Provisional protective means for pit valve casing
    2.
    发明授权
    Provisional protective means for pit valve casing 失效
    坑阀套管临时保护装置

    公开(公告)号:US5150730A

    公开(公告)日:1992-09-29

    申请号:US844053

    申请日:1992-03-02

    申请人: Teddy G. Campbell

    发明人: Teddy G. Campbell

    IPC分类号: E03B9/10 F16K35/00

    摘要: A protective cage for provisional engagement with a pit valve casing during a transfer of a fluid such as a liquid fuel through the pit valve and into a transfer conductor. A framework protrudes above the valve casing and includes a plurality of force deflecting members which are fixed to a base plate thereby defining a deflector which avoids the inadvertent damage to the pit valve or to the transfer conductor's coupling.

    摘要翻译: 一种用于在诸如液体燃料的流体通过凹坑阀传送到传送导体期间与凹坑阀壳体临时接合的保护罩。 框架突出在阀壳体上方并且包括多个力偏转构件,其固定到基板,从而限定偏转器,其避免了对凹坑阀或转移导体的联接器的无意的损坏。

    Aircraft engine protective cover
    4.
    发明授权
    Aircraft engine protective cover 失效
    飞机发动机保护盖

    公开(公告)号:US5114098A

    公开(公告)日:1992-05-19

    申请号:US521868

    申请日:1990-05-11

    申请人: Teddy G. Campbell

    发明人: Teddy G. Campbell

    IPC分类号: B64F1/00

    CPC分类号: B64F1/005

    摘要: This invention relates to a shroud or flexible wall cover which is adapted to be placed onto the nacelle of an aircraft engine. The shroud is positioned to cover the nacelle discharge port through which hot, high velocity exhaust gases normally are discharged. The formation of a provisional closure across the exhaust gas discharge port precludes the entry of fumes and/or mist from inadvertently spilled fuel entering the discharge port and igniting when coming into contact with hot engine parts. The shroud is provisionally placed into operating position immediately prior to a transfer of fuel from a fueling vehicle into the wind tanks of the aircraft.

    摘要翻译: 本发明涉及适于放置在飞行器发动机的机舱上的护罩或柔性壁盖。 护罩被定位成覆盖通常排出热的高速废气的机舱排放口。 在废气排放口处形成临时封闭排除了烟雾和/或雾从不经意的溢出的燃料进入排放口,并在与热的发动机部件接触时点燃。 在将燃料从加油车辆转移到飞机的风箱中之前,护罩临时放置在操作位置。

    Method for testing unleaded aviation gasolines
    5.
    发明授权
    Method for testing unleaded aviation gasolines 失效
    无铅航空汽油的测试方法

    公开(公告)号:US5962775A

    公开(公告)日:1999-10-05

    申请号:US856197

    申请日:1997-05-14

    IPC分类号: G01N33/28 G01N33/22

    CPC分类号: G01N33/2817

    摘要: A method for testing an unleaded aviation gasoline (Avgas) composition involves (a) running an aviation engine such as a Textron Lycoming IO-360 engine with an Avgas at maximum knocking conditions, (b) collecting pressure trace data of continuous engine cycles with pressure transducers attached to the cylinders, (c) filtering and transforming the data, and (d) determining the number of knocking cycles and intensity within a predetermined number of continuous engine cycles.

    摘要翻译: 用于测试无铅航空汽油(Avgas)组合物的方法包括:(a)在最大爆震条件下运行航空发动机,例如具有Avgas的Textron Lycoming IO-360发动机,(b)采用压力收集连续发动机循环的压力迹线数据 连接到气缸的换能器,(c)过滤和变换数据,以及(d)在预定数量的连续发动机循环中确定爆震次数和强度。