Contact combustion gas sensor
    1.
    发明授权
    Contact combustion gas sensor 有权
    接触式燃烧气体传感器

    公开(公告)号:US07526942B2

    公开(公告)日:2009-05-05

    申请号:US10560359

    申请日:2004-06-04

    IPC分类号: G01N33/00

    CPC分类号: G01N27/16

    摘要: A contact combustion-type gas sensor that can maintain its initial sensitivity over a long period of time in the presence of silicon vapor, wherein an induction portion 5 of a gas detecting element 1 contains not less than 30 percent by weight of an oxidation catalyst, and is aged in advance in an environment that contains silicon vapor serving as a poisoning substance.

    摘要翻译: 一种接触式燃烧型气体传感器,其在硅蒸汽存在的情况下能够长期保持其初始灵敏度,其中气体检测元件1的诱导部分5含有不少于30重量%的氧化催化剂, 并且在含有作为中毒物质的硅蒸气的环境中预先熟化。

    Gas sensor
    2.
    发明申请
    Gas sensor 有权
    气体传感器

    公开(公告)号:US20050042141A1

    公开(公告)日:2005-02-24

    申请号:US10495790

    申请日:2002-11-14

    摘要: A hydrogen sensor 25 has a fitting base plate 29 in which a gas-sensing chamber 34 is formed, a specimen gas intake 35 formed on said fitting base plate 29, opening toward an exit passage 24 and introducing hydrogen gas into the gas-sensing chamber 34, a gas-sensing element 39 held in the gas-sensing chamber 34 and adapted to sense hydrogen gas, and a water-repelling filter 44 covering the specimen gas intake 35.

    摘要翻译: 氢传感器25具有:配置基板29,形成有气体感测室34,形成在所述配件基板29上的试样气体入口35,朝向出口通路24开口,并将氢气引入气体感测室 34,保持在气体感测室34中并适于感测氢气的气体感测元件39以及覆盖样本气体进口35的排水过滤器44。

    Gas sensor
    3.
    发明授权
    Gas sensor 有权
    气体传感器

    公开(公告)号:US07479255B2

    公开(公告)日:2009-01-20

    申请号:US10495790

    申请日:2002-11-14

    IPC分类号: G01N31/12 G01N27/16

    摘要: A hydrogen sensor 25 has a fitting base plate 29 in which a gas-sensing chamber 34 is formed, a specimen gas intake 35 formed on said fitting base plate 29, opening toward an exit passage 24 and introducing hydrogen gas into the gas-sensing chamber 34, a gas-sensing element 39 held in the gas-sensing chamber 34 and adapted to sense hydrogen gas, and a water-repelling filter 44 covering the specimen gas intake 35.

    摘要翻译: 氢传感器25具有:配置基板29,形成有气体感测室34,形成在所述配件基板29上的试样气体入口35,朝向出口通路24开口,并将氢气引入气体感测室 34,保持在气体感测室34中并适于感测氢气的气体感测元件39以及覆盖样本气体进口35的排水过滤器44。