Pipeline for conducting air for air conditioning in aircrafts
    3.
    发明授权
    Pipeline for conducting air for air conditioning in aircrafts 有权
    用于飞机空调的管道

    公开(公告)号:US08006722B2

    公开(公告)日:2011-08-30

    申请号:US11914177

    申请日:2006-05-15

    CPC classification number: F24F13/0209 B64D13/00 F16L11/042 Y02T50/44 Y02T50/56

    Abstract: A pipeline for conducting air for air conditioning in aircrafts includes a body portion formed with foamed plastics material or with a dense plastics material. The body portion defines a longitudinal axis and includes an outer surface carrying a wrapping for reinforcing the pipeline. The wrapping includes a plurality of adjacent contacting layers formed by at least one linear reinforcing element wound into a plurality of windings, with adjacent layers having windings angled in opposite directions to form a net-like structure of the wrapping. At least one of the spacing between the windings along the longitudinal axis or the angle of slope between the windings and the longitudinal axis varies in certain sections to change the winding density as a function of local mechanical load requirements on the pipeline.

    Abstract translation: 用于在飞行器中进行空调的空气管道包括由发泡塑料材料或致密的塑料材料形成的主体部分。 主体部分限定纵向轴线并且包括承载用于加强管道的包裹物的外表面。 包裹物包括由缠绕成多个绕组的至少一个线性增强元件形成的多个相邻接触层,相邻层具有相反方向成角度的绕组,以形成包裹物的网状结构。 沿着纵向轴线的绕组之间的间隔中的至少一个或绕组与纵向轴线之间的斜率的角度在某些部分中变化,以根据管道上的局部机械负载要求来改变绕组密度。

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