Sensor Arrangement and Method for Manufacturing a Sensor Arrangement

    公开(公告)号:US20230160759A1

    公开(公告)日:2023-05-25

    申请号:US17639236

    申请日:2021-10-13

    IPC分类号: G01K7/22 G01K7/08

    CPC分类号: G01K7/22 G01K7/08

    摘要: In an embodiment a sensor arrangement includes a sensor element including a ceramic base body and at least two electrodes, wherein the electrodes are arranged on an outer side of the ceramic base body, at least two contacting elements configured for making electrical contact with the sensor element, the contacting elements being connected to the electrodes in a connection region and a glass sheath, wherein at least the ceramic base body and the connection region are completely enclosed in the glass sheath, wherein the glass sheath is pressure tensioned, and wherein a coefficients of expansion of the glass sheath, the contacting elements and the sensor element are adapted to one another for the pressure tensioning of the glass sheath.

    Resistance temperature detector (RTD) for ceramic matrix composites

    公开(公告)号:US10782190B1

    公开(公告)日:2020-09-22

    申请号:US16221270

    申请日:2018-12-14

    摘要: A resistance temperature detector (RTD) that uses a ceramic matrix composite (CMC), such as a silicon carbide fiber-reinforced silicon carbide matrix, as an active temperature sensing element, which can operate at temperatures greater than 1000° C. or even 1600° C. Conductive indium tin oxide or a single elemental metal such as platinum is deposited on a dielectric or insulating layer such as mullite or an environmental barrier coating (EBC) on the substrate. Openings in the layer allow etching of the CMC surface in order to make high quality ohmic contacts with the conductive material, either directly or through a silicide diffusion barrier such as ITO. The RTD can measure both temperature and strain of the CMC. The use of an EBC, which typically is deposited on the CMC by the manufacturer, as the insulating or dielectric layer can be extended to other devices such as strain gages and thermocouples that use the CMC as a sensing element. The EBC can be masked and etched to form the openings. A conductive EBC can be used as the silicide diffusion barrier.

    THERMOREFLECTANCE-BASED CHARACTERIZATION OF THERMOELECTRIC MATERIAL PROPERTIES
    7.
    发明申请
    THERMOREFLECTANCE-BASED CHARACTERIZATION OF THERMOELECTRIC MATERIAL PROPERTIES 审中-公开
    热电材料特性的基于热变换的特征

    公开(公告)号:US20150110156A1

    公开(公告)日:2015-04-23

    申请号:US14517416

    申请日:2014-10-17

    IPC分类号: G01K11/12 G01K7/08 G01N21/17

    摘要: Systems and methods for characterizing one or more properties of a material are disclosed. In some embodiments, the one or more properties include one or more thermal properties of the material, one or more thermoelectric properties of the material, and/or one or more thermomagnetic properties of the material. In some embodiments, a method of characterizing one or more properties of a sample material comprises heating the sample material and, while heating the sample material, obtaining one or more temperature measurements for at least one surface of the sample material via one or more thermoreflectance probes and obtaining one or more electric measurements for the sample material that correspond in time to the one or more temperature measurements. The method further comprises computing one or more parameters that characterize one or more properties of the sample material based on the measurements.

    摘要翻译: 公开了用于表征材料的一种或多种性质的系统和方法。 在一些实施方案中,一个或多个性质包括材料的一种或多种热性质,材料的一种或多种热电性质和/或材料的一种或多种热磁性质。 在一些实施例中,表征样品材料的一个或多个性质的方法包括加热样品材料,并且在加热样品材料的同时,通过一个或多个热反射探针获得样品材料的至少一个表面的一个或多个温度测量值 以及获得对于与所述一个或多个温度测量值在时间上对应的样品材料的一个或多个电测量。 该方法还包括基于测量来计算表征样品材料的一个或多个特性的一个或多个参数。

    Procedure for measuring the temperature of the area subjected to a rise
in temperature at the time of an operation of welding or of crimping,
and procedures of application to these operations
    8.
    发明授权
    Procedure for measuring the temperature of the area subjected to a rise in temperature at the time of an operation of welding or of crimping, and procedures of application to these operations 失效
    用于测量在焊接或压接操作时受到温度上升的区域的温度的测量程序以及应用于这些操作的程序

    公开(公告)号:US5495088A

    公开(公告)日:1996-02-27

    申请号:US190547

    申请日:1994-01-31

    申请人: Paul Leon

    发明人: Paul Leon

    IPC分类号: B23K11/25 G01K7/08

    CPC分类号: B23K11/25 G01K7/08

    摘要: A process measures the temperature of the space between one or more pieces that are subject to a rising temperature during a welding or a setting operation. Thermoelectric sources are used to form at least one of the interfaces placed between at least one electrode (5; 10,11) and the pieces (1; 13, 14) and between the pieces, to supply thermoelectricity by an electric resistance (16), to measure the current that flows through resistance (16).

    摘要翻译: 一个过程测量在焊接或设置操作期间经受升高的温度的一个或多个部件之间的空间的温度。 热电源用于形成放置在至少一个电极(5; 10,11)和片(1; 13,14)之间以及片之间的接口中的至少一个,以通过电阻(16)提供热电, ,以测量流过电阻的电流(16)。

    Cartridge heater with improved thermocouple
    9.
    发明授权
    Cartridge heater with improved thermocouple 失效
    带加热器的加热器具有改进的热电偶

    公开(公告)号:US4115686A

    公开(公告)日:1978-09-19

    申请号:US769865

    申请日:1977-02-18

    CPC分类号: H05B3/46 G01K7/08 H05B3/82

    摘要: A cartridge heater with improved thermocouple comprising a tubular metal sheath with a front end having a central opening therein, a metal plug engaged in and closing said opening, a filler of dielectric material in the sheath rearward of the plug, a resistance wire within and extending longitudinally of the sheath and supported by said filler, said plug having a pair of circumferentially spaced axially extending and radially outwardly opening grooves, a pair of elongate thermocouple wires supported by the filler within the sheath and having front end portions tightly engaged in and between in said opening and grooves, and an annular weld about the foremost line of contact between said sheath and plug and across the forward ends of said grooves.

    Thermocouple probe for temperature measurement
    10.
    发明授权
    Thermocouple probe for temperature measurement 失效
    用于温度测量的热电偶探头

    公开(公告)号:US3783691A

    公开(公告)日:1974-01-08

    申请号:US3783691D

    申请日:1973-01-29

    发明人: ARLAUD J

    IPC分类号: G01K7/08 G01K3/06

    CPC分类号: G01K7/08

    摘要: A thermocouple probe for the indication of temperature over a wide range of values has a hot junction which can readily be displaced. The thermocouple comprises a tube which is suspended from a stationary pressure chamber but electrically insulated therefrom and which contains in the lower portion thereof a liquid having good electrical conductivity and supplied from a reservoir, two electrically conductive wires formed of different metals and connected at the upper ends thereof to a voltmeter whilst the lower ends are immersed in said liquid, and pneumatic means for displacing the level of the free surface of the liquid within the tube, said tube being formed of material which is compatible with the liquid.

    摘要翻译: 用于在宽范围值上指示温度的热电偶探头具有可以容易地移位的热接头。 热电偶包括从固定压力室悬挂但与其电绝缘的管,并且在其下部包含具有良好导电性并由储存器供应的液体,由不同金属形成并连接在上部的两根导电线 其端部到电压表,同时下端浸入所述液体中;以及气动装置,用于移动管内的液体的自由表面的水平面,所述管由与液体相容的材料形成。