Multiple K factor, selectable gas detector
    1.
    发明授权
    Multiple K factor, selectable gas detector 失效
    多K因子,可选气体检测器

    公开(公告)号:US5305231A

    公开(公告)日:1994-04-19

    申请号:US835627

    申请日:1992-02-13

    CPC分类号: G01N33/0008 G01N27/16

    摘要: A gas detector apparatus for determining the concentration of a selected one of a plurality of predetermined gases includes a gas sensor which generates a gas output signal related to the concentration of the selected predetermined gas in the gas sample. A K factor storage associated with the gas sensor stores at least one K factor, unique to and generated by using the gas sensor, for each of the plurality of predetermined gases. A processor, in response to a selected gas control signal, selects the K factor or factors from the K factor storage for the selected gas and, in accordance with a predetermined process stored therein, calculates a concentration signal representing the concentration of the selected gas in the gas sample.

    摘要翻译: 用于确定多个预定气体中所选择的一种气体的浓度的气体检测器装置包括产生与气体样品中所选择的预定气体的浓度相关的气体输出信号的气体传感器。 与气体传感器相关联的K因子存储器存储用于多个预定气体中的每一个的至少一个K因子,其对于气体传感器是独特的,并且通过使用气体传感器产生。 响应于所选择的气体控制信号,处理器从所选择的气体的K因子存储中选择K因子或因子,并且根据其中存储的预定过程,计算表示所选气体浓度的浓度信号 气体样品。

    Compact electrochemical cell for gas detection
    2.
    发明授权
    Compact electrochemical cell for gas detection 失效
    用于气体检测的紧凑型电化学电池

    公开(公告)号:US4769122A

    公开(公告)日:1988-09-06

    申请号:US72215

    申请日:1987-07-10

    IPC分类号: G01N27/49 G01N27/28 G01N27/50

    CPC分类号: G01N27/4045

    摘要: An electrochemical cell for use in gas detection includes a cell body having an electrolyte cavity and a separate sensor cavity. The sensor cavity holds stacked sensor elements including a counter electrode, electrolyte mat, reference electrode and sensing electrode. A wick draws the electrolyte from the electrolyte cavity to the electrolyte mat. The sensing electrode closes off the sensor cavity and seals the counter and reference electrodes therein. The only gas which contacts the counter and reference electrodes is that which passes through the sensing electrode or is generated by the counter electrode and becomes dissolved in the electrolyte.

    摘要翻译: 用于气体检测的电化学电池包括具有电解质腔和单独的传感器腔的电池体。 传感器腔保持堆叠的传感器元件,包括对电极,电解质垫,参比电极和检测电极。 芯吸电解质从电解质空腔到电解质垫。 感测电极关闭传感器腔并将计数器和参考电极密封在其中。 与计数器和参考电极接触的唯一气体是通过感测电极或由对电极产生并溶解在电解质中的气体。

    Electrochemical gas sensor with wraparound reference electrode
    3.
    发明授权
    Electrochemical gas sensor with wraparound reference electrode 失效
    带环绕参比电极的电化学气体传感器

    公开(公告)号:US5284566A

    公开(公告)日:1994-02-08

    申请号:US182

    申请日:1993-01-04

    IPC分类号: G01N27/49 G01N27/26

    CPC分类号: G01N27/4045

    摘要: An electrochemical sensor for detecting gas includes stacked reference, counter and sensing electrodes within a body and having a quantity of a liquid electrolyte in an electrolyte chamber therein. A support is provided for holding the electrodes and mats in contact with each other and at an inner end of a cavity within the sensor. A gas passage, such as a diffusion limiter, is provided through the sensor body and permits gas to reach the sensing electrode. The reference electrode is formed in a wraparound structure, with the reference electrode provided with a plurality of integral extensions which extend around the support and the counter electrode and into contact with the liquid electrolyte, thereby providing a large reference electrode fitted into a small body.

