Preload measuring device for double row rolling bearing unit
    1.
    发明授权
    Preload measuring device for double row rolling bearing unit 有权
    双列滚动轴承单元预载测量装置

    公开(公告)号:US08864382B2

    公开(公告)日:2014-10-21

    申请号:US12282340

    申请日:2007-03-09

    摘要: A preload measuring device for a double row rolling bearing unit includes an outer bearing ring member having double rows of outer ring raceways on an inner circumferential surface, an inner bearing ring member having double rows of inner ring raceways on an outer circumferential surface, rolling elements rollably arranged between the outer ring raceways and the inner ring raceways in each of the rows such that contact angles given to the respective rows are opposite to one another, axial displacement measuring means for obtaining an axial relative displacement between the outer bearing ring member and the inner bearing ring member, inclination angle measuring means for obtaining an inclination angle between center axes of the outer bearing ring member and the inner bearing ring member, and preload calculating means for obtaining a preload applied to the rolling elements based on the inclination angle and the axial relative displacement.

    摘要翻译: 一种用于双列滚动轴承单元的预载测量装置包括:在内周面上具有双排外圈滚道的外轴承圈构件,在外周面上具有双列内圈滚道的内轴承环构件,滚动体 可滚动地布置在每个排中的外圈滚道和内圈滚道之间,使得给予相应行的接触角彼此相反;轴向位移测量装置,用于获得外轴承环构件和 内轴承环构件,用于获得外轴承环构件的中心轴线与内轴承环构件之间的倾斜角度的倾斜角度测量装置,以及用于基于倾斜角度获得施加到滚动元件的预载荷的预压计算装置, 轴向相对位移。

    PRELOAD MEASURING DEVICE FOR DOUBLE ROW ROLLING BEARING UNIT
    2.
    发明申请
    PRELOAD MEASURING DEVICE FOR DOUBLE ROW ROLLING BEARING UNIT 有权
    用于双列滚动轴承单元的前端测量装置

    公开(公告)号:US20090052825A1

    公开(公告)日:2009-02-26

    申请号:US12282340

    申请日:2007-03-09

    IPC分类号: G01L5/00

    摘要: A preload measuring device for a double row rolling bearing unit includes an outer bearing ring member having double rows of outer ring raceways on an inner circumferential surface, an inner bearing ring member having double rows of inner ring raceways on an outer circumferential surface, rolling elements rollably arranged between the outer ring raceways and the inner ring raceways in each of the rows such that contact angles given to the respective rows are opposite to one another, axial displacement measuring means for obtaining an axial relative displacement between the outer bearing ring member and the inner bearing ring member, inclination angle measuring means for obtaining an inclination angle between center axes of the outer bearing ring member and the inner bearing ring member, and preload calculating means for obtaining a preload applied to the rolling elements based on the inclination angle and the axial relative displacement.

    摘要翻译: 一种用于双列滚动轴承单元的预载测量装置包括:在内周面上具有双排外圈滚道的外轴承圈构件,在外周面上具有双列内圈滚道的内轴承环构件,滚动体 可滚动地布置在每个排中的外圈滚道和内圈滚道之间,使得给予相应行的接触角彼此相反;轴向位移测量装置,用于获得外轴承环构件和 内轴承环构件,用于获得外轴承环构件的中心轴线与内轴承环构件之间的倾斜角度的倾斜角度测量装置,以及用于基于倾斜角度获得施加到滚动元件的预载荷的预压计算装置, 轴向相对位移。

    Sensor-equipped rolling bearing, and rotation state detecting device
    3.
    发明申请
    Sensor-equipped rolling bearing, and rotation state detecting device 有权
    带传感器的滚动轴承和旋转状态检测装置

    公开(公告)号:US20050031239A1

    公开(公告)日:2005-02-10

    申请号:US10496586

    申请日:2002-11-18

    摘要: A rolling bearing with sensor has an inner ring, an outer ring, rolling elements rollably disposed between the inner ring and the outer ring, a sensor provided on one of the inner ring and the outer ring and a detection member provided on the other of the inner ring and the outer ring radially opposed to the sensor which is adapted to be sensed by the sensor. A first retaining member is fixed to the outer ring end surface of the outer ring and retains one of the sensor and the detection member. A second retaining member is fixed to the inner ring end surface of the inner ring and retains the other of the sensor and the detection member. At least one of the inner end surface and the outer end surface is arranged so as to be pressed axially without the sensor or the detection member.

