Method for monitoring the oil system of a turbomachine
    1.
    发明授权
    Method for monitoring the oil system of a turbomachine 有权
    用于监测涡轮机油系统的方法

    公开(公告)号:US08676436B2

    公开(公告)日:2014-03-18

    申请号:US13295538

    申请日:2011-11-14

    IPC分类号: G01M15/09

    摘要: A monitoring method that includes calculating the autonomy of a lubrication system of an airplane engine and also providing for the diagnosis and prognosis of a plurality of problems and breakdowns of the engine and of its lubrication system by means of measurements taken by sensors arranged in the lubrication system. The method further comprises the step of calculating the status of the lubrication system at a given moment and calculating its evolution over time in order to determine the remaining lifetime before a breakdown.

    摘要翻译: 一种监测方法,其包括计算飞机发动机的润滑系统的自主性,并且还通过布置在润滑中的传感器进行的测量提供对发动机及其润滑系统的多个问题和故障的诊断和预测 系统。 该方法还包括在给定时刻计算润滑系统的状态并计算其随时间变化的步骤,以便确定在击穿之前的剩余寿命。

    METHOD FOR MONITORING THE OIL SYSTEM OF A TURBOMACHINE
    2.
    发明申请
    METHOD FOR MONITORING THE OIL SYSTEM OF A TURBOMACHINE 有权
    用于监测涡轮机油系统的方法

    公开(公告)号:US20120130617A1

    公开(公告)日:2012-05-24

    申请号:US13295538

    申请日:2011-11-14

    IPC分类号: G01M15/14 F01D25/18

    摘要: The present invention relates to an overall monitoring method allowing to calculate the autonomy of a lubrication system of an airplane engine and also allowing the diagnosis and prognosis of a plurality of problems and breakdowns of the engine and of its lubrication system by means of measurements taken by sensors arranged in said lubrication system, the method comprising the step of calculating the status of the lubrication system at a given moment and calculating its evolution over time in order to determine the remaining lifetime before a breakdown.

    摘要翻译: 本发明涉及一种允许计算飞机发动机的润滑系统的自主性的整体监测方法,并且还允许通过以下步骤进行的测量来诊断和预测发动机及其润滑系统的多个问题和故障: 布置在所述润滑系统中的传感器,所述方法包括以下步骤:在给定时刻计算润滑系统的状态,并计算其随时间的演变,以确定击穿前的剩余寿命。

    Integration of an air-liquid heat exchanger on an engine
    3.
    发明授权
    Integration of an air-liquid heat exchanger on an engine 有权
    在发动机上集成了空气 - 液体热交换器

    公开(公告)号:US08967958B2

    公开(公告)日:2015-03-03

    申请号:US12971532

    申请日:2010-12-17

    IPC分类号: F02C7/14 F02K3/115

    CPC分类号: F02K3/115 F02C7/14 Y02T50/675

    摘要: A bypass axial turbomachine includes a fan, a low pressure stator stage, a high pressure stator stage, the compressors being traversed by a flow referred to as primary flow of the turbomachine, at least one passage of discharge flow rate controlled from the primary flow in one of the stator stages toward the secondary flow, a heat exchanger of the surface air-oil (ACOC) type arranged flat on or in the wall surrounding the stator stages and defining the internal surface of the secondary flow, directly downstream of the junction of the passage of the discharge flow rate with said wall, so as to be run through by the secondary flow enriched with the discharge flow rate.

    摘要翻译: 旁路轴向涡轮机包括风扇,低压定子级,高压定子级,压缩机被称为涡轮机的主流的流动,至少一次通过主流的流量控制 定向级之一朝向次级流动,表面空气 - 油(ACOC)型热交换器平面布置在围绕定子级的壁上或壁上,并且限定二级流的内表面,直接位于第 排出流量与所述壁通过,以便通过富集排出流速的二次流通过。

    Integration of an Air-Liquid Heat Exchanger on an Engine
    4.
    发明申请
    Integration of an Air-Liquid Heat Exchanger on an Engine 有权
    发动机上的空气 - 液体换热器的集成

    公开(公告)号:US20110150634A1

    公开(公告)日:2011-06-23

    申请号:US12971532

    申请日:2010-12-17

    IPC分类号: F01D17/00 F25B43/02 F01D25/08

    CPC分类号: F02K3/115 F02C7/14 Y02T50/675

    摘要: A bypass axial turbomachine includes a fan, a low pressure stator stage, a high pressure stator stage, the compressors being traversed by a flow referred to as primary flow of the turbomachine, at least one passage of discharge flow rate controlled from the primary flow in one of the stator stages toward the secondary flow, a heat exchanger of the surface air-oil (ACOC) type arranged flat on or in the wall surrounding the stator stages and defining the internal surface of the secondary flow, directly downstream of the junction of the passage of the discharge flow rate with said wall, so as to be run through by the secondary flow enriched with the discharge flow rate.

