Method and apparatus for forming high-speed liquid
    1.
    发明授权
    Method and apparatus for forming high-speed liquid 失效
    用于形成高速液体的方法和装置

    公开(公告)号:US07380918B2

    公开(公告)日:2008-06-03

    申请号:US11075833

    申请日:2005-02-22

    IPC分类号: B41J2/105

    CPC分类号: G21B3/00 B41J2/105 Y02E30/18

    摘要: A method and apparatus for forming high-speed water droplets takes advantage on a synergy of features disclosed by the present invention including a low Weber number in a chamber in which a liquid stream breaks up into droplets; a reduced break up distance for forming the water droplets by introducing turbulence into the liquid source, thereby providing a unit or tool that is of practical size; accomplishing the generation of high-speed water droplets without using a complex driver; reducing the liquid's surface tension thereby facilitating the creating of near spherical droplets; and maintaining the droplets in form until they strike the surface of a workpiece.

    摘要翻译: 用于形成高速水滴的方法和装置利用本发明公开的特征的协同作用,其中包括液体流分解成液滴的腔室中的低Weber数; 通过将湍流引入液体源来形成水滴的分离距离减小,从而提供实际尺寸的单元或工具; 在不使用复杂驱动器的情况下实现高速水滴的产生; 降低液体的表面张力,从而促进近球形液滴的产生; 并保持液滴的形式,直到它们撞击到工件的表面。

    Fall arresting device for climbers
    3.
    发明授权
    Fall arresting device for climbers 失效
    防坠落装置为登山者

    公开(公告)号:US4941548A

    公开(公告)日:1990-07-17

    申请号:US438578

    申请日:1989-11-17

    申请人: Mark W. Blanchard

    发明人: Mark W. Blanchard

    IPC分类号: A62B1/10 A63B29/02

    CPC分类号: A62B1/10 A63B29/02

    摘要: A fall arresting device attached to a climber's safety harness having an open-sided elongated housing joined together near its center by a spindle, a drum rotatably mounted on the spindle, a clove hitch knot formed in a safety rope and tied around the drum, and a centrifugal clutch assembly on one end of the drum to halt rotation of the drum with respect to the housing plates if the rotation of the drum exceeds a predetermined rate. The housing is comprised of two housing plates which may be counterrotated about the spindle to "open" the device and allow the clove hitch knot to be tied around the drum. When the housing is "closed", by realigning the housing plates, and attached to a climbers harness via carabiners, the clove hitch knot may not be removed from the drum. When the climber pulls the device against the anchored rope at slow speeds, the clove hitch knot slips on the rotation drum and the device travels freely along the rope. If the climber should fall, the resulting high rate of travel of the device along the rope will activate the centrifugal clutch, causing the drum to stop rotating with respect to the housing and the clove hitch knot to tighten around the drum, thereby arresting the climber's fall.

    摘要翻译: 连接到登山者安全带上的防坠落装置具有开口侧细长壳体,其通过主轴在其中心附近连接在一起,可旋转地安装在心轴上的滚筒,形成在安全绳索中并挂在滚筒周围的丁香钩结,以及 如果滚筒的旋转超过预定速率,则在滚筒的一端上的离心式离合器组件用于停止滚筒相对于壳体板的旋转。 外壳由两个外壳板组成,可以围绕主轴反向旋转,以“打开”设备,并使丁香钩结被绑在滚筒周围。 当外壳“关闭”时,通过重新调整外壳板,并通过卡车将其连接到登山者线束上,丁香钩结可能无法从滚筒中取出。 当登山者以缓慢的速度将装置拉向锚固的绳索时,丁香钩结在滑轮上滑动,并且装置沿绳索自由行进。 如果登山者应该下落,则设备沿着绳索的高速行驶将激活离心离合器,导致滚筒相对于壳体停止旋转,并且丁香钩结被卷绕在滚筒周围,从而阻止登山者的 秋季。

    Precision double acting truss for stringed musical instruments
    4.
    发明授权
    Precision double acting truss for stringed musical instruments 失效
    精密双作用桁架用于弦乐器

    公开(公告)号:US07507887B1

    公开(公告)日:2009-03-24

    申请号:US12157040

    申请日:2008-06-06

    申请人: Mark W. Blanchard

    发明人: Mark W. Blanchard

    IPC分类号: G10D3/00

    CPC分类号: G10D3/06

    摘要: A truss rod apparatus, for use within a stringed musical instrument, to correct both forward and backward bowing of the instrument's neck. The apparatus includes an elongate rod with an adjustor mechanism incorporating two axially oriented threaded sections of similar thread direction but differing thread pitches. In use, the adjustable rod is attached near its ends to a second elongate member. Turning the adjustor mechanism in either direction causes the threaded sections to advance at different rates, thereby causing a slight change in length of the rod. The change in length relative to the second elongate member, induces a bending force on the apparatus which in turn induces a corrective bending in the neck of the musical instrument into which the truss rod apparatus is embedded.

    摘要翻译: 用于弦乐器内的桁架杆装置,用于校正器械颈部的向前和向后弯曲。 该装置包括具有调节器机构的细长杆,该调节器机构包括具有相似螺纹方向但不同螺纹间距的两个轴向定向的螺纹部分。 在使用中,可调节杆在其端部附近附接到第二细长构件。 在任一方向上转动调节器机构使得螺纹部分以不同的速率前进,从而导致杆的长度的轻微变化。 相对于第二细长构件的长度变化在装置上引起弯曲力,该弯曲力又导致在桁架杆装置嵌入其中的乐器的颈部中的矫正弯曲。