    摘要翻译: 具有传感器的滚动轴承具有内圈,外圈,可滚动地设置在内圈和外圈之间的滚动元件,设置在内圈和外圈中的一个上的传感器和设置在内环和外圈之间的另一个上的检测构件 内环和径向相对于传感器的外环,其适于由传感器感测。 第一保持构件固定在外圈的外圈端面上并保持传感器和检测构件中的一个。 第二保持构件固定在内圈的内环端面上并保持传感器和检测构件中的另一个。 内端面和外端面中的至少一个被布置成在没有传感器或检测构件的情况下被轴向按压。

    Direct reduction process for producing metallic iron
    5.
    发明授权
    Direct reduction process for producing metallic iron 失效
    用于生产金属铁的直接还原工艺

    公开(公告)号:US4348226A

    公开(公告)日:1982-09-07

    申请号:US186131

    申请日:1980-09-11

    IPC分类号: C21B13/00 C21B13/02

    摘要: A process for the direct reduction of iron oxide by blowing into a reduction furnace a reducing gas which is prepared by reforming a mixture of a reduction furnace exhaust gas and a gas mainly composed of methane, which comprises the steps of dividing the gas mainly composed of methane into two branch streams, mixing the first branch stream gas with a part of the reduction furnace exhaust gas and supplying the resulting mixture to the externally heated reformer furnace, to produce a high-temperature reformed gas; mixing the second branch stream gas with said high-temperature reformed gas and during the course to the reduction furnace, subjecting the mixture to endothermic reforming reactions in an after-reactor without external heating, utilizing the sensible heat of the high-temperature mixed gas, controlling the self-reforming reactions so as to lower the temperature and simultaneously adjust the composition of the high-temperature mixed gas, and blowing the reducing gas obtained into the reduction furnace. Effective use of the sensible heat can be achieved.

    摘要翻译: 通过将还原炉废气和主要由甲烷构成的气体的混合物进行重整制备的还原气体,通过向还原炉吹入还原气体来直接还原氧化铁的方法,该方法包括以下步骤:将主要由 将甲烷分成两个分支流,将第一分支气体气体与还原炉废气的一部分混合,并将所得混合物供给到外部加热的重整炉中,以产生高温重整气体; 将第二分支气体气体与所述高温重整气体混合,并且在还原炉的过程中,利用高温混合气体的显热,在未经外部加热的混合物中进行吸热重整反应, 控制自重整反应以降低温度并同时调节高温混合气体的组成,并且将获得的还原气体吹入还原炉。 可以有效地利用显热。

    Semiconductor memory device and method of testing the same
    8.
    发明授权
    Semiconductor memory device and method of testing the same 有权
    半导体存储器件及其测试方法

    公开(公告)号:US07443748B2

    公开(公告)日:2008-10-28

    申请号:US11616452

    申请日:2006-12-27

    申请人: Mamoru Aoki

    发明人: Mamoru Aoki

    IPC分类号: G11C7/00

    摘要: Disclosed is a semiconductor memory device includes two equalizing elements, each connected between a pair of bit lines and being separately subjected to on/off control by respective control signals. When performing a test, one of the control signals is kept HIGH and the other of the control signal is kept LOW during a precharge period, and activation/deactivation of the two equalizing elements is separately controlled. A failure such as a defect in one of the two equalizing elements subjected to the on/off control by the control signal can be thereby detected.

    摘要翻译: 公开了一种半导体存储器件,其包括两个均衡元件,每个均衡元件连接在一对位线之间,并通过相应的控制信号分别进行开/关控制。 当进行测试时,控制信号之一保持为高,并且在预充电期间控制信号中的另一个保持为低电平,并且分别控制两个均衡元件的激活/去激活。 因此,能够检测出受到控制信号的接通/断开控制的两个均衡元件之一的缺陷的故障。

    Bearing device with sensor and rolling bearing with sensor
    9.
    发明申请
    Bearing device with sensor and rolling bearing with sensor 有权
    带传感器的轴承装置和带传感器的滚动轴承

    公开(公告)号:US20060039639A1

    公开(公告)日:2006-02-23

    申请号:US10532985

    申请日:2003-10-24

    IPC分类号: F16C41/04

    摘要: The present invention relates to a bearing apparatus with a sensor and a rolling bearing with a sensor used to movers such as automobiles or railway carriers, facility machines of equipment, or machine tools. One of the embodiments comprises a sensor detecting conditions of the rolling bearing, a ring-shaped sensor cover housing the sensor therein and secured to a stationary-side bearing ring, and a ring shaped presser member secured to a bearing housing provided outside in a radius direction of the sensor cover, or secured to a shaft, and an opening portion is provided at a decided portion of the sensor cover, and projections standing toward a side of the presser member are furnished in the circumference of the opening portion, the presser member is defined with cutouts for inserting the projections, and the cutouts are arranged with the projections.

    摘要翻译: 本发明涉及具有传感器的轴承装置和具有用于诸如汽车或铁路载体的移动器的传感器,设备的设备机器或机床的滚动轴承。 其中一个实施例包括传感器检测滚动轴承的状况,将传感器固定在其中并固定到固定侧轴承环的环形传感器盖,以及固定到设置在半径外侧的轴承座的环形压紧构件 传感器盖的方向或固定到轴上,并且在传感器盖的确定部分处设置有开口部,并且在开口部的周围设置有朝向压紧构件的侧面的突起,压紧构件 被限定有用于插入突起的切口,并且切口与突起一起布置。