    摘要翻译: 用于检测气体的电化学传感器包括在体内的堆叠的基准,反向和感测电极,并且其中的电解质室中具有一定量的液体电解质。 提供了用于保持电极和垫彼此接触并且在传感器内的空腔的内端处的支撑件。 通过传感器主体提供诸如扩散限制器的气体通道,并允许气体到达感测电极。 参考电极形成为环绕结构,其中参考电极设置有多个整体延伸部,其围绕支撑件和对电极延伸并与液体电解质接触,由此提供装配到小体中的大的参考电极。

    Railway wheel squeal suppression arrangement
    4.
    发明授权
    Railway wheel squeal suppression arrangement 失效
    铁路轮啸叫抑制安排

    公开(公告)号:US3974963A

    公开(公告)日:1976-08-17

    申请号:US523979

    申请日:1974-11-15

    IPC分类号: E01B5/00 E01B19/00

    CPC分类号: E01B5/00 E01B19/003

    摘要: This disclosure relates to a railway trackway having a pair of running rails and including a plurality of vibrational dampening mechanisms disposed at selected intervals along the running rails of the trackway. Each of the vibrational dampening mechanisms includes a support assembly and a biased wheel engaging assembly for engaging the passing wheels of the railway vehicles for dissipating the vibrational energy imparted to the vehicle wheels thereby preventing the production of wheel squealing or screeching noises.

    摘要翻译: 本公开涉及一种具有一对运行轨道的铁路轨道,并且包括沿轨道的运行轨道以选定间隔设置的多个振动阻尼机构。 每个振动衰减机构包括支撑组件和偏置轮接合组件,用于接合铁路车辆的通过轮,用于消散施加到车轮的振动能,从而防止产生轮的尖叫声或尖叫声。

    Railroad car wheel measuring apparatus
    5.
    发明授权
    Railroad car wheel measuring apparatus 失效
    铁路车轮测量仪

    公开(公告)号:US4155526A

    公开(公告)日:1979-05-22

    申请号:US849822

    申请日:1977-11-09

    申请人: Peter M. Noble

    发明人: Peter M. Noble

    IPC分类号: B61K9/12 G01B7/12 B61L3/10

    CPC分类号: G01B7/125 B61K9/12

    摘要: A plurality of sensors, each generating distinct signals in response to the passage of leading and trailing edges of car wheels, are positioned along the rail at a height above the rail to detect the passage of a selected chord on the wheel tread. The distances between initial sensors and the final unit equal the various selected chord lengths on conventional sized wheels. When one of the initial sensors detects the passage of the trailing edge of the wheel at the chord level simultaneously with the detection of the leading edge of that wheel by the last unit, the output signals are applied to a logic circuit, which registers a wheel of corresponding diameter. Additional sensors placed immediately adjacent the final sensor provide measurement of actual wheel diameters slightly less than the standard sizes due to wheel wear. When the sensors detect a gap in the tread chord, as a worn wheel passes, greater than a predetermined length for each diameter wheel, an indication is provided of a worn wheel requiring replacement. A second set of sensors positioned on the other side of the rail measures the flange height to also indicate wheel wear. All measurements are determined by logic elements and supplied to the yard control system. The diameter and tread thickness measurements are used to supply a corresponding wheel rotational inertia factor to the speed control system while tread and flange wear indications indicate cars requiring immediate wheel replacements.