    摘要翻译: 旁路轴向涡轮机包括风扇,低压定子级,高压定子级,压缩机被称为涡轮机的主流的流动,至少一次通过主流的流量控制 定向级之一朝向次级流动,表面空气 - 油(ACOC)型热交换器平面布置在围绕定子级的壁上或壁上,并且限定二级流的内表面,直接位于第 排出流量与所述壁通过,以便通过富集排出流速的二次流通过。

    System for guiding the excavation tool used for constructing a wall cast
in the ground
    5.
    发明授权
    System for guiding the excavation tool used for constructing a wall cast in the ground 失效
    用于引导用于在地面上铸造的墙体的挖掘工具的系统

    公开(公告)号:US4930940A

    公开(公告)日:1990-06-05

    申请号:US321316

    申请日:1989-03-10

    CPC分类号: E02F3/205 E02D17/13 E02D5/18

    摘要: The invention is concerned with civil engineering. It relates to a system for guiding the excavation tool used for making the trenches necessary for the construction panel-by-panel of a wall cast in the ground, which comprises, in combination, a vertical guide member extending over the height of the trench to be made and fixed to the adjacent panel or to a formwork located at the end of the adjacent panel, and guide wheels mounted on the excavation tool and rolling on the said member, said guide wheels being retained positively by the guide member relative to any horizontal force tending to separate them, and some wheel being profiled so as to be capable of destroying any obstacle of hardened concrete present on the guide member.

    摘要翻译: 本发明涉及土木工程。 本发明涉及一种用于引导挖掘工具的系统,该系统用于制造在地面上铸造的壁板的建筑面板所需的沟槽,该组合包括在沟槽的高度上延伸的垂直导向构件, 被制造和固定到相邻的面板或位于相邻面板的端部的模板,以及安装在挖掘工具上并在所述构件上滚动的导向轮,所述导轮相对于任何水平面被导向构件 强制倾向于分离它们,并且一些车轮被轮廓化,以便能够破坏存在于引导构件上的硬化混凝土的任何障碍物。

    Cupola-type ophthalmological apparatus the visual field and the
electrophysiological examination of the human eye
    6.
    发明授权
    Cupola-type ophthalmological apparatus the visual field and the electrophysiological examination of the human eye 失效
    冲击式眼科仪器的视野和人眼的电生理检查

    公开(公告)号:US4626090A

    公开(公告)日:1986-12-02

    申请号:US600479

    申请日:1984-04-16

    IPC分类号: A61B3/024 A61B3/02

    CPC分类号: A61B3/0083 A61B3/024

    摘要: This invention relates to a cupola-type visual stimulation ophthalmologicalpparatus for examining the visual field of a patient and performing electrophysiological examinations. It comprises a projection screen consisting of the inner surface of a hemispherical cupola, the patient's eye being disposed centrally of the cupola during the examination. A device for projecting visual stimuli on the screen is provided in the upper portion of the cupola and comprises essentially a casing incorporating a light source, filter means, an object mask, a lens and a movable reflecting mirror located in the vicinity of the cupola center. This mirror is adapted to project toward any desired point of the screen a luminous stimulus perceived by the patient for measuring the extent of the patient's visual field. Moreover, with the projection device it is possible to illuminate the complete visual field according to criteria relating specifically to electrophysiological examinations. For this purpose, the casing comprises a window adapted to be masked for examining the visual field and to be opened for making electrophysiological examinations, the light rays from the light source being deflected through the window for illuminating the complete screen surface. The various optical control members necessary for performing visual tests can also be used for electrophysiological examinations since the projection device is polyvalent and thus capable of accomplishing both types of examinations.

