SELECTIVE GAS SENSOR
    3.
    发明公开
    SELECTIVE GAS SENSOR 失效
    选择性气体传感器

    公开(公告)号:EP0859951A1

    公开(公告)日:1998-08-26

    申请号:EP97925660.0

    申请日:1997-05-21

    Applicant: MOTOROLA, INC.

    CPC classification number: G01N33/0047 G01N25/28 G01N33/0016

    Abstract: A selective gas sensor (10) for detecting a particular compound, or group of compounds, such as non-methane hydrocarbons, within a high temperature gas stream (12) includes an oxygen generation sytem (14) positioned over an oxygen diffusion region (15). The oxygen generation system (14) and the oxygen diffusion region (15) provide oxygen through a medial temperature control zone (20) to a sensing element (16). The temperature and flux of hydrocarbon components within the high temperature gas stream (12) are regulated by components within the high temperature control zone (20) and by an external temperature control zone (22) in thermal contact with the sensing element (16).

    SELECTIVE GAS SENSOR
    4.
    发明申请
    SELECTIVE GAS SENSOR 审中-公开
    选择性气体传感器

    公开(公告)号:WO1998008074A1

    公开(公告)日:1998-02-26

    申请号:PCT/US1997008567

    申请日:1997-05-21

    Applicant: MOTOROLA INC.

    CPC classification number: G01N33/0047 G01N25/28 G01N33/0016

    Abstract: A selective gas sensor (10) for detecting a particular compound, or group of compounds, such as non-methane hydrocarbons, within a high temperature gas stream (12) includes an oxygen generation sytem (14) positioned over an oxygen diffusion region (15). The oxygen generation system (14) and the oxygen diffusion region (15) provide oxygen through a medial temperature control zone (20) to a sensing element (16). The temperature and flux of hydrocarbon components within the high temperature gas stream (12) are regulated by components within the high temperature control zone (20) and by an external temperature control zone (22) in thermal contact with the sensing element (16).

    Abstract translation: 用于在高温气流(12)内检测特定化合物或一组化合物(例如非甲烷烃)的选择性气体传感器(10)包括位于氧扩散区(15)上方的氧气生成系统(14) )。 氧气产生系统(14)和氧气扩散区域(15)通过内部温度控制区(20)向感测元件(16)提供氧气。 高温气流(12)内的烃组分的温度和流量由高温控制区(20)内的组分和与感测元件(16)热接触的外部温度控制区(22)调节。

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