One-way measuring element
    11.
    发明授权
    One-way measuring element 失效
    单向测量元件

    公开(公告)号:US5080865A

    公开(公告)日:1992-01-14

    申请号:US390754

    申请日:1989-08-08

    CPC classification number: G01N1/28 G01N21/7703 G01N2201/1288 G01N33/487

    Abstract: In order to improve a one-way measuring element, which may be inserted into an analyzer for analyzing gaseous or liquid samples and which comprises a measuring channel with a measuring zone and one or more sensors located therein, the proposal is put forward that the one-way measuring element be provided with a sensor part whose measuring channel has seals on both ends, and with a sample-taking part, and that a coupling element be placed at the inlet end of the measuring channel for direct coupling of the sample-taking part containing the gaseous or liquid sample, and that the measuring channel be filled with a calibrating and storage medium prior to the measuring process, and that the calibrating and storage medium contained in the measuring channel be displaced by the sample flowing in after the sample-taking part has been coupled to the sensor part. The one-way measuring elements obtained in this way are characterized by great simplicity of design and ease of handling.

    Abstract translation: 为了改进可以插入用于分析气体或液体样品的分析器中的单向测量元件,并且包括具有测量区域的测量通道和位于其中的一个或多个传感器,提出了一种方案 测量元件设有传感器部分,测量通道在两端都有密封,并具有采样部分,耦合元件放置在测量通道的入口端,用于直接耦合采样 包含气体或液体样品的部分,并且测量通道在测量过程之前用校准和存储介质填充,并且测量通道中包含的校准和存储介质被样品流动后的样品置换, 参与传感器部件。 以这种方式获得的单向测量元件的特征在于设计的简单性和易于操作。

    Piezoelectric measuring element
    12.
    发明授权
    Piezoelectric measuring element 失效
    压电测量元件

    公开(公告)号:US4902926A

    公开(公告)日:1990-02-20

    申请号:US269594

    申请日:1988-11-10

    CPC classification number: H01L41/1132 H01L41/18

    Abstract: In piecoelectric measuring elements comprising two or more crystal elements that are jointly subject to the mechanical variable to be measured and are provided with electrically conductive electrodes on opposite surfaces located essentially normal to the electric (x) axes of these crystal elements, disadvantages arising from shearing stresses can be prevented by using crystal elements (2) from crystals of point group 32, in which exist two opposite types of enantiomorphism, l and r, in which part of the crystal elements used belong to one of the two enantiomorphic types l or r, and have one of the two absolute orientations of the x-axis, .alpha..sub.1 or .alpha..sub.2, while the remaining crystal elements belong to the opposite enantiomorphic type and have the opposite orientation of the x-axis.

    Abstract translation: 在包含两个或更多个晶体元件的拼接测量元件中,所述晶体元件共同经受待测量的机械变量,并且在基本垂直于这些晶体元件的电(x)轴的相对表面上设置有导电电极,其剪切产生的缺点 通过使用由点组32的晶体构成的晶体元素(2)可以防止应力,其中存在两种相反类型的对映体,l和r,其中使用的部分晶体元素属于两种对映体类型l或r中的一种 ,并且具有x轴,α1或α2的两个绝对取向中的一个,而剩余的晶体元素属于相反的对映型并且具有相反的x轴取向。

    Analyzing apparatus for liquid samples
    13.
    发明授权
    Analyzing apparatus for liquid samples 失效
    分析液体样品的装置

