Acoustically optimized cabin wall element
    1.
    发明授权
    Acoustically optimized cabin wall element 有权
    声学优化舱壁元件

    公开(公告)号:US08499887B2

    公开(公告)日:2013-08-06

    申请号:US12417695

    申请日:2009-04-03

    IPC分类号: E04B1/82

    摘要: A wall element for the sound-insulating interior lining of a transport device, comprising at least one sandwich element, at least one insulation package and at least one absorber plane element. The sandwich element comprises at least one core layer, a first cover layer and a second cover layer, wherein the first cover layer and the second cover layer are each arranged on one side of the core layer. At least the first or the second cover layer is a microperforated layer; the sandwich element possesses a shear rigidity that is adjusted in such a way that the sandwich element comprises one or several coincidence boundary frequencies that are determined by the shear rigidity, which coincidence boundary frequencies are outside the frequency range that dominates the noise in the interior of the cabin; and the shear rigidity of the sandwich element at the same time is sufficient for said sandwich element to be used as an interior lining. Sound-insulating interior lining according to the aspects according to the invention provides adequate sound insulation also in the lower frequency range of below 500 Hz, without increasing the weight of the interior lining when compared to the weight of conventional interior linings.

    摘要翻译: 一种用于输送装置的隔音内衬的壁元件,包括至少一个夹层元件,至少一个绝缘封装和至少一个吸收体平面元件。 夹层元件包括至少一个芯层,第一覆盖层和第二覆盖层,其中第一覆盖层和第二覆盖层分别布置在芯层的一侧上。 至少第一或第二覆盖层是微穿孔层; 夹层元件具有剪切刚度,该剪切刚度以这样的方式调节,使得夹层元件包括由剪切刚度确定的一个或多个重合边界频率,该重合边界频率在主导内部噪声的频率范围之外 机舱; 并且同时夹层元件的剪切刚度对于所述夹层元件用作内衬是足够的。 根据本发明的方面,隔音内衬在低于500Hz的较低频率范围内也提供了足够的隔音,而与常规内衬的重量相比,不增加内衬的重量。

    ACOUSTICALLY OPTIMIZED CABIN WALL ELEMENT
    2.
    发明申请
    ACOUSTICALLY OPTIMIZED CABIN WALL ELEMENT 有权
    优雅的客舱壁元素

    公开(公告)号:US20090250293A1

    公开(公告)日:2009-10-08

    申请号:US12417695

    申请日:2009-04-03

    IPC分类号: E04B1/82

    摘要: A wall element for the sound-insulating interior lining of a transport device, comprising at least one sandwich element, at least one insulation package and at least one absorber plane element. The sandwich element comprises at least one core layer, a first cover layer and a second cover layer, wherein the first cover layer and the second cover layer are each arranged on one side of the core layer. At least the first or the second cover layer is a microperforated layer; the sandwich element possesses a shear rigidity that is adjusted in such a way that the sandwich element comprises one or several coincidence boundary frequencies that are determined by the shear rigidity, which coincidence boundary frequencies are outside the frequency range that dominates the noise in the interior of the cabin; and the shear rigidity of the sandwich element at the same time is sufficient for said sandwich element to be used as an interior lining. Sound-insulating interior lining according to the aspects according to the invention provides adequate sound insulation also in the lower frequency range of below 500 Hz, without increasing the weight of the interior lining when compared to the weight of conventional interior linings.

    摘要翻译: 一种用于输送装置的隔音内衬的壁元件,包括至少一个夹层元件,至少一个绝缘封装和至少一个吸收体平面元件。 夹层元件包括至少一个芯层,第一覆盖层和第二覆盖层,其中第一覆盖层和第二覆盖层分别布置在芯层的一侧上。 至少第一或第二覆盖层是微穿孔层; 夹层元件具有剪切刚度,该剪切刚度以这样的方式调节,使得夹层元件包括由剪切刚度确定的一个或几个重合边界频率,该重合边界频率在主导内部噪声的频率范围之外 机舱; 并且同时夹层元件的剪切刚度对于所述夹层元件用作内衬是足够的。 根据本发明的方面,隔音内衬在低于500Hz的较低频率范围内也提供足够的隔音,而与传统内衬的重量相比,不会增加内衬的重量。

    Arrangement comprising a mock-up for reproducing and testing an aircraft passenger cabin
    3.
    发明授权
    Arrangement comprising a mock-up for reproducing and testing an aircraft passenger cabin 有权
    包括用于再现和测试飞机乘客舱的模型的布置

