Dynamic bearing device having a thrust bearing portion
    1.
    发明授权
    Dynamic bearing device having a thrust bearing portion 有权
    具有止推轴承部分的动态轴承装置

    公开(公告)号:US08506167B2

    公开(公告)日:2013-08-13

    申请号:US10590910

    申请日:2005-03-17

    IPC分类号: F16C32/06

    摘要: The present invention has an object of improving wear resistance of a thrust bearing portion. A pressure is generated by a dynamic pressure effect of a lubricating oil in a thrust bearing gap between a thrust bearing surface including dynamic pressure generating grooves and a smooth thrust receiving surface so as to rotatably support a shaft member in an axial direction. The thrust receiving surface is formed as a flat surface, whereas an inclined plane is provided on the thrust bearing surface so as to provide a reduced portion having a decreasing axial width in a radially outward direction in the thrust bearing gap.

    摘要翻译: 本发明的目的是提高推力轴承部的耐磨性。 通过润滑油在包括动压产生槽的推力轴承表面和平滑推力承受面之间的止推轴承间隙中的动态压力效应产生压力,以便沿轴向方向可旋转地支撑轴构件。 推力接收表面形成为平坦表面,而在止推轴承表面上设置倾斜平面,以便在推力轴承间隙中提供径向向外的轴向宽度减小的减小部分。

    Dynamic Bearing Device
    2.
    发明申请
    Dynamic Bearing Device 有权
    动态轴承装置

    公开(公告)号:US20080037916A1

    公开(公告)日:2008-02-14

    申请号:US10590910

    申请日:2005-03-17

    IPC分类号: F16C17/04

    摘要: The present invention has an object of improving wear resistance of a thrust bearing portion. A pressure is generated by a dynamic pressure effect of a lubricating oil in a thrust bearing gap C between a thrust bearing surface 11a including dynamic pressure generating grooves and a smooth thrust receiving surface 11b so as to rotatably support a shaft member 2 in an axial direction. The thrust receiving surface 11b is formed as a flat surface, whereas an inclined plane 17 is provided on the thrust bearing surface 11a so as to provide a reduced portion 15 having a decreasing axial width in a radially outward direction in the thrust bearing gap C.

    摘要翻译: 本发明的目的是提高推力轴承部的耐磨性。 由推力轴承间隙C中的润滑油的动态压力影响产生压力,该推力轴承间隙C包括动压产生槽和推力承受面11b之间的止推轴承表面11a,以便将轴件2可旋转地支撑在 轴向。 推力接收表面11b形成为平坦表面,而倾斜平面17设置在推力支承表面11a上,以便在止推轴承间隙中提供径向向外的轴向宽度减小的减小部分15 C。

    Fluid lubricated bearing device
    3.
    发明授权
    Fluid lubricated bearing device 有权
    流体润滑轴承装置

    公开(公告)号:US07604410B2

    公开(公告)日:2009-10-20

    申请号:US11854366

    申请日:2007-09-12

    IPC分类号: F16C32/06

    摘要: An inner space of a housing sealed with a seal member as well as internal pores of a bearing member (pores in a porous structure) are filled with a lubricating oil without the presence of air, so that the oil surface of the lubricating oil is within a seal space. Under a reduced pressure of 100 Torr, no lubricating oil leaks outside of the housing even at any attitude of the fluid lubricated bearing device such as normal, inverted, or horizontal attitude.

    摘要翻译: 用密封构件密封的壳体的内部空间以及轴承构件的内部孔(多孔结构中的孔)在没有空气的情况下填充润滑油,使得润滑油的油表面在 密封空间。 在100乇的减压下,即使在流体润滑的轴承装置的任何姿态下,例如正常的,倒置的或水平的姿态,也不会在壳体外面泄漏润滑油。

    Power cut/connect device
    4.
    发明授权
    Power cut/connect device 失效
    断电/连接装置

    公开(公告)号:US06257386B1

    公开(公告)日:2001-07-10

    申请号:US09511786

    申请日:2000-02-23

    IPC分类号: B60K1700

    摘要: A power cut/connect device is proposed which is axially compact and is usable in a limited space. The device includes a first input member coupled to a power shaft, an output member mounted coaxially with the first input member, a first two-way clutch provided between the first input member and the output member, a second input member coaxially mounted with the output member, a second two-way clutch provided between the output member and the second input member so as to be disposed coaxially with and around the first two-way clutch, and a control unit for controlling the first and second two-way clutches for interruption and connection of power.

