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    • 5. 发明授权
    • Venting port for shipping containers
    • 运输集装箱的通风口
    • US4217930A
    • 1980-08-19
    • US946704
    • 1978-09-28
    • Marc LernerCharles Dallas
    • Marc LernerCharles Dallas
    • B63J2/08F25D17/00F16K15/18
    • F24F13/029B63J2/08F25D17/00Y10T137/7869Y10T137/86324
    • A venting port for refrigerated shipping containers is provided to facilitate the introduction and movement of refrigerated atmospheric air or refrigerant gas through the container. The venting port comprises a pair of flanged rings adapted to engage an opening formed in the wall of the container and to sandwich said wall therebetween, said rings defining a central port extending from the interior to the exterior of the container, a rotatable closure slidably disposed on the inside of the container and movable between a closed position in engagement with one of said flanged rings to seal the port and an open position spaced apart from said flanged rings to permit the entry of ambient air, means attached to the first flanged ring for guiding the closure between the open and closed positions, and locking means comprising a plurality of cooperating radially disposed teeth on one of said flanged rings and the closure to secure the closure in the closed position.
    • 提供用于冷藏运输集装箱的通风口以便于冷藏的大气或制冷剂气体通过容器的引入和移动。 通气口包括一对法兰环,其适于接合形成在容器的壁中的开口并夹在其间的所述壁,所述环限定了从容器的内部延伸到外部的中心端口,可滑动地设置的可旋转封闭件 在容器的内侧,并且能够在与所述凸缘环中的一个接合的关闭位置之间移动,以密封端口和与所述凸缘环间隔开的打开位置,以允许环境空气的进入,附接到第一凸缘环的装置 在所述打开和关闭位置之间引导所述封闭件,以及锁定装置,其包括在所述凸缘环中的一个上的多个配合的径向设置的齿和所述封闭件以将所述封闭件固定在所述关闭位置。