between the air in a space to be air-conditioned and the refrigerant and an indoor throttle device are connected by a pipeline so as to configure a refrigerant circuit, a bypass pipeline that divides the refrigerant discharged from the compressor so as to allow the refrigerant to flow into each of the outdoor heat exchangers connected in parallel by a pipeline, a plurality of outdoor third opening/closing valves that pass or shut off the refrigerant from the bypass pipeline to each of the outdoor heat exchangers, and a plurality of outdoor second opening/closing valves that pass or shut off the refrigerant from the indoor unit to each of the outdoor heat exchangers are disposed in the outdoor unit.

    摘要翻译: 即使空调器由一个室外机构成,也能够在加热等时能够有效地进行除霜的空调机。 在具有对制冷剂进行加压和排出的压缩机的室外机的空调机中,在外部空气与制冷剂之间进行热交换的多个室外热交换器,以及基于 操作形式和多个室内单元,每个具有室内热交换器,其在被空调空气中的空气与制冷剂之间进行热交换,室内热交换器通过管道连接以构成制冷剂回路, 将从压缩机排出的制冷剂分流的旁通管道,以使制冷剂流入由管路并联连接的各室外热交换器;多个室外第三开闭阀,通过或关闭制冷剂 对每个室外热交换器的旁路管路,以及多个通过或关闭制冷剂的室外第二开闭阀 室外单元中设置有室内单元。

    HEAT PUMP
    55.
    发明申请
    HEAT PUMP 有权
    热泵

    公开(公告)号:US20130098092A1

    公开(公告)日:2013-04-25

    申请号:US13808062

    申请日:2011-01-18

    IPC分类号: F25B47/02 F25B30/02

    摘要: A first bypass pipe has one end connected to a main pipe extending from a compressor to an indoor heat exchanger, and its other end branched off into parts that are each connected to the main pipe on an inlet side of an outdoor heat exchanger, and a second bypass pipe has one end connected to an injection port communicating with the compression chamber of the compressor in which compression is taking place and its other end branched off into parts that are each connected to the main pipe on an outlet side of the outdoor heat exchangers. During a defrosting operation that removes frost on the outdoor heat exchangers, a part of the refrigerant discharged from the compressor is supplied from the first bypass pipe to the outdoor heat exchanger to be defrosted, and is then passed through the second bypass pipe and injected from the injection port of the compressor.

    摘要翻译: 第一旁通管的一端与从压缩机延伸到室内热交换器的主管连接,其另一端分支成在室外热交换器的入口侧分别与主管连接的部分, 第二旁通管的一端连接到与压缩机的压缩室连通的喷射口,在该压缩室中发生压缩,其另一端分支成在室外热交换器的出口侧各自与主管连接的部分 。 在去除室外热交换器上的霜的除霜操作中,从压缩机排出的一部分制冷剂从第一旁通管供给室外热交换器进行除霜,然后通过第二旁通管并从 压缩机的注入口。

    Air conditioner, refrigerant filling method of air conditioner, method for judging refrigerant filling state of air conditioner as well as refrigerant filling and pipe cleaning method of air conditioner
    56.
    发明授权
    Air conditioner, refrigerant filling method of air conditioner, method for judging refrigerant filling state of air conditioner as well as refrigerant filling and pipe cleaning method of air conditioner 有权
    空调,制冷剂填充方法,空气调节器的制冷剂填充状态判断方法以及制冷剂填充的方法以及空调的管道清洗方法

    公开(公告)号:US08087258B2

    公开(公告)日:2012-01-03

    申请号:US11990736

    申请日:2006-05-30

    IPC分类号: G01K13/00

    摘要: An air conditioner is arranged so as to be able to accurately judge a refrigerant filling state within the air conditioner regardless of environmental and installation conditions. The air conditioner has a computing section 102 for computing a condenser liquid phase area ratio that is a value related to an amount of liquid phase portion of the refrigerant within a high pressure-side heat exchanger, based on refrigerant condensation temperature of the high pressure-side heat exchanger, outlet super-cooling degree of the high pressure-side heat exchanger, intake air temperature of the high pressure-side heat exchanger, a difference of enthalpy of inlet and outlet of the high pressure-side heat exchanger and specific heat at constant pressure of a refrigerant solution at the outlet of the high pressure-side heat exchanger and a judging section 106 for judging the refrigerant filling state within the air conditioner based on a comparison of the value computed by the computing section 102 with a predetermined value.

