HYDRODYNAMICALLY AND AERODYNAMICALLY OPTIMIZED LEADING EDGE STRUCTURE FOR PROPELLERS, WINGS, AND AIRFOILS
    1.
    发明申请
    HYDRODYNAMICALLY AND AERODYNAMICALLY OPTIMIZED LEADING EDGE STRUCTURE FOR PROPELLERS, WINGS, AND AIRFOILS 审中-公开
    螺旋桨,航空器和航空器的水动力和航空动力学优化领先结构

    公开(公告)号:WO2004011330A1

    公开(公告)日:2004-02-05

    申请号:PCT/US2003/022842

    申请日:2003-07-22

    Inventor: VANMOOR, Arthur

    CPC classification number: B64C3/10 B63H1/26 B64C11/18 Y02T50/12 Y10S416/02

    Abstract: A novel concept for a propeller blade configuration incorporates the model of the natural wave behavior. The leading edge (3) of the propeller blade has a convex segment (8) followed by a concave segment (6), as seen in a plan view. The leading (3) and trailing (4) edges are rounded so as to promote proper fluid sheet formation along the flat surfaces and to reduce undesirable vortice formation. Best results are obtained by modeling the surfaces along a sine or tangent function.

    Abstract translation: 螺旋桨叶片配置的新概念包含了自然波行为的模型。 如俯视图所示,螺旋桨叶片的前缘(3)具有凸形区段(8),随后是凹形区段(6)。 前缘(3)和后缘(4)边缘是圆形的,以便促进沿平坦表面形成合适的流体片并减少不期望的涡流形成。 通过沿着正弦函数或正切函数建模曲面,可以获得最佳结果。

    COMBUSTION ENGINE WITH FEEDBACK GEAR/ROTARY PUMP INPUT
    2.
    发明申请
    COMBUSTION ENGINE WITH FEEDBACK GEAR/ROTARY PUMP INPUT 审中-公开
    具有反馈齿轮/旋转泵输入的燃油发动机

    公开(公告)号:WO2009085304A1

    公开(公告)日:2009-07-09

    申请号:PCT/US2008/014076

    申请日:2008-12-29

    Inventor: VANMOOR, Arthur

    Abstract: A combustion engine includes a combustion chamber without pistons, wherein combusted and expanded air exiting the combustion chamber flows into a first displacement pump, such as a gear pump or radial vane pump. The displacement pump dnves the load, and, in addition, another smaller second displacement pump, which pressurizes fresh air and introduces same, via a feedback loop, into the combustion chamber. Gas or other burnable fuels are introduced in the combustion chamber, so that continuous fuel burning will occur, after being ignited. The ratio of bigger to the larger pump to the smaller pump is influenced by the percentage of expansion of the air in the combustion chamber. Additional embodiments could include spπng loaded adjustable baffles within the chamber, meandenng walls and protrusions in the feedback loop, and heating the air prior to entry into the feedback loop.

    Abstract translation: 内燃机包括没有活塞的燃烧室,其中离开燃烧室的燃烧和膨胀的空气流入第一排量泵,例如齿轮泵或径向叶片泵。 位移泵减轻了负载,另外还有一个较小的第二容量泵,其通过反馈回路将新鲜空气加压并引入燃烧室。 在燃烧室中引入燃气或其它可燃燃料,从而在被点燃之后将持续燃烧燃烧。 较大泵与较小泵的比例受燃烧室内空气膨胀百分比的影响。 另外的实施例可以包括在腔室内装载可调节的挡板,反馈回路中的麦德伦壁和突起,以及在进入反馈回路之前加热空气。

    FLUID DISPLACEMENT PUMP WITH BACKPRESSURE STOP
    3.
    发明申请
    FLUID DISPLACEMENT PUMP WITH BACKPRESSURE STOP 审中-公开
    具有背压停止的流体位移泵

    公开(公告)号:WO2003019009A1

    公开(公告)日:2003-03-06

    申请号:PCT/US2002/009986

    申请日:2002-03-28

    Inventor: VANMOOR, Arthur

    Abstract: The fluid displacement pump enables substantially continuous pumping from a low-pressure side to a high-pressure side substantially without any backflow or backpressure pulsations. Liquid or gas is injected to the high-pressure side by way of mutually intertwined worm spindles that form a fluidtight displacement system. The blades (9A, 9B) of the impeller system are slightly curved from the inside out, i.e., from their axles (31) to their periphery, so as to ensure a tight seal between adjacent blades. The orientation of the blades is almost flat, i.e., their attack angle relative to backpressure is close to perpendicular so that they will turn quite freely in the forward direction, but will not be turned backwards by a pressurized backflow. The impeller rotation that is introduced via the spindle shafts (31) nevertheless leads to a volume displacement towards the high-pressure side, for instance, towards a chamber to be pressurized or to be subjected to equal pressure.

    Abstract translation: 流体排量泵实质上基本上没有任何回流或背压脉动从低压侧到高压侧的连续泵送。 液体或气体通过形成流体密封位移系统的相互缠绕的蜗杆主轴注入高压侧。 叶轮系统的叶片(9A,9B)从内侧稍稍弯曲,即从它们的轴(31)到其周边稍微弯曲,以确保相邻叶片之间的紧密密封。 叶片的取向几乎是平坦的,即它们相对于背压的攻角接近于垂直度,使得它们将在向前方向上相当自由地转动,但是不会被加压的回流向后转。 然而,通过主轴(31)引入的叶轮旋转仍然导致朝向高压侧的体积位移,例如朝向待加压或受到相等压力的室。

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