    公开(公告)号:US4351798A

    公开(公告)日:1982-09-28

    申请号:US233574

    申请日:1981-02-11

    CPC classification number: G01N35/1097

    Abstract: An analyzing apparatus for measuring samples of a liquid has feeding means for feeding the samples contained in sample containers to a subsequent sample conduit, the feeding means having a substantially funnel shaped filling mouth serving for fastening sample containers of very different shapes, such as syringes, pipettes or capillary tubes, and the dimensions of the outlet opening thereof varying within wide limits. A cleaning device can be used, which has a washing body which during the cleaning operation, together with the funnel shaped filling mouth, defines an annular gap adapted to match the form of the filling mouth and is providable with a cleaning medium.To ascertain the presence and opening diameter category of a sample container and to automatically adjust the appropriate operating condition of the analyzing device, at a distance before the sample feeding inlet, an oscillation emitter and, with respect to the center of the sample feeding inlet, diametrically opposite the emitter and at a distance from the center of the sample feeding inlet, at least two identical detectors for the emitter oscillations are arranged, whereby according to the respective number of detectors which, after insertion of a certain sample container in the sample feeding inlet, will receive a signal or not, depending on the dimensions of the sample container present between emitter and detector, the adequate operating condition of the analyzing device is automatically adjustable.

    Abstract translation: 用于测量液体样品的分析装置具有用于将包含在样品容器中的样品供给到随后的样品导管的进料装置,所述进料装置具有大致漏斗形填充口,用于紧固非常不同形状的样品容器,例如注射器, 移液器或毛细管,并且其出口开口的尺寸在宽范围内变化。 可以使用清洁装置,其具有洗涤体,其在清洁操作期间与漏斗形填充口一起限定适于与填充口的形状匹配的环形间隙,并且可用清洁介质提供。 为了确定样品容器的存在和开口直径类别并且在样品供给入口之前的距离处自动调节分析装置的适当操作条件,振荡发射器和相对于样品供给入口的中心, 与发射体直径相对并且距离样品供给入口的中心一定距离处,布置了用于发射体振荡的至少两个相同的检测器,由此根据相应数量的检测器,在将样品容器插入样品进料之后 入口,将会收到一个信号,根据发射器和探测器之间存在的样品容器的尺寸,分析装置的适当工作状态可自动调节。

    Multi-wire oxygen electrode and method of manufacturing the same
    14.
    发明授权
    Multi-wire oxygen electrode and method of manufacturing the same 失效
    多线氧电极及其制造方法

    公开(公告)号:US3965383A

    公开(公告)日:1976-06-22

    申请号:US555767

    申请日:1975-03-06

    CPC classification number: H01J9/02 G01N27/30

    Abstract: A multi-wire oxygen electrode and method of manufacturing the same, said electrode having a reactive electrode surface formed by a glass electrode tip having an end surface and a number of electrode wires are distributed in the end surface of the electrode tip along a circle. The cross-sectional surface of said electrode wires are freely exposed in such end surface and the electrode wires are fused in the electrode tip and electrically conductively connected with a cathode wire arranged in a glass sleeve. There is provided a substantially semi-spherical shaped support surface having an apex, said support surface being coaxially arranged with respect to the electrode tip, and said cathode wire being held in the electrode tip at the apex of the support surface. The electrode wires are electrically conductively secured at the cathode wire at the apex of the support surface, each electrode wire being guided through a substantially one-quarter arc over the support surface and then substantially parallel to the longitudinal axis of the electrode tip to its end surface.

    Abstract translation: 一种多线氧气电极及其制造方法,具有由具有端面和多根电极线的玻璃电极头形成的反应电极面的所述电极沿着圆形分布在电极头的端面。 所述电极线的横截面在该端面上自由地露出,并且电极线熔接在电极尖端中并与布置在玻璃套管中的阴极导线连接。 提供了具有顶点的基本上半球形的支撑表面,所述支撑表面相对于电极末端同轴布置,并且所述阴极线在支撑表面的顶点处保持在电极末端中。 电极线在支撑表面的顶点处的阴极线处导电地固定,每个电极线被引导穿过支撑表面上的基本上四分之一弧,然后基本上平行于电极尖端的纵向轴线至其端部 表面。

    Method and device of improving the shelflife of tonometered fluids
    15.
    发明授权
    Method and device of improving the shelflife of tonometered fluids 有权
    改善计量流体贮存的方法和装置

