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公开(公告)号：US06581404B2
公开(公告)日：2003-06-24
申请号：US10217870
申请日：2002-08-13
IPC分类号： F25B4300
摘要： An object of the present invention is to provide a refrigerant in which an odorant is added, the odorant being compatible with refrigerants and refrigerating device oils, and having no reactivity with refrigerating device oils and materials forming refrigerating circuits, and to provide a refrigerating device in which the refrigerant is circulated in the refrigerating circuit. A refrigerant whose main component is a hydrocarbon having 1 to 4 carbon atoms, or a flammable hydrocarbon fluoride obtained when one or more hydrogen atoms of the hydrocarbon is substituted by fluorine atoms, the refrigerant containing a tetrahydrothiophene as an odorant, and a refrigerating device in which the refrigerant is circulated are provided.
摘要翻译： 本发明的目的在于提供一种加入臭味剂的制冷剂，与制冷剂和制冷装置油相容的加臭剂，与制冷装置油和形成制冷回路的材料无反应性，并提供一种制冷装置 制冷剂在制冷回路中循环。主要成分为碳原子数为1〜4的烃的制冷剂，或者烃的一个以上的氢原子被氟原子取代时所得到的可燃性氟化烃，含有 四氢噻吩作为加臭剂，以及制冷剂循环的制冷装置。
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公开(公告)号：US06644064B2
公开(公告)日：2003-11-11
申请号：US09908760
申请日：2001-07-19
IPC分类号： F25B100
摘要： An object of the present invention is to provide a refrigerant in which an odorant is added, the odorant being compatible with refrigerants and refrigerating device oils, and having no reactivity with refrigerating device oils and materials forming refrigerating circuits, and to provide a refrigerating device in which the refrigerant is circulated in the refrigerating circuit. A refrigerant whose main component is a hydrocarbon having 1 to 4 carbon atoms, or a flammable hydrocarbon fluoride obtained when one or more hydrogen atoms of the hydrocarbon is substituted by fluorine atoms, the refrigerant containing a tetrahydrothiophene as an odorant, and a refrigerating device in which the refrigerant is circulated are provided.
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公开(公告)号：US06427479B1
公开(公告)日：2002-08-06
申请号：US09659917
申请日：2000-09-12
IPC分类号： F25B4300
CPC分类号： C09K5/041 , C09K2205/106 , C10M171/008 , C10M2209/1033 , C10M2209/1055 , C10N2220/306 , C10N2240/30 , F25B1/10 , F25B9/008 , F25B31/002 , F25B43/003 , F25B2309/061 , F25B2400/13
摘要： A refrigerating device is provided whose burden on the environment is small, and in which a high amount of heat can be removed, and in which return of refrigerating device oil to a compressor is good. In the refrigerating device, carbon dioxide is circulated as a refrigerant through a refrigerating circuit in which at least a refrigerant compressor, a heat releasing device, an expansion mechanism and an evaporator are connected in an annular arrangement by refrigerant pipes. The refrigerating device oil used in the compressor has a viscosity at 40° C. of 5 to 300 cSt, a volume specific resistivity of at least 108 &OHgr;·cm, and a pour point of no higher than −30° C. when the carbon dioxide is dissolved to saturation. Organic materials which do not physically and/or chemically change due to high-temperature, high-pressure carbon dioxide are used in the refrigerating circuit. The refrigerating circuit is provided with a device for trapping moisture within the refrigerating circuit.
