Aircraft engine accessory drive air film riding bulkhead seal
    1.
    发明申请
    Aircraft engine accessory drive air film riding bulkhead seal 审中-公开
    飞机发动机附件驱动空气膜乘坐舱壁密封

    公开(公告)号:US20060207834A1

    公开(公告)日:2006-09-21

    申请号:US11072840

    申请日:2005-03-03

    IPC分类号: F16N7/02

    CPC分类号: F02C7/32 F01D11/04 F01D25/183

    摘要: The present invention provides a lubrication system for supplying lubricant between a first housing and a second housing, where the first and second housings each comprising air and lubricant. In one exemplary embodiment, the system includes a lubricant supply tube, an output shaft, and a seal assembly. The lubricant supply tube extends at least partially through the second housing and is configured to receive a supply of lubricant from the first housing. The output shaft is rotationally mounted within the second housing. The seal assembly is mounted on the output shaft and disposed within the second housing. The seal assembly is configured to pump at least a portion of the air out of the second housing.

    摘要翻译: 本发明提供一种用于在第一壳体和第二壳体之间供应润滑剂的润滑系统,其中第一和第二壳体各自包括空气和润滑剂。 在一个示例性实施例中,系统包括润滑剂供应管,输出轴和密封组件。 润滑剂供应管至少部分地延伸穿过第二壳体并且构造成从第一壳体接收润滑剂供应。 输出轴旋转地安装在第二壳体内。 密封组件安装在输出轴上并且设置在第二壳体内。 密封组件构造成将至少一部分空气泵出第二壳体。

    Accessory lubrication system for a turbine plant
    3.
    发明申请
    Accessory lubrication system for a turbine plant 有权
    涡轮机配件润滑系统

    公开(公告)号:US20060056958A1

    公开(公告)日:2006-03-16

    申请号:US10880827

    申请日:2004-06-29

    IPC分类号: F03B11/00

    CPC分类号: F01D25/18 F02C7/32

    摘要: A lubrication system for supplying lubricants between two environments is provided. The first environment is disposed within a first housing and the second environment is disposed within a second housing having a supply opening and an exhaust opening. The system includes a lubricant supply tube disposed within the supply opening and configured to supply lubricant from the first environment to the second environment. The system also includes a receptacle disposed within the second housing and configured to receive lubricant supplied from the supply tube and to hold a predetermined volume of the lubricant. A check valve is disposed within the second housing and is in fluid communication with the exhaust opening. The check valve is configured to receive overflow lubricant from the receptacle, if the lubricant exceeds the predetermined volume and to provide a seal between the first and second environments in response to a pressure differential therebetween.

    摘要翻译: 提供了一种用于在两种环境之间提供润滑剂的润滑系统。 第一环境设置在第一壳体内,第二环境设置在具有供给开口和排气口的第二壳体内。 该系统包括设置在供应开口内的润滑剂供应管,并且构造成将润滑剂从第一环境供应到第二环境。 该系统还包括设置在第二壳体内并且构造成容纳从供给管提供的润滑剂并保持预定体积的润滑剂的容器。 止回阀设置在第二壳体内并与排气口流体连通。 止回阀配置成从容器接收溢流润滑剂,如果润滑剂超过预定体积,并且响应于它们之间的压差,在第一和第二环境之间提供密封。

    Shroud for an air turbine starter
    4.
    发明申请
    Shroud for an air turbine starter 有权
    用于空气涡轮起动器的护罩

    公开(公告)号:US20060257253A1

    公开(公告)日:2006-11-16

    申请号:US11128644

    申请日:2005-05-12

    IPC分类号: F04D29/44

    摘要: A shroud is provided for separating an air turbine starter housing from a turbine wheel. The shroud comprises a ring and a bumper. The ring is configured to be disposed between the turbine wheel and the housing and has an outer peripheral surface and an inner peripheral surface that defines a flow channel. The bumper is coupled to and extends radially inwardly from the ring inner peripheral surface and defines a bumper section of the ring flow channel. At least a portion of the bumper section has a cross-sectional flow area that is less than another cross sectional flow area of the ring flow channel.

    摘要翻译: 提供了用于将空气涡轮起动器壳体与涡轮机叶轮分离的护罩。 护罩包括环和保险杠。 环被配置为设置在涡轮机叶轮和壳体之间,并且具有限定流动通道的外周表面和内周表面。 保险杠从环内周表面连接并径向向内延伸并且限定了环流通道的缓冲部分。 保险杠部分的至少一部分具有小于环形流动通道的另一横截面流动面积的横截面流动面积。

    Fluidic compressor
    5.
    发明申请
    Fluidic compressor 失效
    流体压缩机

    公开(公告)号:US20060024180A1

    公开(公告)日:2006-02-02

    申请号:US10901839

    申请日:2004-07-28

    IPC分类号: F04B35/04 F04B53/10 F04B17/00

    CPC分类号: F04B9/125 F04B9/133

    摘要: A compressor system that is configured to compress the fluid from low pressure source to a higher pressure magnitude is powered from the same low pressure fluid source. The compressor system includes two piston assemblies that are coaxially coupled to one another, and that are of differing cross sectional areas. The low pressure fluid is used to move the larger piston assembly, which is in turn used to move the smaller piston assembly. Low pressure fluid is selectively admitted to the smaller piston assembly, and movement thereof is used to compress the low pressure fluid to a higher pressure magnitude. The compressor system uses a fluidic bistable amplifier, which also coupled to the low pressure fluid source, to control low pressure fluid flow to the larger piston assembly, to thereby control its movement.