    摘要翻译: 空气调节器被设置为能够准确地判断空气调节器内的制冷剂填充状态,而与环境和安装条件无关。 空调机具有计算部102,用于根据高压侧热交换器的制冷剂冷凝温度计算与高压侧热交换器内的制冷剂的液相部分相关的值的冷凝器液相面积比, 高压侧热交换器的出风冷却度,高压侧热交换器的进气温度,高压侧热交换器的入口和出口的焓差以及比热 在高压侧热交换器的出口处的制冷剂溶液的恒定压力和用于根据计算部102计算的值与预定值的比较来判断空调机内的制冷剂填充状态的判断部106。

    REFRIGERATING AIR-CONDITIONING APPARATUS
    57.
    发明申请

    公开(公告)号:US20110308273A1

    公开(公告)日:2011-12-22

    申请号:US13219346

    申请日:2011-08-26

    IPC分类号: F25B43/00 F25B43/02

    摘要: A refrigerating air-conditioning apparatus, at least provided with no possibility that a foreign material returns to a compressor from an accumulator at a time of the pipeline-cleaning operation firstly, and provided with a possibility to perform a collecting operation for the foreign material in a short time secondary, is provided.The heat-source side unit includes an accumulator provided with a function to separate and collect the foreign material in an existing pipeline, a collecting container for collecting the foreign material separated by the accumulator, and an oil return pipeline for returning refrigerating machine oil to the compressor via a flow amount adjusting device, installed at a lower portion of the accumulator, and at a time of ordinary cooling or heating operation, the refrigerating machine oil is caused to flow into the oil return pipeline, and at a time of pipeline cleaning and foreign material-collecting operations, the flow amount adjusting device is fully closed.

    AIR CONDITIONER
    58.
    发明申请
    AIR CONDITIONER 有权
    冷气机

    公开(公告)号:US20110232308A1

    公开(公告)日:2011-09-29

    申请号:US13132092

    申请日:2009-01-15

    IPC分类号: F25B49/00 F25B13/00 F25D21/06

    摘要: An air conditioner that can perform defrosting efficiently while heating or the like is continued even if the air conditioner is configured by one outdoor unit is obtained. In an air conditioner in which an outdoor unit having a compressor that pressurizes and discharges a refrigerant, a plurality of outdoor heat exchangers that exchange heat between outside air and the refrigerant, and a four-way valve that switches a channel on the basis of an operation form and a plurality of indoor units, each having an indoor heat exchanger that exchanges heat between the air in a space to be air-conditioned and the refrigerant and an indoor throttle device are connected by a pipeline so as to configure a refrigerant circuit, a bypass pipeline that divides the refrigerant discharged from the compressor so as to allow the refrigerant to flow into each of the outdoor heat exchangers connected in parallel by a pipeline, a plurality of outdoor third opening/closing valves that pass or shut off the refrigerant from the bypass pipeline to each of the outdoor heat exchangers, and a plurality of outdoor second opening/closing valves that pass or shut off the refrigerant from the indoor unit to each of the outdoor heat exchangers are disposed in the outdoor unit.