摘要翻译： 提供了一种制冷装置，其对环境的负担小，并且其中可以除去大量的热量，并且使制冷装置油返回到压缩机良好。 在制冷装置中，二氧化碳作为制冷剂循环通过制冷剂回路，其中至少制冷剂压缩机，放热装置，膨胀机构和蒸发器通过制冷剂管道以环形排列连接。 在压缩机中使用的制冷装置油的粘度在40℃为5〜300cSt，体积比电阻率为至少为108欧姆·厘米，倾点为-30℃以下。当碳 二氧化碳溶解饱和。 在制冷回路中使用由于高温，高压二氧化碳而物理和/或化学变化的有机材料。 制冷回路设置有用于在制冷回路内捕获水分的装置。
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公开(公告)号：US5806336A
公开(公告)日：1998-09-15
申请号：US564598
申请日：1995-11-29
IPC分类号： C10M169/04 , C10M171/00 , F01C21/08 , F01C21/10 , F04C18/356 , F04C29/02 , C10M107/00
CPC分类号： F01C21/08 , C10M169/04 , C10M171/008 , F01C21/104 , F04C18/3564 , F04C29/02 , C10M2207/023 , C10M2207/026 , C10M2207/027 , C10M2207/042 , C10M2207/2835 , C10M2215/14 , C10M2215/223 , C10M2223/04 , C10M2223/041 , F04C2210/26 , F04C2230/92 , F05C2201/0433 , F05C2203/08 , F05C2253/04 , Y10S417/01
摘要： There are provided a highly durable and efficient refrigerating apparatus and a lubricating oil composition that uses an HFC type refrigerant and is still free from the problem of thermal hydrolysis of polyol-ester type oil and resulting generation of carboxylic acid and sludge so that the refrigerating apparatus and the lubricating oil composition may be used stably for a prolonged period of time. A lubricating oil composition according to the invention comprises as base oil components a polyol-ester type oil formed by reacting specific polyhydric alcohol with a fatty acid, to which tricresylphosphate and epoxy compound comprising glycidyl ether or carbodiimide are added at respective specific rates. A refrigerating apparatus according to the invention uses such a lubricating oil composition as refrigerator oil and comprises a sealed electric driving compressor whose sliding members are made of a material selected from iron type materials, composite materials of aluminum and carbon, iron type materials surface-treated with chromium nitride and ceramic materials.
摘要翻译： 提供了一种使用HFC型制冷剂的高度耐用且高效的制冷装置和润滑油组合物，并且仍然不存在多元醇酯型油的热水解问题并导致羧酸和淤泥的产生，从而制冷装置 润滑油组合物可以长时间稳定地使用。 根据本发明的润滑油组合物包含作为基础油组分的多元醇型油，其通过使特定的多元醇与脂肪酸反应形成，其中以各自的特定速率加入三甲苯基磷酸酯和包含缩水甘油醚或碳二亚胺的环氧化合物。 根据本发明的制冷装置使用这种润滑油组合物作为冷冻机油，并且包括密封电动式驱动压缩机，其滑动构件由选自铁型材料，铝和碳复合材料，铁类材料表面处理 与氮化铬和陶瓷材料。
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公开(公告)号：US5704216A
公开(公告)日：1998-01-06
申请号：US562364
申请日：1995-11-22
申请人： Yutaka Hirano , Takeo Komatubara , Takashi Sunaga , Yasuki Takahashi , Kiyoshi Tanaka , Kiyoshi Akazawa , Masato Watanabe , Seiki Jikuhara
发明人： Yutaka Hirano , Takeo Komatubara , Takashi Sunaga , Yasuki Takahashi , Kiyoshi Tanaka , Kiyoshi Akazawa , Masato Watanabe , Seiki Jikuhara
IPC分类号： F25B3/00 , C09K5/04 , C10M105/06 , C10M105/38 , C10M107/00 , C10M131/04 , C10M171/00 , C10N30/00 , C10N40/30 , F25B31/00 , F25B49/02
CPC分类号： F25B31/002 , C09K5/045 , C10M105/38 , C10M171/008 , C10M2203/06 , C10M2207/026 , C10M2207/042 , C10M2207/044 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/286 , C10M2207/32 , C10M2211/022 , C10M2211/06 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/30 , C10M2223/041 , C10N2240/00 , C10N2240/22 , C10N2240/30 , C10N2240/50 , C10N2240/52 , C10N2240/54 , C10N2240/56 , C10N2240/58 , C10N2240/60 , C10N2240/66
摘要： A refrigerating unit having at least one refrigerating machine oil using polyol ester system oil as its base oil in at least one refrigeration cycle using at least one hydrofluorocarbon system refrigerant as a refrigerant, the present invention sets the purity of hydrofluorocarbon system refrigerant to the level higher than 99.95 wt % and the mixing of chlorine system refrigerant to the level lower than 80 ppm. In addition, the performance and reliability of refrigerating unit using the hydrofluorocarbon system refrigerant such as R134a can be enhanced by making the said polyol ester system oil to be the chemical compound of particular physical properties, by suppressing the equilibrium water content of refrigeration cycle and by limiting the residual chlorine volume.
