HERMETIC COMPRESSOR AND OPEN COMPRESSOR
    11.
    发明申请
    HERMETIC COMPRESSOR AND OPEN COMPRESSOR 失效
    压缩机和压缩机

    公开(公告)号:US20030012673A1

    公开(公告)日:2003-01-16

    申请号:US10241778

    申请日:2002-09-12

    Abstract: The present invention provides a hermetic or open compressor for hydrocarbon refrigerant having high reliability. According to the present invention, in the compressor using hydrocarbon as refrigerant, synthetic oil such as polyalkylene glycol oil, ester oil or ether oil is used as freezer oil. Sliding member of the compressor includes both a portion made of aluminum material and a portion made of iron material. Therefore, it is possible to realize a compressor having excellent wear resistance and high reliability.

    Abstract translation: 本发明提供一种具有高可靠性的用于碳氢化合物制冷剂的密封或开放的压缩机。 根据本发明,在使用碳氢化合物作为制冷剂的压缩机中,使用聚亚烷基二醇油,酯油或醚油等合成油作为冷冻机油。 压缩机的滑动构件包括由铝材料制成的部分和由铁材料制成的部分。 因此,可以实现具有优异的耐磨性和高可靠性的压缩机。

    Hermetic compressor and open compressor
    12.
    发明授权
    Hermetic compressor and open compressor 有权
    密封压缩机和开式压缩机

    公开(公告)号:US06457960B1

    公开(公告)日:2002-10-01

    申请号:US09941644

    申请日:2001-08-30

    Abstract: The present invention provides a hermetic or open compressor for hydrocarbon refrigerant having high reliability. According to the present invention, in the compressor using hydrocarbon as refrigerant, synthetic oil such as polyalkylene glycol oil, ester oil or ether oil is used as freezer oil. Sliding member of the compressor includes both a portion made of aluminum material and a portion made of iron material. Therefore, it is possible to realize a compressor having excellent wear resistance and high reliability.

    Abstract translation: 本发明提供一种具有高可靠性的用于碳氢化合物制冷剂的密封或开放的压缩机。 根据本发明,在使用碳氢化合物作为制冷剂的压缩机中,使用聚亚烷基二醇油,酯油或醚油等合成油作为冷冻机油。 压缩机的滑动构件包括由铝材料制成的部分和由铁材料制成的部分。 因此,可以实现具有优异的耐磨性和高可靠性的压缩机。

    Method of coating a rotary internal combustion engine
    14.
    发明授权
    Method of coating a rotary internal combustion engine 失效
    喷涂旋转式内燃机的方法

    公开(公告)号:US3974309A

    公开(公告)日:1976-08-10

    申请号:US533368

    申请日:1974-12-16

    Applicant: James C. Uy

    Inventor: James C. Uy

    Abstract: A rotary internal combustion engine and particularly an improved rotor construction for such engine and method of making is disclosed. A coating system is applied at least to the flank surfaces of the rotor which face the variable volume combustion chambers of the engine, the system serving to reduce heat flow to the oil lubrication system within the rotor and to quench heat build-up on the above surfaces to prevent pre-ignition. The engine is permitted to run at a somewhat higher operating temperature resulting in increased efficiency, better fuel consumption and reduction of emissions. In the method of construction, vaporizing means is employed to supply vaporizable material from two crucibles. The means can be controlled to deposit one or a mixture of said vaporizable materials. One crucible contains an adherent conductive metal and the other crucible contains an insulating medium. The vaporizing means is controlled to deposit a first layer consisting of the adherent conductive metal, a second layer consisting of a mixture of the insulating medium and adherent conductive metal, a third layer consisting essentially of an insulating medium, a fourth layer consisting essentially of a mixture of the adherent metal and insulating medium, and a fifth layer consisting of solely the adherent conductive metal.

    Abstract translation: 公开了一种旋转内燃机,特别是用于这种发动机的改进的转子结构和制造方法。 涂覆系统至少施加到转子的面向发动机的可变体积燃烧室的侧面,该系统用于减少转子内的油润滑系统的热流并且在上述情况下骤冷发热 表面防止预燃。 发动机允许在稍高的运行温度下运行,从而提高效率,更好的燃料消耗和减少排放。 在构造方法中,采用蒸发装置从两个坩埚中提供可蒸发的材料。 可以控制装置沉积所述可蒸发材料的一种或混合物。 一个坩埚含有粘附导电金属,另一个坩埚含有绝缘介质。 蒸发装置被控制以沉积由粘附导电金属组成的第一层,由绝缘介质和粘附导电金属的混合物组成的第二层,基本上由绝缘介质组成的第三层,基本上由 粘合金属和绝缘介质的混合物,以及仅由粘附导电金属组成的第五层。

    NODULAR GRAPHITE CAST IRON AND METHOD FOR FABRICATING VANE USING THE SAME
    17.
    发明申请
    NODULAR GRAPHITE CAST IRON AND METHOD FOR FABRICATING VANE USING THE SAME 审中-公开
    通用石墨铸铁及其制造方法

