METHOD AND SYSTEM FOR REMOTELY PREDICTING THE REMAINING LIFE OF AN AC MOTOR SYSTEM
    2.
    发明申请
    METHOD AND SYSTEM FOR REMOTELY PREDICTING THE REMAINING LIFE OF AN AC MOTOR SYSTEM 审中-公开
    用于远程预测交流电机系统的剩余寿命的方法和系统

    公开(公告)号:US20090096405A1

    公开(公告)日:2009-04-16

    申请号:US11872211

    申请日:2007-10-15

    IPC分类号: G06F19/00 G05B23/02 G06F17/18

    CPC分类号: G01R31/343

    摘要: A method and system for remotely predicting the reliability and the remaining time before failure for an AC motor system is provided. The method and system may remotely determine the reliability and a remaining time before failure with a statistical confidence utilizing an AC motor condition forecaster. The method and system may include acquiring historical motor data, obtaining operational data, performing failure analysis, developing a causal network, and performing an integrated causal network and reliability analysis of the AC motor system. The method and system may provide at least one notification of an issue with the AC motor system or at least one component of the AC motor system.

    摘要翻译: 提供了用于远程预测交流电机系统故障前的可靠性和剩余时间的方法和系统。 该方法和系统可以利用AC电动机状况预测器以统计置信度远程确定故障前的可靠性和剩余时间。 该方法和系统可以包括获取历史运动数据,获取运行数据,执行故障分析,开发因果网络,以及执行交流电动机系统的综合因果网络和可靠性分析。 该方法和系统可以向AC电动机系统或AC电动机系统的至少一个部件提供至少一个问题的通知。

    Wheel bearing with separable inner race processing feature
    3.
    发明授权
    Wheel bearing with separable inner race processing feature 有权
    车轮轴承具有可分离的内圈加工特点

    公开(公告)号:US06622377B1

    公开(公告)日:2003-09-23

    申请号:US09695733

    申请日:2000-10-24

    IPC分类号: B21K140

    摘要: A wheel bearing assembly for supporting a wheel and apportioned vehicle mass is provided. The assembly includes a spindle member defining a rotational axis with a flange for attaching a wheel and a hub assembly. A bearing assembly has inner and outer bearing members in spaced relationship from one another with a plurality of rolling members interposed between the bearing members to permit relative rotation between the bearing members about the rotational axis. The spindle is deformed around the inner bearing member to prevent axial translation between the spindle and the inner bearing member about the rotational axis. An outer surface of the inner bearing member has a geometric feature for receiving a force applied from a tool during the deformation of the spindle thereby reducing radial deflections of the inner bearing member during the process of deforming the spindle.

    摘要翻译: 提供了一种用于支撑车轮和分配车辆质量的车轮轴承组件。 组件包括限定旋转轴线的心轴构件,其具有用于附接车轮和轮毂组件的凸缘。 轴承组件具有彼此间隔开的内部和外部轴承构件,多个滚动构件介于轴承构件之间,以允许轴承构件围绕旋转轴线相对旋转。 主轴围绕内部轴承构件变形,以防止主轴和内部轴承构件围绕旋转轴线的轴向平移。 内轴承构件的外表面具有用于在主轴变形期间接收从工具施加的力的几何特征,从而在使主轴变形的过程中减小内轴承构件的径向偏转。

    Remote administration in a distributed system

    公开(公告)号:US06993681B2

    公开(公告)日:2006-01-31

    申请号:US10122133

    申请日:2002-04-15

    IPC分类号: G06F11/00

    摘要: A method and system for remote administration of clients performing critical processes are disclosed herein. A client management module is used to monitor a subset of processes performed by a client. When the client management module detects that a process of the subset has terminated or become inoperable, the client management module can restart the process, as well as notify a remote system manager. Additionally, the client management module is adapted to monitor the consumption of system resources by one or more processes. Using fuzzy logic to evaluate the system resource consumptions of one or more system resource types, the client management module can select an appropriate action response to improve the performance of the process and/or notify an administrator of a status of the process. The remote system manager is adapted to monitor a connection with the client. When a connection failure is detected, the system manager can diagnose a cause of the connection failure and take action accordingly, such as by resetting the client management module, resetting the client, or cycling power to the client using a power distribution unit. Additionally, the remote system manager provides various graphical user interfaces to a user or administrator to allow the administrator to assess the condition of the client and/or remotely control the operation of the one or more processes performed by the client.

