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    • 111. 发明授权
    • Shock sensor
    • 震动传感器
    • US6142007A
    • 2000-11-07
    • US95725
    • 1998-06-11
    • Kazunori YuzeHiromi Kashiwakura
    • Kazunori YuzeHiromi Kashiwakura
    • G01P21/00B60R21/16G01P15/00G01P15/08G01P15/135H01H11/00H01H35/14G01M13/00
    • H01H35/147H01H11/0062H01H2001/5888
    • The present invention provides a small and simple shock sensor which can be easily assembled. The shock sensor includes a hermetically sealed case extending along a direction substantially perpendicular to the direction in which a shock is to be detected and a fixed reed and a movable reed sealed inside the hermetically sealed case so as to extend in the lengthwise direction thereof. The movable reed is formed of a weight member and a supporting member which elastically supports the weight member. The shock sensor is structured so that when the weight member moves in the detected direction due to a shock, the contact of the tip of the weight member presses against the contact of the tip of the fixed reed and closes the space between the fixed reed and the movable reed.
    • 本发明提供一种能够容易地组装的小而简单的冲击传感器。 冲击传感器包括沿着基本上垂直于要被检测的冲击的方向的方向延伸的气密密封的壳体和密封在密封的壳体内的固定的簧片和可移动的簧片,以沿其长度方向延伸。 可动簧片由配重构件和弹性地支撑配重构件的支撑构件形成。 冲击传感器的构造使得当配重构件由于冲击而沿检测方向移动时,配重构件的尖端的接触压靠固定筘尖的接触,并且封闭固定筘和 可移动的芦苇。
    • 112. 发明授权
    • Measuring device for saw blades
    • 锯片测量装置
    • US6105446A
    • 2000-08-22
    • US270143
    • 1999-03-16
    • Harry Rein
    • Harry Rein
    • B23D63/00B23D63/12G01B5/24G01B7/30G01B11/26G01B21/20G01B21/22G01M13/00
    • G01B5/24
    • For the measuring of saw blades there is created a measuring device which has a receptacle for the turnable bearing of a saw blade as well as a measuring spindle which, with respect to the saw blade, is held adjustable and is born swingably about an axis parallel to the saw blade axis. On the measuring spindle there are arranged two measuring edges which together enclose an angle and are emplaceable on the cutting surface and on the release surface of a tooth. The measuring spindle has a low inertia moment and a friction-free bearing. This arrangement of components permits a simple and dependable execution of the measurement, even by inexperienced personnel, and the measurements of saw blades with different tooth sizes or states of wearing-down.
    • 对于锯片的测量,产生了一种测量装置,该测量装置具有用于锯片可转动轴承的容器以及相对于锯片保持可调节的测量心轴,并且围绕平行的轴可摆动地出生 到锯片轴线。 在测量主轴上,布置有两个测量边缘,它们一起包围一个角度,并可在切割表面和牙齿的释放表面上放置。 测量轴具有低惯性力矩和无摩擦轴承。 组件的这种布置允许简单和可靠地执行测量,即使没有经验的人员以及具有不同齿尺寸或磨损状态的锯片的测量。
    • 116. 发明授权
    • Apparatus and method for non-invasive diagnosis and control of motor
operated valve condition
    • 用于非侵入式诊断和控制电动阀状态的装置和方法
    • US5594175A
    • 1997-01-14
    • US239073
    • 1994-05-06
    • Richard H. LyonJangbom ChaiJeffrey H. LangWayne H. HagmanStephen D. UmansOlli J. Saarela
    • Richard H. LyonJangbom ChaiJeffrey H. LangWayne H. HagmanStephen D. UmansOlli J. Saarela
    • F16K31/04F16K37/00G01M13/00
    • F16K31/04F16K37/0083G01R31/06
    • An apparatus compares the torque from an MOV motor with the valve displacement, and from the comparison assesses MOV operating condition. A transducer measures the vibration of the housing of an MOV. The vibrations are due to the motions of the rotating elements within the housing, which motions are directly related to the motion of the valve relative to its seat. Signal processing apparatus analyzes the vibrations to recover the rotations of the rotating elements and thus the motion of the valve plug. Lost motion can also be determined (if a lost motion connection exists) by demodulating the vibration signal and thus taking into account also the lost motion. Simultaneously, the forces applied to the valve are estimated by estimating the torque between the stator and the rotor of the motor. Such torque can be estimated from measuring the input current and voltage alone, using a forgetting factor and a correction for the forgetting factor. A signature derived from relating the torque to the valve position can be used to assess the condition of the MOV, by comparing the signature to signatures for MOVs of known conditions. The vibration analysis components generate signals that relate to the position of elements in the operator. Similarly, the torque estimator estimates the torque output by any type of electric motor, whether or not part of an MOV analysis unit.
