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    Particulate matter detection device
    1.
    发明授权
    Particulate matter detection device 有权
    颗粒物检测装置

    公开(公告)号：US08820139B2

    公开(公告)日：2014-09-02

    申请号：US13216625

    申请日：2011-08-24

    申请人： Masahiro Tokuda ,  Takashi Egami ,  Takeshi Sakuma ,  Atsuo Kondo ,  Masanobu Miki ,  Keizo Iwama ,  Tatsuya Okayama

    发明人： Masahiro Tokuda ,  Takashi Egami ,  Takeshi Sakuma ,  Atsuo Kondo ,  Masanobu Miki ,  Keizo Iwama ,  Tatsuya Okayama

    IPC分类号： G01N7/00

    CPC分类号： G01N15/0656

    摘要： A particulate matter detection device of the present invention includes a plate-like element base material, and a pair of measurement electrodes arranged in the element base material, each of the measurement electrodes is a combteeth-like electrode including a plurality of planarly arranged combteeth portions, and a comb spine portion which connects the plurality of combteeth portions of each of the measurement electrodes to one another at one end of each of the plurality of combteeth portions, the combteeth portions of the measurement electrodes are arranged to engage with each other with a space being left therebetween, and the comb spine portion of at least one of the measurement electrodes is covered with a comb spine covering portion made of a dielectric material.

    摘要翻译： 本发明的颗粒物检测装置包括板状元件基材和配置在元件基材中的一对测量电极，每个测量电极是包括多个平面排列的梳状部分的梳状电极 以及梳齿部，其将每个测量电极的多个梳齿部分彼此连接在多个梳齿部分的每一个的一端处，测量电极的梳齿部分布置成彼此接合， 留在其间的空间，并且至少一个测量电极的梳齿部分被由介电材料制成的梳齿覆盖部分覆盖。

    Particulate matter detection device
    3.
    发明授权
    Particulate matter detection device 有权
    颗粒物检测装置

    公开(公告)号：US08382884B2

    公开(公告)日：2013-02-26

    申请号：US12705271

    申请日：2010-02-12

    申请人： Tatsuya Okayama ,  Masanobu Miki ,  Keizo Iwama ,  Hidetaka Ozawa ,  Makoto Hattori ,  Atsuo Kondo ,  Takeshi Sakuma ,  Takashi Egami ,  Masahiro Tokuda

    发明人： Tatsuya Okayama ,  Masanobu Miki ,  Keizo Iwama ,  Hidetaka Ozawa ,  Makoto Hattori ,  Atsuo Kondo ,  Takeshi Sakuma ,  Takashi Egami ,  Masahiro Tokuda

    IPC分类号： B03C3/68

    CPC分类号： G01N27/226 ,  F02D41/1466 ,  G01N15/0656

    摘要： A PM sensor is provided having high responsiveness and capable of long term detection. A PM sensor includes a sensor element that has particulate collection electrodes to which a particulate collection voltage for causing particulate matter contained in exhaust to adhere to a sensor element is applied, and measurement electrodes to which a measurement voltage for measuring an electrical characteristic of the sensor element is applied, in which, after a particulate collection voltage is applied to the particulate collection electrodes application of the particulate collection voltage is stopped in response to a predetermined condition being satisfied, the measurement voltage is applied to the measurement electrodes and the electrical characteristic of the sensor element is measured.

    摘要翻译： 提供具有高响应性并能够进行长期检测的PM传感器。 PM传感器包括具有颗粒收集电极的传感器元件，用于使包含在排气中的颗粒物质附着到传感器元件的颗粒收集电压被施加到该测量电极，测量电极用于测量传感器的电特性 在颗粒收集电压施加到颗粒收集电极之后，响应于满足预定条件停止颗粒收集电压的应用，将测量电压施加到测量电极和电气特性 测量传感器元件。

    PARTICULATE MATTER DETECTION DEVICE
    4.
    发明申请
    PARTICULATE MATTER DETECTION DEVICE 有权
    颗粒物检测装置

    公开(公告)号：US20100206167A1

    公开(公告)日：2010-08-19

    申请号：US12705271

    申请日：2010-02-12

    申请人： Tatsuya Okayama ,  Masanobu Miki ,  Keizo Iwama ,  Hidetaka Ozawa ,  Makoto Hattori ,  Atsuo Kondo ,  Takeshi Sakuma ,  Takashi Egami ,  Masahiro Tokuda

    发明人： Tatsuya Okayama ,  Masanobu Miki ,  Keizo Iwama ,  Hidetaka Ozawa ,  Makoto Hattori ,  Atsuo Kondo ,  Takeshi Sakuma ,  Takashi Egami ,  Masahiro Tokuda

    IPC分类号： B03C3/68

    CPC分类号： G01N27/226 ,  F02D41/1466 ,  G01N15/0656

    摘要： A PM sensor is provided having high responsiveness and capable of long term detection. A PM sensor 11 includes a sensor element 12 that has particulate collection electrodes 123A, 128A to which a particulate collection voltage for causing particulate matter contained in exhaust to adhere to a sensor element 12 is applied, and measurement electrodes 127A, 127B to which a measurement voltage for measuring an electrical characteristic of the sensor element 12 is applied, in which, after a particulate collection voltage is applied to the particulate collection electrodes 123A, 128A, application of the particulate collection voltage is stopped in response to a predetermined condition being satisfied, the measurement voltage is applied to the measurement electrodes 127A, 127B, and the electrical characteristic of the sensor element 12 is measured.

