DEVICE AND METHOD FOR MONITORING THE PARTICLE CONTAMINATION IN FLOWING HYDRAULIC FLUIDS
    1.
    发明申请
    DEVICE AND METHOD FOR MONITORING THE PARTICLE CONTAMINATION IN FLOWING HYDRAULIC FLUIDS 有权
    用于监测液体流体中颗粒污染的装置和方法

    公开(公告)号:US20100027006A1

    公开(公告)日:2010-02-04

    申请号:US12519366

    申请日:2006-12-18

    IPC分类号: G01N15/02 G01N21/00 G01F1/20

    摘要: A device for monitoring particle contamination in flowing hydraulic fluids includes a mechanism for particle counting and particle sizing. Further, a method for monitoring particle contamination in flowing hydraulic fluids: determines fluid flow velocity; counts particles in the hydraulic fluid passing the light barrier for a fixed period of time; and obtains particle size distribution by using a range of different trigger levels. The monitoring device is insertable into an A/C hydraulic system to enable an online-monitoring of degradation of fluid quality during normal flight operations or on the ground. The device and method help lower costs for A/C maintenance and increase A/C availability since necessary service actions can be scheduled strategically.

    摘要翻译: 用于监测流动液压流体中的颗粒污染的装置包括用于颗粒计数和颗粒尺寸的机构。 此外,用于监测流动液压流体中的颗粒污染的方法:确定流体流速; 计算通过光栅的液压流体中的颗粒一段固定的时间; 并通过使用不同触发电平的范围来获得粒度分布。 监控装置可插入A / C液压系统,以便在正常飞行操作或地面上进行在线监测流体质量下降。 该设备和方法有助于降低A / C维护的成本,并提高A / C可用性,因为可以策略性地调度必要的服务操作。

    Integrated sensor for airfoils of aircraft, particularly of airplanes and helicopters, as well as rotor blades and airplane airfoil
    4.
    发明授权
    Integrated sensor for airfoils of aircraft, particularly of airplanes and helicopters, as well as rotor blades and airplane airfoil 失效
    用于飞机,特别是飞机和直升机,以及转子叶片和飞机机翼的翼型的集成传感器

    公开(公告)号:US07726200B2

    公开(公告)日:2010-06-01

    申请号:US11591585

    申请日:2006-11-02

    IPC分类号: G01M5/00

    摘要: An integratable sensor for an airfoil of an aircraft such as an airplane and a helicopter comprises a sensor capsule, in whose inner chamber a measuring element for measuring an environmental parameter is situated. A capsule carrier is implemented to accommodate and removably attach the sensor capsule and is integratable in an airfoil of an airplane or a helicopter. Elastic contact elements are used for secure electrical connection of the sensor capsule to the capsule carrier. The sensor capsule is replaceable, while the capsule carrier is permanently integrated in the airfoil, in particular in a rotor blade. The measuring element is, for example, a pressure sensor.

    摘要翻译: 用于诸如飞机和直升机的飞机的翼型的可整合传感器包括传感器胶囊,其内室中设置有用于测量环境参数的测量元件。 实施胶囊载体以容纳和可移除地附接传感器囊,并且可与飞机或直升机的翼型集成。 弹性接触元件用于传感器胶囊与胶囊载体的牢固电连接。 传感器胶囊是可替换的,而胶囊载体永久地集成在翼型件中,特别是在转子叶片中。 测量元件例如是压力传感器。

    METHOD AND DEVICE FOR DETECTING EXPLOSIVE-SUBSTANCE PARTICLES IN A GAS FLOW
    5.
    发明申请
    METHOD AND DEVICE FOR DETECTING EXPLOSIVE-SUBSTANCE PARTICLES IN A GAS FLOW 审中-公开
    用于检测气体流中爆炸性物质颗粒的方法和装置

    公开(公告)号:US20130199271A1

    公开(公告)日:2013-08-08

    申请号:US13809413

    申请日:2011-06-17

    IPC分类号: G01N1/40 G01N33/00

    摘要: A method for detecting explosive substance particles in a gas flow includes passing the gas flow through an adsorption net for a specified time period so as to adsorb explosive-substance particles in the gas flow on the adsorption net. The adsorption not includes a microfilter having a pore size that is smaller than the particle size of the explosive-substance particles. The adsorption net is heated to a heating temperature so as to desorb the explosive-substance particles from the adsorption net. A gas flow comprising the desorbed explosive-substance particles is supplied to a detector so as to detect the explosive-substance particles.

