Track unit for high-performance rapid-transit trains
    1.
    发明授权
    Track unit for high-performance rapid-transit trains 失效
    高性能快速列车的跟踪单元

    公开(公告)号:US3919947A

    公开(公告)日:1975-11-18

    申请号:US43221074

    申请日:1974-01-10

    摘要: Track unit apparatus for high performance rapid transit trains which includes a single tubular support frame supporting guide tracks for the high speed train vehicles as well as guide tracks for additional conveying vehicles. The track units include guide tracks for supporting overhead or suspension high speed train vehicles, which guide tracks are attached at cylindrical steel longitudinal tubular members. These longitudinal members also directly support surface type railroad tracks or roadways for conventional type surface trains. A plurality of such longitudinal tubular members are provided, with a pair of these members being spaced laterally from one another at the upper part of the frame and at least one other of these tubular members being spaced below and intermediate the upper members so as to form a triangle or other polygonal cross-sectional shape in conjunction with tubular lattice members connecting the respective longitudinal tubular members. The railroad or roadway supports are provided above the upper longitudinal tubular members. Intermediate the triangular shape bounded by the tubular members, further guide structure is provided for conveying vehicles so that the space taken up by the support frame is optimally utilized. In addition, the longitudinal tubular members, as well as additional pipelines, also include spaces for accommodating conveyance of materials such as gases, fluids, fluidized solids, and the like.

    摘要翻译: 用于高性能快速运输列车的轨道单元装置,其包括用于高速列车车辆的单个管状支撑框架以及用于附加输送车辆的导轨的单个管状支撑框架。 轨道单元包括用于支撑架空或悬架高速列车车辆的引导轨道,该引导轨道附接在圆柱形钢纵向管状构件上。 这些纵向构件还直接支撑用于常规型表面火车的表面型轨道或道路。 提供了多个这样的纵向管状构件,其中一对这些构件在框架的上部处彼此横向间隔开,并且这些管状构件中的至少另一个在上部构件的下方和中间隔开形成 三角形或其他多边形横截面形状与连接相应的纵向管状构件的管状网格构件相结合。 铁路或道路支撑设置在上纵向管状构件上方。 中间由管状构件限定的三角形形状,提供进一步的引导结构用于输送车辆,使得由支撑框架占据的空间被最佳地利用。 此外,纵向管状构件以及附加管道还包括用于容纳诸如气体,流体,流化固体等材料的输送的空间。

    Process for manufacturing combustion chamber and/or nozzle of a rocket
    2.
    发明授权
    Process for manufacturing combustion chamber and/or nozzle of a rocket 失效
    制造燃烧室和/或喷嘴的方法

    公开(公告)号:US3644974A

    公开(公告)日:1972-02-29

    申请号:US3644974D

    申请日:1969-03-17

    发明人: SIMON MICHAEL

    IPC分类号: F02K9/64 B21D53/00

    CPC分类号: F02K9/64 Y10T29/49346

    摘要: Process for manufacture of a combustion chamber and/or nozzle of a rocket engine wherein a plurality of straight pipes are first longitudinally disposed and bonded together to form a cylindrical chamber and then the chamber is shaped to form a nozzle configuration, the pipes possibly additionally including cooling pipes and inserts disposed therein.

    摘要翻译: 制造火箭发动机的燃烧室和/或喷嘴的方法,其中多个直管首先纵向设置并结合在一起以形成圆柱形腔室,然后腔体成形为形成喷嘴构型,管道可能另外包括 设置在其中的冷却管和插入件。