摘要翻译： 一种使用至少一种氢氟烃系制冷剂作为制冷剂的至少一个制冷循环中使用多元醇酯系油作为基础油的至少一种制冷机油，本发明将氢氟烃体系制冷剂的纯度设定为更高 超过99.95重量％，并将氯系制冷剂混合至低于80ppm的水平。 另外，通过抑制制冷循环的平衡含水量，通过抑制制冷循环的平衡含水量，通过使所述多元醇酯系油成为特定物理性质的化合物，能够提高使用氢氟烃体系制冷剂如R134a的制冷装置的性能和可靠性 限制残留氯体积。
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公开(公告)号：US06592347B2
公开(公告)日：2003-07-15
申请号：US10043269
申请日：2002-01-14
IPC分类号： F04C1800
CPC分类号： F04C18/3564 , C10M171/008 , F01C21/08 , F04C23/001 , F04C23/008 , F04C29/02 , F04C2210/1027 , F04C2210/1072
摘要： There is provided a highly reliable rotary compressor which uses polyalkylene glycol as a lubricant or polyalfa olefin as base oil in a compressor utilizing as a refrigerant carbon dioxide which is a natural refrigerant, and prevents abnormal abrasion of a roller and a vane. In a rotary compressor which uses carbonic acid gas as a refrigerant, polyalkylene glycol (determined as a formal nomenclature) as a lubricant, or polyalfa olefin or mineral oil as base oil, there is used a vane whose radius of curvature (Rv) (cm) at a sliding contact portion with respect to said roller can be represented by the following expression (1): T
摘要翻译： 提供了一种高可靠性的旋转式压缩机，其使用作为天然制冷剂的制冷剂二氧化碳的压缩机中使用聚亚烷基二醇作为润滑剂或聚芴烯烃作为基础油，并且防止辊和叶片的异常磨损。 使用碳酸气体作为制冷剂的压缩机，作为润滑剂的聚亚烷基二醇（作为正式命名法确定），或作为基础油的聚芴烯烃或矿物油，使用其曲率半径（Rv）（cm）在 相对于所述辊的滑动接触部分可以由以下表达式（1）表示：[其中T是叶片的厚度（cm），Rr是辊的外周的曲率半径（cm），其滑动 与叶片接触]
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公开(公告)号：US5557944A
公开(公告)日：1996-09-24
申请号：US195278
申请日：1994-02-14
申请人： Yutaka Hirano , Takeo Komatubara , Takashi Sunaga , Yasuki Takahashi , Kiyoshi Tanaka , Kiyoshi Akazawa , Masato Watanabe , Seiki Jikuhara
发明人： Yutaka Hirano , Takeo Komatubara , Takashi Sunaga , Yasuki Takahashi , Kiyoshi Tanaka , Kiyoshi Akazawa , Masato Watanabe , Seiki Jikuhara
IPC分类号： F25B3/00 , C09K5/04 , C10M105/06 , C10M105/38 , C10M107/00 , C10M131/04 , C10M171/00 , C10N30/00 , C10N40/30 , F25B31/00 , F25B49/02
CPC分类号： F25B31/002 , C09K5/045 , C10M105/38 , C10M171/008 , C10M2203/06 , C10M2207/026 , C10M2207/042 , C10M2207/044 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/286 , C10M2207/32 , C10M2211/022 , C10M2211/06 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/30 , C10M2223/041 , C10N2240/00 , C10N2240/22 , C10N2240/30 , C10N2240/50 , C10N2240/52 , C10N2240/54 , C10N2240/56 , C10N2240/58 , C10N2240/60 , C10N2240/66
摘要： A lubricant for a refrigerating unit uses a hydrofluorocarbon system refrigerant with a polyol ester system oil as its base oil. The purity of hydrofluorocarbon system refrigerant is set to a level higher than 99.95 wt % and the mixing of chlorine impurity in the system refrigerant is set at a level lower than 80 ppm. The performance and reliability of a refrigerating unit using the hydrofluorocarbon system refrigerant, such as R134a, can be enhanced by making the polyol ester system oil of a chemical compound having particular physical properties, by suppressing the equilibrium water content of refrigeration cycle and by limiting the residual volume.
