Counter rotating ducted fan flying vehicle
    6.
    发明授权
    Counter rotating ducted fan flying vehicle 失效
    反转风管风扇飞行器

    公开(公告)号:US06457670B1

    公开(公告)日:2002-10-01

    申请号:US09820528

    申请日:2001-03-30

    IPC分类号: B64C3702

    CPC分类号: B64C27/20 B64C29/0025

    摘要: A flying vehicle having a pair of counter rotating propeller blades which provide lift for the vehicle when the vehicle is in a flight mode of operation. The counter rotating blades have in flight adjustable pitch and are connected to a control and steering system in the cockpit of the vehicle. A gas turbine engine located in the aft section of the vehicle is connected through a drive shaft and transmission to the counter rotating propeller blades When the vehicle transitions to the flight mode, the user has aircraft controls available in the cockpit to make the transitions from a driver to a pilot in a short time period. Yaw pedals located on the floor board of the cockpit as well as a pitch control handle and the steering wheel allow the user to steer and control the altitude of the vehicle when the vehicle is in the flight mode.

    摘要翻译: 一种具有一对反转螺旋桨叶片的飞行器,当车辆处于飞行操作模式时,该飞行器为车辆提供升降机。 反向旋转叶片具有飞行中的可调节节距并且连接到车辆驾驶舱中的控制和转向系统。 位于车辆后部的燃气涡轮发动机通过驱动轴和变速器连接到反向旋转螺旋桨叶片当车辆转换到飞行模式时,用户具有驾驶舱中可用的飞行器控制器,以从 在短时间内驾驶飞行员。 位于驾驶舱地板上的偏航踏板以及俯仰控制手柄和方向盘允许用户在车辆处于飞行模式时转向和控制车辆的高度。

    Vacuum assisted application of thin coatings on apertured substrates and
articles produced therefrom
    8.
    发明授权
    Vacuum assisted application of thin coatings on apertured substrates and articles produced therefrom 失效
    真空辅助在多孔基材和由其制备的制品上施加薄涂层

    公开(公告)号:US5753342A

    公开(公告)日:1998-05-19

    申请号:US311347

    申请日:1994-09-23

    摘要: A process for the manufacture of apertured, three-dimensional substrates having an extrusion coating material thereon, the coated substrate and an apparatus for making the coated substrate are disclosed. Successive portions of a continuous sheet of the apertured substrate which has a top surface and a bottom surface are passed into contact with a continuous moving perforated member. The coating material is supplied onto the top surface of the continuous moving substrate. The bottom surface of the substrate is subjected to a vacuum. The vacuum causes the coating material to flow onto the top surface of the substrate material and in certain embodiments, at least partially into the apertures in the substrate. The vacuum is maintained for a period of time sufficient for the coating material to bond to the substrate. The coated portions of the substrate are continuously removed from the moving member.

    摘要翻译: 公开了一种用于制造其上具有挤出涂覆材料的有孔三维基材,涂覆基材和用于制备涂布基材的设备的方法。 具有顶表面和底表面的有孔基底的连续片的连续部分与连续移动的穿孔构件接触。 涂料被提供到连续移动的基板的顶表面上。 衬底的底表面经受真空。 真空使得涂层材料流到衬底材料的顶表面上,并且在某些实施例中,至少部分地进入衬底中的孔。 将真空保持一段足以使涂层材料粘合到基底上的时间。 基板的涂覆部分从移动部件上连续移除。