发明名称 |
Gas leak detector |
摘要 |
Disclosed is a gas leak detector comprising; a tubular gas-sensitive element defining openings at both ends thereof, one end being a gas inlet and the other end a gas outlet, and made of an oxygen-ion conductive solid electrolyte; a set of electrodes provided respectively on the inner and outer walls of the gas-sensitive element, the electrode on the outer wall being kept in contact with a reference gas; a heater adapted to heat the gas-sensitive element to a predetermined temperature at a location corresponding to the set of electrodes; and a catalytic layer provided on the surface of the electrode on the inner wall being kept in contact with a target gas.
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申请公布号 |
US4470882(A) |
申请公布日期 |
1984.09.11 |
申请号 |
US19820419627 |
申请日期 |
1982.09.20 |
申请人 |
TOKYO SHIBAURA DENKI KABUSHIKI KAISHA |
发明人 |
KATSURA, MASAKI;HARATA, MITUO;TAKIKAWA, OSAMU;SHIRATORI, MASAYUKI |
分类号 |
G01M3/18;G01M3/00;G01M3/20;G01N27/407;G01N27/409;G01N27/416;(IPC1-7):G01N27/46;G01N7/10 |
主分类号 |
G01M3/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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