Compact thermocouple connector
    2.
    发明授权
    Compact thermocouple connector 失效
    紧凑型热电偶连接器

    公开(公告)号:US5492482A

    公开(公告)日:1996-02-20

    申请号:US255133

    申请日:1994-06-07

    摘要: A compact isothermal connector for a thermocouple temperature measurement system has electrical contacts with thermal mass sufficiently larger than the thermal mass of the corresponding contacts of a corresponding thermocouple connector to provide for improved settling times and measurement accuracy. The contacts are thermally coupled to a multi-layer printed circuit board containing layers of embedded thermally conducting material to achieve sufficient thermal coupling between the contacts. The contacts have sufficient thermal mass to achieve a desired settling time. A temperature sensor is thermally coupled to the printed circuit board and to each electrical contact to sense the temperature of the isothermal connector and provide the temperature information to a temperature measuring instrument to correct for measurement errors from the connector junction voltage.

    摘要翻译: 用于热电偶温度测量系统的紧凑型等温连接器具有电接触,其热质量足够大于相应热电偶连接器的相应触点的热质量,以提供改善的稳定时间和测量精度。 触点热耦合到包含嵌入式导热材料层的多层印刷电路板,以实现触点之间的足够的热耦合。 触点具有足够的热质量以实现期望的稳定时间。 温度传感器热耦合到印刷电路板和每个电触点以感测等温连接器的温度,并将温度信息提供给温度测量仪器以校正来自连接器结电压的测量误差。

    On-board measurement system
    3.
    发明授权
    On-board measurement system 失效
    车载测量系统

    公开(公告)号:US5587932A

    公开(公告)日:1996-12-24

    申请号:US285952

    申请日:1994-08-04

    IPC分类号: G06F17/40 G06F15/00

    CPC分类号: G01D9/005 H04Q9/00

    摘要: An on-board measurement system includes a plurality of measurement modules each provided with internal or external transducers and a control module for conducting desired testing procedures. The modular logging apparatus is removably secured to a product undergoing a manufacturing process or the like whereby numerous or substantially continuous measurements can be made of environmental factors affecting a product. The control module also receives and stores measured data for later retrieval.

    摘要翻译: 车载测量系统包括多个测量模块,每个测量模块均设置有内部或外部换能器以及用于执行所需测试程序的控制模块。 模块化测井装置可拆卸地固定到经历制造过程等的产品,由此可以对影响产品的环境因素进行大量或基本连续的测量。 控制模块还接收并存储测量数据供以后检索。