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    • 6. 发明申请
    • PNEUMATIC DOOR SEAL
    • 气动门密封
    • US20150068686A1
    • 2015-03-12
    • US14543654
    • 2014-11-17
    • Hyundai Translead
    • Donald James Hindman
    • B60J10/00B60J10/08E06B7/23
    • B60J10/84B60J5/14B60J10/244E06B7/2318
    • A roll-up door assembly including a plurality of door panels; a pneumatic seal apparatus having an elastic membrane of an elongated tube disposed around a perimeter of the trailer door so as to be adjacent to the plurality of door panels, wherein pressurized air is injected into the pneumatic seal apparatus to expand the elastic membrane and to apply an outward force against multiple sides of the plurality of door panels, wherein applying the outward force against the plurality of door panels on multiple sides keeps the plurality of door panels as a single unit such that substantially less air flows through the plurality of door panels than prior to the application of the outward force to seal the trailer door.
    • 一种包括多个门板的卷起门组件; 一种气动密封装置,其具有细长管的弹性膜,该弹性膜设置在所述拖车门的周边周围以与所述多个门板相邻,其中,加压空气被注入到所述气动密封装置中以使所述弹性膜膨胀并施加 对多个门板的多个侧面施加向外的力,其中将多个门板向外施加在多个侧面上的多个门板将多个门板保持为单个单元,使得大量较少的空气流过多个门板, 在施加向外的力以密封拖车门之前。