Thrust roller bearing and method for manufacturing thrust race thereof
    3.
    发明授权
    Thrust roller bearing and method for manufacturing thrust race thereof 有权
    推力滚子轴承及其推力轮的制造方法

    公开(公告)号:US09261135B2

    公开(公告)日:2016-02-16

    申请号:US14184871

    申请日:2014-02-20

    申请人: NSK LTD.

    摘要: A thrust race of a thrust roller bearing has a race portion and a cylindrical portion extending from the race portion in an axial direction. At a plurality of locations along a circumferential direction on the cylindrical portion, cutout portions are formed such that each of the cutout portions is recessed in the axial direction from a distal edge of the cylindrical portion toward the race portion. A protrusion is provided at a portion closer to the race portion from a bottom edge of each of the cutout portions such that the protrusion protrudes in a radial direction from the cylindrical portion toward a side away from the race portion. The protrusion serves as a race-retaining locking portion to prevent a race from moving out from a mating member on which the race is mounted.

    摘要翻译: 推力滚子轴承的推力座圈具有一个座圈部分和一个从座圈部分沿轴向延伸的圆柱形部分。 在圆筒部的圆周方向的多个位置上,形成有切口部,从而从圆筒部的远端朝向座部的方向从轴向凹入。 在每个切口部分的底边缘处的靠近滚道部分的部分处设置突起,使得突出部沿径向从圆柱部分向远离滚道部分的一侧突出。 突起用作挡圈保持锁定部分,以防止赛跑从安装有赛车的配合构件移出。

    Active preload control for rolling element bearings
    4.
    发明授权
    Active preload control for rolling element bearings 有权
    滚动轴承的主动预载控制

    公开(公告)号:US08469597B2

    公开(公告)日:2013-06-25

    申请号:US12104430

    申请日:2008-04-16

    IPC分类号: F16C23/00 F16C19/50 F16C32/00

    摘要: A method and apparatus for controlling the preload of duplex rolling element bearings systems under various temperatures is described. A spacer or a plurality of spacers may be located adjacent to the rings of the duplex rolling element bearings. The spacer or spacers may be heated or cooled to increase or decrease the axial dimension of the spacer or spacers. Changing the axial dimension of the spacers changes the preload of the duplex rolling element bearing system. The preload of the system may be estimated by receiving an input from a sensor or sensors located on the duplex rolling element bearings system. The sensor may be a temperature sensor or a force transducer.

    摘要翻译: 描述了用于在各种温度下控制双轴滚动体轴承系统的预载荷的方法和装置。 间隔件或多个间隔件可以邻近双轴滚动体轴承的环定位。 间隔件或间隔件可以被加热或冷却以增加或减小间隔件或间隔件的轴向尺寸。 改变间隔件的轴向尺寸会改变双轴滚动体轴承系统的预载荷。 可以通过接收来自位于双轴滚动体轴承系统上的传感器或传感器的输入来估计系统的预载荷。 传感器可以是温度传感器或力传感器。

    Threaded closure
    5.
    发明授权
    Threaded closure 失效
    螺纹封闭

    公开(公告)号:US08353420B1

    公开(公告)日:2013-01-15

    申请号:US12721664

    申请日:2010-03-11

    申请人: James D. Carlson

    发明人: James D. Carlson

    IPC分类号: B65D41/04 F16C23/00

    CPC分类号: F16L55/1152

    摘要: A horizontal hinged closure with a large diameter track ring attached directly to the rear of a female threaded head. The threaded female head is designed to removably attach to a male threaded structure. A bearing ring with cam followers that engage the track ring to allow the threaded head to be rotated relative to the male threaded structure to attach and remove the threaded head there from. The bearing ring is attached to a hinge arm that allows the removed threaded head to be moved away from the male threaded structure and then rotated about a vertical axis. Direct attachment of the large diameter track ring to the rear of the threaded head moves the center of gravity forward, resulting in the threaded head remaining essentially vertical when it is removed from the male threaded structure and thereby making it easier to reattach to the male threaded structure.

    摘要翻译: 具有大直径轨道环的水平铰链封闭件直接连接到内螺纹头部的后部。 螺纹母头被设计成可移除地附接到阳螺纹结构。 具有凸轮从动件的轴承环,其接合轨道环,以允许螺纹头相对于阳螺纹结构旋转,从而附接和移除螺纹头部。 轴承环连接到铰链臂,其允许移除的螺纹头远离阳螺纹结构,然后围绕垂直轴线旋转。 将大直径轨道环直接连接到螺纹头部的后部将重心向前移动,导致当螺纹头从阳螺纹结构移除时螺纹头保持基本垂直,从而使其更容易重新连接到阳螺纹 结构体。

    Bearing Preload Adjuster
    6.
    发明申请
    Bearing Preload Adjuster 有权
    轴承预压调节器

    公开(公告)号:US20120295753A1

    公开(公告)日:2012-11-22

    申请号:US13111305

    申请日:2011-05-19

    申请人: Ryong-Uk Kwon

    发明人: Ryong-Uk Kwon

    IPC分类号: F16H48/08 F16C23/06 F16C23/00

    摘要: A bearing preload adjuster assembly can include a first annular member defining a first outer wall having a threaded region and a first inner wall having a plurality of first ramped surfaces formed thereon. The first outer wall can threadably engage a corresponding threaded region of an axle assembly. A second annular member can define a second outer wall having a plurality of second ramped surfaces formed thereon and can be received in the first annular member such that the second outer wall faces the first inner wall. A biasing member can bias the second annular member in a first axial direction such that the plurality of second ramped surfaces are in selective meshed engagement with the plurality of first ramped surfaces. A retaining member can be coupled to the first inner wall and can retain the biasing member and second annular member within the first annular member.

