STACKED THRUST TAPERED DISSIMILAR SERIES ROLLER BEARING

    公开(公告)号:WO2021126314A1

    公开(公告)日:2021-06-24

    申请号:PCT/US2020/043014

    申请日:2020-07-22

    Abstract: A thrust bearing includes a first axial end washer defining thereon a first race, a second axial end washer defining thereon a second race, a one-piece, radially -inner washer having a first axial end engaged with the first axial end washer and having a second axial end defining thereon a third race, and a one-piece, radially-outer washer having a first axial end defining thereon a fourth race and having a second axial end engaged with the second axial end washer. A first set of tapered rolling elements is supported between the first race and the fourth race and a second set of tapered rolling elements is supported between the second race and the third race. The first and second sets of tapered rolling elements are both axially and radially offset from one another.

    NON-ELLIPTICAL CONTACT PROFILE FOR ROLLER BEARING

    公开(公告)号:WO2018200324A1

    公开(公告)日:2018-11-01

    申请号:PCT/US2018/028521

    申请日:2018-04-20

    Abstract: A roller bearing includes an inner race ring, an outer race ring, and a roller arranged between and in contact with the inner and outer rings. The bearing has a flange (31,131) on the inner race ring at one axial end, and a flange (21,121) on the outer race ring at an opposite axial end. One of the flanges, and/or an end of the roller, includes at least one principal segment (53,153) intermediate two additional segments (52,152;54,154). The principle segment is tangentially blended with the two additional segments, and the principle segment has a first curvature that is different from the respective curvatures of the two additional segments. A non-elliptical contact footprint can be obtained by composite profiles at the contact location between the roller end and the mating flange face.

    BEARING SEAL
    135.
    发明申请
    BEARING SEAL 审中-公开
    轴承密封

    公开(公告)号:WO2016149041A1

    公开(公告)日:2016-09-22

    申请号:PCT/US2016/021818

    申请日:2016-03-10

    Abstract: A seal for use with a bearing assembly defining a bearing axis. The seal includes a seal case (14') having a bend lip section (18) configured to be positioned into a groove (22) in a component of the bearing assembly, a first section (30) extending from the bend lip section, a second section (34) offset axially from the first section, and a transition section (90) extending between the first section and the second section to provide the offset between the first and second sections. The transition section defines a neutral axis forming an angle a l with a line L parallel to the bearing axis, and the angle a l is less than or equal to 20°. A seal lip (42) is coupled to the second section and is configured for sealing engagement with a component of the bearing assembly.

    Abstract translation: 用于与定义轴承轴线的轴承组件一起使用的密封件。 密封件包括密封壳体(14'),其具有构造成定位在轴承组件的部件中的凹槽(22)中的弯曲唇部(18),从弯曲唇部延伸的第一部分(30) 第二部分(34)从第一部分轴向偏移,以及在第一部分和第二部分之间延伸以在第一和第二部分之间提供偏移的过渡部分(90)。 过渡部分定义中性轴线,其中平行于轴承轴线L形成角度,并且角度α小于或等于20°。 密封唇缘(42)联接到第二部分并且构造成用于与轴承组件的部件密封接合。

    FIXTURE FOR INSTALLING A SEAL WEAR RING
    136.
    发明申请
    FIXTURE FOR INSTALLING A SEAL WEAR RING 审中-公开
    安装密封圈的装置

    公开(公告)号:WO2016145623A1

    公开(公告)日:2016-09-22

    申请号:PCT/CN2015/074439

    申请日:2015-03-18

    Inventor: FANG, Min

    CPC classification number: B25B27/0028

    Abstract: A fixture (10) for installing a seal wear ring (14) onto a bearing component. The fixture (10) includes a base ring (30), a press ring (34) that is movably coupled to the base ring (30), and a heating element (38) to heat the seal wear ring (14) during installation. The seal wear ring (14) is moved by the press ring (34) during installation.

    Abstract translation: 一种用于将密封耐磨环(14)安装到轴承部件上的夹具(10)。 固定装置(10)包括基环(30),可移动地联接到基环(30)的压环(34)和加热元件(38),以在安装期间加热密封耐磨环(14)。 安装过程中,密封圈(14)由压环(34)移动。

    PROGRAMMABLE SENSOR
    137.
    发明申请
    PROGRAMMABLE SENSOR 审中-公开
    可编程传感器

    公开(公告)号:WO2016109392A1

    公开(公告)日:2016-07-07

    申请号:PCT/US2015/067602

    申请日:2015-12-28

    Inventor: SANTOS, John

    CPC classification number: G01D5/2448 G01D5/24452 G01D5/2449 G01D18/008

    Abstract: A sensor for an encoder. The sensor includes a sensing circuit, an active setting module, an inactive setting module, and a sensor interface. The sensing circuit module is configured to generate an output signal related to a sensed characteristic. The active setting module includes a first pole width setting. The first pole width setting is associated with a first pole width for the encoder. The first pole width setting is accessible by the sensing circuit module. The inactive setting module includes second pole width setting. The second pole width setting is associated with a second pole width for the encoder. The second pole width setting is not accessible by the sensing circuit module. The sensor interface is configured for retrieving the second pole width setting from the inactive setting module and writing the second pole width setting to the active setting module.