    Wheel bearing assembly
    6.
    发明申请
    Wheel bearing assembly 有权
    车轮轴承总成

    公开(公告)号:US20090220183A1

    公开(公告)日:2009-09-03

    申请号:US12291144

    申请日:2008-11-06

    IPC分类号: F16C13/00

    摘要: A bearing assembly having improved impact Brinell resistance is provided. Due to a controlled gap between a rotating component and a non-rotating component or a vehicle suspension structure, the non-rotating component or the vehicle suspension structure is permitted to share impact loads caused by a sufficient side impact to the rotating component, thus preventing excessive loads from being transmitted to rolling elements, and providing greater resistance against Brinell impact damage that would generate a noise and/or vibration condition in the bearing assembly. The width of the controlled gap and of the area of potential contact between the rotating component and the vehicle suspension structure or the non-rotating component are optimized to increase impact Brinell resistance while avoiding excessive contact between the rotating component and the non-rotating component or the vehicle suspension structure during extreme cornering maneuvers.

    摘要翻译: 提供了具有改善的耐冲击性的轴承组件。 由于旋转部件和非旋转部件或车辆悬架结构之间的受控间隙,允许非旋转部件或车辆悬架结构共享由对旋转部件的足够的侧面冲击而引起的冲击载荷,从而防止 过大的负载被传递到滚动元件,并且提供更大的抵抗布氏冲击损坏的阻力,这会在轴承组件中产生噪音和/或振动状况。 优化了旋转部件与车辆悬架结构或非旋转部件之间的受控间隙和潜在接触面积的宽度以增加冲击布氏耐受性,同时避免旋转部件和非旋转部件之间的过度接触,或 在极限转弯期间车辆悬架结构。

    Wheel bearing assembly
    8.
    发明授权
    Wheel bearing assembly 有权
    车轮轴承总成

    公开(公告)号:US08845203B2

    公开(公告)日:2014-09-30

    申请号:US12291144

    申请日:2008-11-06

    摘要: A bearing assembly having improved impact Brinell resistance is provided. Due to a controlled gap between a rotating component and a non-rotating component or a vehicle suspension structure, the non-rotating component or the vehicle suspension structure is permitted to share impact loads caused by a sufficient side impact to the rotating component, thus preventing excessive loads from being transmitted to rolling elements, and providing greater resistance against Brinell impact damage that would generate a noise and/or vibration condition in the bearing assembly. The width of the controlled gap and of the area of potential contact between the rotating component and the vehicle suspension structure or the non-rotating component are optimized to increase impact Brinell resistance while avoiding excessive contact between the rotating component and the non-rotating component or the vehicle suspension structure during extreme cornering maneuvers.

    摘要翻译: 提供了具有改善的耐冲击性的轴承组件。 由于旋转部件和非旋转部件或车辆悬架结构之间的受控间隙,允许非旋转部件或车辆悬架结构共享由对旋转部件的足够的侧面冲击引起的冲击载荷,从而防止 过大的负载被传递到滚动元件,并且提供更大的抵抗布氏冲击损坏的阻力,这会在轴承组件中产生噪音和/或振动状况。 优化了旋转部件与车辆悬架结构或非旋转部件之间的受控间隙和潜在接触面积的宽度以增加冲击布氏耐受性,同时避免旋转部件和非旋转部件之间的过度接触,或 在极限转弯期间车辆悬架结构。

    Metal cutting drill bit
    9.
    发明授权
    Metal cutting drill bit 有权
    金属切割钻头

    公开(公告)号:US08740515B2

    公开(公告)日:2014-06-03

    申请号:US12539831

    申请日:2009-08-12

    IPC分类号: B23B51/02

    摘要: A combination drill bit for use in both hand held drills and stationary drill presses has a shanking end, a working end and a helical flute portion between the shanking and working ends. The helical portion has a helix length (L) of L = ( D × π tan ⁢ ⁢ α ) . The drill bit has a core that is tapered from the working end to the shanking end. A web thickness length at the working end is 10% to 35% of the diameter and the thickness length at the junction of the shanking end is 70% to 90% of the diameter. The drill bit is manufactured from a high speed steel including at least 5% by weight of cobalt.

    摘要翻译: 用于手持式钻头和固定式钻床的组合钻头具有柄部末端,工作端和位于柄部和工作端之间的螺旋槽部分。 螺旋部分的螺旋长度(L)为L =(D×&pgr; tan·加法α)。 钻头具有从工作端到胫骨端逐渐变细的芯。 工作端的腹板厚度长度为直径的10%至35%,并且在胫骨端的接合处的厚度长度为直径的70%至90%。 该钻头由包括至少5重量%的钴的高速钢制成。