    公开(公告)号:US06405872B1

    公开(公告)日:2002-06-18

    申请号:US09661382

    申请日:2000-09-13

    CPC classification number: B01L3/505 G01N33/0006 G01N35/1002 G01N2001/2893

    Abstract: In order to improve the shelflife of tonometered fluids containing at least one dissolved gas component and being packaged in a flexible container, a gas phase containing at least the dissolved gas component of the fluid is additionally introduced into the flexible container. The volume of the tonometered fluid and the volume of the gas phase together amounting to less than the maximum filling volume of the flexible container, which is collapsed when it is empty but unfolding when it is being filled.

    Abstract translation: 为了改善含有至少一种溶解气体组分并被包装在柔性容器中的计量流体的保质期,至少包含流体的溶解气体组分的气相被另外引入柔性容器中。 计量流体的体积和气相的体积一起总计小于柔性容器的最大填充体积,当其被填充时,柔性容器在空的时候被折叠,但在其被填充时展开。

    Method for analyzing the driveability of motor vehicles
    16.
    发明授权
    Method for analyzing the driveability of motor vehicles 有权
    分析机动车驾驶能力的方法

    公开(公告)号:US06317666B1

    公开(公告)日:2001-11-13

    申请号:US09387706

    申请日:1999-08-31

    CPC classification number: G01M17/007

    Abstract: This invention relates to a procedure for analyzing and influencing the driveability of motor vehicles, including the following steps: Conducting tests on a real vehicle to obtain measurement variables describing its driveability; Continuous monitoring to check whether at least one of a number of predefined trigger conditions is fulfilled, i.e., whether a certain set of variables takes on certain values; If the trigger condition is fulfilled, computation of a profile of several ratings representing vehicle driveability from one or more measured values, using predefined functional relationships. An improvement of analysis and control is achieved by deriving from the measurements at least one variable representing the type of driver of the vehicle concerned, and by determining the value of at least one control variable influencing vehicle driveability as a function of the value of the driver-related variable, such that the profile of the several ratings closely approaches a predetermined profile depending on the variable representing the type of driver.

    Abstract translation: 本发明涉及一种用于分析和影响机动车辆驾驶能力的程序,包括以下步骤:对实际车辆进行测试以获取描述其驾驶能力的测量变量;连续监测以检查是否至少有一个预定触发条件 是否满足一定量的变量,如果触发条件得到满足,则使用预定义的功能关系,从一个或多个测量值计算表示车辆驾驶性能的几个等级的轮廓。通过改进分析和 通过从测量得出表示所涉及的车辆的驾驶员的类型的至少一个变量,并且通过确定影响车辆驾驶性能的至少一个控制变量的值作为驾驶员相关变量的值来实现控制,例如 几个评级的轮廓紧密接近预定的专业人员 文件取决于代表驱动程序类型的变量。

    Device for determining at least one medical variable
    17.
    发明授权
    Device for determining at least one medical variable 失效
    用于确定至少一个医疗变量的设备

    公开(公告)号:US5193545A

    公开(公告)日:1993-03-16

    申请号:US476360

    申请日:1990-02-07

    Abstract: A device designed for determining one or more medical variables in living organisms, comprises a part to be inserted into the tissue of the organism, which has an exchange channel with openings into the tissue. The device comprising a delivery unit connected with the exchange channel for the delivery of a perfusion fluid and its drainage after partial equilibration with the medical variable or quantity to be measured, i.e., preferably glucose concentration, and comparatively constant endogenous or exogenous marker variables. The device further comprising an analyzing unit for measuring the medical variable and one marker variable, and an evaluation unit for determining the actual concentration of the medical variable with the use of the marker variables. The proposal is put forward that the part to be inserted into the tissue is configured as a flexible plastic cannula, and that this cannula is provided with a puncturing needle on one end, and that the two ends of the cannula are connected to feeder and drainage tubes of the delivery unit both on the pressure and suction side.