    摘要翻译: 响应于轿车车轮的前缘和后缘的响应而产生不同的信号的多个传感器沿轨道定位在轨道上方的高度处,以检测所选择的弦在轮胎胎面上的通过。 初始传感器和最终单元之间的距离等于常规尺寸车轮上的各种选择的弦长。 当其中一个初始传感器检测到车轮后缘在和弦水平位置时与最后一个单元检测到该车轮前缘的同时,该输出信号被施加到逻辑电路,该逻辑电路注册一个车轮 的相应直径。 靠近最终传感器放置的附加传感器可以测量由于轮子磨损而导致的实际车轮直径略小于标准尺寸。 当传感器检测到胎面弦中的间隙时,磨损的轮通过,对于每个直径轮,大于预定长度,提供了需要更换的磨损轮的指示。 位于导轨另一侧的第二组传感器测量凸缘高度,同时也指示车轮磨损。 所有测量由逻辑元件确定并提供给院子控制系统。 直径和胎面厚度测量用于向速度控制系统提供相应的车轮旋转惯性因子,而胎面和凸缘磨损指示表示需要立即更换车轮的车辆。

    Method of locating a light at the focal point of a concave mirror of a
signal lamp unit
    6.
    发明授权
    Method of locating a light at the focal point of a concave mirror of a signal lamp unit 失效
    在信号灯单元的凹面镜的焦点处定位光的方法

    公开(公告)号:US4118126A

    公开(公告)日:1978-10-03

    申请号:US770643

    申请日:1977-02-22

    申请人: Peter M. Noble

    发明人: Peter M. Noble

    IPC分类号: F21V19/02 G01M11/06 G01J1/00

    CPC分类号: G01M11/06 F21V19/02

    摘要: A method of locating the filament of a light bulb at the focal point of a parabolic reflector comprising the steps of placing an optical instrument into the electrical socket for the light bulb, positioning the electrical socket and optical instrument until a reticle of the optical instrument is situated at the focal point of the parabolic reflector, and replacing the optical instrument by a light bulb.

    摘要翻译: 一种在抛物面反射镜的焦点处定位灯泡的灯丝的方法,包括以下步骤:将光学仪器放置到用于灯泡的电插座中,将电插座和光学仪器定位直到光学仪器的光罩是 位于抛物面反射器的焦点处,并用灯泡代替光学仪器。

    Lubricating apparatus for reducing squeal noise of a railroad car wheel
when passing through a car retarder
    7.
    发明授权
    Lubricating apparatus for reducing squeal noise of a railroad car wheel when passing through a car retarder 失效
    润滑装置,用于在通过汽车减速器时减少铁路车轮的尖叫噪音

    公开(公告)号:US4088078A

    公开(公告)日:1978-05-09

    申请号:US693269

    申请日:1976-06-04

    申请人: Peter M. Noble

    发明人: Peter M. Noble

    IPC分类号: B61K7/08 B61B1/00

    CPC分类号: B61K7/08

    摘要: Apparatus disposed in parallel relation to rails of a railway track section ahead or in advance of a railroad car retarder for applying a solid type lubricant to those areas of the car wheels frictionally contacted by the retarder and thereby suppressing excessive noise or squealing during retarding action.

    摘要翻译: 设备与铁路车辆减速器前方或铁路车辆延迟器之前或之前的轨道平行设置,用于将固体润滑剂施加到由减速器摩擦接触的那些车轮的区域,从而在延迟作用期间抑制过大的噪音或尖叫。

    Shelf mount for vital plug-in relay
    8.
    发明授权
    Shelf mount for vital plug-in relay 失效
    货架用于重要插件继电器

    公开(公告)号:US4326693A

    公开(公告)日:1982-04-27

    申请号:US103899

    申请日:1979-12-17

    申请人: Peter M. Noble

    发明人: Peter M. Noble

    IPC分类号: F16M7/00 H01H50/30 F16M5/00

    CPC分类号: F16M7/00 H01H50/30

    摘要: A holder molded of suitable elastomeric material cradles a plug-in relay in operating position, with access openings for calibration adjustments, visual inspection of contacts, and plug coupling of connecting leads. The holder is mounted to a mounting plate and/or the shelf by bolts inserted into cylindrical openings in the bottom of the holder and through a web or diaphragm molded as an integral part of the holder. A spacer tube placed over each bolt spaces the holder a selected distance above the mounting plate. Washer disks of the elastomeric material are placed on both sides of the diaphragm and a lock nut secured onto the bolt to fasten the holder in place. The diaphragms, disks, and spacers combine to provide vibration damping and shock isolation for the relay.

