Pressure sensor with integrated bi-functional heater and methods of using
    1.
    发明授权
    Pressure sensor with integrated bi-functional heater and methods of using 失效
    具有集成双功能加热器的压力传感器和使用方法

    公开(公告)号:US07415884B1

    公开(公告)日:2008-08-26

    申请号:US11820403

    申请日:2007-06-19

    IPC分类号: G01B5/30

    摘要: The present invention relates to a method of determining both pressures and temperatures in a high temperature environment. The present invention also relates to a method of determining temperatures about a pressure-sensing element using a bi-functional heater. In addition, the present invention preferably relates to a pressure sensor with the pressure-sensing element and a heating element both integrated into the sensor's packaging, preferably onto the diaphragm of the pressure sensor, and particularly to such a pressure sensor capable of operating at high or elevated temperatures, and even more particularly to such a pressure sensor wherein the heating element is capable of both heating, at least in part, the pressure-sensing element and monitoring the temperature of the application area. Preferably, the pressure-sensing element is formed from shape memory alloy (SMA) materials that can be used at high or elevated temperatures as a pressure sensor with high sensitivity.

    摘要翻译: 本发明涉及在高温环境下测定压力和温度的方法。 本发明还涉及使用双功能加热器来确定关于压力感测元件的温度的方法。 此外,本发明优选地涉及具有压力感测元件和加热元件的压力传感器,两者都集成到传感器的包装中,优选地在压力传感器的隔膜上,特别是涉及能够在高压下操作的压力传感器 或升高的温度,并且甚至更具体地涉及这种压力传感器,其中加热元件能够至少部分地加热压力感测元件并监测施加区域的温度。 优选地,压力感测元件由形状记忆合金(SMA)材料形成,其可以在高或高温下用作具有高灵敏度的压力传感器。

    Method for controlling glass furnace atmosphere
    2.
    发明授权
    Method for controlling glass furnace atmosphere 有权
    玻璃炉气氛控制方法

    公开(公告)号:US06532771B1

    公开(公告)日:2003-03-18

    申请号:US09932929

    申请日:2001-08-21

    IPC分类号: C03B5225

    摘要: Glass is produced in a glassmelting furnace by combusting fuel and oxidant having an oxygen content greater than 80 vol. % oxygen in a melting zone to form molten glass, wherein the surface of the molten glass is exposed to the gaseous atmosphere in the melting zone and the water vapor content of the atmosphere at the surface of the molten glass is greater than 35 vol. %, and oxidant having an oxygen content greater than 80 vol. % is injected into the refining zone of the furnace under conditions to minimize mixing of said oxidant with gases above said oxidant and sweep water vapor at the surface of the molten glass into the melting zone to lower the water vapor content of the atmosphere at the surface of the molten glass.

    摘要翻译: 通过燃烧具有大于80体积%的氧含量的燃料和氧化剂,在玻璃熔化炉中生产玻璃。 熔融区中的氧含量以形成熔融玻璃,其中熔融玻璃的表面暴露于熔融区中的气态气氛,并且熔融玻璃表面处的气氛的水蒸汽含量大于35体积%。 %和氧含量大于80体积%的氧化剂。 将%注入到炉的精炼区中,以使所述氧化剂与所述氧化剂之上的气体的混合最小化,并将熔融玻璃表面的水蒸气吹扫到熔融区中,以降低表面处的气氛的水汽含量 的熔融玻璃。

    Elevated temperature pressure sensor
    6.
    发明授权
    Elevated temperature pressure sensor 失效
    高温压力传感器

    公开(公告)号:US08127616B1

    公开(公告)日:2012-03-06

    申请号:US12080299

    申请日:2008-04-02

    IPC分类号: G01L7/08

    摘要: The present invention relates, in general, to pressure sensors capable of operating at high temperatures. The present invention further relates to a high temperature pressure sensor with an improved gage factor. The present invention still further provides a pressure sensor with a smaller sized diaphragm, which is capable of reading higher pressures. The present invention also provides a method and sensor for detecting strain using shape memory alloys.

    摘要翻译: 本发明一般涉及能够在高温下操作的压力传感器。 本发明还涉及具有改进的量规因子的高温压力传感器。 本发明还提供一种压力传感器,该压力传感器具有较小尺寸的隔膜,其能够读取更高的压力。 本发明还提供一种使用形状记忆合金检测应变的方法和传感器。

    Pressure sensor with integrated cooler and methods of using
    7.
    发明授权
    Pressure sensor with integrated cooler and methods of using 失效
    具有集成冷却器的压力传感器和使用方法

    公开(公告)号:US07587944B1

    公开(公告)日:2009-09-15

    申请号:US12220038

    申请日:2008-07-21

    IPC分类号: G01L19/04

    摘要: The present invention relates to a method of determining both pressures and temperatures in a high temperature environment. The present invention also relates to a method of determining temperatures about a pressure-sensing element using a bi-functional heater. In addition, the present invention preferably relates to a pressure sensor with the pressure-sensing element and a heating element both integrated into the sensor's packaging, preferably onto the diaphragm of the pressure sensor, and particularly to such a pressure sensor capable of operating at high or elevated temperatures, and even more particularly to such a pressure sensor wherein the heating element is capable of both heating, at least in part, the pressure-sensing element and monitoring the temperature of the application area. Preferably, the pressure-sensing element is formed from shape memory alloy (SMA) materials that can be used at high or elevated temperatures as a pressure sensor with high sensitivity.

    摘要翻译: 本发明涉及在高温环境下测定压力和温度的方法。 本发明还涉及使用双功能加热器来确定关于压力感测元件的温度的方法。 此外,本发明优选地涉及具有压力感测元件和加热元件的压力传感器,两者都集成到传感器的包装中,优选地在压力传感器的隔膜上,特别是涉及能够在高压下操作的压力传感器 或升高的温度,并且甚至更具体地涉及这种压力传感器,其中加热元件能够至少部分地加热压力感测元件并监测施加区域的温度。 优选地,压力感测元件由形状记忆合金(SMA)材料形成,其可以在高或高温下用作具有高灵敏度的压力传感器。