    公开(公告)号:US09070299B2

    公开(公告)日:2015-06-30

    申请号:US12316470

    申请日:2008-12-12

    申请人: Wolfgang Gleine

    发明人: Wolfgang Gleine

    IPC分类号: G09B9/16 G09B9/08 G09B19/16

    CPC分类号: G09B9/08 G09B19/165

    摘要: An arrangement including a supporting structure and a reproduction of an aircraft passenger cabin, arranged inside the supporting structure. The aircraft passenger cabin is on a 1:1 scale for receiving components of cabin systems. The supporting structure is composed of standardized elements, for receiving components of the cabin system. The cabin fittings including standardized supports and connections so that the components of the cabin system can be tested under operating conditions.

    摘要翻译: 布置在支撑结构内的包括支撑结构和飞机乘客舱的再现的装置。 飞机客舱为1:1,用于接收客舱系统的部件。 支撑结构由标准化元件组成,用于接收客舱系统的部件。 客舱配件包括标准化的支撑和连接,使客舱系统的部件能够在运行条件下进行测试。

    System and method for the measurement and prevention of icing in a conduit
    4.
    发明授权
    System and method for the measurement and prevention of icing in a conduit 有权
    用于测量和防止导管中结冰的系统和方法

    公开(公告)号:US08794018B2

    公开(公告)日:2014-08-05

    申请号:US12810929

    申请日:2008-12-23

    申请人: Wolfgang Gleine

    发明人: Wolfgang Gleine

    IPC分类号: F25D21/02

    摘要: A system for preventing icing in a conduit, as can occur in an aircraft's air conditioning system, includes at least one sensor for acquiring mechanical oscillations of the conduits, an electronic evaluation unit and an electronic control unit. The sensor is connected to the electronic evaluation unit, which knows characteristics relating to the oscillation behavior of the conduit and is equipped to compare the measured conduit oscillations with these characteristics, and through correlation to interpret them as conduit icing, and in the case of conduit icing to emit a signal to the control unit. If the operation-associated oscillations are inadequate, oscillations can be generated or amplified through an actuator. With this system an icing state within the conduit can be detected without the use of sensors located in the interior cross section of the conduit, which itself serves as a sensitive element.

    摘要翻译: 如在飞行器的空调系统中可能发生的用于防止导管中的结冰的系统包括用于获取导管的机械振荡的至少一个传感器,电子评估单元和电子控制单元。 该传感器连接到电子评估单元,该电子评估单元知道与导管的振荡特性有关的特性,并将其与这些特性进行比较,并通过相关将其解释为导管结冰,并且在导管的情况下 结冰以向控制单元发出信号。 如果操作相关的振荡不足,可通过致动器产生或放大振荡。 使用该系统,可以检测导管内的结冰状态,而不使用位于导管的内部横截面中的传感器,其本身用作敏感元件。

    Aerodynamic noise reducing structure for aircraft wing slats
    5.
    发明授权
    Aerodynamic noise reducing structure for aircraft wing slats 失效
    飞机机翼板条的气动降噪结构

    公开(公告)号:US06394396B2

    公开(公告)日:2002-05-28

    申请号:US09837638

    申请日:2001-04-17

    IPC分类号: B64C300

    摘要: A hollow expandable and contractible displacement element is secured onto the concave rear surface of a slat facing the leading edge of an aircraft wing. A bleed air line supplies engine bleed air into the hollow displacement element to selectively expand or contract the displacement element, which is preferably elastically expandable. When the slat is extended, the displacement element is expanded to fill-out the concave cavity on the rear surface of the slat so as to prevent formation of a vortex in the slat air gap and thereby to reduce aero-acoustic noise. When the slat is retracted, the displacement element is contracted to be conformingly accommodated in the sickle-shaped space between the slat and the leading edge of the wing.

