Particulate matter sensor
    1.
    发明授权
    Particulate matter sensor 失效
    颗粒物传感器

    公开(公告)号:US07977955B2

    公开(公告)日:2011-07-12

    申请号:US12544538

    申请日:2009-08-20

    IPC分类号: G01R27/08 G01N7/00

    摘要: A particulate matter sensor which may be used as an onboard particulate matter diagnostic sensor includes an insulating base that has at least a pair of opposing plane surfaces, an electrode nucleus that is formed on one of the pair of opposing plane surfaces of the base, and forms an electrode when a conductive substance adheres to the plane surface, and an electrode that is disposed parallel to the electrode nucleus and is provided on the other of the pair of opposing plane surfaces, or provided on a side surface of the base that is adjacent to the pair of opposing plane surfaces, or provided inside the base.

    摘要翻译: 可以用作车载颗粒物诊断传感器的颗粒物质传感器包括具有至少一对相对的平面的绝缘基底,形成在基底的一对相对的平面之一上的电极核,以及 当导电物质粘附到平面时形成电极,并且电极平行于电极核设置并且设置在一对相对的平面中的另一个上,或者设置在邻近的基底的侧表面上 到一对相对的平面表面,或设置在基座内。

    INSTRUMENT FOR MEASURING CONCENTRATION OF PARTICULATES IN FLUID, MEASURING METHOD, AND MEASURING PROGRAM
    2.
    发明申请
    INSTRUMENT FOR MEASURING CONCENTRATION OF PARTICULATES IN FLUID, MEASURING METHOD, AND MEASURING PROGRAM 失效
    用于测量流体中颗粒浓度的仪器,测量方法和测量程序

    公开(公告)号:US20090284271A1

    公开(公告)日:2009-11-19

    申请号:US12506591

    申请日:2009-07-21

    IPC分类号: G01N15/06 G01R27/08

    摘要: There are disclosed an instrument for measuring the concentration of particulates in a fluid, which is capable of determining the concentration of the particulates in the fluid with high accuracy. The instrument for measuring the concentration of the particulates in the fluid includes particulate collecting means, temperature measuring means, flow rate measuring means, impedance measuring means, time measuring means, constant determining means for determining an impedance change per unit time-particulate concentration constant from temperature and flow rate, impedance change per unit time computing means for computing the change of an impedance per unit time, and particulate concentration determining means for determining the concentration of the particulates from the change of the impedance per unit time computed by the impedance change per unit time computing means.

    摘要翻译: 公开了一种用于测量流体中的微粒浓度的仪器,其能够高精度地确定流体中微粒的浓度。 用于测量流体中微粒浓度的仪器包括颗粒收集装置,温度测量装置,流量测量装置,阻抗测量装置,时间测量装置,用于确定每单位时间 - 颗粒浓度常数的阻抗变化的常数确定装置 温度和流量,用于计算每单位时间阻抗变化的每单位时间计算装置的阻抗变化;以及颗粒浓度确定装置,用于根据每单位时间内的阻抗变化计算每单位时间的阻抗的变化来确定微粒的浓度 单位时间计算手段。

    PARTICULATE MATTER SENSOR
    3.
    发明申请
    PARTICULATE MATTER SENSOR 失效
    颗粒物传感器

    公开(公告)号:US20090309571A1

    公开(公告)日:2009-12-17

    申请号:US12544538

    申请日:2009-08-20

    IPC分类号: G01N27/00

    摘要: A particulate matter sensor (1) which may be used as an onboard particulate matter diagnostic sensor includes an insulating base (2) that has at least a pair of opposing plane surfaces, an electrode nucleus (3) that is formed on one of the pair of opposing plane surfaces of the base (2), and forms an electrode when a conductive substance adheres to the plane surface, and an electrode (4) that is disposed parallel to the electrode nucleus (3) and is provided on the other of the pair of opposing plane surfaces, or provided on a side surface of the base (2) that is adjacent to the pair of opposing plane surfaces, or provided inside the base (2).

    摘要翻译: 可用作车载颗粒物诊断传感器的颗粒物传感器(1)包括具有至少一对相对平面的绝缘基座(2),形成在一对中的一对电极芯(3) (2)的相对的平面表面,并且当导电物质粘附到平面时形成电极;以及电极(4),其平行于电极核(3)设置并设置在另一个 一对相对的平面,或者设置在与该对相对平面相邻的基部(2)的侧表面上,或设置在基部(2)的内侧。

    Instrument for measuring concentration of particulates in fluid, measuring method, and measuring program
    5.
    发明授权
    Instrument for measuring concentration of particulates in fluid, measuring method, and measuring program 失效
    用于测量流体中微粒浓度的仪器,测量方法和测量程序

    公开(公告)号:US07772855B2

    公开(公告)日:2010-08-10

    申请号:US12506591

    申请日:2009-07-21

    IPC分类号: G01N15/06 G01R27/08

    摘要: There are disclosed an instrument for measuring the concentration of particulates in a fluid, which is capable of determining the concentration of the particulates in the fluid with high accuracy. The instrument for measuring the concentration of the particulates in the fluid includes particulate collecting means, temperature measuring means, flow rate measuring means, impedance measuring means, time measuring means, constant determining means for determining an impedance change per unit time-particulate concentration constant from temperature and flow rate, impedance change per unit time computing means for computing the change of an impedance per unit time, and particulate concentration determining means for determining the concentration of the particulates from the change of the impedance per unit time computed by the impedance change per unit time computing means.

    摘要翻译: 公开了一种用于测量流体中的微粒浓度的仪器,其能够高精度地确定流体中微粒的浓度。 用于测量流体中微粒浓度的仪器包括颗粒收集装置,温度测量装置,流量测量装置,阻抗测量装置,时间测量装置,用于确定每单位时间 - 颗粒浓度常数的阻抗变化的常数确定装置 温度和流量,用于计算每单位时间阻抗变化的每单位时间计算装置的阻抗变化;以及颗粒浓度确定装置,用于根据每单位时间内的阻抗变化计算每单位时间的阻抗的变化来确定微粒的浓度 单位时间计算手段。

    IMPEDANCE MEASURING INSTRUMENT AND IMPEDANCE MEASURING METHOD FOR FINE PARTICLE COLLECTOR
    6.
    发明申请
    IMPEDANCE MEASURING INSTRUMENT AND IMPEDANCE MEASURING METHOD FOR FINE PARTICLE COLLECTOR 审中-公开
    用于微粒收集器的阻抗测量仪和阻抗测量方法

    公开(公告)号:US20090315569A1

    公开(公告)日:2009-12-24

    申请号:US12548737

    申请日:2009-08-27

    IPC分类号: G01R27/28

    摘要: An impedance measuring instrument of a fine particle collector comprising a fine particle collection body for collecting fine particles in a fluid, a conductive can body for containing the fine particle collection body, and a buffering body disposed between the fine particle collection body and the conductive can body, wherein two or more electrodes are arranged on the fine particle collection body, at least one of the electrodes is connected with an AC power supply, at least the other electrode is connected with an ammeter, the AC power supply and the ammeter are interconnected and further connected with the conducive can body, and the conducive can body is grounded.

    摘要翻译: 一种细粒子收集器的阻抗测量装置,包括用于收集流体中的细颗粒的微粒收集体,用于容纳微粒收集体的导电罐本体和设置在细粒收集体与导电罐之间的缓冲体 主体,其中两个或多个电极布置在所述微粒收集体上,所述电极中的至少一个与AC电源连接,至少所述另一个电极与电流表连接,所述AC电源和所述电流表互连 并进一步与有利的罐体相连,并有利于罐身接地。