    摘要翻译: 提出了一种轴向紧凑并且在有限空间中可用的断电/连接装置。 该装置包括联接到动力轴的第一输入构件,与第一输入构件同轴安装的输出构件,设置在第一输入构件和输出构件之间的第一双向离合器,与输出构件同轴地安装的第二输入构件 构件,设置在所述输出构件和所述第二输入构件之间以与所述第一双向离合器同轴并且围绕所述第一双向离合器设置的第二双向离合器;以及控制单元,用于控制所述第一和第二双向离合器的中断 并连接电源。

    Friction type continuously variable transmission
    6.
    发明授权
    Friction type continuously variable transmission 失效
    摩擦式无级变速器

    公开(公告)号:US5545101A

    公开(公告)日:1996-08-13

    申请号:US275712

    申请日:1994-07-19

    IPC分类号: F16H37/02 F16H15/16

    CPC分类号: F16H37/022

    摘要: A frictional type continuously variable transmission having a continuously variable transmission unit with a planetary gear unit attached thereto to increase the speed ratio as a whole while not increasing the size of the entire device. This transmission is composed of the continuously variable transmission, a planetary gear unit and an impeller unit. The planetary gear unit has a drive shaft, a carrier fixed to the drive shaft, a plurality of planetary gears supported on the carrier, and an internal gear meshing with the planetary gears. The continuously variable transmission unit has an input shaft to which is fixed a sun gear meshing with the planetary gear. With this arrangement, the impeller can be rotated at a high speed even if the speed ratio of the continuously variable transmission unit is low. The transmission unit also has a pressing mechanism at the input shaft end. Thus, it is possible to manufacture the three units separately and assemble them together.

    摘要翻译: 一种摩擦式无级变速器,其具有连接有行星齿轮单元的无级变速器单元,以在不增加整个装置的尺寸的情况下整体上提高速比。 该变速器由无级变速器,行星齿轮单元和叶轮单元构成。 行星齿轮单元具有驱动轴,固定在驱动轴上的载体,支承在载体上的多个行星齿轮和与行星齿轮啮合的内齿轮。 无级变速器单元具有输入轴,固定有与行星齿轮啮合的太阳齿轮。 通过这种布置,即使无级变速器单元的变速比较低,叶轮也可以高速旋转。 传动单元在输入轴端还具有按压机构。 因此,可以分别制造三个单元并将它们组装在一起。

    Torque responsive rotation control device
    9.
    发明授权
    Torque responsive rotation control device 失效
    扭矩响应旋转控制装置

    公开(公告)号:US5646355A

    公开(公告)日:1997-07-08

    申请号:US663910

    申请日:1996-06-14

    CPC分类号: F16D7/08

    摘要: A torque responsive rotation control device includes a torque limiting mechanism interposed between an input rotary member and an output shaft coaxial with the input rotary member. The torque limiting mechanism includes a torque cam engageable with the output shaft to rotate together therewith and movable axially relative to the output shaft and detachably engageable with the input rotary member in a direction of rotation thereof; and a plurality of springs for biasing the torque cam in a direction required for the torque cam to engage the input rotary member.

    摘要翻译: 扭矩响应旋转控制装置包括插入在输入旋转构件和与输入旋转构件同轴的输出轴之间的扭矩限制机构。 转矩限制机构包括可与输出轴接合以与其一起旋转并且可相对于输出轴轴向移动的转矩凸轮,并且在输入转动方向上可拆卸地与输入旋转构件接合; 以及多个弹簧,用于沿扭矩凸轮所需的方向偏置扭矩凸轮以接合输入旋转构件。