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    • 61. 发明申请
    • DUCTED FAN VTOL VEHICLES
    • 导向风扇垂直起落车
    • US20110168834A1
    • 2011-07-14
    • US12938444
    • 2010-11-03
    • Raphael YOELI
    • Raphael YOELI
    • B64C3/56B64C29/00B64C25/00B64C15/00B64D35/04B64D35/08B64C3/30B64D11/00F04D29/56
    • B64C1/1415B64C1/22B64C3/40B64C27/08B64C27/20B64C29/0025B64C29/0033B64D7/00B64D17/80Y02T50/14
    • A vehicle including a fuselage having a longitudinal axis and a transverse axis, two Ducted Fan lift-producing propellers carried by the fuselage on each side of the transverse axis, a pilot's compartment formed in the fuselage between the lift-producing propellers and substantially aligned with one side of the fuselage, a payload bay formed in the fuselage between the lift-producing propellers and opposite the pilot's compartment, and two pusher fans located at the rear of the vehicle. Many variations are described enabling the vehicle to be used not only as a VTOL vehicle, but also as a multi-function utility vehicle for performing many diverse functions including hovercraft and ATV functions. Also described is an Unmanned version of the vehicle. Also described are unique features applicable in any single or multiple ducted fans and VTOL vehicles.
    • 一种包括具有纵向轴线和横向轴线的机身的车辆,由机身在横轴的每一侧承载的两个导风扇提升产生螺旋桨,形成在提升产生螺旋桨之间的机身中并基本上与 在机身的一侧,形成在机身之间的机身中的有效载荷舱在提升产生螺旋桨之间并且与飞行员舱室相对,以及位于车辆后部的两个推进器风扇。 描述了许多变型,使得车辆不仅可以用作垂直起降车辆,而且可以用作执行包括气垫船和ATV功能在内的许多不同功能的多功能多用途车辆。 还描述了车辆的无人版本。 还描述了适用于任何单个或多个管道风扇和垂直起落架车辆的独特特征。
    • 65. 发明授权
    • Airfoil with variable geometry expansion surface
    • 具有可变几何膨胀表面的翼型
    • US5433404A
    • 1995-07-18
    • US190052
    • 1994-05-25
    • Patrick R. AshillJohn L. Fulker
    • Patrick R. AshillJohn L. Fulker
    • B64C3/30B64C3/44B64C3/48B64C23/00
    • B64C23/00B64C3/44B64C3/48Y02T50/145
    • A wing, or similar article of airfoil section, has a variable geometry surface for the active control of shock strength and transonic wave drag. In one embodiment, the wing has a region of distensible skin (4) aft of the line of maximum section, which extends along the span of the wing in those areas that experience drag. Pressure means (10, 20, 30) within the wing outwardly deflect the distensible region and produce a local bulge in the expansion surface. This bulge induces pre-shock compression and reduces the effect of the shock. The bulge is retracted by the natural elasticity of the skin material (which can be a conventional aluminum alloy) upon removal of the applied pressure. In another embodiment, the wing has a ramp portion (14) which is outwardly deflectable for the same purpose. The invention is applicable to supercritical and natural laminar flow wings.
    • PCT No.PCT / GB92 / 01396 Sec。 371日期:1994年5月25日 102(e)日期1994年5月25日PCT提交1992年7月28日PCT公布。 出版物WO93 / 02915 日期:1993年2月18日。翼或类似的翼型部件,具有可变的几何表面,用于主动控制冲击强度和跨音波阻力。 在一个实施例中,机翼具有最大截面线后面的可膨胀皮肤(4)的区域,其在经历阻力的那些区域中沿翼的跨度延伸。 翼内的压力装置(10,20,30)向外偏转可膨胀区域,并在膨胀表面产生局部凸起。 这种凸起引起预冲击压缩并减少冲击的影响。 在去除施加的压力时,凸起由于表皮材料(其可以是常规铝合金)的自然弹性而缩回。 在另一个实施例中,机翼具有用于相同目的向外偏转的斜坡部分(14)。 本发明适用于超临界和天然层流翅膀。