    摘要翻译: 中空的可膨胀和可收缩的位移元件固定在面向飞行器机翼的前缘的板条的凹面后表面上。 排放空气管线将引擎排放空气提供到中空位移元件中,以选择性地膨胀或收缩位移元件,该位移元件优选是可弹性膨胀的。 当板条延伸时,位移元件膨胀以填充板条的后表面上的凹腔,以防止在板条气隙中形成涡流,从而降低空气声学噪声。 当缝翼缩回时,位移元件收缩成适合地容纳在翼板和翼片的前缘之间的镰刀状空间中。

    Method and apparatus for optimizing the aerodynamic effect of an airfoil
    6.
    发明授权
    Method and apparatus for optimizing the aerodynamic effect of an airfoil 失效
    优化翼型空气动力效应的方法和装置

    公开(公告)号:US5875998A

    公开(公告)日:1999-03-02

    申请号:US994725

    申请日:1997-12-19

    IPC分类号: B64C3/48 B64C13/16

    CPC分类号: B64C13/16 B64C3/48

    摘要: A method and an apparatus are provided for optimizing the aerodynamic effect of the airfoil of an aircraft by defined changes in camber. The method includes the following steps:a. determining the flow for the flight condition caused by the change in camber,b. comparing the ascertained characteristic values with stored nominal reference values for an optimal flow,c. forming differential values between the characteristic values and the stored nominal reference values,d. deriving actuator signals from the differential values, ande. changing the camber by motor, based on the actuator signals, for minimizing the differential values.The optimum wing flow is thereby maintained more exactly. For transonic wings, the position and strength of compression shocks is also effectively controlled, which leads to a reduction of the direct shock induced separation.

    摘要翻译: 提供了一种方法和装置,用于通过限定的弧度变化来优化飞行器翼型的空气动力学效应。 该方法包括以下步骤:a。 确定由弯度变化引起的飞行情况的流量,b。 将确定的特征值与存储的用于最佳流量的标称参考值进行比较,c。 在特征值和存储的标称参考值之间形成差分值,d。 从差分值导出致动器信号,e。 根据执行器信号,通过电机改变弧度,以最小化差分值。 从而更精确地维持最佳翼流。 对于跨音速翼,压缩冲击的位置和强度也得到有效控制,这导致直接冲击诱发分离的减少。

    Method and apparatus for optimizing the aerodynamic effect of an airfoil

    公开(公告)号:US5740991A

    公开(公告)日:1998-04-21

    申请号:US596653

    申请日:1996-02-05

    IPC分类号: B64C3/48 B64C13/16

    CPC分类号: B64C13/16 B64C3/48

    摘要: A method and an apparatus are provided for optimizing the aerodynamic effect of the airfoil of an aircraft by defined changes in camber. The method includes the following steps: a. determining the flow for the flight condition caused by the change in camber, b. comparing the ascertained characteristic values with stored nominal reference values for an optimal flow, c. forming differential values between the characteristic values and the stored nominal reference values, d. deriving actuator signals from the differential values, and e. changing the camber by motor, based on the actuator signals, for minimizing the differential values. The optimum wing flow is thereby maintained more exactly. For transonic wings, the position and strength of compression shocks is also effectively controlled, which leads to a reduction of the direct shock induced separation.

    Method and sensor arrangement for measuring temperature and strain using an optical fiber embedded in a cover layer on a substrate
    8.
    发明授权
    Method and sensor arrangement for measuring temperature and strain using an optical fiber embedded in a cover layer on a substrate 失效
    用于使用嵌入在衬底上的覆盖层中的光纤来测量温度和应变的方法和传感器装置

    公开(公告)号:US06587188B2

    公开(公告)日:2003-07-01

    申请号:US09775866

    申请日:2001-02-02

    IPC分类号: G01B1116

    摘要: In a sensor arrangement for sensing temperature and strain, an optical fiber with a Bragg grating therein is arranged on a substrate and embedded in a cover layer. The fiber is initially adhered onto an adhesive carrier, which then positions and applies the fiber onto the substrate. The fiber is point-wise fixed onto the substrate by a binder applied through holes in the adhesive carrier. Next, the carrier is stripped off to leave the fiber on the substrate. A cover layer is applied over the fiber and the substrate. Temperature and strain variations are transmitted from the cover layer into the fiber as non-circularly-symmetrical strains. The strain and temperature can be independently determined using this single sensor, by feeding quasi-depolarized light into the fiber and measuring the overlapping birefringent reflections from the Bragg grating. The full width at half maximum value indicates the temperature, while the Bragg wavelengths indicate the strain and the temperature.

