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    • 41. 发明授权
    • Pivoting door thrust reverser with laterally pivoting auxiliary panel
    • 枢转门推力反向器与横向枢转辅助面板
    • US6009702A
    • 2000-01-04
    • US856175
    • 1997-05-14
    • Patrick GonidecGerard Pascal RouyerBernard Guy Vauchel
    • Patrick GonidecGerard Pascal RouyerBernard Guy Vauchel
    • B64D29/00B64D33/00F02K1/70F02R3/02
    • F02K1/70Y02T50/671
    • A thrust reverser is disclosed for a turbojet engine having a cowling forming an outer boundary of a gas flow duct through which gases flow from a front to a rear, the cowling having at least one reverse thrust opening communicating with the gas flow duct and a thrust reverser door pivotally connected to the cowling so as to move between a forward thrust position wherein the thrust reverser door covers the reverse thrust opening, and a reverse thrust position wherein the reverse thrust opening is uncovered and the thrust reverser door directs at least a portion of the gases flowing through the duct through the reverse thrust opening. The thrust reverser also includes at least one panel having an inner surface, a first lateral side pivotally connected to the cowling so as to pivot about a panel pivot axis extending generally parallel to the gas flow direction through the duct and an actuating mechanism connected to a second lateral side of the panel so as to move the panel about the panel pivot axis between a first position in which the inner surface forms a portion of the outer boundary of the gas flow duct and a second position wherein the second lateral side is disposed within the gas flow duct. The actuating mechanism may include a mechanical linkage interconnecting the second lateral side of the panel to the thrust reverser door such that movement of the thrust reverser door between the forward and reverse thrust positions causes movement of the panel between the first and second positions.
    • 公开了一种用于涡轮喷气发动机的推力反向器,其具有形成气体流动管道的外边界的整流罩,气体从前部流向后部,整流罩具有与气体流动管道连通的至少一个反向推力开口和推力 可逆转门可枢转地连接到整流罩,以便在推力反向器门覆盖反向推力开口的向前推力位置和反推力位置之间移动,其中反推力开口未被覆盖,并且推力反向器门引导至少一部分 气体通过反向推力开口流过管道。 推力反向器还包括至少一个具有内表面的面板,第一横向侧面枢转地连接到整流罩,以便围绕大致平行于气体流动方向延伸通过管道的面板枢转轴线枢转,以及致动机构,其连接到 以使面板围绕面板枢转轴线移动在第一位置和第二位置之间,在第一位置,第一位置和第二位置之间,其中内表面形成气体流动管道的外边界的一部分,其中第二侧面设置在第二位置内 气流管道。 致动机构可以包括将面板的第二侧面与推力反向器门互连的机械连杆,使得推力反向器门在正向和反向推力位置之间的运动导致面板在第一和第二位置之间的移动。
    • 43. 发明授权
    • Turbojet engine thrust reverser having movable rear baffle pivattally
connected by forward and rear linkrods which are totally enclosed in
the forward thrust mode
    • 涡轮喷气发动机推力反向器,其具有通过正向和反向连杆的枢轴连接的可移动后挡板,其完全封闭在向前推力模式
    • US5974783A
    • 1999-11-02
    • US997241
    • 1997-12-23
    • Patrick GonidecGuy Bernard Vauchel
    • Patrick GonidecGuy Bernard Vauchel
    • B64D33/00F02K1/70F02K1/54F02K3/02
    • F02K1/70
    • A thrust reverser is disclosed for a turbofan type turbojet engine assembly with a cowling having an inner cowling surface forming an outer boundary of a gas flow duct, and an outer cowling surface spaced from the inner cowling surface, the inner and outer cowling surfaces joining at a rearmost edge of the cowling, the thrust reverser having a thrust reverser baffle with an outer baffle surface and an inner baffle surface, a forward linkrod pivotally connected to a forward portion of a thrust reverser baffle and to the cowling, and a rear linkrod pivotally connected to the thrust reverser baffle and to the cowling. The thrust reverser baffle is movable between a forward thrust position wherein the outer baffle surface is substantially flush with the outer cowling surface, a forward portion of the thrust reverser baffle covering an inner rear cowling portion having the inner cowling surface, and a reverse thrust position in which the reverse thrust baffle is disposed rearwardly of the rearmost cowling edge so as to redirect gases flowing through the gas flow duct. When in the forward thrust position, the forward and rear linkrods are totally enclosed between the spaced apart inner and outer cowling surfaces.
