Aircraft built up from individual readily assembled and disassembled
segments or components
    1.
    发明授权
    Aircraft built up from individual readily assembled and disassembled segments or components 失效
    飞机由个别易于组装和拆卸的部件组成

    公开(公告)号:US4121791A

    公开(公告)日:1978-10-24

    申请号:US819265

    申请日:1977-07-27

    IPC分类号: B64C1/00 B64C1/06

    摘要: A lightweight, segmented, easily assembled aircraft having a hollow fuselage tube, upon which the cockpit, wing, empennage, landing gear, engine, and shell segments are supported and secured, is presented. The wing construction aerodynamically extends the effective wingspan of the aircraft and stabilizes flight by including an aileron slot, which rams positive pressured air from the lower surface of the wing over the upper surface of the wing to laminarize the turbulent air near the ailerons, and including an end plate, which is toed-in and canted towards the upper surface. A fore shell segment separates from and moves fowardly of a fixed, aft shell segment along a track apparatus, secured to the hollow fuselage tube, to permit access to the cockpit of the aircraft.

    摘要翻译: 提供了一种轻质,分段,易于组装的具有中空机身管的飞机,驾驶舱,机翼,尾翼,起落架,发动机和壳段被支撑和固定在该中空机身上。 机翼结构在空中动力学上延伸了飞机的有效翼展并且通过包括副翼槽来稳定飞行,副翼槽在机翼的上表面上从翼的下表面喷射正压的空气以使副翼附近的湍流空间分层,并且包括 端板,其朝向上表面被踩入和倾斜。 前壳段沿着固定到中空机身管的轨道装置从固定的后壳段分离并移动,以允许进入飞行器的驾驶舱。

    Filter apparatus
    3.
    发明授权
    Filter apparatus 失效
    过滤装置

    公开(公告)号:US4882061A

    公开(公告)日:1989-11-21

    申请号:US300566

    申请日:1989-01-23

    摘要: A filter apparatus for a home reverse osmosis water system is provided. The apparatus has a head, which has a forward flow inlet port for connection to a reverse osmosis water unit, and which has a reverse flow outlet port for connection to a water service faucet. The apparatus also has a cartridge, which has a twist-on securing means for connection to the head, a filter assembly for filtering forward fluid flow and for filtering reverse fluid flow, and a combination inlet and outlet port for connection to a pressurized water tank. The filter assembly has a primary filter unit, which is disposed in a cartridge primary chamber, and a secondary filter unit, which is disposed in a cartridge secondary chamber, and a valve means, e.g., check valve, which is disposed between the primary chamber and the secondary chamber, whereby forward fluid flow is permitted to flow through the primary filter unit and also through the secondary filter unit, and reverse fluid flow is only permitted to flow through the secondary filter unit.The foregoing apparatus enables permeate from a reverse osmosis module to pass through the filtration cartridge, first through the primary and then the secondary filter unit, and after storage of the filtrate therefrom, passing the stored filtrate through the secondary filter unit of the filtration cartridge in a reverse direction to the direction the permeate passed through the unit, to filter the water just prior to use.

    摘要翻译: 提供一种家用反渗透水系统的过滤装置。 该设备具有头部,其具有用于连接到反渗透水单元的正向流入口,并且具有用于连接到水服务水龙头的反流出口。 该设备还具有一个盒,其具有用于连接到头部的扭转固定装置,用于过滤正向流体流并用于过滤反向流体流的过滤器组件,以及用于连接到加压水箱的组合入口和出口 。 过滤器组件具有设置在盒主室中的初级过滤器单元和设置在盒二次室中的次级过滤器单元和设置在主室之间的阀装置,例如止回阀 和次级室,由此允许正向流体流动通过初级过滤器单元并且还通过次级过滤器单元,并且仅允许反向流体流动流过二级过滤器单元。 上述装置使得来自反渗透模块的渗透物首先通过主过滤器和次级过滤器单元,并且在将滤液保存在其中之后,将储存的滤液通过过滤筒的二次过滤器单元 与渗透物通过该单元的方向相反的方向,以便在使用之前对水进行过滤。

    Keyed filter assembly
    4.
    发明授权
    Keyed filter assembly 有权
    带键过滤器总成

    公开(公告)号:US06949189B2

    公开(公告)日:2005-09-27

    申请号:US10734498

    申请日:2003-12-12

    摘要: Disclosed is a unique filter assembly for ensuring replacement cartridge compatibility in filtration systems having replaceable filter cartridges with lugged mounting systems. One representative filter assembly includes a representative cartridge member having a body portion for enclosing filter media and a neck portion depending therefrom. The representative neck portion of the representative cartridge includes at least one axial inlet port for directing unfiltered fluid into the body portion and at least one axial outlet port for directing filtered fluid out of the body portion. The representative neck portion also has at least two representative lugs depending radially outwardly therefrom, wherein at least one lug defines a keyed engagement surface, a leading inclined cam surface and a trailing inclined cam surface. The at least two representative lugs wherein at least one lug defines a keyed engagement surface, a leading inclined cam surface and a trailing inclined cam surface could be operatively positioned on other components of the representative filter assembly as well.

    摘要翻译: 公开了一种独特的过滤器组件,用于确保具有带有安装系统的可更换过滤器的过滤系统中更换墨盒的兼容性。 一个代表性的过滤器组件包括具有用于封闭过滤介质的主体部分和从其悬挂的颈部的代表性的盒构件。 代表性墨盒的代表性颈部包括至少一个轴向入口端口,用于将未过滤的流体引导到主体部分中,以及至少一个轴向出口端口,用于将过滤的流体引导出主体部分。 代表性的颈部还具有从其径向向外的至少两个代表性凸耳,其中至少一个凸耳限定了键合的接合表面,前倾斜凸轮表面和后倾斜凸轮表面。 至少两个代表性的凸耳,其中至少一个凸耳限定了键合的接合表面,前导倾斜凸轮表面和后倾斜凸轮表面也可操作地定位在代表性过滤器组件的其他部件上。