Multi-stage compressor
    2.
    发明授权
    Multi-stage compressor 失效
    多级压缩机

    公开(公告)号:US4832578A

    公开(公告)日:1989-05-23

    申请号:US132662

    申请日:1987-12-10

    Applicant: James C. Putt

    Inventor: James C. Putt

    CPC classification number: F04B35/045 F04B25/02

    Abstract: A three-stage compressor wherein the housing proper has a central bore with two adjacent bores that are co-axial therewith. A first piston is cooperative with the central bore to define a first stage compression chamber. A second piston smaller than the first piston but integral therewith is received by one of the adjacent bores to define a second stage compression chamber that receives its pressurized air from the first chamber. A third piston smaller than the second piston is received by the remaining one of the adjacent bores to define a third stage compression chamber that receives its pressurized air from the second chamber for further compression.

    Abstract translation: 三级压缩机,其中壳体本体具有中心孔,其中两个相邻孔与其同轴。 第一活塞与中心孔协作以限定第一级压缩室。 小于第一活塞但与其成一体的第二活塞被相邻孔中的一个接收以限定第二级压缩室,其接收来自第一室的加压空气。 小于第二活塞的第三活塞被相邻孔中的剩余的孔容纳以限定第三级压缩室,其接收来自第二室的加压空气用于进一步的压缩。

    De-icer
    3.
    发明授权
    De-icer 失效

    公开(公告)号:US4836474A

    公开(公告)日:1989-06-06

    申请号:US74107

    申请日:1987-07-16

    CPC classification number: B64D15/16

    Abstract: A de-icer for de-icing those ice accreting surfaces of a skin formed of a material having a substantially elevated modulus, wherein the de-icer is positioned between a support surface and a surface of the skin obverse to the ice accreting surface and inflated to produce a deformation in the skin sufficient to detach and dislodge accumulations of ice on the ice accreting surface but insufficient to exceed an endurance limit for the material from which the skin is formed. The invention finds use in de-icing aircraft surfaces such as wings, tail surfaces, propellers, rotors such as rotating wings, tail rotors and nose cones.

    Valve for high pressure fluid container
    4.
    发明授权
    Valve for high pressure fluid container 失效
    高压流体容器阀

    公开(公告)号:US4520838A

    公开(公告)日:1985-06-04

    申请号:US510001

    申请日:1983-07-01

    Abstract: A valve having a valve housing for mounting on a high pressure fluid container. A cartridge is mounted in a fluid conduit in the valve housing leading to the fluid container. A metallic disc is crushed by the cartridge against a valve seat in the conduit to provide a reliable lasting seal. Opening of the valve is provided by releasing a trigger pin connected to a latch in the cartridge for removing a support from a portion of the disc permitting it to rupture under the high pressure and communicating the high pressure gas to a pressure regulator chamber in cross configuration with the valve conduit in the valve housing. A pressure regulator member in the chamber controls the size of a discharge orifice for lowering the pressure and introducing the gas into an inflatable body. Filling of the high pressure fluid container may be done by introducing high pressure fluid into the regulator for passage into the fluid conduit of the valve with the cartridge carrying the disc spaced from the valve seat. After the container is filled the cartridge including the disc support moves the disc into sealing engagement with the valve seat.

    Abstract translation: 具有用于安装在高压流体容器上的阀壳体的阀。 墨盒安装在通向流体容器的阀壳中的流体导管中。 金属盘被药筒压在管道中的阀座上,以提供可靠的持久密封。 通过释放连接到药筒中的闩锁的触发销来提供阀的打开,用于从盘的一部分移除支撑件,以允许其在高压下破裂并将高压气体连通到交叉配置的压力调节器室 阀门管道在阀门壳体中。 室中的压力调节器构件控制用于降低压力并将气体引入可充气体的排出口的尺寸。 高压流体容器的填充可以通过将高压流体引入到调节器中来进行,以便进入阀的流体导管,其中盒带有与阀座间隔开的盘。 在容器被填充之后,包括盘支架的盒移动盘与阀座密封接合。

    Structural airfoil having integral expulsive system
    5.
    发明授权
    Structural airfoil having integral expulsive system 失效
    具有整体排出系统的结构翼型

    公开(公告)号:US5288355A

    公开(公告)日:1994-02-22

    申请号:US793906

    申请日:1991-11-18

    CPC classification number: B64D15/166 Y10T156/1052 Y10T156/1056

    Abstract: A structural member having integral surface de-icing capability and method of manufacture are described. The structural member includes a non-metallic high tensile modulus fiber-reinforced matrix structural backing, thin force and displacement generation means, and a thin high tensile modulus outer skin bonded to said backing and said force and displacement generation means which is postioned between the backing and the skin. The force and displacement generation means may include one or more inflatable tubular members and/or electromagnetic apparatus. The structural member may be substituted for the aluminum alloy leading edge structural skin typically employed on modern aircraft.