    摘要翻译: 在用于感测温度和应变的传感器装置中,其中具有布拉格光栅的光纤被布置在基板上并且嵌入在覆盖层中。 纤维最初粘附到粘合剂载体上,然后将纤维定位并施加到基材上。 纤维通过粘合剂载体上的孔施加的粘结剂点状地固定在基底上。 接下来,剥离载体以将纤维留在基材上。 将覆盖层施加在纤维和基底上。 温度和应变变化从覆盖层传递到纤维中作为非圆形对称应变。 可以使用该单个传感器,通过将准去偏振光馈送到光纤中并测量来自布拉格光栅的重叠双折射反射来独立地确定应变和温度。 半峰值的全宽表示温度,而布拉格波长表示应变和温度。

    Apparatus for measuring distances with a measuring element operating on
an optical basis
    9.
    发明授权
    Apparatus for measuring distances with a measuring element operating on an optical basis 失效
    用于测量与在光学基础上操作的测量元件的距离的装置

    公开(公告)号:US5023446A

    公开(公告)日:1991-06-11

    申请号:US479381

    申请日:1990-02-12

    申请人: Wolfgang Gleine

    发明人: Wolfgang Gleine

    摘要: Distances are measured by a measuring element operating on an optical basis by sensing light reflections caused by the bending in unison of at least two parallel light conductors. The measuring element has two parallel photoconductors of different lengths extending from a sensor inlet of a carrier, e.g., in the form of a sheath. The effective length of each conductor is determined by a respective mirror at the effective conductor end. Through the introduction of light into the shorter photoconductor and by the bending of the light conductors, light is coupled over to the second photoconductor. The extent of bending is measured by ascertaining the intensity and travel time of the reflections from both conductors. A reflection only from the shorter light conductor indicates that there is no bending or deflection of the two light conductors and hence no distance is being measured.

    摘要翻译: 距离通过测量元件测量,该测量元件通过感测由至少两个平行的光导体的一致弯曲引起的光反射而在光学基础上操作。 测量元件具有从载体的传感器入口延伸的具有不同长度的两个平行的光电导体,例如以护套的形式。 每个导体的有效长度由有效导体端的相应反射镜确定。 通过将光引入较短的光电导体和通过光导体的弯曲,光耦合到第二光电导体。 通过确定来自两个导体的反射的强度和行进时间来测量弯曲的程度。 仅来自较短的光导体的反射表示两个光导体没有弯曲或偏转,因此没有测量距离。

    SYSTEM AND METHOD FOR THE MEASUREMENT AND PREVENTION OF ICING IN A CONDUIT
    10.
    发明申请
    SYSTEM AND METHOD FOR THE MEASUREMENT AND PREVENTION OF ICING IN A CONDUIT 有权
    用于测量和预防管道的系统和方法

    公开(公告)号:US20110005247A1

    公开(公告)日:2011-01-13

    申请号:US12810929

    申请日:2008-12-23

    申请人: Wolfgang Gleine

    发明人: Wolfgang Gleine

    IPC分类号: F25D21/00 G01N29/00

    摘要: The invention relates to a system for the prevention of icing in a conduit, as can occur, for example, in an aircraft's air conditioning system. The system according to the invention comprises at least one sensor for acquiring mechanical oscillations of the conduits, an electronic evaluation unit and an electronic control unit, wherein the at least one sensor is connected to the electronic evaluation unit, the evaluation unit comprises characteristics relating to the oscillation behaviour of the conduit and is equipped to compare the measured conduit oscillations with the characteristics, and by means of correlation to interpret them as conduit icing, and in the case of conduit icing to emit a signal to the control unit. If the operation-associated oscillations of the conduit to be monitored are inadequate, oscillations can be generated or amplified by means of one or several actuators. By means of the system according to the invention an icing state within the conduit can be detected without the use of sensors located in the interior cross section of said conduit, with the conduit itself serving as a sensitive element.

    摘要翻译: 本发明涉及一种用于防止导管中的结冰的系统,例如可以在飞机的空调系统中发生。 根据本发明的系统包括用于获取导管的机械振荡的至少一个传感器,电子评估单元和电子控制单元,其中至少一个传感器连接到电子评估单元,评估单元包括与 导管的振荡特性,并配备比较测量的导管振荡与特性,并通过相关性将其解释为导线结冰,以及在导线结冰发出信号到控制单元的情况下。 如果要监视的导管的操作相关的振荡不足,则可以通过一个或多个致动器产生或放大振荡。 通过根据本发明的系统,可以在不使用位于所述管道的内部横截面中的传感器的情况下检测导管内的结冰状态,其中导管本身用作敏感元件。