HEAVY AUSTEMPERED DUCTILE IRON COMPONENTS
    223.
    发明申请
    HEAVY AUSTEMPERED DUCTILE IRON COMPONENTS 审中-公开
    重型铝质组件

    公开(公告)号:US20110017364A1

    公开(公告)日:2011-01-27

    申请号:US12507885

    申请日:2009-07-23

    Abstract: A component for wind turbines includes cast austempered ductile iron containing about 3.0 to about 3.8 weight percent carbon, about 1.9 to about 2.8 weight percent silicon, up to about 0.3 weight percent manganese, up to about 0.8 weight percent copper, up to about 2.0 weight percent nickel, up to about 0.3 weight percent molybdenum, about 0.03 to about 0.06 weight percent magnesium, less than about 0.05 weight percent chromium, less than about 0.02 weight percent vanadium, and less than about 0.01 weight percent sulfur. The component is preferably a drive shaft or gearbox component having a mass of more than about 3 tons. A method of manufacturing the component is also provided.

    Abstract translation: 用于风力涡轮机的组件包括铸铁奥氏体球墨铸铁,其含有约3.0至约3.8重量%的碳,约1.9至约2.8重量%的硅,至多约0.3重量%的锰,至多约0.8重量%的铜,至多约2.0重量% 的镍,至多约0.3重量%的钼,约0.03至约0.06重量%的镁,小于约0.05重量%的铬,小于约0.02重量%的钒和小于约0.01重量%的硫。 该部件优选地是具有大于约3吨的质量的驱动轴或齿轮箱部件。 还提供了一种制造该部件的方法。

    Ductile cast iron scroll compressor
    226.
    发明授权
    Ductile cast iron scroll compressor 失效
    球墨铸铁涡旋压缩机

    公开(公告)号:US07431576B2

    公开(公告)日:2008-10-07

    申请号:US11290669

    申请日:2005-11-30

    Applicant: Zili Sun

    Inventor: Zili Sun

    Abstract: A scroll compressor includes a scroll member having a base and a generally spiral wrap that extends from the base to define a portion of a compression chamber. The scroll member is made of a cast iron material comprising a microstructure having graphite nodules.

    Abstract translation: 涡旋压缩机包括具有底座和大体上螺旋形涡卷的涡旋构件,其从基座延伸以限定压缩室的一部分。 涡旋构件由包括具有石墨结节的微结构的铸铁材料制成。

    Bearing cover for a crankshaft bearing of an internal combustion engine
    227.
    发明授权
    Bearing cover for a crankshaft bearing of an internal combustion engine 失效
    用于内燃机曲轴轴承的轴承盖

    公开(公告)号:US07384196B2

    公开(公告)日:2008-06-10

    申请号:US10491829

    申请日:2002-10-05

    Abstract: The invention relates to a bearing cover (1) for a crankshaft bearing of an internal combustion engine comprising a bearing shell (2), two screw columns (3,3′), which are located on both sides of the bearing shell (2) and provided for mounting on a bearing block, and comprising a reinforcement (4) of the bearing shell (2) extending between both screw columns (3,3′). The aim of the invention is to optimize a bearing cover (1) of the aforementioned type with regard to its shape whereby attaining a high level of stability with a low weight. To this end, the reinforcement (4) is comprised of two braces (6,6′), which extend diagonally from the area of the upper ends (5,5′) of the screw columns (3,3′) to the bearing shell (2) and which have an essentially constant cross-section over the length thereof, and comprised of a rib (7) extending on the upper side of the bearing shell (2) from one brace (6) to the other (6′).

    Abstract translation: 本发明涉及一种用于内燃机的曲轴轴承的轴承盖(1),其包括轴承壳(2),位于轴承壳(2)两侧的两个螺杆(3,3'), 并且提供用于安装在轴承座上,并且包括在两个螺杆(3,3')之间延伸的轴承壳体(2)的加强件(4)。 本发明的目的是优化上述类型的轴承盖(1)的形状,从而以低重量获得高水平的稳定性。 为此,加强件(4)由两个支撑件(6,6')组成,它们从螺杆(3,3')的上端(5,5')的区域向对角延伸到轴承 壳体(2)并且在其长度上具有基本恒定的横截面,并且包括在轴承壳体(2)的上侧上从一个支架(6)延伸到另一个(6')的肋(7) )。