    摘要翻译: 即使空调器由一个室外机构成,也能够在加热等时能够有效地进行除霜的空调机。 在具有对制冷剂进行加压和排出的压缩机的室外机的空调机中,在外部空气与制冷剂之间进行热交换的多个室外热交换器,以及基于 操作形式和多个室内单元,每个具有室内热交换器,其在被空调空气中的空气与制冷剂之间进行热交换,室内热交换器通过管道连接以构成制冷剂回路, 将从压缩机排出的制冷剂分流的旁通管道,以使制冷剂流入由管路并联连接的各室外热交换器;多个室外第三开闭阀,通过或关闭制冷剂 对每个室外热交换器的旁路管路,以及多个通过或关闭制冷剂的室外第二开闭阀 室外单元中设置有室内单元。

    AN ALIPHATIC POLYESTER RESIN AND A PROCESS FOR PRODUCING IT
    59.
    发明申请
    AN ALIPHATIC POLYESTER RESIN AND A PROCESS FOR PRODUCING IT 审中-公开
    一种聚氨酯树脂及其生产工艺

    公开(公告)号:US20110086998A1

    公开(公告)日:2011-04-14

    申请号:US12996892

    申请日:2009-07-21

    IPC分类号: C08G63/68 C09J167/00

    CPC分类号: C08G63/6922 C09J167/04

    摘要: The present invention is an aliphatic polyester resin in which a polyhydroxy acid skeleton is a main component, manufactured using a polymerization catalyst, characterized in that a specific organophosphorus compound is copolymerized in the resin. Activity of the polymerization catalyst contained in the aliphatic polyester resin of the present invention after the polymerization is well lowered and a lactide is hardly produced even by heating after the polymerization or after the manufacture.

    摘要翻译: 本发明是使用聚合催化剂制造多羟基酸骨架为主要成分的脂肪族聚酯树脂,其特征在于,特定的有机磷化合物在树脂中共聚。 聚合后的本发明的脂肪族聚酯树脂中所含的聚合催化剂的活性良好地降低,即使在聚合后或制造后即使加热也难以制造丙交酯。

    Aqueous resin composition, aqueous coating material containing the composition, coating provided by the material, and metal plate coated with the material
    60.
    发明申请
    Aqueous resin composition, aqueous coating material containing the composition, coating provided by the material, and metal plate coated with the material 有权
    水性树脂组合物,含有该组合物的水性涂料,由该材料提供的涂层以及涂有该材料的金属板

    公开(公告)号:US20050176873A1

    公开(公告)日:2005-08-11

    申请号:US11075709

    申请日:2005-03-10

    摘要: There is provided an aqueous resin composition excellent in settability, flexibility, retort resistance, hygienicity, sprayability and dispersibility in water, and used to coat an internal surface of a can. The aqueous resin composition contains: polyester resin having a specific structure in a molecular chain thereof and/or at a terminal of the molecular chain, the polyester resin having added thereto an opened ring of a compound having a molecule with a carboxylic anhydride group therein, at least no less than 10% by mole of the compound being a compound having a molecule with no less than two carboxylic anhydride groups, the polyester resin having a resin acid value of 150 to 800 eq/106 g and a number-average molecular weight of 5,000 to 100,000; resol-type phenol resin corresponding to a copolymer of a formaldehyde and a phenol compound containing no less than 50% by weight of a phenol compound having no less than three reactive point with formaldehyde, the resol-type phenol resin having no less than one alkoxy methyl group on average per aromatic nucleus; a basic compound; and water, or water and an organic solvent.

    摘要翻译: 提供了一种水溶性树脂组合物,其具有优异的固化性,柔软性,耐蒸煮性,卫生性,喷雾性和在水中的分散性,并且用于涂覆罐的内表面。 水性树脂组合物含有:在其分子链中和/或分子链末端具有特定结构的聚酯树脂,其中加入具有其中具有羧酸酐基团的分子的化合物的开环, 至少不少于10摩尔%的具有不少于2个羧酸酐基团的分子的化合物,所述聚酯树脂的树脂酸值为150至800当量/ 10 6 g,数均分子量为5,000〜100,000; 对应于甲醛和含有不少于50重量%的与甲醛不少于3个反应点的酚化合物的酚化合物的共聚物的甲阶酚醛树脂型酚醛树脂,甲阶酚醛型酚醛树脂具有不少于一个烷氧基 每个芳香核平均甲基; 一个基本的化合物; 和水,或水和有机溶剂。