Motor
    11.
    发明申请
    Motor 审中-公开
    发动机

    公开(公告)号:US20160359389A1

    公开(公告)日:2016-12-08

    申请号:US15174165

    申请日:2016-06-06

    Inventor: Yong Joo Kim

    Abstract: The present invention relates to a motor including a motor housing, a stator installed in the motor housing and including a stator core including a plurality of unit stator cores having teeth protruding from a head unit, an insulator, and a coil, a rotor rotatably installed at a center of the stator and including a through hole formed at a center thereof and a magnet module, and a bracket disposed at an upper portion of the motor housing and including a bearing supporting a rotating shaft and a bearing seating unit, wherein the bearing seating unit includes a lateral supporting part supporting a side surface of the bearing and a lower supporting part perpendicularly protruding from the lateral supporting part so that the bearing is seated, and noise reducing groove units are provided on a surface of the lower supporting part.

    Abstract translation: 电动机技术领域本发明涉及一种电动机,其包括电动机壳体,安装在电动机壳体中的定子,其具有定子铁芯,该定子铁心包括具有从头部单元突出的齿的多个单位定子铁芯,绝缘体和线圈, 在定子的中心并且包括形成在其中心处的通孔和磁体模块,以及设置在电动机壳体的上部的支架,并且包括支撑旋转轴的轴承和轴承座单元,其中轴承 座椅单元包括支撑轴承的侧表面的侧支撑部分和从侧支撑部垂直伸出的下支撑部分,使得轴承就座,并且在下支撑部分的表面上设置减噪槽单元。

    NEEDLE ROLLER BEARING WITH DOUBLE ROW OF RETAINERS
    12.
    发明申请
    NEEDLE ROLLER BEARING WITH DOUBLE ROW OF RETAINERS 审中-公开
    带滚针轴承的双列保持架

    公开(公告)号:US20160273580A1

    公开(公告)日:2016-09-22

    申请号:US15034620

    申请日:2014-11-14

    Inventor: Syuichi KAJIKAWA

    Abstract: A retainer-equipped double-row needle-roller bearing includes a pair of annular end flange portions; a center annular center flange portion; and two rows of pillars connecting the portions to each other to provide pockets between mutually adjacent pairs of pillars in a circumferential direction for holding rollers in two rows. The center flange portion has an outer diameter (φD2), and the end flange portions have an outer diameter (φD1), in a relationship expressed as φD2

    Abstract translation: 具有保持器的双列滚针轴承包括一对环形端部凸缘部分; 中心环形中心凸缘部分; 以及将这些部分彼此连接的两排支柱,以在圆周方向上相互相邻的支柱对之间提供凹穴,用于将辊保持为两排。 中心凸缘部分具有外径(φD2),并且端部凸缘部分具有外径(φD1),以表示为φD2<φD1的关系。 当保持器径向移动一定量的与辊相关联的间隙时,保持器通过壳体的内径表面在保持器的两端处在端部凸缘部分的外径表面上被引导。 这样可以稳定旋转过程中保持器的动作,减少过早磨损和异常噪音。

    Warning device for monitoring a health status of a bearing having a close range wireless interface
    14.
    发明授权
    Warning device for monitoring a health status of a bearing having a close range wireless interface 有权
    用于监测具有近距离无线接口的轴承的健康状态的警告装置

    公开(公告)号:US09284987B2

    公开(公告)日:2016-03-15

    申请号:US14041642

    申请日:2013-09-30

    Inventor: Jon D Murphy

    CPC classification number: F16C41/008 F16C19/525 F16C19/527 F16C2300/02

    Abstract: A warning device having a close range wireless interface is provided. The warning device includes a body portion, top portion, a base portion, a microcontroller for controlling the device, a battery, at least one sensor for sensing at least one of a velocity, an enveloped acceleration and a temperature reading of the bearing, and at least one illuminating device for displaying the health status of the bearing. The close range wireless interface includes an RFID tag having an integrated circuit, and a radio, an antenna for receiving and transmitting modulated and demodulated signals, and a digital bus connecting the microcontroller to the RFID tag. The microcontroller stores at least one of the sensed velocity, enveloped acceleration and the temperature values into a memory disposed within the RFID tag. The memory is a dual access memory that enables data transfer via the RFID radio or via the digital bus.