    摘要翻译: 被配置为将流体从低压源压缩到较高压力大小的压缩机系统由相同的低压流体源供电。 压缩机系统包括彼此同轴联接并且具有不同横截面面积的两个活塞组件。 低压流体用于移动较大的活塞组件,其又用于移动较小的活塞组件。 低压流体选择性地进入较小的活塞组件,并且其运动用于将低压流体压缩到更高的压力大小。 压缩机系统使用也耦合到低压流体源的流体双稳态放大器来控制到较大活塞组件的低压流体流动,从而控制其运动。

    Spline with lubricant retention feature for use in torque limiter
    6.
    发明申请
    Spline with lubricant retention feature for use in torque limiter 有权
    带润滑剂保持功能的花键用于扭矩限制器

    公开(公告)号:US20070254743A1

    公开(公告)日:2007-11-01

    申请号:US11414645

    申请日:2006-04-27

    IPC分类号: F16D7/02

    摘要: A torque limiter for use on an aircraft comprises a drive shaft having a toothed outer portion, an output shaft, and a spline having an aperture therethrough for receiving the toothed portion. The spline is configured to rotationally couple the drive shaft to the output shaft and to rotationally disengage from the output shaft when the torque at the drive shaft exceeds a predetermined torque threshold. The spline comprises an outer annular portion and an inner annular portion configured to receive a lubricant. The inner annular portion comprises a plurality of circumferentially-spaced tooth structures and root structures. At least one of the root structures has at least one slot therein for receiving and retaining the lubricant.

    摘要翻译: 用于飞行器的扭矩限制器包括具有齿形外部部分,输出轴和具有穿过其中的孔的驱动轴,用于接收齿形部分。 花键构造成当驱动轴处的扭矩超过预定扭矩阈值时将驱动轴旋转地联接到输出轴并且与输出轴旋转地脱离。 花键包括外环形部分和构造成接收润滑剂的内环形部分。 内环形部分包括多个周向间隔开的齿结构和根结构。 根部结构中的至少一个在其中具有用于接收和保持润滑剂的至少一个槽。

    Air turbine starter having a force balanced, pressure energized, weighted check valve
    7.
    发明申请
    Air turbine starter having a force balanced, pressure energized, weighted check valve 失效
    空气涡轮起动器具有力平衡,加压通电,加重止回阀

    公开(公告)号:US20050186067A1

    公开(公告)日:2005-08-25

    申请号:US10786374

    申请日:2004-02-24

    IPC分类号: F02C7/277 F01D5/14

    摘要: An air turbine starter is provided that includes a check valve assembly for placement between a first environment, at least a portion of which is at a first pressure (P1), and a second environment, at least a portion of which is at a second pressure (P2), wherein the difference between the first and second pressures generate a pressure force (Fp). The check valve assembly comprises a valve element disposed between the valve seat and the valve body, the valve element capable of being acted upon by a gravitational force (Fw), a viscous force of the fluid to be communicated between the gearbox assembly and the starter housing (Fv), a buoyancy force of the valve element (Fb), and the pressure force on the valve element (Fp), the valve element further configured to translate axially to a closed position when P2

    摘要翻译: 提供了一种空气涡轮起动器,其包括止回阀组件,用于放置在其至少一部分处于第一压力(P 1> 1)的第一环境和第二环境之间,至少一个 其中第一压力和第二压力之间的差产生一个压力(F >P)。 止回阀组件包括设置在阀座和阀体之间的阀元件,阀元件能够通过重力作用(F> W),流体的粘性力 在齿轮箱组件和起动器壳体之间连通,以及阀元件的浮力(F b1)和阀元件(F)上的压力 阀元件进一步构造成当P 2> P 1> 1时,轴向平移到闭合位置,并且F<< +<<<<<<<

    Aircraft accessory monitor
    8.
    发明申请
    Aircraft accessory monitor 失效
    飞机附件监视器

    公开(公告)号:US20050075769A1

    公开(公告)日:2005-04-07

    申请号:US10677567

    申请日:2003-10-01

    摘要: Methods and apparatus are provided for monitoring an aircraft accessory. The apparatus comprises a processor associated with said aircraft accessory, a transducer coupled to said processor and operable to produce parametric data relating to said aircraft accessory and a memory coupled to said processor having baseline parametric data residing therein, wherein said baseline parametric data comprises the parametric data obtained during an acceptance test procedure. The method comprises installing a transducer configured to produce parametric data relating to said aircraft accessory, coupling said transducer to a processor associated with said aircraft accessory, coupling said processor to a memory associated with said aircraft accessory, recording baseline parametric data relating to said aircraft accessory in said memory during an acceptance test procedure for said aircraft accessory.

    摘要翻译: 提供了用于监视飞行器附件的方法和装置。 所述设备包括与所述飞行器附件相关联的处理器,耦合到所述处理器并可操作以产生与所述飞行器附件相关的参数数据的传感器和耦合到所述处理器的存储器,其中驻留有驻留参考数据的基准参数数据,其中所述基准参数数据包括参数 在验收测试程序中获得的数据。 该方法包括安装一个被配置成产生与所述飞行器附件相关的参数数据的换能器,将所述换能器耦合到与所述飞机附件相关联的处理器,将所述处理器耦合到与所述飞行器附件相关联的存储器,记录与所述飞机附件相关的基准参数数据 在所述飞机附件的验收测试程序期间在所述存储器中。