Circuit board with at least one electronic component
    41.
    发明申请
    Circuit board with at least one electronic component 有权
    具有至少一个电子部件的电路板

    公开(公告)号:US20050006140A1

    公开(公告)日:2005-01-13

    申请号:US10478295

    申请日:2002-05-18

    摘要: A circuit board having, between the circuit board and a component arranged thereon, an electrical and mechanical connection of high mechanical-load-bearing ability. The circuit board includes at least one internally situated conductor path, a first insulating layer arranged on a first surface of the circuit board, a second insulating layer arranged on a second surface of the circuit board, a first contact location at which the conductor path is accessible, a second contact location, at which the conductor path is accessible through a bore passing completely through the circuit board, and an electronic component arranged on the first surface. The component has a first contact surface, which is connected with the first contact location by solder or electrically conductive adhesive, and a second contact surface which is connected with the second contact location by solder or adhesive.

    摘要翻译: 在电路板和布置在其上的部件之间具有高机械承载能力的电气和机械连接的电路板。 所述电路板包括至少一个内部定位的导体路径,布置在所述电路板的第一表面上的第一绝缘层,布置在所述电路板的第二表面上的第二绝缘层,所述导体路径为 可接近的第二接触位置,导体路径可以通过完全穿过电路板的孔访问,以及布置在第一表面上的电子部件。 该部件具有通过焊料或导电粘合剂与第一接触位置连接的第一接触表面,以及通过焊料或粘合剂与第二接触位置连接的第二接触表面。

    Method of producing sensor element
    42.
    发明授权
    Method of producing sensor element 有权
    传感器元件的制造方法

    公开(公告)号:US06834419B2

    公开(公告)日:2004-12-28

    申请号:US10704162

    申请日:2003-11-07

    IPC分类号: H04R1700

    摘要: The invention relates to an electromechanical drive or a sensor element composed of piezoelectric elements arranged in the form of a stack. The drive or the sensor element is intended for measurement instruments and operates even at very high temperatures. The new drive or the new sensor element (10) for this purpose comprises a number of piezoelectric ceramic layers (12a-f), with electrode layers (16a-e) in each case being arranged between two mutually facing surfaces of directly adjacent piezoelectric ceramic layers. Connectors (18a,b) in the form of wires run in grooves (14a-d) in the electrode layers (16a-e) in order to make electrical contact with the electrode layers (16a-e), and are passed out of the electrode layers (16a-e).

    摘要翻译: 本发明涉及一种机电驱动器或由堆叠形式布置的压电元件组成的传感器元件。 驱动器或传感器元件用于测量仪器,即使在非常高的温度下也可以运行。用于此目的的新驱动器或新的传感器元件(10)包括多个压电陶瓷层(12a-f),其具有电极层 16a-e)在每种情况下被布置在直接相邻的压电陶瓷层的两个相互面对的表面之间。 电线形式的连接器(18a,b)在电极层(16a-e)中的凹槽(14a-d)中延伸,以便与电极层(16a-e)电接触,并且从 电极层(16a-e)。

    Method and assembly for overfill detection in liquid level sensing in a
vessel by the pulse transit time technique
    43.
    发明授权
    Method and assembly for overfill detection in liquid level sensing in a vessel by the pulse transit time technique 失效
    通过脉冲传播时间技术在容器中液位检测中的溢出检测方法和装配

    公开(公告)号:US6142015A

    公开(公告)日:2000-11-07

    申请号:US055636

    申请日:1998-04-06

    摘要: Sensing the level of a liquid in a vessel by the pulse transit time technique is done by means of an ultrasonic transducer mounted above the highest-permissible level in the vessel which emits ultrasonic transmission pulses to the surface of the liquid and receives the ultrasonic echo pulses reflected from the liquid surface. The level in the vessel is established from the transit time of the ultrasonic pulses. To detect an overfill when the ultrasonic transducer is immersed in the liquid the decaying output signal of the ultrasonic transducer generated by the ringing of the ultrasonic transducer following the end of the each ultrasonic transmission pulse is analyzed. In this arrangement the fact is exploited that due to the better coupling of the ultrasonic transducer to the liquid than to air the ringing duration is shorter when the ultrasonic transducer is covered by the liquid.