    公开(公告)号:US20150144230A1

    公开(公告)日:2015-05-28

    申请号:US14613284

    申请日:2015-02-03

    Inventor: Jaebong PARK

    Abstract: A nodular graphite cast iron, a method for fabricating a vane for a rotary compressor using nodular graphite cast iron, and a vane for a rotary compressor using the same are provided. The nodular graphite cast iron includes 3.4 wt % to 3.9 wt % of carbon (C), 2.0 wt % to 3.0 wt % of silicon (Si), 0.3 wt % to 1.0 wt % of manganese (Mn), 0.1 wt % to 1.0 wt % of chromium (Cr), 0.04 wt % to 0.15 wt % of titanium (Ti), less than 0.08 w % of phosphorus (P), less than 0.025 wt % of sulphur (S), 0.03 wt % to 0.05 wt % of magnesium (Mg), 0.02 wt % to 0.04 wt % of rare earth resource, iron (Fe) and impurities as the remnants, and includes a bainite matrix structure, nodular graphite, and 15 vol % to 35 vol % of carbide.

    Abstract translation: 提供球墨铸铁,使用球墨铸铁的旋转式压缩机的叶片的制造方法以及使用其的旋转式压缩机的叶片。 结节状石墨铸铁包括3.4重量%至3.9重量%的碳(C),2.0重量%至3.0重量%的硅(Si),0.3重量%至1.0重量%的锰(Mn),0.1重量%至1.0 铬(Cr)的重量%,钛(Ti)0.04重量%〜0.15重量%,磷(P)小于0.08重量%,硫(S)小于0.025重量%,0.03重量%〜0.05重量% 的镁(Mg),0.02重量%〜0.04重量%的稀土资源,铁(Fe)和杂质作为残留物,并且包括贝氏体基质结构,球状石墨和15体积%至35体积%的碳化物。

    Single screw compressor structure and method of assembling single screw compressor including the same
    18.
    发明授权
    Single screw compressor structure and method of assembling single screw compressor including the same 失效
    单螺杆压缩机结构及组装单螺杆压缩机的方法

    公开(公告)号:US08485804B2

    公开(公告)日:2013-07-16

    申请号:US12665047

    申请日:2008-06-20

    Abstract: A single screw compressor structure includes a screw rotor and a casing, which houses the screw rotor. A tapered outer circumferential surface of the screw rotor has a plurality of helical grooves, with an outer diameter that increases from an inlet side toward a discharge side. The casing includes an outer tube member having a circular inner hole to form an interior, and an inner tube member is fixed to the interior of the outer tube member. The inner tube member has a tapered inner surface that opposes the tapered outer circumferential surface of the screw rotor. A single screw compressor further including a gate rotor is assembled by adjusting mesh between the screw rotor and the gate rotor, aligning the tapered outer and inner circumferential surfaces relative to one another, and integrally coupling the outer and inner tube members to each other.

    Abstract translation: 单螺杆压缩机结构包括螺旋转子和容纳螺旋转子的壳体。 螺杆转子的锥形外周面具有多个螺旋槽,其外径从入口侧朝向排出侧增大。 壳体包括具有圆形内孔以形成内部的外管构件,并且内管构件固定到外管构件的内部。 内管构件具有与螺杆转子的锥形外周面相对的锥形内表面。 进一步包括门转子的单螺杆压缩机通过调节螺杆转子和门转子之间的网孔而组装,使锥形的外周面和内周面彼此对准,并将外管构件和内管构件彼此一体地联接。

    REFRIGERANT COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
    19.
    发明申请
    REFRIGERANT COMPRESSOR AND REFRIGERATION CYCLE APPARATUS 有权
    制冷压缩机和制冷循环装置

    公开(公告)号:US20120174617A1

    公开(公告)日:2012-07-12

    申请号:US13496660

    申请日:2010-09-08

    Abstract: A refrigerant compressor includes a compression unit having a roller and a vane for compressing refrigerant. The vane has a film having first to fourth layers on its metallic base member. The first layer is made of chromium. The second layer is made of chromium and tungsten-carbide. The third layer is made of metal-containing amorphous-carbon containing at least tungsten or tungsten-carbide. The fourth layer is made of non-metal-containing amorphous-carbon containing carbon and hydrogen. In the second layer, chromium content-rate on a first-layer side is larger than on a third-layer side, and tungsten-carbide content-rate on the third-layer side is larger than on the first-layer side. In the third layer, content-rate of the at least tungsten or tungsten-carbide on a second-layer side is larger than on a fourth-layer side. The roller with which an end-edge of the vane slidably-contacts is made of flake graphite cast iron containing molybdenum, nickel and chromium.

    Abstract translation: 制冷剂压缩机包括具有辊和用于压缩制冷剂的叶片的压缩单元。 叶片具有在其金属基底上具有第一至第四层的膜。 第一层由铬制成。 第二层由铬和碳化钨制成。 第三层由至少含有钨或碳化钨的含金属的无定形碳制成。 第四层由含有非金属的非晶碳碳和氢制成。 在第二层中,第一层侧的铬含量比第三层侧的铬含量高,第三层侧的碳化钨含有率大于第一层侧的碳含量。 在第三层中,第二层侧的至少钨或碳化钨的含有率大于第四层侧的含量。 叶片的端部边缘滑动接触的辊由含有钼,镍和铬的片状石墨铸铁制成。

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