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
    • 5. 发明申请
    • GAS DETECTION SENSOR
    • 气体检测传感器
    • WO0194925A8
    • 2002-10-03
    • PCT/JP0003658
    • 2000-06-05
    • FUJIKIN KKOHMI TADAHIROKAWADA KOUJIIKEDA NOBUKAZUMORIMOTO AKIHIROMINAMI YUKIOKOMEHANA KATUNORIHONIDEN TERUO
    • OHMI TADAHIROKAWADA KOUJIIKEDA NOBUKAZUMORIMOTO AKIHIROMINAMI YUKIOKOMEHANA KATUNORIHONIDEN TERUO
    • G01N25/32G01N27/00G01N27/16G01N33/00
    • G01N25/32G01N33/0013
    • A gas detection sensor capable of being simplified in structure and detecting, with high accuracy, the concentration of inflammable gas contained in a detected gas and the concentration of oxygen gas contained in the detected gas containing the inflammable gas under the presence of H2O or O2, comprising a first detection sensor which has a diaphragm with a platinum coated film applied on a gas contact surface in contact with the detected gas and a thermocouple which is obtained by moving for fixing one end side of each of two dissimilar metals closely to the non-gas contact surface of the diaphragm and is heated by the contact reaction of the inflammable gas and a second detection sensor which has a diaphragm with a gas contact surface in contact with the detected gas and a thermocouple obtained by moving for fixing one end side of each of two dissimilar metals closely to the non-gas contact surface of the diaphragm and detects the temperature of the detected gas, whereby the detection signals of the inflammable gas can be transmitted by the heating of the sensors due to contact reaction of the inflammable gas.
    • 一种气体检测传感器,其结构简单,并且在H 2 O或O 2存在下,高精度地检测包含在检测气体中的可燃性气体的浓度和包含在含有易燃气体的检测气体中的氧气浓度, 包括第一检测传感器,其具有施加在与所检测到的气体接触的气体接触表面上的铂涂覆膜的隔膜和通过移动以将两个不同金属中的每一个的一端侧紧密地固定到非电解槽的热电偶, 隔膜的气体接触表面被可燃性气体的接触反应和具有与检测到的气体接触的气体接触表面的隔膜的第二检测传感器加热,以及通过移动固定每个 两个不同的金属与隔膜的非气体接触表面紧密相邻,并检测检测到的气体的温度,从而进行检测 可燃气体的信号由于可燃性气体的接触反应而通过传感器的加热而传递。