Cooling air bleed device in a turbine engine
    21.
    发明授权
    Cooling air bleed device in a turbine engine 有权
    涡轮发动机中的冷却排气装置

    公开(公告)号:US08408009B2

    公开(公告)日:2013-04-02

    申请号:US12489844

    申请日:2009-06-23

    Abstract: Air bleed device for cooling components in a turbine engine, including an annular conduit (18) having a radially internal portion swept by an airflow (22) and which comprises at least one air inlet orifice (20) formed in an upstream radial wall (38) of the conduit (18), a flap valve (40) for controlling the airflow entering through the orifice (20) and of which the flapper (41) includes a plate (42) applied against the wall (38) and capable of being moved by sliding on said wall (38) by a maneuvering member (50) mobile in translation parallel to the wall (38) between a position in which the plate (42) closes off the orifice (20) and a position in which the plate (42) opens said orifice.

    Abstract translation: 用于在涡轮发动机中冷却部件的排气装置,包括具有由气流(22)扫掠的径向内部的环形导管(18),并且包括形成在上游径向壁(38)中的至少一个进气口(20) ),用于控制通过所述孔口(20)进入的气流的瓣阀(40),并且所述挡板(41)包括施加在所述壁(38)上的板(42),并且能够 通过在所述板(42)关闭所述孔(20)的位置与所述板(20)之间平行于所述壁(38)平移的位置移动的操纵构件(50)在所述壁(38)上滑动而移动, (42)打开所述孔口。

    Device for tapping cooling air in a turbomachine
    22.
    发明授权
    Device for tapping cooling air in a turbomachine 有权
    用于在涡轮机中排出冷却空气的装置

    公开(公告)号:US08397513B2

    公开(公告)日:2013-03-19

    申请号:US12603943

    申请日:2009-10-22

    CPC classification number: F02C9/18 F01D17/141 Y10T137/7891

    Abstract: Device (10) for the tapping of air for the cooling of flaps of a turbojet nozzle, comprising an annular duct (18) having a radially internal wall (22) swept by a stream of air (24) and which comprises at least one air inlet orifice (20), a flap valve (40) for controlling the flow rate of air entering through the orifice (20), formed of an elastically deformable metal plate (42) of which a downstream end is fixed on an edge of the orifice (20), and of which an upstream end can be displaced by a manoeuvring member (46) mobile in translation parallel to the axis (52) of the orifice between a position where the plate (42) seals this orifice and a position where the plate (42) opens this orifice.

    Abstract translation: 用于抽出用于冷却涡轮喷气喷嘴的翼片的空气的装置(10),包括具有由空气流(24)扫过的径向内壁(22)的环形管道(18),并且包括至少一个空气 入口孔口(20),用于控制通过孔口(20)进入的空气的流量的瓣阀(40),其由可弹性变形的金属板(42)形成,其下游端固定在孔口的边缘 (20),并且其中上游端可以通过平行于孔口的轴线(52)平移移动的操纵构件(46)移位,该位置在板(42)密封该孔口的位置和 板(42)打开该孔。

    DEVICE FOR TAPPING COOLING AIR IN A TURBOMACHINE
    25.
    发明申请
    DEVICE FOR TAPPING COOLING AIR IN A TURBOMACHINE 有权
    用于在涡轮机中冷却空气的装置

    公开(公告)号:US20100104429A1

    公开(公告)日:2010-04-29

    申请号:US12603943

    申请日:2009-10-22

    CPC classification number: F02C9/18 F01D17/141 Y10T137/7891

    Abstract: Device (10) for the tapping of air for the cooling of flaps of a turbojet nozzle, comprising an annular duct (18) having a radially internal wall (22) swept by a stream of air (24) and which comprises at least one air inlet orifice (20), a flap valve (40) for controlling the flow rate of air entering through the orifice (20), formed of an elastically deformable metal plate (42) of which a downstream end is fixed on an edge of the orifice (20), and of which an upstream end can be displaced by a manoeuvring member (46) mobile in translation parallel to the axis (52) of the orifice between a position where the plate (42) seals this orifice and a position where the plate (42) opens this orifice.

