Coupling Element, Ultrasonic Transducer and Ultrasonic Flow Meter
    53.
    发明申请
    Coupling Element, Ultrasonic Transducer and Ultrasonic Flow Meter 有权
    耦合元件,超声波传感器和超声波流量计

    公开(公告)号:US20160116318A1

    公开(公告)日:2016-04-28

    申请号:US14787543

    申请日:2014-04-11

    CPC classification number: G01F1/662 G01F15/006

    Abstract: A coupling element for an ultrasonic transducer, which comprises a first recess provided for the arrangement of a piezoelectric element and comprising a terminal base surface in which an ultrasound signal generated by the piezoelectric element can be fed into the coupling element. The coupling element comprising inside the first recess one or a plurality of stops, each of which comprises at least one stop surface which extends along a plane, the plane extending parallel to the base surface of the first recess, and there being defined between this plane and the base surface a space for accommodating material for an acoustic adaptation layer. The invention further concerns an ultrasonic transducer and an ultrasonic flow meter.

    Abstract translation: 一种用于超声波换能器的耦合元件,其包括为压电元件的布置而设置的第一凹槽,并且包括端子基底表面,在所述端子基底表面中,由压电元件产生的超声波信号可被馈送到耦合元件中。 所述联接元件包括在所述第一凹槽内部的一个或多个止动件,每个止动件包括至少一个沿着平面延伸的止动表面,所述止动表面平行于所述第一凹槽的基座表面延伸,并且在所述平面 并且基部表面是用于容纳用于声适应层的材料的空间。 本发明还涉及超声换能器和超声波流量计。

    ULTRASONIC FLOW MEASUREMENT SYSTEM
    55.
    发明申请
    ULTRASONIC FLOW MEASUREMENT SYSTEM 有权
    超声波流量测量系统

    公开(公告)号:US20160033312A1

    公开(公告)日:2016-02-04

    申请号:US14398270

    申请日:2014-04-14

    CPC classification number: G01F1/66 G01F1/662 G01F1/667 G01F15/006 G01F15/18

    Abstract: The present invention relates to flow measurement, and more particularly, to a system for measuring a flow rate by three-dimensionally crossing a plurality of sidings each other within a conduit. An ultrasonic flow measurement system according to the present invention determines a flow central part of fluid by three-dimensionally crossing the plurality of sidings each other within the conduit in three dimensions and calculates a flow rate flowing in the conduit, meeting the flow central part, thereby more accurately measuring the flow rate than the existing method.

    Abstract translation: 流量测量技术领域本发明涉及流量测量,更具体地说,涉及一种用于在管道内三维地穿过多个侧壁来测量流量的系统。 根据本发明的超声波流量测量系统通过三维地在管道内三维地将多个侧面彼此相交,来确定流体的中心部分,并且计算在导管中流动的流量,满足流动中心部分, 从而比现有方法更准确地测量流量。

    Thermal Flow Meter
    56.
    发明申请
    Thermal Flow Meter 有权
    热流量计

    公开(公告)号:US20150135823A1

    公开(公告)日:2015-05-21

    申请号:US14406596

    申请日:2013-05-29

    Abstract: To obtain a thermal flow meter capable of providing thermal insulation without degrading responsiveness of a temperature detection element. A thermal flow meter 300 of the present invention includes an air flow sensing portion 602 that detects a flow rate by performing heat transfer with a measurement target gas passing through the main passage 124 using a heat transfer surface, a temperature detection element 518 that detects a temperature of the measurement target gas, a circuit package 400 obtained by connecting a processing unit 604 that processes signals of the air flow sensing portion 602 and the temperature detection element 518 to a lead and sealing the processing unit 604 using a first molding resin through a first molding process, and a housing 302 where the circuit package 400 is fixed using a second molding resin through a second molding process, wherein, in the circuit package 400, a thickness of a temperature detecting portion 452 for sealing the temperature detection element 518 is thinner than that of a package body portion 426 for sealing the processing unit 604.

    Abstract translation: 获得能够提供绝热而不降低温度检测元件的响应性的热流量计。 本发明的热流量计300包括:气流检测部602,其通过使用传热面通过主通路124的测定对象气体进行热传递来检测流量;温度检测元件518,其检测 测量目标气体的温度,通过将处理单元604连接到处理单元604而获得的电路封装件400,处理单元604将空气流检测部分602和温度检测元件518的信号加到引线上,并使用第一模制树脂通过 第一成型工艺以及壳体302,其中电路封装400通过第二成型工艺使用第二模塑树脂固定,其中在电路封装400中,用于密封温度检测元件518的温度检测部分452的厚度为 比用于密封处理单元604的封装体部分426的薄。

    SELF PUMPING AND SENSING HOSE UTILIZING ELECTROACTIVE POLYMER STRIPS
    57.
    发明申请
    SELF PUMPING AND SENSING HOSE UTILIZING ELECTROACTIVE POLYMER STRIPS 有权
    自吸泵和感应软管利用电动聚合物条

    公开(公告)号:US20150000423A1

    公开(公告)日:2015-01-01

    申请号:US14346826

    申请日:2012-09-24

    Abstract: One or more electroactive polymer (EAP) strips are circumferentially or lengthwise embedded or mounted around the fluid passage member. The EAP strips are configured to function as a pump when a prescribed electrical charge is applied and removed from the EAP strips, which causes the EAP strips to expand and constrict accordingly. A series of these strips may be mounted along a portion of the fluid passage member and electrically actuated in a prescribed manner to exert a squeezing force around the fluid passage member, which functions to pump fluid through the fluid passage member. The EAP strips also change electrical characteristics (e.g., capacitance, resistance) independent of the applied actuation as they are stretched, so they may be used to measure fluid pressure and/or fluid flow rate.

