Open-loop fluidic analog accelerometer
    81.
    发明授权
    Open-loop fluidic analog accelerometer 失效
    OPEN-LOOP流体模拟加速度计

    公开(公告)号:US3675473A

    公开(公告)日:1972-07-11

    申请号:US3675473D

    申请日:1969-07-18

    申请人: GEN ELECTRIC

    CPC分类号: F15C1/005 G01P15/038

    摘要: Apparatus for sensing acceleration and generating an analog-type pressurized fluid signal proportional to the magnitude of the associated acceleration event. A friction-free spring-mass device in the form of a flexure-mounted inertial mass includes a hollow, elongated spring member of the cantilever beam type having a first end rigidly fixed in position and a second unsupported end upon which the acceleration-sensitive inertial mass is mounted for sensing linear motion acceleration. The hollow portion of the spring member issues a fluid jet from the second unsupported end directed at fluid receivers, the flexure of the spring member causing distribution of the jet between the receivers in proportion to the magnitude of the acceleration. Angular motion acceleration is sensed by utilizing a cylindrical inertial mass connected along its longitudinal axis to two torsional spring members rigidly fixed in position at their far ends such that the cylindrical mass is subject to rotation in the presence of an angular motion acceleration.

    摘要翻译: 用于感测加速度并产生与相关联的加速度事件的幅度成比例的模拟型加压流体信号的装置。 具有弯曲安装的惯性块形式的无摩擦弹簧质量装置包括悬臂梁类型的中空的细长弹簧构件,其具有刚性地固定在适当位置的第一端和第二未支撑端,加速度敏感惯性 安装质量用于感测线性运动加速度。 弹簧构件的中空部分从针对流体接收器的第二未支撑端发出流体射流,弹簧构件的挠曲使得在接收器之间的射流分布与加速度的大小成比例。 通过利用沿其纵向轴线连接的圆柱形惯性质量来检测角运动加速度,其中两个扭转弹簧构件刚性地固定在其远端的适当位置,使得圆柱形质量块在有角度运动加速度的情况下经受旋转。

    Flueric temperature sensor
    82.
    发明授权
    Flueric temperature sensor 失效
    荧光温度传感器

    公开(公告)号:US3667297A

    公开(公告)日:1972-06-06

    申请号:US3667297D

    申请日:1969-05-21

    申请人: US ARMY

    发明人: VONDELL CARTER

    IPC分类号: F15C1/00 G01K11/22 B21D28/00

    摘要: A pressure insensitive, temperature dependent fluid oscillator has a fluid supplied thereto. The frequency of the oscillator is measured indicating the temperature of the fluid. The frequency of the oscillator is made independent of pressure fluctuations by having a choked flow condition exist with regard to the discharge nozzle of the oscillator.

    摘要翻译: 压力不敏感,温度依赖性流体振荡器具有供给其的流体。 测量振荡器的频率,指示流体的温度。 通过相对于振荡器的排出喷嘴存在阻塞流动状态,振荡器的频率与压力波动无关。

    Fluidic detection device
    83.
    发明授权
    Fluidic detection device 失效
    流体检测装置

    公开(公告)号:US3662704A

    公开(公告)日:1972-05-16

    申请号:US3662704D

    申请日:1970-07-20

    申请人: GEN MOTORS CORP

    发明人: DEGA FRED W

    IPC分类号: F15C1/00 G01L19/12

    CPC分类号: F15C1/005 Y10T137/206

    摘要: A fluidic detection device for detecting the presence of an article or component. The detection device has a housing having a fluid passage therein and a detector portion having a magnet attracted to the housing adjacent to and closing the fluid passage and a catwhisker type detector element secured to the magnet and adapted to contact the article or component. Contact between the catwhisker and the article causes the magnet to open the fluid passage which controls a fluid signal to indicate the presence of the article.

    摘要翻译: 一种用于检测物品或部件的存在的流体检测装置。 检测装置具有壳体,其中具有流体通道,并且检测器部分具有吸附到壳体的磁体,其邻近和关闭流体通道;以及猫眼型检测器元件,其固定到磁体并且适于接触物品或部件。 catwhisker和物品之间的接触使得磁体打开流体通道,该通道控制流体信号以指示物品的存在。

    Vortex-generating sensor
    84.
    发明授权
    Vortex-generating sensor 失效
    VORTEX生成传感器

    公开(公告)号:US3641809A

    公开(公告)日:1972-02-15

    申请号:US3641809D

    申请日:1970-06-01

    发明人: BERMEL THOMAS W

    CPC分类号: F15C1/005 F15C1/16

    摘要: A fluid-driven sensor for detecting and indicating the presence of a foreign object in the path of a fluid medium having a cylindrical vortex generation chamber, a supply port for introducing a driving fluid into the generation chamber, a vortex egress port communicating with a central portion of the generation chamber for permitting the driving fluid to escape from the generation chamber, and a sensing port by means of which the pressure within the central portion of the generation chamber is sensed.