摘要翻译： 用于制冷单元的润滑剂使用具有多元醇酯系油的氢氟烃体系制冷剂作为其基础油。 将氢氟烃体系制冷剂的纯度设定为高于99.95重量％的水平，将系统制冷剂中的氯杂质的混合设定为低于80ppm的水平。 通过使具有特定物理性质的化合物的多元醇酯系油通过抑制制冷循环的平衡含水量来限制，可以提高使用氢氟烃体系制冷剂如R134a的制冷装置的性能和可靠性 剩余体积。
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公开(公告)号：US4443090A
公开(公告)日：1984-04-17
申请号：US293945
申请日：1981-08-18
申请人： Hideaki Miyakawa , Yasuki Takahashi , Fumio Hata
发明人： Hideaki Miyakawa , Yasuki Takahashi , Fumio Hata
CPC分类号： G03B17/00
摘要： An electromagnetic transmitting apparatus for a camera includes a first device at the main body of the camera to convert electric energy within the camera main body to magnetic energy, and a second device to receive the magnetic energy and convert it into electric energy. The second device is in a unit which can be mounted on the camera body, so that the electric energy at the camera main body is transmitted to the unit including the second device when the unit is mounted on the camera main body.
摘要翻译： 一种用于照相机的电磁发射装置，包括在摄像机主体处的第一装置，用于将照相机主体内的电能转换为磁能;以及第二装置，用于接收磁能并将其转换为电能。 第二装置是可以安装在照相机主体上的单元，使得当该单元安装在照相机主体上时，相机主体的电能被传送到包括第二装置的单元。
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公开(公告)号：US20050210891A1
公开(公告)日：2005-09-29
申请号：US11079922
申请日：2005-03-14
IPC分类号： F04B39/12 , C10M101/02 , C10M105/38 , C10M107/02 , C10M107/08 , C10M107/24 , C10M107/34 , C10N20/02 , C10N30/06 , C10N40/30 , F04C18/356 , F04C23/00 , F04C29/00 , F04C29/02 , F25B1/00 , F25B1/04 , F25B1/10 , F25B9/00 , F25B40/00 , F25D1/00 , C09K5/00 , C10M101/00 , F25B41/04 , F25B43/02
CPC分类号： F25B9/008 , F04C18/3564 , F04C23/001 , F25B1/10 , F25B2309/061 , F25B2500/16
摘要： The present invention relates to a trans-critical refrigerating unit comprises a compressor 10, a gas cooler 154, a restriction means 156 and an evaporator 157 sequentially connected to each other, the trans-critical refrigerating unit using a refrigerant, which exhibits supercritical pressure on the high pressure side. In the unit, the compressor 10 includes compressing elements 32, 34 having a plurality of stages in a closed vessel 12, and after a discharge refrigerant in a lower-stage compressing element 32 in these compressing elements is discharged into the closed vessel 12 to dissipate heat, the refrigerant is further compressed by the subsequent-stage compressing element 34 to be discharged and a lubricating oil, which is compatible with said refrigerant and has a kinematic viscosity of 50 to 90 mm2/sec (@ 40° C.), is used. According to the trans-critical refrigerating unit of the present invention, the occurrence of sliding loss and leak loss is extremely suppressed and the maximum COP can be obtained.