    Abstract translation: 一个或多个电活性聚合物(EAP)条在周向或纵向嵌入或安装在流体通道构件周围。 EAP条被配置为当从EAP条带上施加规定的电荷并从EAP条上移除时用作泵,这导致EAP条带相应地膨胀和收缩。 一系列这些条可以沿着流体通道构件的一部分安装并且以规定的方式电动致动,以便在流体通道构件周围施加挤压力,其作用是将流体泵送通过流体通道构件。 当它们被拉伸时,EAP带还可以独立于施加的致动而改变电特性(例如,电容,电阻),因此它们可以用于测量流体压力和/或流体流速。

    Method and electromagnetic flowmeter having corrosion protected measuring electrodes
    58.
    发明授权
    Method and electromagnetic flowmeter having corrosion protected measuring electrodes 有权
    具有防腐蚀测量电极的方法和电磁流量计

    公开(公告)号:US08857268B2

    公开(公告)日:2014-10-14

    申请号:US13148004

    申请日:2009-02-04

    CPC classification number: C23F13/02 G01F1/584 G01F1/60 G01F15/006

    Abstract: A system and method for corrosion protection of measuring electrodes in electromagnetic flowmeters, wherein a respective constant direct current is generated by a current source for first and second metallic measuring electrodes provided on opposite sides of a measuring tube, and the constant direct current is passed from the current source to the first and second metallic measuring electrodes, where the constant direct current passed to each metallic measuring electrode is established to lower the electrode potential of a respective measuring electrode with respect to the medium below a threshold value to render the respective metallic measuring electrode immune to corrosion with respect to a medium.

    Abstract translation: 一种用于电磁流量计中的测量电极的腐蚀保护的系统和方法,其中通过用于设置在测量管的相对侧上的第一和第二金属测量电极的电流源产生相应的恒定直流电流,并且恒定的直流电流从 建立到第一和第二金属测量电极的电流源,其中恒定的直流电流通过每个金属测量电极,以将各个测量电极的电极电位相对于低于阈值的介质降低,以使相应的金属测量 电极相对于介质免于腐蚀。

    Flowmeter structure for a beverage machine
    59.
    发明授权
    Flowmeter structure for a beverage machine 有权
    饮料机流量计结构

    公开(公告)号:US08789429B2

    公开(公告)日:2014-07-29

    申请号:US13378608

    申请日:2010-06-21

    CPC classification number: G01F15/14 G01F15/006 G01F15/075

    Abstract: A flowmeter that includes a moulded housing delimiting a measuring chamber; a rotatable measuring body having a rotatable shaft extending across the measuring chamber; and point bearings for mounting and positioning opposite extremities of the rotatable shaft in the housing. Each point bearing is formed of a protruding part and a cooperating facing counter-part part, in particular a recessed part, associated, respectively, with the housing and an extremity of the rotatable shaft, or vice versa. This protruding part and its counter-part are integrally formed with their associated moulded housing and rotatable shaft.

    Abstract translation: 一种流量计,包括限定测量室的模制壳体; 可旋转测量体,具有延伸穿过测量室的可旋转轴; 以及用于安装和定位壳体中可旋转轴的相对末端的点轴承。 每个点轴承由突出部分和配合的相对部分部分,特别是凹部,分别与壳体和可旋转轴的末端相关联,反之亦然。 该突出部分及其相对部分与其相关联的模制壳体和可旋转轴一体形成。

    FLOW SENSOR
    60.
    发明申请
    FLOW SENSOR 审中-公开
    流量传感器

    公开(公告)号:US20140007671A1

    公开(公告)日:2014-01-09

    申请号:US13936480

    申请日:2013-07-08

    Inventor: Shinichi IKE

    CPC classification number: G01F1/692 G01F1/684 G01F1/6842 G01F1/6845 G01F15/006

    Abstract: A flow sensor includes a flow channel body in which a flow channel is formed, and an insertion hole that is communicated with the flow channel is formed from an outer surface, a base made of glass and inserted in the insertion hole of the flow channel body, an elastic gasket disposed between the insertion hole and the base, a substrate made of glass and disposed on an upper surface of the base, a flow velocity detection unit including an electrical resistance element, disposed on an upper surface of the substrate, and positioned in the flow channel, and an electrode that penetrates the substrate and is electrically connected to the electrical resistance element.

    Abstract translation: 流量传感器包括:流路主体,其中形成有流动通道,并且从外表面形成与所述流动通道连通的插入孔,由玻璃制成的底座并插入所述流道主体的插入孔中 ,设置在所述插入孔和所述基座之间的弹性垫圈,由玻璃制成并设置在所述基座的上表面上的基板,流速检测单元,包括设置在所述基板的上表面上的电阻元件, 在流路中,以及贯穿基板并与电阻元件电连接的电极。

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