Reinforced lead screw with anti-backlash nut
    1.
    发明授权
    Reinforced lead screw with anti-backlash nut 有权
    加强螺丝,带防齿螺母

    公开(公告)号:US06202500B1

    公开(公告)日:2001-03-20

    申请号:US09336905

    申请日:1999-06-21

    IPC分类号: F16H5517

    摘要: An anti-backlash nut assembly is disclosed on a reinforced lead screw. The mechanism includes a hollow, elongate reinforcing rail surrounding a lead screw and an anti-backlash nut assembly movable along the reinforcing rail. The anti-backlash nut assembly has at least one portion projecting through a slot in the reinforcing rail and includes threads to engage the threads on the lead screw such that when the lead screw is rotated in either direction, the nut will translate along the rail. The rail may be provided with a sleeve-bearing which, in combination with the rail, serves not only as a guide for movement of the nut but lateral support for the lead screw.

    摘要翻译: 在增强的导螺杆上公开了一种防夹紧螺母组件。 该机构包括围绕导螺杆的中空细长的加强轨道和沿着加强轨道移动的防止间隙螺母组件。 防止间隙螺母组件具有突出穿过加强轨道中的狭槽的至少一个部分,并且包括螺纹以接合导螺杆上的螺纹,使得当导螺杆沿任一方向旋转时,螺母将沿着轨道平移。 轨道可以设置有套筒轴承,其与轨道组合,不仅用作用于螺母的移动的引导件,而且用于导螺杆的侧向支撑件。

    Straight bevel gears with improved tooth root area geometry and method for manufacturing forging die for making thereof
    2.
    发明授权
    Straight bevel gears with improved tooth root area geometry and method for manufacturing forging die for making thereof 有权
    具有改善牙根面几何形状的直锥齿轮及其制造用锻造模具的方法

    公开(公告)号:US06324931B1

    公开(公告)日:2001-12-04

    申请号:US09552314

    申请日:2000-04-19

    申请人: Wei-Jiung Tsung

    发明人: Wei-Jiung Tsung

    IPC分类号: F16H5517

    摘要: A method for designing root area geometry of a straight bevel gear providing reduced stress concentration and increased tooth strength. Also, a method for making a forging die for manufacturing gears having improved tooth root geometry. The method includes the steps of designing the straight bevel gear having improved root area geometry, designing an electrode for an electric discharge machining using CAD/CAM device, manufacturing the electrode, and manufacturing the forging die employing the electric discharge machining process.

    摘要翻译: 一种用于设计直锥齿轮根部几何形状的方法,提供减小的应力集中和增加的齿强度。 另外,一种用于制造具有改进的齿根几何形状的齿轮的锻造模具的方法。 该方法包括以下步骤:设计具有改善的根面几何形状的直锥齿轮,使用CAD / CAM装置设计用于放电加工的电极,制造电极,以及使用放电加工工艺制造锻造模具。

    Variable gear assembly and method
    3.
    发明授权
    Variable gear assembly and method 失效
    可变齿轮总成及方法

    公开(公告)号:US06212967B1

    公开(公告)日:2001-04-10

    申请号:US09017003

    申请日:1998-02-02

    申请人: James G. Nugent

    发明人: James G. Nugent

    IPC分类号: F16H5517

    摘要: A variable gear assembly has a cam gear with a plurality of teeth of varying size and configuration, and a rotatably mounted roller gear has a plurality of rollers for meshing engagement with the teeth. The distance of each roller from the rotation axis and the angles between adjacent rollers are predetermined such that, at any time during a rotation cycle, two rollers engage at least one currently active tooth. The assembly provides a variable gear ratio.

    摘要翻译: 可变齿轮组件具有凸轮齿轮,该凸轮齿轮具有多个不同尺寸和构造的齿,并且可旋转地安装的滚子齿轮具有多个用于与齿啮合的辊。 每个滚子与旋转轴线的距离以及相邻滚子之间的角度是预定的,使得在旋转周期期间的任何时间,两个滚轮接合至少一个当前活动的齿。 组件提供可变齿轮比。

    Ball screw having spacers
    4.
    发明授权
    Ball screw having spacers 有权
    具有间隔件的滚珠丝杠