    摘要翻译: 通过脉冲传播时间技术来检测容器中的液体的水平通过安装在容器中最高允许水平以上的超声波换能器来完成,该超声换能器向液体表面发射超声波传播脉冲并接收超声回波脉冲 从液面反射。 从超声波脉冲的通过时间确定容器内的电平。 为了检测超声波换能器浸没在液体中时的超填充物,分析了在每个超声波发射脉冲结束之后通过超音波振荡器振铃产生的超声换能器的衰减输出信号。 在这种布置中,利用超声波换能器与液体的耦合比空气更好地连接超声换能器时,振动持续时间更短。

    Method and apparatus for determining flow characteristics of a medium in a pipeline
    45.
    发明授权
    Method and apparatus for determining flow characteristics of a medium in a pipeline 有权
    用于确定管道中的介质的流动特性的方法和装置

    公开(公告)号:US08997582B2

    公开(公告)日:2015-04-07

    申请号:US13695693

    申请日:2011-04-14

    IPC分类号: G01F1/708 G01F1/704

    CPC分类号: G01F1/708 G01F1/7044

    摘要: A method and an apparatus for determining at least one flow characteristic of an essentially laminarly flowing, gaseous or liquid medium in a pipeline. Distinguishing features include: that at least one modulation element introduced into, or placed in, the pipeline produces, at least for the case, in which the medium is flowing with a velocity different from zero, a change in density of the medium, at least at times, in the vicinity of the modulation element; that at least one mechanically oscillatable unit introduced into, or placed in, the pipeline and spaced from the modulation element is excited to resonant oscillations; that mechanical oscillations are received by the mechanically oscillatable unit and converted into an electrical, received signal, wherein the received signal is sensitive to the density change; and that the at least one flow characteristic of the medium is determined from the reaction of the received signal of the mechanically oscillatable unit to the density change.

    摘要翻译: 一种用于确定管道中基本上层流的气态或液态介质的至少一个流动特性的方法和装置。 区别特征包括:至少引入或放置在管道中的至少一个调制元件产生至少在这种情况下介质以不同于零的速度流动的情况,介质的密度变化至少 有时在调制元件附近; 被引入或放置在管道中并且与调制元件间隔开的至少一个机械可振荡单元被激发为共振振荡; 机械振荡由机械振荡单元接收并转换成电接收信号,其中接收信号对密度变化敏感; 并且介质的至少一个流动特性根据机械振荡单元的接收信号与密度变化的反应来确定。

    Apparatus for determining and/or monitoring a process variable of a medium
    47.
    发明授权
    Apparatus for determining and/or monitoring a process variable of a medium 有权
    用于确定和/或监视介质的过程变量的装置

    公开(公告)号:US08261615B2

    公开(公告)日:2012-09-11

    申请号:US12448948

    申请日:2007-12-20

    IPC分类号: G01N29/00

    摘要: An apparatus for determining and/or monitoring at least one process variable of a medium, including: at least one mechanically oscillatable membrane, which has a plurality of natural eigenmodes; and at least one driving/receiving unit, which excites the membrane to execute mechanical oscillations and/or which receives mechanical oscillations from the membrane. The driving/receiving unit and the membrane are embodied and matched to one another in such a manner, that the membrane executes only mechanical oscillations, which correspond to modes, which lie above the fundamental mode of the membrane.

    摘要翻译: 一种用于确定和/或监测介质的至少一个过程变量的装置,包括:至少一个机械振荡的膜,其具有多个天然本征模; 以及至少一个驱动/接收单元,其激发膜以执行机械振荡和/或从膜接收机械振荡。 驱动/接收单元和膜以这样的方式相互实现和匹配,膜仅执行机械振荡,其对应于位于膜的基本模式之上的模式。

    Pressure measuring transducer
    48.
    发明授权
    Pressure measuring transducer 有权
    压力测量传感器

    公开(公告)号:US08033179B2

    公开(公告)日:2011-10-11

    申请号:US12309633

    申请日:2007-06-28

    IPC分类号: G01L7/00

    摘要: A dry, front-flush, pressure measuring transducer, which enables reliable measurements over a large temperature range. The transducer includes: a process connection made of a stainless steel and serving for securing the pressure measuring transducer to a measuring site; and a pressure sensor module, including a holder of stainless steel, into which a metal separating diaphragm is set front-flushly by means of a purely metal connection. A pressure to be measured acts on the separating diaphragm during measurement operation. The holder is set front-flushly by means of a purely metal connection into the process connection. The pressure sensor module further includes a titanium disk which is carried by the holder. A sapphire carrier with integrated silicon sensors is secured to the titanium disk. The titanium disk forms the separating diaphragm or it is physically connected with the separating diaphragm in such a manner that a deflection of the separating diaphragm effects a corresponding deflection of the titanium disk.

