会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明申请
    • Device for measuring the pressure in a gas mixture
    • 用于测量气体混合物中的压力的​​装置
    • US20070144904A1
    • 2007-06-28
    • US10578339
    • 2004-11-08
    • Rainer StrohmaierMartin BauerBernhard Kamp
    • Rainer StrohmaierMartin BauerBernhard Kamp
    • G01N27/26
    • G01N27/407G01L13/06
    • A device for measuring the pressure of a gas mixture composed of gas components has an amperometric sensor that works on the limiting current principle, having two electrodes connected to a direct voltage that are situated on a solid electrolyte, of which one electrode is covered by a diffusion barrier, and a measuring element for measuring the limiting current flowing via electrodes as a measure for the gas pressure. For the purpose of error-free measurement of the gas pressure in a gas mixture in which the concentration of the gas components fluctuates with time, means are provided which fix the mole fraction of a gas component, drawn upon for pressure measurement, that is present upstream of the diffusion barrier at a constant 100%, at least during the pressure measuring phase. In one preferred exemplary embodiment, these means include a storage volume that is adjacent to the diffusion barrier which is separated from the gas mixture by a diffusion path, and two electrodes, situated on the solid electrolyte, for pumping of the gas component into the storage volume.
    • 用于测量由气体组分组成的气体混合物的压力的装置具有工作在极限电流原理上的电流传感器,其具有连接到位于固体电解质上的直流电压的两个电极,其中一个电极被 扩散阻挡层,以及用于测量流过电极的极限电流作为气体压力的量度的测量元件。 为了无差错地测量其中气体组分的浓度随时间变化的气体混合物中的气体压力,提供固定用于压力测量的气体组分的摩尔分数的装置 至少在压力测量阶段,扩散阻挡层的上游位于恒定的100%。 在一个优选的示例性实施例中,这些装置包括与通过扩散路径与气体混合物分离的扩散阻挡层相邻的存储体积,以及位于固体电解质上的两个电极,用于将气体组分泵入储存器 卷。