    公开(公告)号:US06176149B1

    公开(公告)日:2001-01-23

    申请号:US09322115

    申请日:1999-05-28

    申请人: Hiroshi Misu

    发明人: Hiroshi Misu

    IPC分类号: F16H5517

    摘要: Spacers 26 each of which has a concave surface 27 complementary to the spherical surface of a ball 25 at each end thereof are disposed at areas between the adjacent balls 25, 25. A ball circulation mechanism comprises; a through hole 15 which extends in parallel to an axial line 4 of the ball nut 12 inside a thick wall part 14 of the ball nut 12; and adapters 23, 24 having open ends 23a, 24a provided with tongue portions 23c, 24c for scooping up or returning balls 25 between a ball screw groove 11 of a ball shaft 10 and a ball screw groove 13 of the ball nut 12, and the other open ends 23b, 24b being connected to be in communication with the through hole 15, and each adapter being fitted into recesses 16, 17 provided on both axial ends in the thick wall part 14 of the ball nut 12. Therefore, there is no need of upsizing a ball screw, and thus a compact ball screw which has a high load-carrying capacity and is suitable for a reciprocating movement can be provided.

    摘要翻译: 每个具有与球25的球形表面互补的凹面27的间隔件26设置在相邻球25,25之间的区域。球形循环机构包括: 在滚珠螺母12的厚壁部14内平行于滚珠螺母12的轴线4延伸的通孔15; 以及具有开口端23a,24a的适配器23,24,其具有用于在球轴10的滚珠丝杠槽11和滚珠螺母12的滚珠丝杠槽13之间舀取或返回滚珠25的舌部23c,24c,以及 其他开口端23b,24b连接成与通孔15连通,并且每个适配器装配到设置在滚珠螺母12的厚壁部分14的两个轴向端部上的凹槽16,17中。因此,没有 需要增大滚珠丝杠的尺寸,因此可以提供具有高的承载能力并且适于往复运动的紧凑的滚珠丝杠。

    Drive device comprising an eccentric gearing
    5.
    发明授权
    Drive device comprising an eccentric gearing 失效
    驱动装置包括偏心齿轮

    公开(公告)号:US06761083B1

    公开(公告)日:2004-07-13

    申请号:US10031416

    申请日:2002-04-24

    申请人: Joachim Grill

    发明人: Joachim Grill

    IPC分类号: F16H5517

    摘要: The invention relates to a drive device, for driving a regulating unit. Said device has a gearing (20) mounted between a motor (10) and the regulating unit (30). The gearing (20) has at least a first gearing stage (22) which is coupled to an output shaft of the motor (10) and a subsequent second gearing stage (24), whereby the second gearing stage (24) is configured as an eccentric gearing stage.

    摘要翻译: 本发明涉及一种用于驱动调节单元的驱动装置。 所述装置具有安装在马达(10)和调节单元(30)之间的齿轮(20)。 传动装置(20)具有至少第一齿轮级(22),其联接到马达(10)的输出轴和随后的第二齿轮级(24),由此第二齿轮级(24)构造成 偏心齿轮级

    Ring for transmitting torque and for axially securing two rotating components
    6.
    发明授权
    Ring for transmitting torque and for axially securing two rotating components 失效
    用于传递扭矩和用于轴向固定两个旋转部件的环

    公开(公告)号:US06729199B2

    公开(公告)日:2004-05-04

    申请号:US10130916

    申请日:2002-05-23

    IPC分类号: F16H5517

    CPC分类号: F16D1/068 Y10T74/1987

    摘要: The invention concerns an apparatus for torque transmission and axial securing of a first (24) and a second (26) torque conducting component. The apparatus has the form of a ring shaped component (20), which possesses along its circumference projections (22) which are spaced from one another and which are insertable in such a manner in the spaces between projections (28) of the second component (26) which lies on a surface (30) of the first component (24), that the sides of the projections (22) which face the surface (30) of the first component (24) can be affixed to the first component (24).