    Abstract translation: 用于抽出用于冷却涡轮喷气喷嘴的翼片的空气的装置(10),包括具有由空气流(24)扫过的径向内壁(22)的环形管道(18),并且包括至少一个空气 入口孔口(20),用于控制通过孔口(20)进入的空气的流量的瓣阀(40),其由可弹性变形的金属板(42)形成,其下游端固定在孔口的边缘 (20),并且其中上游端可以通过平行于孔口的轴线(52)平移移动的操纵构件(46)移位,该位置在板(42)密封该孔口的位置和 板(42)打开该孔。

    COOLING AIR BLEED DEVICE IN A TURBINE ENGINE
    26.
    发明申请
    COOLING AIR BLEED DEVICE IN A TURBINE ENGINE 有权
    在涡轮发动机中冷却空气装置

    公开(公告)号:US20090320497A1

    公开(公告)日:2009-12-31

    申请号:US12489844

    申请日:2009-06-23

    Abstract: Air bleed device for cooling components in a turbine engine, including an annular conduit (18) having a radially internal portion swept by an airflow (22) and which comprises at least one air inlet orifice (20) formed in an upstream radial wall (38) of the conduit (18), a flap valve (40) for controlling the airflow entering through the orifice (20) and of which the flapper (41) includes a plate (42) applied against the wall (38) and capable of being moved by sliding on said wall (38) by a maneuvering member (50) mobile in translation parallel to the wall (38) between a position in which the plate (42) closes off the orifice (20) and a position in which the plate (42) opens said orifice.

    Abstract translation: 用于在涡轮发动机中冷却部件的排气装置,包括具有由气流(22)扫掠的径向内部的环形导管(18),并且包括形成在上游径向壁(38)中的至少一个进气口(20) ),用于控制通过所述孔口(20)进入的气流的瓣阀(40),并且所述挡板(41)包括施加在所述壁(38)上的板(42),并且能够 通过在所述板(42)关闭所述孔(20)的位置与所述板(20)之间平行于所述壁(38)平移的位置移动的操纵构件(50)在所述壁(38)上滑动而移动, (42)打开所述孔口。

    TURBINE STATOR FOR AIRCRAFT TURBINE ENGINE INCLUDING A VIBRATION DAMPING DEVICE
    27.
    发明申请
    TURBINE STATOR FOR AIRCRAFT TURBINE ENGINE INCLUDING A VIBRATION DAMPING DEVICE 有权
    用于航空发动机的涡轮机定子,包括一个振动阻尼装置

    公开(公告)号:US20090097971A1

    公开(公告)日:2009-04-16

    申请号:US12247462

    申请日:2008-10-08

    Abstract: This invention relates to a turbine stator (5) for an aircraft turbine engine, comprising: a stator wall (46) supporting a high pressure air injector (50) fixed on the downstream side; an annular abradable element support (54) the lower radial end (54a) of which is fixed to said high pressure air injector and its upper radial end (54b) is fixed to said stator wall, such that they jointly delimit a cavity (58) under pressure. According to the invention, it also comprises at least one vibration damping device (74) located in said cavity (58) under pressure, said vibration damping device being in contact with each of the two elements taken among said stator wall (46) and said annular support (54).

    Abstract translation: 本发明涉及一种用于飞行器涡轮发动机的涡轮机定子(5),包括:定子壁(46),其支撑固定在下游侧的高压空气喷射器(50); 环形可磨损元件支撑件(54),其下径向端部(54a)固定到所述高压空气喷射器,并且其上部径向端部(54b)固定到所述定子壁上,使得它们共同限定空腔(58) 在压力之下。 根据本发明,它还包括在压力下位于所述空腔(58)中的至少一个减振装置(74),所述减振装置与所述定子壁(46)和所述 环形支撑件(54)。

    Variable-section turbomachine nozzle with a one-piece control lever support
    29.
    发明申请
    Variable-section turbomachine nozzle with a one-piece control lever support 审中-公开
    可变截面涡轮机喷嘴具有一体式控制杆支撑

    公开(公告)号:US20060086093A1

    公开(公告)日:2006-04-27

    申请号:US11248329

    申请日:2005-10-13

    CPC classification number: F02K1/1207 F02K1/80

    Abstract: A variable-section nozzle for a turbomachine, the nozzle comprising a plurality of moving flaps mounted on the downstream end of an annular casing of the turbomachine, a moving flap control system comprising control levers each associated with a respective moving flap and at least one actuator for actuating the control levers, and a plurality of pairs of arms each forming a control lever support, the arms of each support being secured both to the casing and to a control lever, each pair of arms forming a control lever support being formed as a single piece.

    Abstract translation: 一种用于涡轮机的可变截面喷嘴,所述喷嘴包括安装在所述涡轮机的环形壳体的下游端的多个可动翼片,包括控制杆的移动挡板控制系统,每个控制杆与相应的活动挡板和至少一个致动器 用于致动控制杆和多个成对的臂,每对臂形成控制杆支撑件,每个支撑件的臂固定到壳体和控制杆上,形成控制杆支撑件的每对臂形成为 单件

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