    Compressor
    228.
    发明申请
    Compressor 失效
    压缩机

    公开(公告)号:US20080031753A1

    公开(公告)日:2008-02-07

    申请号:US11808844

    申请日:2007-06-13

    Abstract: An object is to provide a highly efficient compressor while improving a refrigerant leakage, enhancing a performance of a compressor, improving durability, and enhancing reliability. The compressor comprises: a compression element comprising a cylinder in which a compression space is constituted; a suction port and a discharge port which communicate with the compression space in the cylinder; a support member which closes an opening of the cylinder; a rotary shaft which is rotatably supported by a main bearing as a bearing formed on the support member; a compression member whose one surface crossing an axial direction of the rotary shaft is inclined continuously between a top dead center and a bottom dead center and which is disposed in the cylinder to be rotated by the rotary shaft and which compresses a fluid sucked from the suction port to discharge the fluid via the discharge port; a vane which is disposed between the suction port and the discharge port to abut on one surface of the compression member and which partitions the compression space in the cylinder into a low pressure chamber and a high pressure chamber; and a shaft seal which is disposed on an end portion of the bearing (main bearing) on a side opposite to the compression member and which abuts on the rotary shaft.

    Abstract translation: 本发明的目的是提供一种高效的压缩机,同时提高制冷剂的泄漏,提高压缩机的性能,提高耐久性,提高可靠性。 压缩机包括:压缩元件,其包括构成压缩空间的气缸; 与气缸中的压缩空间连通的吸入口和排出口; 关闭气缸的开口的支撑构件; 旋转轴,其由作为形成在所述支撑构件上的轴承的主轴承可旋转地支撑; 与旋转轴的轴向交叉的一个表面的压缩构件在上死点和下死点之间连续地倾斜,并且设置在气缸中,由旋转轴旋转,并且压缩从吸入口吸入的流体 端口,以经由排出口排出流体; 叶片,其设置在所述吸入口和所述排出口之间,以抵靠在所述压缩构件的一个表面上,并且将所述气缸中的压缩空间分隔成低压室和高压室; 以及轴密封件,其设置在所述轴承(主轴承)的与所述压缩构件相反的一侧并且抵接在所述旋转轴上的端部。

    Sound reduced rotary vane compressor
    229.
    发明授权
    Sound reduced rotary vane compressor 有权
    减速旋转叶片压缩机

    公开(公告)号:US07189068B2

    公开(公告)日:2007-03-13

    申请号:US10666061

    申请日:2003-09-19

    Abstract: A rotary vane compressor having features for reducing sound emitted from the compressor during operation. The sound reduction features include and relate to specific components of the compressor. Specifically the features relate to (1) the compressor motor; (2) a non-vented motor housing and back or closure; (3) the inlet ring; (4) the bearing system; (5) the rotor and vane positioning and vane weight or mass; (6) the mass of the body within which the rotor and vane rotate; and (7) a shroud which surrounds the body which is solid and non-vented solid and may be formed of a laminated material having a sound dampening core layer.

    Abstract translation: 一种旋转叶片式压缩机,具有用于在操作期间减少从压缩机发出的声音的特征 声音降低功能包括和与压缩机的特定部件有关。 特别涉及(1)压缩机电机; (2)无通风的电机外壳和背部或封盖; (3)入口环; (4)轴承系统; (5)转子和叶片的定位和叶片重量或质量; (6)转子和叶片旋转的主体的质量; 和(7)围绕主体的护罩,其是固体和非通气的固体,并且可以由具有防声芯层的层压材料形成。

    Method for manufacture of gray cast iron for crankcases and cylinder heads
    230.
    发明授权
    Method for manufacture of gray cast iron for crankcases and cylinder heads 有权
    用于曲轴箱和气缸盖的灰口铸铁的制造方法

    公开(公告)号:US06973954B2

    公开(公告)日:2005-12-13

    申请号:US10027071

    申请日:2001-12-20

    Applicant: Joseph R. Ward

    Inventor: Joseph R. Ward

    Abstract: A method of casting parts with gray iron includes the steps of providing molten gray iron metal with controlled carbon, silicon, phosphorous, sulfur, manganese and chromium content; alloying said molten gray iron metal, prior to pouring, with tin to a total tin content of about 0.05% to about 0.10%; inoculating said molten tin-alloyed gray iron metal, prior to pouring, with a gray iron inoculant to an additional silicon addition of from about 0.10% to about 0.12%; and casting the gray iron part from said molten, tin-alloyed inoculated gray iron metal as son as possible after said inoculation.

    Abstract translation: 用灰铸铁铸造零件的方法包括提供具有受控碳,硅,磷,硫,锰和铬含量的熔融灰铁金属的步骤; 合金化熔融灰铁金属,在浇注之前,锡以总锡含量为约0.05%至约0.10%; 在浇注之前用灰铁接种剂将所述熔融锡合金灰铁金接种至约0.10%至约0.12%的另外的硅添加; 并在所述接种之后从所述熔融的锡合金接种的灰铁金属作为儿子铸造灰铁部件。

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