    摘要翻译: 本发明涉及一种用于转矩传递和第一(24)和第二(26)转矩传导部件的轴向固定的装置。 该装置具有环形部件(20)的形式,其沿着其圆周突起(22)具有彼此间隔开并且可以以这种方式插入到第二部件的突出部(28)之间的空间中 26)位于第一部件(24)的表面(30)上,突出部分(22)的面对第一部件(24)的表面(30)的侧面可以固定到第一部件(24) )。

    Driving cam of geneva mechanism
    7.
    发明授权
    Driving cam of geneva mechanism 有权
    驱动日内瓦机制的凸轮

    公开(公告)号:US06435051B1

    公开(公告)日:2002-08-20

    申请号:US09574169

    申请日:2000-05-18

    申请人: Sang Wan Joo

    发明人: Sang Wan Joo

    IPC分类号: F16H5517

    摘要: A driving cam of a Geneva mechanism includes a core member coupled to the driving cam, and including a circular arcuate portion to correspond to a circular arcuate concave of a driven cam and a groove formed along a peripheral surface of the circular arcuate portion; a plurality of rotating bodies arranged in the groove; top and bottom covers including rims formed at a location corresponding to the groove to be protruded to face each other, the rims having a gap therebetween and preventing the rotating bodies from being removed from the groove when the top bottom covers are coupled to the driving cam and contact upper and lower surface of the core member, respectively; and a coupling means for coupling the core member and the top and bottom covers.

    摘要翻译: 日内瓦机构的驱动凸轮包括联接到驱动凸轮的芯构件,并且包括圆弧形部分,以对应于从动凸轮的圆弧形凹部和沿着圆弧形部分的圆周表面形成的凹槽; 设置在所述凹槽中的多个旋转体; 顶盖和底盖包括形成在与凹槽相对应的位置以相对于彼此面对的位置处的边缘,轮缘在其间具有间隙,并且当顶部底盖联接到驱动凸轮时防止旋转体从凹槽移除 并分别接触芯构件的上表面和下表面; 以及用于联接所述芯构件和所述顶盖和底盖的联接装置。

    Twist to release hand-operated brake actuator
    8.
    发明授权
    Twist to release hand-operated brake actuator 有权
    扭转释放手动制动执行器

    公开(公告)号:US06718836B2

    公开(公告)日:2004-04-13

    申请号:US10153860

    申请日:2002-05-24

    IPC分类号: F16H5517

    摘要: The present application relates to brake actuators, and more particularly to a brake actuator of the hand-operated type in which a hand grip is rotated to release a pawl for enabling brake releasing movement of a brake lever.

    摘要翻译: 本发明涉及制动致动器,更具体地说,涉及一种手动式的制动器致动器,其中手柄旋转以释放用于制动杆的制动器释放运动的棘爪。

    Mechanical transmission module
    9.
    发明授权

    公开(公告)号:US06510754B2

    公开(公告)日:2003-01-28

    申请号:US09750079

    申请日:2000-12-29

    IPC分类号: F16H5517

    摘要: A mechanical transmission module has two plates, a transmission mechanism and an actuating axle. The two plates are mounted together with a gap formed between the plates. The transmission mechanism is mounted between the plates. The transmission mechanism can be a Geneva mechanism, a worm and gear mechanism, a belt drive assembly, a threaded rod and slide mechanism, a geared mechanism and so on. The actuating axle extends out from the two plates and drives the transmission mechanism. A connector is secured to a free end of the actuating axle. The connector has a groove and a protrusion in the external face to engage with the groove and protrusion on the connector of another mechanical transmission module. Accordingly, the transmission mechanisms can be modularized and combined with each other. The combination and transmission relations between different types of transmission mechanisms are easily be understood through use of the modules.

    Clearance distribution to reduce the leakage area
    10.
    发明授权
    Clearance distribution to reduce the leakage area 有权
    间隙分布减少泄漏面积

    公开(公告)号:US06167771A

    公开(公告)日:2001-01-02

    申请号:US09208866

    申请日:1998-12-10

    IPC分类号: F16H5517

    CPC分类号: F04C18/084 Y10T74/19953

    摘要: Zero clearance screw rotor profiles are modified by determining clearance requirements at spaced points on the profiles and varying the clearance distribution between adjacent points using a non-linear distribution. Additionally, when the clearances are put in the rotors, zero clearance is maintained between the rotors in the contact band which is maintained near the pitch circle.

    摘要翻译: 通过确定轮廓上间隔点处的间隙要求并使用非线性分布改变相邻点之间的间隙分布,来修改零间隙螺杆转子轮廓。 此外,当间隙放置在转子中时,在保持在节圆附近的接触带中的转子之间保持零间隙。