    摘要翻译: 干燥的前冲洗压力测量传感器,可在较大的温度范围内进行可靠的测量。 换能器包括:由不锈钢制成并用于将压力测量传感器固定到测量位置的过程连接; 以及包括不锈钢保持器的压力传感器模块,金属隔离膜通过纯金属连接件正面设置在其中。 在测量操作期间,待测量的压力作用在分离膜上。 支架通过纯金属连接正面设置到过程连接中。 压力传感器模块还包括由保持器承载的钛盘。 具有集成硅传感器的蓝宝石载体固定在钛盘上。 钛盘形成分隔膜,或者与分离膜物理连接,使得分离膜的偏转产生钛盘的相应挠曲。

    Apparatus for determining and/or monitoring a process variable
    49.
    发明授权
    Apparatus for determining and/or monitoring a process variable 有权
    用于确定和/或监视过程变量的装置

    公开(公告)号:US07886602B2

    公开(公告)日:2011-02-15

    申请号:US10591297

    申请日:2005-03-02

    IPC分类号: G01N29/00 H01L41/04 H01L41/08

    摘要: An apparatus for determining and/or monitoring at least one physical or chemical, process variable of medium having at least one oscillatable unit, which produces, and/or receives, mechanical oscillations. Included is at least one tuning unit, whose stiffness is changeable and which is embodied in such a manner and connected in such a manner with the oscillatable unit, or is a part of the oscillatable unit in such a manner, that at least the resonance frequency of the oscillatable unit is changeable via the tuning unit. A corresponding method is also noted.

    摘要翻译: 一种用于确定和/或监测具有产生和/或接收机械振荡的至少一个可振荡单元的介质的至少一个物理或化学过程变量的装置。 包括至少一个调谐单元,其刚度是可变的并且以这种方式实施并以这种方式与可振动单元连接,或者是这样一种方式的可振荡单元的一部分,使得至少谐振频率 的振荡单元可通过调谐单元改变。 还注意到相应的方法。

    PRESSURE MEASURING TRANSDUCER
    50.
    发明申请
    PRESSURE MEASURING TRANSDUCER 有权
    压力测量传感器

    公开(公告)号:US20090301210A1

    公开(公告)日:2009-12-10

    申请号:US12309633

    申请日:2007-06-28

    IPC分类号: G01L7/08 G01R3/00

    摘要: A dry, front-flush, pressure measuring transducer, which enables reliable measurements over a large temperature range. The transducer includes: a process connection made of a stainless steel and serving for securing the pressure measuring transducer to a measuring site; and a pressure sensor module, including a holder of stainless steel, into which a metal separating diaphragm is set front-flushly by means of a purely metal connection. A pressure to be measured acts on the separating diaphragm during measurement operation. The holder is set front-flushly by means of a purely metal connection into the process connection. The pressure sensor module further includes a titanium disk which is carried by the holder. A sapphire carrier with integrated silicon sensors is secured to the titanium disk. The titanium disk forms the separating diaphragm or it is physically connected with the separating diaphragm in such a manner that a deflection of the separating diaphragm effects a corresponding deflection of the titanium disk.

    摘要翻译: 干燥的前冲洗压力测量传感器,可在较大的温度范围内进行可靠的测量。 换能器包括:由不锈钢制成并用于将压力测量传感器固定到测量位置的过程连接; 以及包括不锈钢保持器的压力传感器模块,金属隔离膜通过纯金属连接件正面设置在其中。 在测量操作期间,待测量的压力作用在分离膜上。 支架通过纯金属连接正面设置到过程连接中。 压力传感器模块还包括由保持器承载的钛盘。 具有集成硅传感器的蓝宝石载体固定在钛盘上。 钛盘形成分隔膜,或者与分离膜物理连接,使得分离膜的偏转产生钛盘的相应挠曲。