    摘要翻译: 一种流体驱动传感器,用于检测和指示在具有圆柱形涡流产生室的流体介质的路径中存在异物,用于将驱动流体引入到发生室中的供给口,与中心连通的涡流出口 产生室的部分,用于允许驱动流体从产生室逸出;以及感测端口,通过该传感端口感测产生室的中心部分内的压力。

    Vortex generating sensor with secondary flow
    85.
    发明授权
    Vortex generating sensor with secondary flow 失效
    具有二次流量的VORTEX生成传感器

    公开(公告)号:US3641808A

    公开(公告)日:1972-02-15

    申请号:US3641808D

    申请日:1970-06-01

    发明人: SMIRMAUL HEINZ J

    CPC分类号: F15C1/16 F15C1/005 G01B13/00

    摘要: A vortex generating sensor for detecting and indicating the presence of an object in the path of a stream of fluid comprising a cylindrical vortex generating chamber, a supply port for introducing fluid into the vortex chamber, a vortex outlet port communicating with a central portion of the vortex chamber for permitting the fluid to be exhausted therefrom, a vortex direction chamber communicating with said generating chamber through said outlet port for affecting the configuration of the exhausted fluid, at least one secondary fluid flow port communicating with said direction chamber, and a sensing port by means of which the pressure within the central portion of the vortex chamber is sensed.

    摘要翻译: 一种涡流产生传感器,用于检测和指示物体在流体流的路径中的存在,所述流体流包括圆柱形涡流产生室,用于将流体引入涡流室的供应端口,与所述涡流产生室的中心部分连通的涡流出口 涡流室,用于允许流体从其中排出;涡流方向室,其通过所述出口与所述发生室连通,用于影响排出的流体的构造;至少一个与所述方向室连通的第二流体流动端口;以及感测端口 借助于此,感测涡流室的中心部分内的压力。

    Leak-detecting apparatus
    86.
    发明授权
    Leak-detecting apparatus 失效
    泄漏检测装置

    公开(公告)号:US3623053A

    公开(公告)日:1971-11-23

    申请号:US3623053D

    申请日:1969-10-23

    申请人: GEN ELECTRIC

    摘要: A device for detecting leaks of a predetermined magnitude from fluid-containing apparatus, which device comprises an oversized drain tube skewed with respect to vertical and including a cup defined in part by the tube''s lower interior wall so as to collect fluid flowing on the wall. The cup contains a small hole in its bottom surface for drainage. A sensing tube extends into the cup and is connected to switching means for sensing the presence of a predetermined fluid level in the cup and triggering an alarm in response thereto. Fluidic switching means which comprise a digital fluid amplifier are shown.

    Fluidic caliper
    87.
    发明授权
    Fluidic caliper 失效
    流体卡尺

    公开(公告)号:US3614086A

    公开(公告)日:1971-10-19

    申请号:US3614086D

    申请日:1969-06-25

    申请人: CLEMENT CO J W

    IPC分类号: B65H7/02 F15C1/00 B65H43/02

    CPC分类号: B65H7/02 F15C1/005

    摘要: A fluidic caliper adapted for use with a signature- or sheetcollating system, wherein the caliper is adapted to detect a malfunction in delivery of a signature by a feeder onto a collating conveyor. The caliper includes a feeler arm positionable in accordance with the feeding condition of the feeder, and a feeler arm detector having a pair of proximity sensors cooperating to produce a signal indicative of the position of the feeler arm. The caliper includes means associated with the feeler arm, which is adapted to permit the caliper to be readily adjusted in accordance with the thickness of a signature whose presence is to be detected.

    Fluidic gas ratio meter
    88.
    发明授权
    Fluidic gas ratio meter 失效
    流体气比

    公开(公告)号:US3554004A

    公开(公告)日:1971-01-12

    申请号:US3554004D

    申请日:1968-02-23

    申请人: GEN ELECTRIC

    IPC分类号: F15C1/00 G01N33/00 F15C1/12

    摘要: A FLUDIC DEVICE FOR MEASURING THE RATIO BY VOLUME OF TWO KNOWN GASES OR FOR DETECTING THE CONTAMINATION OF A GAS INCLUDES A FLUID AMPLIFIER OSCILLATOR CIRCUIT AND READOUT MEANS. A GASEOUS MEDIUM BENG MONITORED IS SUPPLIED AS THE POWER FLUID TO A FLUDIC OSCILLATOR WHOSE FREQUENCY IS DEPENDENT UPON THE GAS CONSTANT OF THE GAS OR GASES. A PROPORTIONAL RELATIONSHIP EXISTS BETWEEN OSCILLATOR FREQUENCY AND GAS COMPOSITION SUCH THAT A MEANS FOR READING OUT THE OSCILLATOR FREQUENCY CAN BE SCALED TO INDICATE THE PERCENT BY VOLUME OF TWO KNOWN GASES.