发明名称 DETECTOR FOR WATER LEAKAGE HAVING HYDROGEN METER AND OXYGEN METER
摘要 PURPOSE:To make construction simple and vibration resistance high by providing a heater is an economizer, and coupling said economizer and the nickel diffusion membrane of a hydrogen meter to one body. CONSTITUTION:A detector body 22 is constituted by a unit consisting of a hydrogen meter 14, an oxygen meter 16 and an economizer 10. Ion pumps 18, 18' are connected via a vacuum valve 24 to the body 22. A heater 26 for heating sample sodium up to a temp. (for example 500+ or -1 deg.C) necessary for detecting the hydrogen concn. of a nickel diffusion membrane is disposed in the inside of an inner tube 10b of the economizer 10.
申请公布号 JPS5759136(A) 申请公布日期 1982.04.09
申请号 JP19800132950 申请日期 1980.09.26
申请人 HITACHI SEISAKUSHO KK 发明人 FUKUMOTO WASAO;NAKAO NOBORU
分类号 G01M3/16;G01M3/04;G01M3/20;G21C17/025 主分类号 G01M3/16
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