    摘要翻译: 本发明涉及一种用于检查患者视野并执行电生理检查的冲天型视觉刺激眼科装置。 它包括由半球形圆顶的内表面组成的投影屏幕,在检查期间患者的眼睛位于圆顶的中心。 用于在屏幕上投影视觉刺激的装置设置在冲天炉的上部,并且包括基本上包括位于圆顶中心附近的光源,过滤装置,物体掩模,透镜和可移动反射镜的壳体 。 该镜子适于向屏幕的任何所需点投射由患者感知的用于测量患者视野的程度的发光刺激。 此外,利用投影装置,可以根据与电生理检查有关的标准来照亮整个视野。 为此目的,套管包括适于被掩蔽以检查视野并打开以进行电生理检查的窗口,来自光源的光线通过窗口偏转以照亮整个屏幕表面。 进行视觉检查所需的各种光学控制构件也可以用于电生理检查,因为投影装置是多价的,因此能够完成两种类型的检查。

    Process for guiding the excavation tool used for the construction of a
wall cast in the ground, and excavation tool for implementing this
process
    7.
    发明授权
    Process for guiding the excavation tool used for the construction of a wall cast in the ground, and excavation tool for implementing this process 失效
    引导用于建筑地面墙体的挖掘工具的引导工具,以及用于实施该过程的挖掘工具

    公开(公告)号:US5263798A

    公开(公告)日:1993-11-23

    申请号:US868877

    申请日:1992-04-16

    CPC分类号: E02F3/26 E02D17/13 E02F3/475

    摘要: Process for guiding the excavation tool used in order to execute the trenches necessary for the construction, by successive or alternating panels, of a wall cast in the ground, according to which:a) an excavation tool fitted with a first guiding element is provided,b) at the end of a previously executed trench, a second guiding element is arranged extending substantially over the entire depth of this trench, and thenc) after construction of the panel in the previously executed trench, the guiding elements are mutually engaged; andd) the excavation tool is controlled so as to create a force tending to keep the guiding elements mutually engaged while the excavation of the following trench is performed.

    摘要翻译: 用于引导挖掘工具的方法,以便通过连续或交替的面板执行在地面上铸造的墙壁所需的沟槽,所述方法包括:a)安装有第一引导元件的挖掘工具, b)在先前执行的沟槽的末端,基本上在该沟槽的整个深度上延伸的第二引导元件布置,然后c)在先前执行的沟槽中的面板构造之后,引导元件相互接合; 以及d)挖掘工具被控制,以便在执行后续沟槽的挖掘时产生趋向于保持引导元件相互接合的力。

    Method of automatic control of means for adjusting an apparatus for
observing a subject, means for performing the method, and apparatus
equipped with these means
    8.
    发明授权
    Method of automatic control of means for adjusting an apparatus for observing a subject, means for performing the method, and apparatus equipped with these means 失效
    用于调整用于观察主体的装置的手段的自动控制方法,用于执行该方法的装置以及装备有这些装置的装置

    公开(公告)号:US5094522A

    公开(公告)日:1992-03-10

    申请号:US534259

    申请日:1990-06-07

    IPC分类号: G02B27/40

    CPC分类号: G02B27/40

    摘要: The invention relates to a method for automatic control of means for adjusting an apparatus for observing a subject in the sight of at least one person. It is characterized in that to command the displacement of the visual field (7) to a zone of the subject that the observer wishes to have appear as a zone of vision, relative to the reference system (R) associated with each optical system (4) at the time of its definition, the principle is altered in a variable manner as a function of the magnitude of the angle measured between the sight direction and the optical axis, which makes it possible to isolate in imaginary fashion, in the field of sight (14), at least one central field (15) having its axis approximately coincident with the optical axis (9) of the optical system (4) in question, in the form of a cone with its apex (S) substantially coincident with the center of the pupil of at least one eye of the observer and having its envelope at least partly contained in the visual field (7) and then to divide the field of sight (14) in imaginary fashion into approximately at least two coaxial volumes (16, 17, 18).

    摘要翻译: 本发明涉及一种用于自动控制用于在至少一个人的视线中调节用于观察被摄体的装置的装置的方法。 其特征在于,相对于与每个光学系统(4)相关联的参考系统(R)来指示视野(7)到观察者希望出现的视野区域的对象的区域 )在其定义时,原理以可变的方式作为在视线方向和光轴之间测量的角度的大小的函数而改变,这使得可以以视觉方式在视野中隔离 (14),至少一个中心场(15)的轴线与所述光学系统(4)的光轴(9)近似重合,呈圆锥形,其顶点(S)与 观察者的至少一只眼睛的瞳孔的中心,并且其包络至少部分地包含在视野(7)中,然后以虚构的方式将视野(14)分成大致至少两个同轴的体积(16 ,17,18)。