Detection of the temperature of sheet or strip material
    41.
    发明授权
    Detection of the temperature of sheet or strip material 失效
    检测片材或条带材料的温度

    公开(公告)号:US4157039A

    公开(公告)日:1979-06-05

    申请号:US678051

    申请日:1976-04-19

    摘要: For detecting the temperature profile of a moving strip, strip is caused to pass in contact with a series of hollow rotors which are spaced across the strip width, and each of which is supported by a gas bearing. A thermal detector is located within each rotor to respond to the temperature of that part of the strip in contact with the rotor.The rotors may also be used to detect the variation in tension across the strip width. In that case, the thermal detectors can modify the tension measurements to compensate for thermal errors.

    摘要翻译: 为了检测移动的条带的温度分布,使带材与一系列在条带宽度上隔开的中空转子接触,并且每个中空转子由气体轴承支撑。 热检测器位于每个转子内以响应与转子接触的条带部分的温度。

    Method and instrument for determining the moisture content and/or temperature of moving material
    42.
    发明授权
    Method and instrument for determining the moisture content and/or temperature of moving material 失效
    用于确定移动材料的水分含量和/或温度的方法和仪器

    公开(公告)号:US3618368A

    公开(公告)日:1971-11-09

    申请号:US3618368D

    申请日:1969-09-03

    发明人: LESEMANN GERHARD

    CPC分类号: G01N33/0011

    摘要: A METHOD AND APARATUS FOR MEASURING THE MOISTURE CONTENT OF A MOVING MATERIAL BY USING A MOSITURE SENSING DEVICE WHICH SUPPLIES AN ELECTRICAL OUTPUT SIGNAL AS A FUNCTION OF THE VALUE OF THE MOISTURE BEING DETERMINED. A COVER OF NON-HYDROSCOPIC, THERMALLY INSULATING MATERIAL IS FIXEDLY DISPOSED SO AS TO BE SLIGHTLY SPACED FROM THE SURFACE OF THE MOVING MATERIAL. THE COVER IS PROVIDED WITH MEANS FOR CAUSING THE ATMOSPHERE PASSING BETWEEN THE COVER AND THE SURFACE OF THE MATERIAL TO BE DRAWN OFF AND MOVED PAST, AND INTO CONTACT WITH, THE MOISTURE SENSING DEVICE. THE ATMOSPHERE, BEFORE BEING MOVED PAST THE MOISTURE SENSING DEVICE, IS FIRST BROUGHT INTO CONTACT WITH A TEMPERATURE VARYING DEVICE FOR PERMITTING THE TEMPERATURE OF THE ATMOSPHERE TO BE SELECTIVELY VARIED.