WHEEL SUPPORT BEARING ASSEMBLE
    3.
    发明申请
    WHEEL SUPPORT BEARING ASSEMBLE 有权
    车轮支撑轴承组件

    公开(公告)号:US20100316319A1

    公开(公告)日:2010-12-16

    申请号:US12735706

    申请日:2009-02-06

    申请人: Isao Hirai

    发明人: Isao Hirai

    IPC分类号: F16C33/58 F16C19/00 F16C19/04

    摘要: A wheel support bearing assembly includes an outer member (1), which serves as a stationary member and has an inner periphery formed with a plurality of rows of raceway surfaces (3), an inner member (2), which serves as a rotatable member and has an outer periphery formed with respective raceway surfaces (4) opposed to the previously described raceway surfaces (3), and a plurality of rows of rolling elements (5) interposed between the respective opposed raceway surfaces (3, 4). The outer member (1) is thermally refined by means of a quenching and a high temperature tempering process so that a layer of at least 2 mm in depth from a surface of the outer member is rendered to have a micro-pearlite structure.

    摘要翻译: 一种车轮支撑轴承组件,包括外部构件(1),其用作固定构件并具有形成有多排滚道表面(3)的内周,内部构件(2),其用作可旋转构件 并且具有形成有与前述的滚道面(3)相对的相应的滚道表面(4)的外周和插入在相应的相对的滚道表面(3,4)之间的多排滚动元件(5)。 通过淬火和高温回火工艺对外部构件(1)进行热精炼,使得从外部构件的表面至少2mm的层具有微珠光体组织。

    Wear resistant foil bearing assembly
    4.
    发明授权
    Wear resistant foil bearing assembly 有权
    耐磨箔轴承总成

    公开(公告)号:US07832933B2

    公开(公告)日:2010-11-16

    申请号:US12112977

    申请日:2008-04-30

    IPC分类号: F16C32/06 F16C33/12

    摘要: A foil bearing assembly for supporting a rotating member that rotates about an axis including a stationary mount member spaced from the rotating member so that a gap is defined between the stationary mount member and the rotating member. A foil member is disposed in the gap between the rotating member and the stationary mount member. At least one of the rotating member, the stationary mount member or the foil member includes a wear resistant coating layer.

    摘要翻译: 一种用于支撑旋转构件的箔片轴承组件,所述旋转构件围绕包括与所述旋转构件间隔开的静止安装构件的轴线旋转,使得在所述静止安装构件和所述旋转构件之间限定间隙。 箔构件设置在旋转构件和静止安装构件之间的间隙中。 旋转构件,固定安装构件或箔构件中的至少一个包括耐磨涂层。

    Valve Gear
    5.
    发明申请
    Valve Gear 有权
    阀门齿轮

    公开(公告)号:US20100006793A1

    公开(公告)日:2010-01-14

    申请号:US12309029

    申请日:2007-03-12

    IPC分类号: F16K27/00 B23K9/04

    摘要: The reliability of a valve gear in which a cobalt-based alloy is welded by plasma powder building-up welding is improved. Disclosed is a valve gear including a bearing 2 having a sliding surface against a valve shaft 1, the valve gear being characterized in that: a welded layer 12 made of a heat-resistant cobalt-based alloy, based on plasma powder building-up, is formed on the sliding surface against the valve shaft 1; and the welded layer 12 includes a first welded layer 12a formed on the surface of the bearing 2, having a dilution ratio of 5 to 25% and a second welded layer 12b formed on the first welded layer 12a, having a dilution ratio of 50% or less of the dilution ratio of the first welded layer 12a. The dilution ratio is a parameter indicating the penetration amount of the welding metal into the base metal, and means a value obtained by B/A×100 (%) wherein A represents the total amount of the welded metal and B represents the amount of the welding metal penetrating into the base metal.

    摘要翻译: 通过等离子体粉末堆积焊接焊接钴基合金的阀齿轮的可靠性提高。 公开了一种阀齿轮,其包括具有抵靠阀轴1的滑动面的轴承2,该阀齿轮的特征在于:基于等离子体粉末积聚的由耐热钴基合金制成的焊接层12, 形成在相对于阀轴1的滑动表面上; 并且焊接层12包括在轴承2的表面上形成的第一焊接层12a,其稀释比为5%至25%,第二焊接层12b形成在第一焊接层12a上,稀释比为50% 或更低的第一焊接层12a的稀释比。 稀释比是表示焊接金属在基体金属中的渗透量的参数,是指通过B / Ax100(%)求出的值,其中A表示焊接金属的总量,B表示焊接金属的量 渗入贱金属。

    Thermal spray membrane contact material, contact member and contact part, and apparatuses to which they are applied
    6.
    发明申请
    Thermal spray membrane contact material, contact member and contact part, and apparatuses to which they are applied 失效
    热喷涂膜接触材料,接触部件和接触部件以及它们所应用的设备

