Automated pest control dust applicator device for remote applications
    1.
    发明授权
    Automated pest control dust applicator device for remote applications 失效
    用于远程应用的自动化害虫控制除尘装置

    公开(公告)号:US06925751B2

    公开(公告)日:2005-08-09

    申请号:US10692153

    申请日:2003-10-22

    摘要: The present invention relates to an automated pest control dust applicator device for remote applications, such as bug or bee or hornet spraying in high areas, e.g., trees, overhangs, porch roofs, dormers, eaves, etc. Thus, the automated pest control dust applicator device includes: an elongated support pole having a predetermined length and having a distal end and a proximal end; a dust dispensing nozzle located proximate the distal end of the pole, and connected to a dust reservoir; a conduit and a compressor, with appropriate controls. The dust reservoir is located at the distal end of the elongated support pole. The dust reservoir has an air inlet connected to the conduit, and has an outlet connected to the dust dispensing nozzle for dispersion of the dust. The conduit extends from the dust reservoir a substantial distance in length along the elongated support pole and is connected at its lower end to an air compressor. The automated pest control dust applicator device compressor is a portable compressor, and typically includes a rechargeable power source.

    摘要翻译: 本发明涉及一种用于远程应用的自动化害虫控制除尘器装置,例如在诸如树木,悬垂物,门廊屋顶,天花板,屋檐等的高区域中的臭虫或蜜蜂或大黄蜂喷洒。因此,自动化害虫控制粉尘 施加器装置包括:具有预定长度并具有远端和近端的细长支撑杆; 灰尘分配喷嘴,其位于所述杆的远端附近并连接到灰尘储存器; 管道和压缩机,具有适当的控制。 储尘器位于细长支撑杆的远端。 贮尘器具有连接到导管的空气入口,并且具有连接到灰尘分配喷嘴的出口,用于分散灰尘。 导管沿着细长的支撑杆从贮尘器的长度上延伸相当长的距离,并在其下端连接到空气压缩机。 自动化害虫控制除尘器装置压缩机是便携式压缩机,并且通常包括可再充电电源。

    Exhaust nozzle for multi-tube detonative engines
    2.
    发明授权
    Exhaust nozzle for multi-tube detonative engines 失效
    多管爆炸发动机排气喷嘴

    公开(公告)号:US6003301A

    公开(公告)日:1999-12-21

    申请号:US827278

    申请日:1997-03-27

    摘要: A nozzle for a detonative combustion engine, the engine having multiple combustor tubes, comprises a common plenum communicating with the combustor tubes. The common plenum combines separate exhaust streams from the combustor tubes into a compound subsonic exhaust stream. A compound flow throat communicates with the common plenum. The compound flow throat converts the compound subsonic exhaust stream into a compound sonic exhaust stream. The common plenum and compound flow throat cooperate to maintain a predetermined upstream combustor pressure regardless of down stream pressure exiting the expansion section. Optionally, an interface section is inserted between the plenum and the engine such that it communicates with the common plenum section and with outlets of the combustor tubes. The interface section is compartmentalized into flow passages with each flow passage having a cross-sectional area that increases from that of a particular nozzle intake port connected to a conductor tube exit. Additionally, an expansion section communicates with the outlet of the compound flow throat and has a diameter greater than the diameter of the compound flow throat. The expansion section converts the compound sonic exhaust stream into a compound supersonic exhaust stream thus expanding the exhaust stream to predetermined lower pressure.

    摘要翻译: 用于爆炸内燃机的喷嘴,具有多个燃烧器管的发动机包括与燃烧器管连通的公共气室。 公共气室将来自燃烧器管的分离的废气流组合成复合亚音速排气流。 复合流通道与公共气室连通。 复合流动喉将化合物亚音速排气流转化为复合声音排气流。 常见的集气室和复合流道喉部协作以保持预定的上游燃烧器压力,而不管离开膨胀段的下游流压。 可选地,接口部分插入在气室和发动机之间,使得其与公共气室部分和燃烧器管的出口连通。 接口部分被分隔成流动通道,每个流动通道的横截面面积从连接到导体管出口的特定喷嘴进口的横截面面积增加。 此外,膨胀部分与复合流动喉部的出口连通并且具有大于化合物流动喉部的直径的直径。 膨胀部分将化合物声音排气流转化为化合物超音速排气流,从而将排气流扩展到预定的较低压力。