ACCESSIBLE RAPID RESPONSE CLEARANCE CONTROL SYSTEM
    1.
    发明申请
    ACCESSIBLE RAPID RESPONSE CLEARANCE CONTROL SYSTEM 审中-公开
    可接近的快速响应间隙控制系统

    公开(公告)号:WO2015102949A3

    公开(公告)日:2015-09-11

    申请号:PCT/US2014071503

    申请日:2014-12-19

    Abstract: An example active clearance control system for a gas turbine engine includes an actuator, and a case wall portion defining an aperture configured to receive the actuator. The actuator is configured to move an air seal segment, and the actuator is insertable to an installed position within the aperture through a radially outer side of the case wall portion.

    Abstract translation: 用于燃气涡轮发动机的示例主动间隙控制系统包括致动器和限定配置成接收致动器的孔的壳体壁部分。 致动器构造成移动气密段,并且致动器可通过壳体壁部分的径向外侧插入孔内的安装位置。

    METHOD FOR ACTUATING A PNEUMATIC CONTROL CAPSULE
    2.
    发明申请
    METHOD FOR ACTUATING A PNEUMATIC CONTROL CAPSULE 审中-公开
    用于激励气动控制胶囊的方法

    公开(公告)号:WO2015134355A1

    公开(公告)日:2015-09-11

    申请号:PCT/US2015/018240

    申请日:2015-03-02

    Abstract: The invention relates to an exhaust-gas turbocharger (1) having a regulating flap arrangement (2); and having a pneumatic control capsule (3), having a housing (4), in which housing there is arranged a spring (5) which preloads a diaphragm (6) into a first operating position, and in which housing there is arranged a pressure chamber (7) which is connected via a pressure line (8) to a positive pressure source (9); and having a control rod (10) which is connected at one end (11) to the diaphragm (6) and at the other end (12) to the regulating flap arrangement (2); characterized in that a control valve (15) is arranged in the pressure line (8), which control valve, for an actuation of the regulating flap arrangement (2), operatively connects the pressure chamber (7) to a negative-pressure source (14) which provides negative pressure of greater than 100 mbar, in particular 150 mbar and particularly preferably 200 mbar, and which control valve, for a further actuation of the regulating flap arrangement (2), operatively connects the pressure chamber (7) to the positive pressure source (9).

    Abstract translation: 本发明涉及一种具有调节挡板装置(2)的排气涡轮增压器(1)。 并具有一个具有壳体(4)的气动控制胶囊(3),其中壳体设置有弹簧(5),弹簧(5)将隔膜(6)预加载到第一操作位置,并且其中壳体设置有压力 通过压力线(8)连接到正压源(9)的腔室(7); 并且具有在一端(11)连接到所述隔膜(6)并且在另一端(12)连接到所述调节挡板装置(2)的控制杆(10)。 其特征在于,在所述压力管线(8)中布置有控制阀(15),所述控制阀用于致动所述调节挡板装置(2),将所述压力室(7)可操作地连接到负压源 14),其提供大于100毫巴,特别是150毫巴,特别优选200毫巴的负压,并且用于进一步致动调节翼片装置(2)的控制阀可操作地将压力室(7)连接到 正压源(9)。

    PIVOT DOOR THRUST REVERSER WITH VARIABLE AREA NOZZLE
    5.
    发明申请
    PIVOT DOOR THRUST REVERSER WITH VARIABLE AREA NOZZLE 审中-公开
    PIVOT门扭转逆变器与可变区域喷嘴

    公开(公告)号:WO2014172016A2

    公开(公告)日:2014-10-23

    申请号:PCT/US2014018825

    申请日:2014-02-27

    Abstract: A gas turbine engine includes a nacelle assembly having a core nacelle defined about an engine axis and a fan nacelle assembly mounted at least partially around the core nacelle to define a fan bypass flow path. The fan nacelle assembly includes a fan duct nacelle section and a fan nozzle nacelle section moveable relative to the fan duct nacelle section. A thrust reverser system includes a plurality of pivot doors movable relative to the fan nacelle assembly between stowed and deployed positions. A variable area fan nozzle is in communication with the fan bypass flow path. A first actuator is mounted to the fan duct nacelle section to actuate the pivot door thrust reverser system, and a second actuator is mounted to the fan duct nacelle section to move the fan nozzle nacelle section relative to the fan duct nacelle section to vary a fan nozzle exit area.

    Abstract translation: 燃气涡轮发动机包括具有围绕发动机轴线限定的核心机舱的机舱组件和至少部分地安装在核心机舱周围的风扇机舱组件,以限定风扇旁路流动路径。 风扇机舱组件包括风扇管道机舱部分和相对于风扇管道机舱部分可移动的风扇喷嘴机舱部分。 推力反向器系统包括在收起和展开位置之间可相对于风扇机舱组件移动的多个枢轴门。 可变区域风扇喷嘴与风扇旁路流路连通。 第一致动器安装到风扇管道机舱部分以致动枢转门推力反向器系统,并且第二致动器安装到风扇管道机舱部分以相对于风扇管道机舱部分移动风扇喷嘴机舱部分以改变风扇 喷嘴出口区域。

Patent Agency Ranking