    • 一个装置将MOV马达的转矩与阀门位移进行比较,并从比较评估MOV运行条件。 传感器测量MOV的外壳的振动。 振动是由于壳体内的旋转元件的运动,这些运动与阀门相对于其座椅的运动直接相关。 信号处理装置分析振动以恢复旋转元件的旋转并因此回收阀塞的运动。 也可以通过解调振动信号并因此还考虑到丢失的运动,来确定丢失的运动(如果存在运动失速连接)。 同时,通过估计电机的定子和转子之间的转矩来估计施加到阀的力。 这种扭矩可以通过使用遗忘因子和忘记因子的校正来单独测量输入电流和电压来估计。 通过将签名与已知条件的MOV的签名进行比较,可以使用将扭矩与阀位置相关联的签名来评估MOV的状态。 振动分析组件产生与操作者中元件的位置有关的信号。 类似地,扭矩估计器估计任何类型的电动机的扭矩输出,不管是否是MOV分析单元的一部分。
    • 118. 发明授权
    • Quick connect diagnostic apparatus and method for a vehicle cooling
system
    • 快速连接车辆冷却系统的诊断装置和方法
    • US5526871A
    • 1996-06-18
    • US193242
    • 1994-02-08
    • Marshall R. MusserGeorge A. Brunermann, Jr.
    • Marshall R. MusserGeorge A. Brunermann, Jr.
    • F01P11/16G01K1/14G01M13/00G01M15/04G01K1/08G01K13/00
    • G01M13/00F01P11/16G01K1/143G01M15/048F01P2023/08F01P2025/08F01P2025/32F01P2025/34F01P2031/22
    • A quick connect diagnostic apparatus for the cooling system of a vehicle engine includes first, second and third temperature sensors which are configured to attach to liquid hoses which circulate cooling liquid throughout the engine, the first sensor attaching to a hose directly from the engine, the second and third sensors attaching to input and output hoses, respectively, connected to the radiator. The sensors are housed within a cuff structure which is wrapped around the hoses to detect the fluid temperatures within the hoses. Each sensor is connected to an analyzer which compares the first signal to a temperature threshold signal, compares the first signal to the second signal to generate a first difference signal which is then compared to a thermostat threshold signal, and compares the second and third signals to produce a second different signal which is compared to a radiator threshold signal. The analyzer utilizes the various difference signals and temperature signals to produce output signals indicative of the engine temperature, and the operational status of the radiator and thermostat. Output circuitry electrically coupled to the analyzer provides humanly perceptible outputs in response to the output signals from the analyzer.
    • 用于车辆发动机的冷却系统的快速连接诊断装置包括第一,第二和第三温度传感器,其被配置为附接到液体软管,所述液体软管将冷却液循环遍及发动机,第一传感器直接从发动机附接到软管, 分别连接到散热器的输入和输出软管的第二和第三传感器。 传感器容纳在袖带结构内,该袖带结构缠绕在软管上以检测软管内的流体温度。 每个传感器连接到分析器,该分析器将第一信号与温度阈值信号进行比较,将第一信号与第二信号进行比较以产生第一差分信号,然后将其与恒温器阈值信号进行比较,并将第二和第三信号与 产生与散热器阈值信号相比较的第二个不同信号。 分析仪利用各种差分信号和温度信号产生指示发动机温度的输出信号,以及散热器和恒温器的运行状态。 电耦合到分析仪的输出电路响应于来自分析仪的输出信号而提供人为可察觉的输出。
    • 119. 发明授权
    • Method and apparatus for detecting and locating defects in a component
of a turbine
    • 用于检测和定位涡轮机部件中的缺陷的方法和装置
    • US5445027A
    • 1995-08-29
    • US198882
    • 1994-02-17
    • Walter Zorner
    • Walter Zorner
    • G01H17/00G01M99/00G01N29/14G01N29/26G01H13/00G01M13/00G01N29/12
    • G01N29/14G01N29/26
    • In a method for the early detection and location of a change in a component of a turbine, in particular in a turbine blade, in the event of a deviation from a standard value in at least one measured value determined during operation of the turbine, an acoustic spectrum generated by the component is measured in the interior of the turbine and compared with a reference spectrum. In order to increase the intensity of signals in the acoustic spectrum, the components of the turbine, preferably runner blades, are excited from outside to acoustic emission (resonance test). An apparatus has a number of sensors for recording operating parameters of the turbine. The sensors are connected to a device for measured value conditioning. In order to detect and locate changes, an acoustic measurement probe which can be inserted from the outside into the interior of the turbine, is connected to the device.
    • 在用于早期检测和定位涡轮机部件,特别是在涡轮机叶片中的变化的方法中,在涡轮机运行期间确定的至少一个测量值偏离标准值的情况下, 在涡轮内部测量由部件产生的声谱,并与参考光谱进行比较。 为了增加声谱中的信号强度,涡轮机,优选流道叶片的部件从外部被激发到声发射(共振测试)。 一种装置具有用于记录涡轮机的运行参数的多个传感器。 传感器连接到用于测量值调节的设备。 为了检测和定位变化,将可以从外部插入到涡轮内部的声学测量探头连接到装置。