    摘要翻译: 由合适的弹性体材料模制的支架支撑在操作位置的插入式继电器,具有用于校准调整的进入开口,触点的目视检查和连接引线的插头耦合。 保持器通过插入保持器底部的圆柱形开口中的螺栓并且通过模制为保持器的组成部分的腹板或隔膜安装到安装板和/或搁架。 放置在每个螺栓上的间隔管将保持器在安装板上方选定的距离处放置。 将弹性体材料的垫圈盘放置在隔膜的两侧,并将锁紧螺母固定在螺栓上以将支架固定在适当的位置。 隔膜,圆盘和垫片组合在一起,为继电器提供减震和冲击隔离。

    Optical instrument for setting the position of a filament of a signal
lamp
    9.
    发明授权
    Optical instrument for setting the position of a filament of a signal lamp 失效
    用于设置信号灯灯丝位置的光学仪器

    公开(公告)号:US4145141A

    公开(公告)日:1979-03-20

    申请号:US770644

    申请日:1977-02-22

    申请人: Peter M. Noble

    发明人: Peter M. Noble

    IPC分类号: F21S8/00 F21V19/02

    CPC分类号: F21V19/02 F21W2111/02

    摘要: An optical instrument for locating the focal point of a smooth surface concave reflector of a signal lamp unit. The optical instrument includes a cylindrical metallic base member for insertion into the electrical socket of a light bulb. A translucent sighting target member is carried by the base member and includes a reticle for focusing in a distant image whereby the filament of a light bulb will be located at the focal point of the concave reflector for maximizing the illuminative efficiency of the signal lamp unit.

    摘要翻译: 一种用于定位信号灯单元的光滑表面凹面反射器的焦点的光学仪器。 光学仪器包括用于插入灯泡的电插座中的圆柱形金属底座构件。 半透明的目标构件由基座构件承载并且包括用于聚焦在远距离图像中的掩模版,由此灯泡的灯丝将位于凹面反射器的焦点处,以最大化信号灯单元的照明效率。

    Coefficient of frictional determining apparatus for railway vehicles
    10.
    发明授权
    Coefficient of frictional determining apparatus for railway vehicles 失效
    铁路车辆摩擦测定装置系数

    公开(公告)号:US3992922A

    公开(公告)日:1976-11-23

    申请号:US621944

    申请日:1975-10-14

    申请人: Peter M. Noble

    发明人: Peter M. Noble

    IPC分类号: G01N19/02

    CPC分类号: G01N19/02

    摘要: This disclosure relates to a predictor for determining the coefficient of friction existing between the rotating wheels of moving railway vehicles and the brake shoes of a pair of brake elements prior to the humping operation in a classification. One of the brake elements is slidably mounted to move longitudinally relative to the track rail when engaged by the rotating wheels of the railway vehicle. The kinetic energy or force imparted to the slidable brake element is transposed in fluid pressure by a pressurized responsive transducer. The fluid pressure is sensed by a measuring device which activates an alarm when the wheels of the railway vehicle are dirty or contaminated by unctuous material to permit the vehicle to be diverted to a sidetrack for special handling.

    摘要翻译: 本公开涉及一种用于确定移动的铁路车辆的旋转车轮与在分类中的隆起操作之前的一对制动元件的制动蹄之间存在的摩擦系数的预测器。 一个制动元件可滑动地安装成当与轨道车辆的旋转轮接合时相对于轨道轨道纵向移动。 赋予可滑动制动元件的动能或力通过加压的响应换能器在流体压力下转置。 流体压力由测量装置感测到,当铁路车辆的车轮被弄脏或被肮脏的材料污染时,该测量装置激活警报,以允许车辆转向侧钻进行特殊处理。