Tube or pipe profiling apparatus
    1.
    发明授权
    Tube or pipe profiling apparatus 失效
    管或管道成型设备

    公开(公告)号:US4655106A

    公开(公告)日:1987-04-07

    申请号:US784788

    申请日:1985-10-04

    Applicant: David C. Munn

    Inventor: David C. Munn

    CPC classification number: B21D39/20 B23K2201/06 Y10T82/22

    Abstract: Apparatus is provided for profiling the end faces of pipes or tubes. The apparatus comprises a shaft one end of which is insertable into the open end of a pipe or tube to be profiled, collett means on said one end of the shaft, and cutting means rotatably mounted on said shaft for profiling the end face of the pipe or tube. The collett means comprises first and second screw threads of opposite hand on said one end of said shaft, a nut in threaded engagement with each of said screw threads, the nuts being movable in opposite directions along said screw threads when the shaft is rotated, and engaging means supported on said nuts and movable radially of said shaft into or out of engagement with the internal surface of the pipe or tube when the nuts are moved along said screw threads by rotation of said shaft. The screw threads are preferably coarse threads which with the differential effect of the opposed screw threads provides rapid engagement and disengagement of the collett means.

    Abstract translation: 提供了用于对管或管的端面进行成形的装置。 该装置包括一轴,其一端可插入待成型的管或管的开口端,在该轴的所述一端上的collett装置,以及可旋转地安装在所述轴上用于成型管的端面的切割装置 或管。 科莱特装置包括在所述轴的所述一端上的相对手的第一和第二螺纹,与每个所述螺纹螺纹接合的螺母,当所述轴旋转时,所述螺母沿着所述螺纹在相反方向上可移动;以及 当螺母通过所述轴的旋转而沿着所述螺纹移动时,所述螺母被支撑在所述螺母上并且可以在所述轴的径向上移动或与管或内管的内表面接合。 螺纹优选是粗螺纹,其中相对的螺纹的差别效应提供了Collett装置的快速接合和脱离接合。

    NOISE ATTENUATION IN AND FOR COMPUTER MICE
    2.
    发明申请
    NOISE ATTENUATION IN AND FOR COMPUTER MICE 有权
    计算机会议中的噪声衰减

    公开(公告)号:US20090231279A1

    公开(公告)日:2009-09-17

    申请号:US12049653

    申请日:2008-03-17

    CPC classification number: G06F3/03543

    Abstract: In or for a computer mouse, an insert which fits inside a mouse cavity that, at the same time, readily accommodates the actuation of mouse buttons while not interfering with other moving parts inside the mouse. Accordingly, the insert would preferably occupy space within the cavity to reduce the free volume of space that would otherwise amplify a clicking noise from one or more mouse buttons, while also serving to actually dampen the clicking noise. The insert can preferably be custom-designed as to accommodate essentially any mouse design and thereby fit readily within the otherwise unoccupied interior space of the mouse body. Preferably, the material employed for such an insert may be embodied by a sound-dampening foam.

    Abstract translation: 在计算机鼠标中或用于计算机鼠标的插入件,其适合于鼠标腔内,同时容易地容纳鼠标按钮的致动而不干扰鼠标内的其它移动部件。 因此,插入件优选地占据空腔内的空间以减小否则将放大来自一个或多个鼠标按钮的咔哒声噪声的空间的自由体积,同时还用于实际抑制咔嗒声。 插入件优选地可以被定制设计成基本上容纳任何鼠标设计,从而容易地配合在鼠标主体的其它未被占用的内部空间内。 优选地,用于这种插入物的材料可以通过减震泡沫来体现。

    Noise attenuation in and for computer mice
    3.
    发明授权
    Noise attenuation in and for computer mice 有权
    计算机鼠标中的噪声衰减

    公开(公告)号:US08264459B2

    公开(公告)日:2012-09-11

    申请号:US12049653

    申请日:2008-03-17

    CPC classification number: G06F3/03543

    Abstract: In or for a computer mouse, an insert which fits inside a mouse cavity that, at the same time, readily accommodates the actuation of mouse buttons while not interfering with other moving parts inside the mouse. Accordingly, the insert would preferably occupy space within the cavity to reduce the free volume of space that would otherwise amplify a clicking noise from one or more mouse buttons, while also serving to actually dampen the clicking noise. The insert can preferably be custom-designed as to accommodate essentially any mouse design and thereby fit readily within the otherwise unoccupied interior space of the mouse body. Preferably, the material employed for such an insert may be embodied by a sound-dampening foam.

    Abstract translation: 在计算机鼠标中或用于计算机鼠标的插入件,其适合于鼠标腔内,同时容易地容纳鼠标按钮的致动而不干扰鼠标内的其它移动部件。 因此,插入件优选地占据空腔内的空间以减小否则将放大来自一个或多个鼠标按钮的咔哒声噪声的空间的自由体积,同时还用于实际抑制咔嗒声。 插入件优选地可以被定制设计成基本上容纳任何鼠标设计,从而容易地配合在鼠标主体的其它未被占用的内部空间内。 优选地,用于这种插入物的材料可以通过减震泡沫来体现。

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