    摘要翻译: 用于检测气体流中的爆炸物质颗粒的方法包括使气流通过吸附网一段特定的时间段,以便吸附在吸附网上的气流中的爆炸性物质颗粒。 吸附不包括孔径小于爆炸性物质粒子的粒径的微过滤器。 吸附网被加热到加热温度,以便从吸附网解吸爆炸物质颗粒。 将包含解吸的爆炸性物质颗粒的气流供给检测器,以检测爆炸性物质颗粒。

    ONLINE SENSOR FOR MONITORING CHEMICAL CONTAMINATIONS IN HYDRAULIC FLUIDS
    6.
    发明申请
    ONLINE SENSOR FOR MONITORING CHEMICAL CONTAMINATIONS IN HYDRAULIC FLUIDS 审中-公开
    用于监测液压油中化学污染物的在线传感器

    公开(公告)号:US20120170025A1

    公开(公告)日:2012-07-05

    申请号:US13413743

    申请日:2012-03-07

    IPC分类号: G01N21/35

    摘要: An online sensor for monitoring chemical contamination in a phosphate ester-based hydraulic fluid includes a receiving unit for the hydraulic fluid having two viewing windows arranged on opposite sides, an IR emitter, and an IR detector having four detector fields for IR spectroscopy, with the IR emitter and the IR detector being arranged on the two viewing windows in a mutually opposed manner. The online sensor also includes an optical filter having four fields for IR transmission bands with different wave numbers being provided between one viewing window and the IR detector for qualitative and quantitative evaluation of the contaminations, wherein a first IR transmission band has a wave number of 3400 cm-1, a second IR transmission band has a wave number of 3500 cm-1, a third IR transmission band has a wave number of 3600 cm-1, and a fourth IR transmission band is provided as a reference field.

    摘要翻译: 用于监测基于磷酸酯的液压流体中的化学污染的在线传感器包括用于具有布置在相对侧上的两个观察窗口的液压流体的接收单元,IR发射器和具有用于IR光谱的四个检测器场的IR检测器,其中 IR发射器和IR检测器以相互相对的方式布置在两个观察窗上。 在线传感器还包括具有四个场的光学滤波器,用于在一个观察窗口和IR检测器之间提供不同波数的IR传输频带,用于定性和定量评估污染物,其中第一IR传输频带具有3400的波数 cm-1,第二IR传输频带具有3500cm -1的波数,第三IR传输频带具有3600cm -1的波数,并且提供第四IR传输频带作为参考场。

    Integrated Sensor For Airfoils of Aircraft, Particularly Of Airplanes and Helicopters, As Well As Rotor Blades and Airplane Airfoil
    8.
    发明申请
    Integrated Sensor For Airfoils of Aircraft, Particularly Of Airplanes and Helicopters, As Well As Rotor Blades and Airplane Airfoil 失效
    飞机,特别是飞机和直升机的翼型集成传感器,以及转子叶片和飞机机翼

    公开(公告)号:US20070186672A1

    公开(公告)日:2007-08-16

    申请号:US11591585

    申请日:2006-11-02

    IPC分类号: G01M5/00

    摘要: An integratable sensor for an airfoil of an aircraft such as an airplane and a helicopter comprises a sensor capsule, in whose inner chamber a measuring element for measuring an environmental parameter is situated. A capsule carrier is implemented to accommodate and removably attach the sensor capsule and is integratable in an airfoil of an airplane or a helicopter. Elastic contact elements are used for secure electrical connection of the sensor capsule to the capsule carrier. The sensor capsule is replaceable, while the capsule carrier is permanently integrated in the airfoil, in particular in a rotor blade. The measuring element is, for example, a pressure sensor.

    摘要翻译: 用于诸如飞机和直升机的飞机的翼型的可整合传感器包括传感器胶囊,其内室中设置有用于测量环境参数的测量元件。 实施胶囊载体以容纳和可移除地附接传感器囊,并且可与飞机或直升机的翼型集成。 弹性接触元件用于传感器胶囊与胶囊载体的牢固电连接。 传感器胶囊是可替换的,而胶囊载体永久地集成在翼型件中,特别是在转子叶片中。 测量元件例如是压力传感器。

    Device and method for monitoring the particle contamination in flowing hydraulic fluids
    9.
    发明授权
    Device and method for monitoring the particle contamination in flowing hydraulic fluids 有权
    用于监测流动液压油中颗粒污染的装置和方法

    公开(公告)号:US08184290B2

    公开(公告)日:2012-05-22

    申请号:US12519366

    申请日:2006-12-18

    IPC分类号: G01N15/02 G01N21/00

    摘要: A device for monitoring particle contamination in flowing hydraulic fluids includes a mechanism for particle counting and particle sizing. Further, a method for monitoring particle contamination in flowing hydraulic fluids: determines fluid flow velocity; counts particles in the hydraulic fluid passing the light barrier for a fixed period of time; and obtains particle size distribution by using a range of different trigger levels. The monitoring device is insertable into an A/C hydraulic system to enable an online-monitoring of degradation of fluid quality during normal flight operations or on the ground. The device and method help lower costs for A/C maintenance and increase A/C availability since necessary service actions can be scheduled strategically.

    摘要翻译: 用于监测流动液压流体中的颗粒污染的装置包括用于颗粒计数和颗粒尺寸的机构。 此外,用于监测流动液压流体中的颗粒污染的方法:确定流体流速; 计算通过光栅的液压流体中的颗粒一段固定的时间; 并通过使用不同触发电平的范围来获得粒度分布。 监控装置可插入A / C液压系统,以便在正常飞行操作或地面上进行在线监测流体质量下降。 该设备和方法有助于降低A / C维护的成本,并提高A / C可用性,因为可以策略性地调度必要的服务操作。