    • 公开了一种用于涡轮风扇式涡轮喷气发动机组件的推力反向器,其具有形成气体流动管道的外边界的内整流罩表面的整流罩,以及与内整流罩表面间隔开的外整流罩表面,内和外整流罩表面 整流罩的最后边缘,推力反向器具有带有外挡板表面和内挡板表面的推力反向挡板,可枢转地连接到推力反向器挡板和整流罩的前部的前连杆,以及枢轴 连接到推力反向挡板和整流罩。 推力反向器挡板可以在前推力位置之间移动,其中外挡板表面与外整流罩表面基本齐平,推力反向器挡板的前部覆盖具有内整流罩表面的内后整流罩部分和反向推力位置 其中反向推力挡板设置在最后面的整流罩边缘的后方,以便改变流过气体流动管道的气体。 当在向前推力位置时,前后连杆被完全封闭在间隔开的内和外罩表面之间。
    • 44. 发明授权
    • Pivot attachment for a movable thrust reverser element
    • 可移动推力反向器元件的枢轴连接
    • US5947625A
    • 1999-09-07
    • US997506
    • 1997-12-23
    • Guy Bernard Vauchel
    • Guy Bernard Vauchel
    • B64D33/00F02K1/12F02K1/70F02K1/74F16C11/06F16C11/10B64C15/06
    • F16C11/0614F02K1/70F16C11/02Y10T403/18Y10T403/32204Y10T403/32681
    • A pivot system is disclosed for pivotally connecting a movable component to a fixed component, the pivot system having a swivel device mounted on one of the movable and fixed components, a headed shaft passing through a portion of the other of the movable and fixed components and engaging the swivel device, the headed shaft having a longitudinal axis forming the pivot axis between the components, an anti-rotation device engaging the shaft so as to prevent relative rotation between the shaft and the component to which it is mounted, and an anti-axial movement device engaging the shaft as to prevent relative movement between the shaft and the component to which it is mounted along the longitudinal axis of the shaft. This structure enables the shaft to be installed having access to only one end of the pivot shaft, improving over the known systems in which it is necessary to have access to both ends of the pivot shaft.
    • 公开了一种用于将可移动部件枢转地连接到固定部件的枢转系统,该枢转系统具有安装在可移动和固定部件中的一个上的旋转装置,穿过可移动和固定部件中的另一个的一部分的头部轴, 与所述旋转装置接合,所述头部轴具有形成所述部件之间的枢转轴线的纵向轴线,与所述轴接合的防旋转装置,以防止所述轴与所述轴与所述部件之间的相对旋转, 轴向运动装置接合轴,以防止轴和沿其轴的纵向轴线安装到其上的部件之间的相对运动。 这种结构使得轴可以安装成只能接近枢转轴的一端,从而可以改进已知的需要进入枢轴的两端的系统。
    • 45. 发明授权
    • Fail safe thrust reverser door lock with a plastically deformable element
    • 故障安全推力反向器门锁具有可塑性变形的元件
    • US5904041A
    • 1999-05-18
    • US69165
    • 1998-04-29
    • Jean-Claude Patrice Dhainault
    • Jean-Claude Patrice Dhainault
    • B64D33/00F02K1/60F02K1/76F02K3/02
    • F02K1/766Y02T50/671
    • A fail safe emergency lock for a thrust reverser is disclosed in which the thrust reverser is located on a jet engine having a cowling bounding a gas flow duct, the cowling having at least one reverse thrust opening in communication with the gas flow duct. The thrust reverser has a thrust reverser panel movably mounted on the cowling so as to be movable between a forward thrust position, in which the thrust reverser panel covers the reverse thrust opening, and a reverse thrust position in which the reverse thrust opening is uncovered. The thrust reverser also includes an emergency lock to lock the thrust reverser panel near the forward thrust position in which the lock has a support fixedly attached to either the cowling or the thrust reverser panel, a strike plate slidably located on the support, a plastically deformable element located between the support (32) and the strike plate, (31) and a lock bolt (25, 25a) movably located on the other of the cowling and thrust reverser panel so as to be moveable between an unlocked position and a locked position in which the lock bolt engages the strike plate. The arrangement of the elements are such that movement of the thrust reverser panel relative to the cowling away from the forward thrust position causes relative movement between the strike plate (31) and the support, (32) thereby causing plastic deformation of the plastically deformable element (42, 42a) and preventing further movement of the thrust reverser panel toward the reverse thrust position.