    Abstract translation: 提供具有近距离无线接口的警告装置。 警告装置包括主体部分,顶部部分,基部部分,用于控制装置的微控制器,电池,用于感测轴承的速度,包围加速度和温度读数中的至少一个的至少一个传感器,以及 至少一个用于显示轴承的健康状态的照明装置。 近距离无线接口包括具有集成电路的RFID标签,以及用于接收和发送调制和解调信号的无线电,天线以及将微控制器连接到RFID标签的数字总线。 微控制器将感测的速度,包络加速度和温度值中的至少一个存储在布置在RFID标签内的存储器中。 存储器是双存取存储器,可以通过RFID无线电或通过数字总线进行数据传输。

    Method for monitoring a health status of a bearing with a warning device having a close range wireless interface
    16.
    发明授权
    Method for monitoring a health status of a bearing with a warning device having a close range wireless interface 有权
    用于具有近距离无线接口的警告装置来监测轴承的健康状况的方法

    公开(公告)号:US09222507B2

    公开(公告)日:2015-12-29

    申请号:US14041964

    申请日:2013-09-30

    Inventor: Jon D Murphy

    Abstract: A method of reading sensor values from or writing programming alarm and monitoring algorithm parameters into a warning device for monitoring a bearing having a close range wireless interface is disclosed. The method of reading or writing includes providing an RFID tag having an integrated circuit with memory, a radio for modulating and demodulating a radio-frequency signal, an antenna for receiving and transmitting the radio-frequency signal, and a digital bus mounted to a PCB, the digital bus connecting a microcontroller to the RFID tag.The steps of downloading the parameters into memory, accessing the parameters with the microcontroller and adapting the parameters according to the stored parameters are carried out during a write operation. The steps of uploading the stored sensor value from memory to the radio, and transmitting the sensor value with the radio via the antenna are carried out during the reading operation.

    Abstract translation: 公开了一种将编程报警和监视算法参数中的传感器值读取或写入用于监视具有近距离无线接口的轴承的报警装置的方法。 读取或写入的方法包括提供具有存储器的集成电路的RFID标签,用于调制和解调射频信号的无线电装置,用于接收和发送射频信号的天线以及安装到PCB的数字总线 将微控制器连接到RFID标签的数字总线。 在写入操作期间执行将参数下载到存储器中,使用微控制器访问参数并根据存储的参数来适配参数的步骤。 在读取操作期间执行将存储的传感器值从存储器上传到无线电的步骤,以及通过天线通过无线电发送传感器值。

    Bearing unit for a turbocharger
    17.
    发明授权
    Bearing unit for a turbocharger 有权
    用于涡轮增压器的轴承单元

    公开(公告)号:US09212698B2

    公开(公告)日:2015-12-15

    申请号:US14391280

    申请日:2013-03-06

    Inventor: Heiko Schmidt

    Abstract: A bearing unit (1) for a turbocharger is provided having a bearing housing (5) extending in an axial direction and having a through-hole, and a rolling-contact bearing (3) arranged coaxially within the through-hole and having a bearing inner ring (7), a bearing outer ring (13) divided axially into first and second part rings (9, 11), and a number of rolling-contact elements (15). The bearing outer ring (13) is mounted in a vibration-damping oil film (23), and the two part rings (9, 11) are spaced axially apart from each other by a pretensioning spring (19). The first part ring (9) has a first groove (43) with a first securing ring (39) arranged therein, and the first securing ring (39) is supported axially from the outside against the bearing housing (5).