    Abstract translation: 用于编码器的传感器。 传感器包括感测电路,主动设置模块,非活动设置模块和传感器接口。 感测电路模块被配置为产生与感测特性相关的输出信号。 主动设置模块包括第一极宽设置。 第一极宽度设置与编码器的第一极宽度相关联。 第一极宽度设置可由感应电路模块访问。 无效设置模块包括第二极宽度设置。 第二极宽度设置与编码器的第二极宽度相关联。 感测电路模块不能访问第二极宽度设置。 传感器接口被配置为从非活动设置模块检索第二极宽度设置,并将第二极宽度设置写入有效设置模块。

    STEEL ARTICLE HAVING IMPROVED CONTACT FATIGUE RESISTANCE AND A METHOD OF MAKING

    公开(公告)号:WO2014028053A3

    公开(公告)日:2014-02-20

    申请号:PCT/US2013/031903

    申请日:2013-03-15

    Abstract: A steel article with resistance to contact fatigue having a martensitic stainless steel body with a hardened surface layer and a core. The hardened surface layer is tempered martensite and M 7 C 3 carbides, has at least 1.6 wt.% carbon, and has a depth equal to or greater than the depth where the steel article experiences the maximum shear stress when placed in service. Also, a method of manufacturing such as a steel article having resistance to contact fatigue comprising: providing a martensitic stainless steel article having a prior austenite grain size of ASTM #6 or smaller; carburizing the surface of the steel article; solution treating the steel article; tempering the steel article for a first time; hardening the steel article; cooling the steel article at a temperature below 0°F; and tempering the steel article for a second time.

    ROTATIONAL ENCODER WITH ADDITIONAL INDEPENDENT HALL EFFEKT SENSOR
    139.
    发明申请
    ROTATIONAL ENCODER WITH ADDITIONAL INDEPENDENT HALL EFFEKT SENSOR 审中-公开
    具有附加独立霍尔EFFEKT传感器的旋转编码器

    公开(公告)号:WO2013063205A1

    公开(公告)日:2013-05-02

    申请号:PCT/US2012/061815

    申请日:2012-10-25

    CPC classification number: G01B7/003 G01D5/145 G01D5/24428 G01D5/24461 G01P3/44

    Abstract: A sensor system for detecting at least one of a speed and a position of a rotatable member. The sensor system includes a high-resolution sensor circuit including a plurality of Hall effect sensors and at least one independent Hall effect sensor, wherein the independent Hall effect sensor includes at least one of a power supply line, a ground line, and an output line, none of which are connected to the high-resolution sensor circuit.

    Abstract translation: 一种用于检测可旋转构件的速度和位置中的至少一个的传感器系统。 传感器系统包括高分辨率传感器电路,其包括多个霍尔效应传感器和至少一个独立的霍尔效应传感器,其中独立霍尔效应传感器包括电源线,接地线和输出线中的至少一个 ,其中没有一个连接到高分辨率传感器电路。

    ROLLER SEPARATOR FOR SPHERICAL ROLLER BEARINGS
    140.
    发明申请
    ROLLER SEPARATOR FOR SPHERICAL ROLLER BEARINGS 审中-公开
    球轴承滚子分离器

    公开(公告)号:WO2013062904A1

    公开(公告)日:2013-05-02

    申请号:PCT/US2012/061308

    申请日:2012-10-22

    Inventor: JOKI, Mark, A.

    Abstract: A spherical roller bearing (56, 72) includes an outer ring (20), an inner ring (24), and a plurality of rollers (14) positioned between the outer and inner rings and arranged in a row. The bearing also includes a first separator (10) positioned between adjacent first and second rollers in the row. The first separator includes a first plurality of contact pads (44) that engage the first roller, and a second plurality of contact pads that engage the second roller for maintaining separation and spacing of the first and second rollers. The bearing further includes a second separator (10) positioned between adjacent third and fourth rollers in the row. The second separator includes a first plurality of contact pads (44) that engage the third roller, and a second plurality of con- tact pads (44) that engage the fourth roller for maintaining separa- tion and spacing of the third and fourth rollers. The separators (10) are movable independently of each other.

    Abstract translation: 一个调心滚子轴承(56,72)包括外圈(20),一个内圈(24)和多个辊子(14),它们定位在外圈和内圈之间并排成一列。 轴承还包括位于行中的相邻的第一和第二辊之间的第一分离器(10)。 第一分离器包括接合第一辊的第一多个接触垫(44)和接合第二辊的第二多个接触垫,用于保持第一和第二辊的分离和间隔。 所述轴承还包括位于所述行中相邻的第三和第四辊之间的第二分离器(10)。 第二分离器包括接合第三辊的第一多个接触垫(44)和与第四辊接合的第二多个接触垫(44),用于维持第三和第四辊的分离和间隔。 分离器(10)可以彼此独立地移动。

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