Double jet film cooling structure
    31.
    发明授权
    Double jet film cooling structure 有权
    双喷射薄膜冷却结构

    公开(公告)号:US07682132B2

    公开(公告)日:2010-03-23

    申请号:US11599358

    申请日:2006-11-15

    IPC分类号: F01D5/18

    摘要: A film cooling structure includes a wall surface which faces a gas-flow passage for high-temperature gas. One or more than one pair of jetting holes are formed on the wall surface so as to respectively jet cooling media into the gas-flow passage. The pair of jetting holes respectively have jetting directions in which the cooling media are jetted from the pair of jetting holes into the gas-flow passage. The jetting directions of the pair of jetting holes are respectively set so as to respectively form swirls in directions in which the cooling media are mutually pressed against the wall surface.

    摘要翻译: 膜冷却结构包括面向高温气体的气体流路的壁面。 在壁面上形成一个或多于一对喷射孔,以分别将冷却介质喷射到气体流动通道中。 一对喷射孔分别具有喷射方向,其中冷却介质从一对喷射孔喷射到气体流动通道中。 分别设置一对喷射孔的喷射方向,以分别在冷却介质相对于壁面相压的方向上分别形成涡流。

    Double jet film cooling structure
    32.
    发明申请
    Double jet film cooling structure 有权
    双喷射薄膜冷却结构

    公开(公告)号:US20070109743A1

    公开(公告)日:2007-05-17

    申请号:US11599358

    申请日:2006-11-15

    IPC分类号: H05K7/20

    摘要: A film cooling structure includes a wall surface which faces a gas-flow passage for high-temperature gas. One or more than one pair of jetting holes are formed on the wall surface so as to respectively jet cooling media into the gas-flow passage. The pair of jetting holes respectively have jetting directions in which the cooling media are jetted from the pair of jetting holes into the gas-flow passage. The jetting directions of the pair of jetting holes are respectively set so as to respectively form swirls in directions in which the cooling media are mutually pressed against the wall surface.

    摘要翻译: 膜冷却结构包括面向高温气体的气体流路的壁面。 在壁面上形成一个或多于一对喷射孔,以分别将冷却介质喷射到气体流动通道中。 一对喷射孔分别具有喷射方向,其中冷却介质从一对喷射孔喷射到气体流动通道中。 分别设置一对喷射孔的喷射方向,以分别在冷却介质相对于壁面相压的方向上分别形成涡流。

    Nose bullet anti-icing for gas turbine engines
    33.
    发明授权
    Nose bullet anti-icing for gas turbine engines 失效
    燃气涡轮发动机的鼻子防弹结冰

    公开(公告)号:US4941317A

    公开(公告)日:1990-07-17

    申请号:US337468

    申请日:1989-04-13

    IPC分类号: F01D5/08 F01D25/02 F02C7/047

    摘要: A flow inducing means 110 for use in an anti-icing system for a nose bullet 10 of a gas turbine engine of the type in which hot gas is caused to flow along the center of a rotating tube 7,62 towards the nose bullet 10 to heat it, and cooled air is centrifuged to the surface of the bore of the tube 7,62 and is displaced rearwardly along the tube. The tube 7,62 is open at its rear end, and the flow inducing means 110 is positioned adjacent the open end. The flow inducing means 110 comprises a plurality of radial vanes 111 which enters in a radially inwards direction and the vanes 111 are shaped and positioned to redirect the gas axially along the center of the tube 7. The flow inducer 110 may include a shroud 115 which has a circumferential inlet opening and an axial facing outlet 116. The shroud may serve as a flow separator which separates the incoming hot gas from the cooled gas exiting the tube.

    摘要翻译: 一种用于燃气涡轮发动机的鼻子10的防冰系统的流动诱导装置110,其中使热气体沿着旋转管7,62的中心朝向鼻子弹簧10流动, 加热,并将冷却的空气离心到管7,62的孔的表面,并沿着管向后移位。 管7,62在其后端开口,并且流动诱导装置110位于开口端附近。 流动诱导装置110包括多个径向向内进入的径向叶片111,并且叶片111成形并定位成沿着管7的中心轴向地重新定向气体。流动诱导器110可包括护罩115,护罩115 具有圆周入口开口和面向轴向的出口116.护罩可以用作将进入的热气体与离开管的冷却气体分离的流动分离器。