    Abstract translation: 提供一种用于涡轮增压器的轴承单元(1),其具有沿轴向延伸并具有通孔的轴承壳体(5)和同轴地布置在通孔内的滚动接触轴承(3),并具有轴承 内圈(7),轴向分为第一和第二环(9,11)的轴承外圈(13)和多个滚动接触元件(15)。 轴承外圈(13)安装在减震油膜(23)中,两部分环(9,11)通过预张紧弹簧(19)彼此轴向间隔开。 第一部分环(9)具有第一凹槽(43),其中布置有第一固定环(39),并且第一固定环(39)从外部轴向地支撑抵靠轴承壳体(5)。

    BEARING DEVICE FOR WHEEL
    18.
    发明申请
    BEARING DEVICE FOR WHEEL 有权
    轴承轴承装置

    公开(公告)号:US20150321511A1

    公开(公告)日:2015-11-12

    申请号:US14396263

    申请日:2013-04-24

    Abstract: A bearing device includes a bearing having an outer race with double-row outer raceway surfaces formed on its inner periphery, a hub wheel and an inner race having double-row inner raceway surfaces formed on outer peripheries thereof opposed to the outer raceway surfaces, and double-row rolling elements interposed between the outer and inner raceway surfaces. The bearing has a constant velocity universal joint separably coupled thereto with a screw fastening structure, in which a stem section of an outer joint member of the constant velocity universal joint is fitted to an inner diameter portion of the hub wheel, and in which a plurality of convex portions extending in an axial direction are formed on the stem section, and a plurality of concave portions having an interference with respect to only circumferential side wall portions of each of the plurality of convex portions are formed on the hub wheel.

    Abstract translation: 一种轴承装置,包括:具有外圈的外圈,具有形成在其内周上的双列外滚道面的轴承;轮毂轮和内圈,其具有与外滚道面相对的外周面形成的双列内滚道面, 插入在外滚道表面和内滚道表面之间的双列滚动元件。 轴承具有可分离地连接到其上的等速万向接头,其具有螺钉紧固结构,其中等速万向接头的外接头构件的杆部分嵌合到轮毂轮的内径部分,并且其中多个 在所述杆部上形成有沿轴向延伸的凸部,并且在所述轮毂轮上形成有与所述多个凸部中的每一个的仅仅周向侧壁部分具有干涉的多个凹部。

    METHOD, COMPUTER PROGRAM PRODUCT & SYSTEM
    20.
    发明申请
    METHOD, COMPUTER PROGRAM PRODUCT & SYSTEM 审中-公开
    方法,计算机程序产品与系统

    公开(公告)号:US20150168255A1

    公开(公告)日:2015-06-18

    申请号:US14395234

    申请日:2013-03-27

    Abstract: A method for predicting the residual life of a rolling-element bearing comprising the step of: measuring the magnitude and/or the frequency of occurrence of vibrations or high frequency stress waves emitted by rolling contact of said rolling-element bearing, recording said measurement data as recorded data, and predicting the residual life of said rolling-element bearing using said recorded data and an International Organization for Standardization (ISO) 281 rolling-element bearing life model. A life modification factor is determined from in service measurements of at least one parameter indicative of lubrication cleanliness and/or film thickness rather than using said International Organization for Standardization (ISO) 281 rolling-element bearing life model's assumed or predicted lubrication cleanliness values.

    Abstract translation: 一种用于预测滚动体轴承的剩余寿命的方法,包括以下步骤:测量所述滚动元件轴承的滚动接触所发出的振动或高频应力波的发生的频率和/或频率,记录所述测量数据 作为记录数据,并使用所述记录数据和国际标准化组织(ISO)281滚动体轴承寿命模型预测所述滚动体轴承的剩余寿命。 寿命修正因子是根据指示润滑清洁度和/或膜厚度的至少一个参数的使用测量而不是使用所述国际标准化组织(ISO)281滚动体轴承寿命模型的假定或预测的润滑清洁度值来确定的。

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