    Abstract translation: 设计用于确定活生物体中的一个或多个医学变量的装置包括要插入生物体的组织的部分,其具有与组织中的开口的交换通道。 该装置包括与用于输送灌注流体的交换通道连接的递送单元,以及在与待测量的医学变量或待测量的部分平衡之后的排水,即优选葡萄糖浓度,以及相对恒定的内源或外源标记变量。 该装置还包括用于测量医疗变量和一个标记变量的分析单元,以及用于使用标记变量来确定医疗变量的实际浓度的评估单元。 提出的是,要插入组织的部分被配置为柔性塑料插管,并且该套管在一端设有穿刺针,套管的两端连接到给料器和排水管 输送单元的管在压力和吸力侧。

    Transducer with a flexible piezoelectric layer as a sensor element
    19.
    发明授权
    Transducer with a flexible piezoelectric layer as a sensor element 失效
    具有柔性压电层的传感器作为传感器元件

    公开(公告)号:US4737676A

    公开(公告)日:1988-04-12

    申请号:US942783

    申请日:1986-12-17

    CPC classification number: H01L41/1132

    Abstract: A transducer comprising a flexible piezoelectric layer as a sensor element for measuring mechanical quantities in hollow bodies, above all pressures in pipes, the opposite sides of this layer being bonded to electrically-conductive contact layers and being connectable via leads to a display and evaluation unit. In order to achieve a high temperature stability in such transducers and to make them suitable for use at temperatures exceeding 80.degree. C., the piezoelectric layer is proposed to consist of wurtzite or sphalerite. One of the electrically-conductive contact layers can be of some heat-resistant, flexible supporting material, for instance flexible metal foil, such as Cu-Be foil, or a sheet of plastic, one or both of whose sides are metallized, and the other electrically-conductive contact layer can be a metal coating applied by evaporation.

    Abstract translation: 一种传感器,包括柔性压电层作为用于测量中空体中的机械量的传感器元件,高于管道中的所有压力,该层的相对侧被粘合到导电接触层并且可通过导线连接到显示器和评估单元 。 为了在这种换能器中实现高温稳定性并使其适合于在超过80℃的温度下使用,压电层被提出由纤锌矿或闪锌矿组成。 导电接触层中的一个可以是一些耐热柔性的支撑材料,例如柔性金属箔,例如Cu-Be箔,或一块塑料,其一面或两面被金属化,以及 其它导电接触层可以是通过蒸发施加的金属涂层。

    Device for equilibrating a liquid reagent
    20.
    发明授权
    Device for equilibrating a liquid reagent 失效
    用于平衡液体试剂的装置

    公开(公告)号:US4704893A

    公开(公告)日:1987-11-10

    申请号:US903199

    申请日:1986-09-03

    CPC classification number: G01N33/4925 Y10T436/25

    Abstract: A device for equilibrating small quantities of a liquid reagent or a test solution with a gas-containing liquid or a gas in which at least part of the passage of the reagent leads through a hollow space that is separated by a permeable wall from a gas chamber which is closed, except for an inlet and an outlet opening, and which may be charged with the gas or gas-containing liquid. In order to ensure good mixing of the test liquid during equilibration, the hollow space carrying the liquid is configured as a tube or hose with one or more helical sections inside the gas chamber whose walls are permeable to the gas.

    Abstract translation: 一种用于使含有气体的液体或气体平衡少量液体试剂或测试溶液的装置,其中试剂的至少一部分通道穿过由透气壁与气室隔开的中空空间 除了入口和出口之外,其是封闭的,并且可以装入气体或含气体的液体。 为了在平衡期间确保测试液体的良好混合,承载液体的中空空间被配置为具有一个或多个螺旋部分的管或软管,其内部的气体可渗透气体室内。

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