CHAIN GUIDE AND CHAIN DRIVE DEVICE
    51.
    发明公开
    CHAIN GUIDE AND CHAIN DRIVE DEVICE 审中-公开
    链条导向和链条驱动装置

    公开(公告)号:EP2827021A1

    公开(公告)日:2015-01-21

    申请号:EP13760726.3

    申请日:2013-02-25

    申请人: NTN Corporation

    摘要: A chain guide includes a guide base (21) disposed to face one side of a timing chain (5) for transmitting torque, and having an opposed pair of side plates (22) each formed with a plurality of shaft engaging portions (25) arranged along a circular arc. Roller shafts (31) have their ends supported by the respective shaft engaging portions (25) Rollers (41) for guiding the chain are rotatably supported by the respective roller shafts (31). Noncylidrical surface engaging portions are formed on the ends of the roller shafts (31) and on closed ends of the shaft engaging portions (50) to rotationally fix the roller shafts (31), thereby preventing the roller shafts (31) from rotating under drag torque applied from the rollers (41).

    摘要翻译: 一种链条导向件包括:导向基座(21),该导向基座设置成面对用于传递扭矩的正时链条(5)的一侧,并且具有相对的一对侧板(22),每个侧板形成有布置的多个轴接合部分 沿着圆弧。 滚子轴(31)的端部由相应的轴接合部分(25)支撑。用于引导链条的滚子(41)由相应的滚子轴(31)可旋转地支撑。 在辊轴(31)的端部和轴接合部分(50)的封闭端部上形成非旋转表面接合部分,以旋转地固定辊轴(31),从而防止辊轴(31)在阻力 从辊(41)施加的转矩。

    RING MEMBER FOR ROLLING BEARING RACEWAY RING AND ROLLING BEARING
    54.
    发明公开
    RING MEMBER FOR ROLLING BEARING RACEWAY RING AND ROLLING BEARING 审中-公开
    KUGELLAGER达芬奇EINEN KUGELLAGERBAHNENRING

    公开(公告)号:EP2581616A1

    公开(公告)日:2013-04-17

    申请号:EP11792391.2

    申请日:2011-06-06

    申请人: NTN Corporation

    IPC分类号: F16C33/64 B23K9/00 B23K31/00

    摘要: A ring member (1) is made of a steel material a rod member (W), which has been rolled so as to have a sectional shape of the ring member (1), with end faces of its opposite ends being joined together. This joining is accomplished by means of a liquid phase bonding such as, for example, welding. The ring member (1) is rendered to be a raw material before a mechanical process is applied for the bearing ring of a rolling bearing assembly. In such case, the ring member (1) has to have an annular groove (3) that is processed to a raceway groove of the rolling bearing assembly. A strengthening treatment through a friction stir welding is applied to a joint (1a) after a rough turning process has been applied to the ring member (1) so as to have a sectional shape resembling to the sectional shape of the bearing ring.

    摘要翻译: 环形构件(1)由钢材制成,杆构件(W)已经被轧制成具有环形构件(1)的截面形状,其相对端的端面接合在一起。 这种接合是通过诸如焊接之类的液相结合实现的。 在对滚动轴承组件的轴承环施加机械加工之前,使环件(1)成为原材料。 在这种情况下,环形构件(1)必须具有被加工成滚动轴承组件的滚道槽的环形槽(3)。 在对环状构件(1)进行粗加工加工后,通过摩擦搅拌焊接进行强化处理,使其具有与轴承环的截面形状相似的截面形状。

    Bearings
    57.
    发明公开
    Bearings 失效
    轴承

    公开(公告)号:EP0184693A3

    公开(公告)日:1987-04-29

    申请号:EP85114747

    申请日:1985-11-19

    申请人: AE PLC

    发明人: New, Nigel Henry

    IPC分类号: F16C17/10 F16C33/04 F16C33/14

    摘要: Flanged bearings are described which are amenable to reliable installation by robotics and which do not require such fine engineering manufacturing tolerances on the flanges as has hitherto been the case. A flanged bearing comprises a journal bearing element and at least one thrust bearing element constituting a flange and wherein the thrust bearing element is attached to the journal bearing element by flexible attachment means. Flanged bearings are described wherein flexible attachment portions (21) are formed from the steel backing material of a thrust bearing (20), slots (22) are also provided to enhance fexibility. The thrust bearing (20) is attached to a journal half bearing (23) by, for example, electron beam welds (24).