摘要翻译： 本发明涉及一种跨临界制冷装置，包括依次连接的压缩机10，气体冷却器154，限制装置156和蒸发器157，使用制冷剂的超临界制冷装置，其表现出超临界压力 高压侧。 在该单元中，压缩机10包括在密闭容器12中具有多个级的压缩元件32,34，并且在这些压缩元件中的下级压缩元件32中的排放制冷剂被排放到密闭容器12中以消散 热量，后续的压缩元件34进一步压缩制冷剂以排出与润滑油，该润滑油与所述制冷剂相容，运动粘度为50至90mm 2 / sec（ @ 40℃）。 根据本发明的跨临界制冷装置，极度地抑制了滑动损失和泄漏损失的发生，能够获得最大的COP。
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公开(公告)号：US6035661A
公开(公告)日：2000-03-14
申请号：US316540
申请日：1999-05-21
申请人： Takashi Sunaga , Masato Watanabe , Kazuhisa Ishikawa , Kenji Ando , Masazo Okajima , Yoshinobu Obokata , Yasuki Takahashi
发明人： Takashi Sunaga , Masato Watanabe , Kazuhisa Ishikawa , Kenji Ando , Masazo Okajima , Yoshinobu Obokata , Yasuki Takahashi
IPC分类号： F04C29/02 , C09K5/04 , C10M107/24 , C10M169/04 , C10M171/00 , C10N40/30 , F04C29/00 , F25B31/00 , F25B1/00
CPC分类号： F25B31/002 , C09K5/045 , C10M107/24 , C10M169/04 , C10M171/008 , C09K2205/22 , C09K2205/24 , C10M2207/023 , C10M2207/026 , C10M2207/027 , C10M2207/042 , C10M2209/04 , C10M2209/043 , C10M2209/06 , C10M2209/062 , C10M2211/022 , C10M2211/06 , C10M2215/14 , C10M2223/04 , C10M2223/041 , C10M2223/042 , C10N2240/00 , C10N2240/22 , C10N2240/30 , C10N2240/50 , C10N2240/52 , C10N2240/54 , C10N2240/56 , C10N2240/58 , C10N2240/60 , C10N2240/66
摘要： A refrigerant compressor is configured such that a compressor unit is installed in a hermetically sealed container, an HFC type refrigerant or a mixture thereof and a refrigerator oil having compatibility with the refrigerant are charged into the hermetically sealed container, and the refrigerator oil essentially comprises a polyvinyl ether type compound having structural units represented by the following general formula (1): ##STR1## wherein n is an integral number in the range of 1 or more, R1 to R3 are each a hydrogen atom or a hydrocarbon group having 1 to 8 carbon atoms and may be the same or different, R4 is an alkyl group having 1 to 4 carbon atoms, and units in which R4 is an alkyl group having 1 to 2 carbon atoms are 40 to 100% and units in which R4 is an alkyl group having 3 to 4 carbon atoms are 0 to 60%. As a result, the generation of a carboxylic acid caused by thermal cracking or hydrolysis due to frictional heat generated by sliding members is prevented and the generation of sludge is thereby suppressed.
摘要翻译： 制冷剂压缩机构成为将压缩机单元安装在气密密封的容器，HFC型制冷剂或其混合物中，并且与制冷剂相容的冷冻机油被装入密封容器中，并且冷冻机油基本上包括 具有由以下通式（1）表示的结构单元的聚乙烯醚型化合物：其中n为1以上的整数，R 1〜R 3分别为氢原子或碳原子数为1〜8的烃基， 可以相同或不同，R4为碳原子数为1〜4的烷基，R4为碳原子数1〜2的烷基的单元为40〜100％，R4为烷基的单元为3 至4个碳原子为0至60％。 结果，防止了由滑动构件产生的摩擦热引起的热裂解或水解产生的羧酸，从而抑制污泥的产生。
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