    • 公开了一种用于推力反向器的故障安全紧急锁,其中推力反向器位于具有围绕气体流动管道的整流罩的喷气发动机上,该整流罩具有与气体流动管道连通的至少一个反向推力开口。 推力反向器具有可移动地安装在整流罩上的推力反向器面板,以便可在推力反向器面板覆盖反向推力开口的向前推力位置与反向推力开口未被覆盖的反向推力位置之间移动。 推力反向器还包括紧急锁,用于将推力反向器面板锁定在前推推动位置附近,其中锁具有固定地附接到整流罩或推力反向器面板的支撑件,可滑动地位于支撑件上的冲击板,可塑性变形 位于支撑件(32)和冲击板(31)之间的元件和可移动地位于整流罩和推力反向器面板中的另一个上的锁定螺栓(25,25a),以便在解锁位置和锁定位置之间移动 其中锁定螺栓与撞击板接合。 元件的布置使得推力反向板相对于整流罩远离前推推力位置的运动引起撞击板(31)和支撑件(32)之间的相对运动,从而导致塑性变形元件 (42,42a),并且防止推力反向板朝向反向推力位置的进一步移动。
    • 46. 发明授权
    • Pivoting door thrust reverser with cooperating panels
    • 枢轴门推力反向器与合作面板
    • US5799903A
    • 1998-09-01
    • US709155
    • 1996-09-06
    • Guy Bernard Vauchel
    • Guy Bernard Vauchel
    • F02K1/68F02K1/70B64D33/04
    • F02K1/68F02K1/70Y02T50/671
    • A thrust reverser is disclosed for a turbojet engine having an outer cowling and an inner cowling forming a generally annular gas flow duct therebetween, the thrust reverser having at least one thrust reverser door pivotally attached to the outer cowling so as to pivot about a first stationary axis to move between a forward thrust position and a reverse thrust position, a thrust reverser panel pivotally attached to the inner cowling so as to pivot about a second stationary axis to move between a forward thrust position and a reverse thrust position, and a connector connecting the thrust reverser door and the thrust reverser panel such that when the thrust reverser door is in the reverse thrust position, the thrust reverser panel is in the reverse thrust position and when the thrust reverser door is in the forward thrust position, the thrust reverser panel is also in the forward thrust position.
    • 公开了一种用于涡轮喷气发动机的推力反向器,其具有外罩和在其间形成大致环形的气体流动管道的内罩,所述推力反向器具有至少一个推力反向器门,该推力反向器门可枢转地附接到外罩,以便围绕第一静止 轴线在前向推力位置和反向推力位置之间移动;推力反向器板,其枢转地附接到所述内部整流罩,以便围绕第二固定轴线枢转以在向前推力位置和反向推力位置之间移动;连接器连接 推力反向器门和推力反向器面板,使得当推力反向器门处于反向推力位置时,推力反向器面板处于反向推力位置,并且当推力反向器门处于向前推力位置时,推力反向器面板 也处于向前的推力位置。
    • 49. 发明授权
    • Dimensional quality control method for cast parts
    • 铸件尺寸质量控制方法
    • US5311784A
    • 1994-05-17
    • US795742
    • 1991-11-21
    • Francis GirardJose GuezouJean-Claude Manceau
    • Francis GirardJose GuezouJean-Claude Manceau
    • G01B21/00G01B21/02G01B21/04G01B21/20G05B19/18G06F15/46G01B21/30G06F15/60
    • G01B21/04
    • A method for inspecting and ascertaining the quality of a cast workpiece for the dimensional quality control is used for cast workpieces in which both the rough, as cast workpiece, as well as the finished cast workpiece are initially described in a computer file of a computer aided drafting (CAD)system. The method includes the steps of positioning and spatially locating the workpiece on a support surface; providing a computer having a CAD file of both the as cast workpiece and the finished workpiece; selecting a zone of the workpiece to be inspected; conducting a shape analysis of the workpiece in the selected zone using a three dimensional measuring device operatively associated with the computer so as to transmit three dimensional measurement data to the computer; storing the measurement data relating to the selected inspection zone; comparing the measurement data with corresponding data in the CAD file for the workpiece; repeating the aforementioned steps until the entire workpiece has been inspected; and accepting or rejecting the workpiece based on the comparison of the measured data with the data in the CAD file. Additionally, the step of comparing the measurement data with the CAD file data may involve the steps of carrying out a first comparison between the measured data points and the CAD file for the rough, as cast workpiece and, if the result of this first comparison is outside of the predetermined tolerances, carrying out a second comparison between the measurement data and the CAD file data for the completed, finished workpiece.
    • 用于检查和确定用于尺寸质量控制的铸造工件的质量的方法用于铸造工件,其中粗糙的铸造工件以及成品铸造工件最初在计算机辅助的计算机文件中描述 起草(CAD)系统。 该方法包括将工件定位和空间定位在支撑表面上的步骤; 提供具有作为铸造工件和成品工件的CAD文件的计算机; 选择要检查的工件的区域; 使用与计算机可操作地相关联的三维测量装置对所选区域中的工件进行形状分析,以将三维测量数据传送到计算机; 存储与所选择的检查区域相关的测量数据; 将测量数据与工件的CAD文件中的相应数据进行比较; 重复上述步骤直到检查了整个工件; 并根据测量数据与CAD文件中的数据的比较来接受或拒绝工件。 此外,将测量数据与CAD文件数据进行比较的步骤可以包括以下步骤:对粗糙的铸造工件进行测量数据点和CAD文件之间的第一比较,并且如果该第一比较的结果是 在预定公差之外,对完成的成品进行测量数据和CAD文件数据之间的第二比较。