    摘要翻译: 描述了适用于通过机器人可靠安装的法兰轴承,并且在迄今为止的情况下不需要在法兰上的这种精细的工程制造公差。 凸缘轴承包括轴颈轴承元件和构成凸缘的至少一个推力轴承元件,并且其中推力轴承元件通过柔性附接装置附接到轴颈轴承元件。 描述了法兰轴承,其中柔性附接部分由推力轴承的钢背衬材料形成,还提供槽以增强柔性。 推力轴承通过例如电子束焊接附接到轴颈半轴承。

    Bearings
    58.
    发明公开
    Bearings 失效
    啤酒。

    公开(公告)号:EP0184693A2

    公开(公告)日:1986-06-18

    申请号:EP85114747.0

    申请日:1985-11-19

    申请人: AE PLC

    发明人: New, Nigel Henry

    IPC分类号: F16C17/10 F16C33/04 F16C33/14

    摘要: Flanged bearings are described which are amenable to reliable installation by robotics and which do not require such fine engineering manufacturing tolerances on the flanges as has hitherto been the case. A flanged bearing comprises a journal bearing element and at least one thrust bearing element constituting a flange and wherein the thrust bearing element is attached to the journal bearing element by flexible attachment means. Flanged bearings are described wherein flexible attachment portions (21) are formed from the steel backing material of a thrust bearing (20), slots (22) are also provided to enhance fexibility. The thrust bearing (20) is attached to a journal half bearing (23) by, for example, electron beam welds (24).

    摘要翻译: 描述了适用于通过机器人可靠安装的法兰轴承,并且不再需要法兰上的这种精细的工程制造公差,因为迄今为止。 凸缘轴承包括轴颈轴承元件和构成凸缘的至少一个推力轴承元件,并且其中推力轴承元件通过柔性附接装置附接到轴颈轴承元件。 描述了法兰轴承,其中柔性附接部分由推力轴承的钢背衬材料形成,还提供槽以增加柔性。 推力轴承通过例如电子束焊接附接到轴颈半轴承。

    WELDED SPIRAL GROOVE BEARING ASSEMBLY
    60.
    发明公开
    WELDED SPIRAL GROOVE BEARING ASSEMBLY 审中-公开
    焊接螺旋槽沟轴承组件

    公开(公告)号:EP3218919A1

    公开(公告)日:2017-09-20

    申请号:EP15791134.8

    申请日:2015-10-22

    IPC分类号: H01J35/10 F16C33/10

    摘要: A structure and associated method for forming a liquid metal or spiral groove bearing assembly for an x-ray tube is illustrated that utilizes a unitary sleeve and a thrust ring or seal each formed of a weldable, non-refractory material. The sleeve and the thrust seal are welded to one another to provide an improved construction for minimizing leaks of the liquid metal bearing fluid. The structure of the sleeve and the thrust seal are formed with deformation restricting features that maintain the integrity of the bearing surfaces of the assembly when the thrust seal is secured within the sleeve and welded thereto to form the bearing assembly.

    摘要翻译: 示出了用于形成用于x射线管的液态金属或螺旋槽轴承组件的结构和相关方法,其利用均由可焊接的非耐火材料形成的整体套筒和止推环或密封件。 套筒和止推密封件彼此焊接以提供改进的构造,以最小化液态含金属轴承流体的泄漏。 套筒和止推密封件的结构形成有变形限制部件,当推力密封件固定在套筒内并焊接到套筒上以形成轴承组件时,变形限制部件保持组件的轴承表面的完整性。