    Abstract translation: 描述了具有整体表面除冰能力和制造方法的结构件。 结构构件包括非金属高拉伸模量纤维增强基体结构背衬,薄力和位移产生装置,以及结合到所述背衬的薄的高拉伸模量外皮和所述力和位移产生装置,其被支撑在背衬 和皮肤。 力和位移产生装置可以包括一个或多个可膨胀的管状构件和/或电磁装置。 结构构件可以代替通常在现代飞机上使用的铝合金前缘结构皮肤。

    Cascaded pneumatic impulse separation system and valves therefor
    6.
    发明授权
    Cascaded pneumatic impulse separation system and valves therefor 失效
    CASCADE气动脉冲分离系统及其阀门

    公开(公告)号:US5098061A

    公开(公告)日:1992-03-24

    申请号:US325271

    申请日:1989-03-17

    CPC classification number: F16K31/406 B64D15/166 Y10T137/86413

    Abstract: A rapid acting valve capable of delivering a high pressure impulse of compressible fluid has a pilot section, and an output section. The output section is pressurized to approximately equilibrium with the inlet pressure during the load portion of the operating cycle. During the dump portion of the operating cycle, the pilot section and output section cooperate to provide extremely rapid full opening of the output section to release fluid under pressure from an accumulator through an output section piston seat. The valve is particularly suitable for use in combination with pneumatic impulse separation systems such as those employed for deicing aircraft surfaces. A plurality of valves may be arranged in series such that dumping of the first tier valve initiates dumping of one or more second tier valves in the series each of which in turn initiates dumping of one or more third tier valves, and so forth until all valves in the series have been actuated, each by its preceding valve.

    Pneumatic impulse valve and separation system
    7.
    发明授权
    Pneumatic impulse valve and separation system 失效
    气动脉冲阀和分离系统

    公开(公告)号:US4878647A

    公开(公告)日:1989-11-07

    申请号:US240030

    申请日:1988-09-02

    CPC classification number: F16K31/406 B64D15/166

    Abstract: A rapid acting valve capable of delivering a high pressure impulse of compressible fluid has a pilot section, an intermediate section and an output section which are pressurized to approximately equilibrium with the inlet pressure during the load portion of the operating cycle and which cooperate to provide extremely rapid full opening of the output section to release fluid uner pressure from an accumulator through an output section piston seat. The valve is particularly suitable for use in combination with pneumatic impulse separation systems such as those employed for deicing aircraft surfaces.

    Aircraft ice protection method
    9.
    发明授权
    Aircraft ice protection method 有权
    飞机防冰方法

    公开(公告)号:US07556221B2

    公开(公告)日:2009-07-07

    申请号:US11769774

    申请日:2007-06-28

    CPC classification number: B64D15/12

    Abstract: A method of removing a delay-induced ice accumulation (e.g., an ice cap) from an airfoil's leading-edge region with a zoned electrothermal device. The method comprises delay-rectifying steps which are performed prior to routine-deicing steps. The delay-rectifying steps comprise continuously heating the parting strip (PS), continuously heating the upper fore zone (UF1), and continuously heating the lower fore zone (LF1). These steps efficiently and effectively remove the delay-induced ice accumulation, whereby routine deicing can be resumed.

    Abstract translation: 一种用分区电热装置从翼型的前缘区域去除延迟引起的冰积聚(例如,冰盖)的方法。 该方法包括在常规除冰步骤之前执行的延迟整流步骤。 延迟整流步骤包括连续加热分型条(PS),连续加热上前区(UF1),连续加热下前区(LF1)。 这些步骤有效和有效地消除延迟引起的冰积聚,从而可以恢复常规除冰。

    Method and apparatus for deicing a leading edge
    10.
    发明授权
    Method and apparatus for deicing a leading edge 失效
    用于除冰前缘的方法和装置

    公开(公告)号:US4807515A

    公开(公告)日:1989-02-28

    申请号:US33566

    申请日:1987-04-03

    CPC classification number: B64D15/16

    Abstract: An airfoil deicer and method for deicing an airfoil wherein the deicer has an outer skin having an elevated modulus of elasticity and a means for introducing a small deflection into the outer skin thereby creating substantial chord-wise tension in the outer skin, the deflection being induced in less than 0.250 seconds. In the method of deicing, the deflection is induced periodically and being completed within a time span of about 0.250 seconds to remove accumulations of ice as thin as 0.06 centimeters.

    Abstract translation: 一种翼型除冰器和用于除冰翼面的方法,其中除冰器具有提高的弹性模量的外皮和用于将小偏转引入外皮中的装置,从而在外皮中产生显着的弦向张力,引起偏转 小于0.250秒。 在除冰方法中,周期性地引起偏转,并且在约0.250秒的时间跨度内完成偏转,以去除0.06厘米厚的冰块。

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