    摘要翻译: 轴承预载调节器组件可以包括限定具有螺纹区域的第一外壁的第一环形构件和其上形成有多个第一斜面的第一内壁。 第一外壁可以与轴组件的相应的螺纹区域螺纹接合。 第二环形构件可以限定具有形成在其上的多个第二斜面的第二外壁,并且可以容纳在第一环形构件中,使得第二外壁面向第一内壁。 偏置构件可以在第一轴向方向上偏置第二环形构件,使得多个第二斜面与多个第一斜面相选择地啮合。 保持构件可以联接到第一内壁并且可以将偏置构件和第二环形构件保持在第一环形构件内。

    Method for assembling precision miniature bearings for minisystems and microsystems
    7.
    发明授权
    Method for assembling precision miniature bearings for minisystems and microsystems 有权
    用于小型系统和微系统的精密微型轴承的组装方法

    公开(公告)号:US07698818B2

    公开(公告)日:2010-04-20

    申请号:US10466792

    申请日:2002-01-21

    摘要: The aim of the invention is to obtain a cost-effective solution for providing a microsystem with bearings, which have sufficiently high precision and long-term stress resistance. The invention proposes a method for manufacturing, adapting or adjusting a bearing portion in a fluidal microcomponent (M) comprising a stator (30) and a rotor (40,2). Said rotor is rotatably supported on the at least one bearing portion (L10,L11) relative to said stator. Said rotor (40,2) is rotatably supported by a sleeve (10, 11) inserted into said stator (30), for forming said bearing portion, the at least one sleeve being inserted in said stator as a bearing sleeve and comprising an inner surface and an outer surface (10i, 10a; 11i, 11a). Before being inserted in said stator, said bearing sleeve (10, 11) is a separate bearing component comprising an inner surface (10i, 11i) as an inner bearing surface, which is mechanically micro-finished before being inserted into said stator (30). The outer surface (10a, 11a) of said bearing component (10, 11) is mechanically permanently connected with said stator (30).

    摘要翻译: 本发明的目的是获得具有足够高精度和长期耐应力的具有轴承的微系统的经济有效的解决方案。 本发明提出了一种用于制造,调整或调节包括定子(30)和转子(40,2)的流体微组件(M)中的轴承部分的方法。 所述转子相对于所述定子可旋转地支撑在所述至少一个轴承部分(L10,L11)上。 所述转子(40,2)由插入所述定子(30)中的套筒(10,11)可旋转地支撑,用于形成所述轴承部分,所述至少一个套筒作为轴承套筒插入所述定子中, 表面和外表面(10i,10a; 11i,11a)。 在插入所述定子之前,所述轴承套(10,11)是分离的轴承部件,其包括作为内轴承表面的内表面(10i,11i),其在插入所述定子(30)之前机械地微精加工, 。 所述轴承部件(10,11)的外表面(10a,11a)与所述定子(30)机械地永久连接。

    Bearing assembly with damping elements
    9.
    发明申请
    Bearing assembly with damping elements 审中-公开
    带阻尼元件的轴承总成

    公开(公告)号:US20070217722A1

    公开(公告)日:2007-09-20

    申请号:US11713411

    申请日:2007-03-02

    IPC分类号: F16C23/00

    摘要: A bearing assembly includes a bearing housing which can be fixed directly to a foundation, guide elements which support a rotating shaft, and damping elements which support the guide elements against the housing. The damping elements are preferably located outside the housing, where they are supported by support elements passing through the housing and retained by covers attached to the housing.

    摘要翻译: 轴承组件包括可以直接固定到基座的轴承壳体,支撑旋转轴的引导元件以及将引导元件支承在壳体上的阻尼元件。 阻尼元件优选地位于壳体的外部,在那里它们被穿过壳体的支撑元件支撑并由附接到壳体的盖保持。

    Endplay adjustment system and method
    10.
    发明授权
    Endplay adjustment system and method 有权
    终端调整系统及方法

    公开(公告)号:US07116025B2

    公开(公告)日:2006-10-03

    申请号:US10742967

    申请日:2003-12-22

    IPC分类号: H02K5/16 H02K7/08 F16C23/00

    摘要: An endplay adjustment system and method is shown having a slider body that has a thrust surface that lies in a plane that is generally perpendicular to an axis of an armature and that can be driven toward the armature by a plunger body. After the plunger body is driven into a plunger-receiving area of the housing, an angled surface of the plunger engages a mating surface of a slider body which forces the thrust surface into an end of an armature of an electric motor. The plunger body may then be secured, adhered to or welded to the housing and/or the slider body to lock the slider body and plunger into place, thereby reducing or eliminating endplay associated with the armature shaft.

    摘要翻译: 端面调节系统和方法被示出具有滑动体,该滑块体具有位于大致垂直于电枢的轴线的平面中的推力表面,并且能够通过柱塞体朝向电枢驱动。 在柱塞体被驱动到壳体的柱塞接收区域中之后,柱塞的倾斜表面接合滑块体的配合表面,其将推力表面推入电动机的电枢的端部。 然后可以将柱塞体固定,粘附或焊接到壳体和/或滑块体上,以将滑块体和柱塞锁定就位,从而减少或消除与电枢轴相关联的终点。