    公开(公告)号:US20070298980A1

    公开(公告)日:2007-12-27

    申请号:US11824925

    申请日:2007-07-02

    摘要: To provide a thermal spray membrane contact material, contact member and contact part and an apparatus to which they are applied, showing excellent seizure resistance and wear resistance even under high surface pressure/low speed sliding, high speed/high temperature sliding, or high surface pressure/high speed sliding. In a bucket connecting apparatus connecting an arm and a bucket by a work implement connecting pin, the above-mentioned work implement connecting pin comprises a base material made of steel having an axis function and a contact surface formed of a thermal spray membrane contact material film-formed on the base material, said contact surface being placed at least on a supported surface site of the work implement connecting pin relative to a bracket and on a slipping contact surface with a work implement bushing, further, said thermal spray membrane contact material being composed of a Mo metal phase, or 10 vol % or more of a Mo metal phase and a metal phase and/or alloy phase containing one or more elements selected from the group consisting of Fe, Ni, Co, Cr, Cu and Zn.

    摘要翻译: 为了提供一种热喷涂膜接触材料,接触部件和接触部件及其所用的设备,即使在高表面压力/低速滑动,高速/高温滑动或高表面处理下也显示出优异的耐咬合性和耐磨性 压力/高速滑动。 在通过工具连接销连接臂和铲斗的铲斗连接装置中,上述作业工具连接销包括由具有轴功能的钢制成的基材和由热喷涂膜接触材料膜形成的接触表面 形成在所述基材上,所述接触表面至少位于所述工作工具连接销的相对于支架的支撑表面部位上以及与工作工具衬套的滑动接触表面上,此外,所述热喷涂膜接触材料为 由Mo金属相或10体积%以上的Mo金属相和含有选自Fe,Ni,Co,Cr,Cu和Zn中的一种以上的元素的金属相和/或合金相构成。

    Hydrodynamic bearing device and motor
    7.
    发明授权
    Hydrodynamic bearing device and motor 有权
    流体动力轴承装置和电机

    公开(公告)号:US07284908B2

    公开(公告)日:2007-10-23

    申请号:US11217318

    申请日:2005-09-02

    IPC分类号: F16C32/06

    摘要: An object of the present invention to provide a hydrodynamic bearing device and a motor having a high performance and reliability which prevents deterioration in a temperature property due to a difference in coefficients of linear expansion of a sleeve and a shaft and prevents abrasion of bearing surfaces of both the sleeve and the shaft. The sleeve is formed of a copper metal material or an iron metal material and is treated with electroless nickel plating at least on the surface which opposes the shaft. The shaft includes 0.2% by weight C, 0.3% by weight Si, 8% by weight Mn, 0.2% by weight S, 2.5% by weight Ni, and 14% by weight Cr, and a main component of the shaft is a manganese alloy steel including Fe.

    摘要翻译: 本发明的目的是提供一种具有高性能和可靠性的流体动力轴承装置和电动机,其防止由于套筒和轴的线性膨胀系数的差异导致的温度特性的劣化,并且防止轴承表面的磨损 套筒和轴。 套筒由铜金属材料或铁金属材料形成,并且至少在与轴相对的表面上用无电镀镍处理。 该轴包括0.2重量%的C,0.3重量%的Si,8重量%的Mn,0.2重量%的S,2.5重量%的Ni和14重量%的Cr,并且轴的主要成分是锰 合金钢包括Fe。

    Slide bearing
    8.
    发明授权
    Slide bearing 有权
    滑动轴承

    公开(公告)号:US07078110B2

    公开(公告)日:2006-07-18

    申请号:US11009472

    申请日:2004-12-10

    IPC分类号: B32B15/20 B32B15/01

    摘要: A slide bearing is described with a bearing metal layer on copper basis as applied to a carrier and a running layer made of an alloy of aluminum and tin which is applied physically onto the bearing metal layer in vacuum. In order to combine favorable resistance against wearing with a low inclination towards jamming with advantageous tribological properties it is proposed that the bearing metal layer consists of an alloy with 4 to 8% by weight of tin, 0.6 to 1% by weight of silver, 1 to 2% by weight of an iron phosphide and 0 to 0.15% by weight of carbon, preferably in the form of graphite, and the remainder of copper.

    摘要翻译: 描述了滑动轴承,其以铜为基础的轴承金属层应用于载体和由铝和锡的合金制成的运行层,其在真空中物理地施加到轴承金属层上。 为了以有利的摩擦学特性将良好的抵抗耐磨性与低倾向结合在一起,提出了轴承金属层由4至8重量%的锡,0.6至1重量%的银,1 至2重量%的磷化铁和0至0.15重量%的碳,优选为石墨形式,其余为铜。