    摘要翻译： 提供具有高响应性并能够进行长期检测的PM传感器。 PM传感器11包括：传感器元件12，其具有颗粒收集电极123A，128A，用于使排气中所含的颗粒物质附着到传感器元件12上的颗粒收集电压向该微粒收集电极123A，128A;测量电极127A，127B， 施加用于测量传感器元件12的电气特性的电压，其中在颗粒收集电压施加到颗粒收集电极123A，128A之后，响应于满足预定条件停止施加颗粒收集电压， 测量电压被施加到测量电极127A，127B，并且测量传感器元件12的电特性。

    Particulate matter detection device
    5.
    发明授权
    Particulate matter detection device 有权
    颗粒物检测装置

    公开(公告)号：US08176768B2

    公开(公告)日：2012-05-15

    申请号：US12493280

    申请日：2009-06-29

    申请人： Atsuo Kondo ,  Takeshi Sakuma ,  Takashi Egami ,  Tatsuya Okayama ,  Masanobu Miki ,  Keizo Iwama

    发明人： Atsuo Kondo ,  Takeshi Sakuma ,  Takashi Egami ,  Tatsuya Okayama ,  Masanobu Miki ,  Keizo Iwama

    IPC分类号： G01N15/06

    CPC分类号： G01N15/0656 ,  F01N2560/05 ,  F02D41/1466

    摘要： A particulate matter detection device 100 includes a first electrode 1 whose one surface is covered with an inter-electrode dielectric material 4; a second electrode 2 disposed on the side of the one surface of the first electrode 1, to perform the discharge of electricity by a voltage applied between the first electrode 1 and the second electrode; and a pair of measurement electrodes 5, 15 disposed on the surface of the inter-electrode dielectric material 4 so as to face each other; characteristic measurement means 3 for measuring electric characteristics between the pair of measurement electrodes 5 and 15; and particulate matter amount calculation means 13 for obtaining the amount of the particulate matter 11 collected by the surface of the inter-electrode dielectric material 4, based on the change amount of the electric characteristics.

    摘要翻译： 颗粒物质检测装置100包括其一个表面被电极间电介质材料4覆盖的第一电极1; 设置在第一电极1的一个表面侧的第二电极2，通过施加在第一电极1和第二电极之间的电压进行放电; 以及设置在电极间电介质材料4的表面上彼此面对的一对测量电极5,15; 用于测量一对测量电极5和15之间的电特性的特性测量装置3; 和颗粒物质量计算装置13，用于根据电特性的变化量获得由电极间电介质材料4的表面收集的颗粒物质11的量。

    PARTICULATE MATTER DETECTION DEVICE
    6.
    发明申请
    PARTICULATE MATTER DETECTION DEVICE 有权
    颗粒物检测装置

    公开(公告)号：US20100000863A1

    公开(公告)日：2010-01-07

    申请号：US12493280

    申请日：2009-06-29

    申请人： Atsuo Kondo ,  Takeshi Sakuma ,  Takashi Egami ,  Tatsuya Okayama ,  Masanobu Miki ,  Keizo Iwama

    发明人： Atsuo Kondo ,  Takeshi Sakuma ,  Takashi Egami ,  Tatsuya Okayama ,  Masanobu Miki ,  Keizo Iwama

    IPC分类号： G01N27/16

    CPC分类号： G01N15/0656 ,  F01N2560/05 ,  F02D41/1466

    摘要： A particulate matter detection device 100 includes a first electrode 1 whose one surface is covered with an inter-electrode dielectric material 4; a second electrode 2 disposed on the side of the one surface of the first electrode 1, to perform the discharge of electricity by a voltage applied between the first electrode 1 and the second electrode; and a pair of measurement electrodes 5, 15 disposed on the surface of the inter-electrode dielectric material 4 so as to face each other; characteristic measurement means 3 for measuring electric characteristics between the pair of measurement electrodes 5 and 15; and particulate matter amount calculation means 13 for obtaining the amount of the particulate matter 11 collected by the surface of the inter-electrode dielectric material 4, based on the change amount of the electric characteristics.

    摘要翻译： 颗粒物质检测装置100包括其一个表面被电极间电介质材料4覆盖的第一电极1; 设置在第一电极1的一个表面侧的第二电极2，通过施加在第一电极1和第二电极之间的电压进行放电; 以及设置在电极间电介质材料4的表面上彼此面对的一对测量电极5,15; 用于测量一对测量电极5和15之间的电特性的特性测量装置3; 以及颗粒物质量计算装置13，用于根据电特性的变化量获得由电极间电介质材料4的表面收集的颗粒物质11的量。

    Particulate matter detection device
    7.
    发明授权
    Particulate matter detection device 失效
    颗粒物检测装置

    公开(公告)号：US08539817B2

    公开(公告)日：2013-09-24

    申请号：US13221979

    申请日：2011-08-31

    申请人： Atsuo Kondo ,  Takeshi Sakuma ,  Masahiro Tokuda ,  Takashi Egami ,  Keizo Iwama ,  Masanobu Miki

    发明人： Atsuo Kondo ,  Takeshi Sakuma ,  Masahiro Tokuda ,  Takashi Egami ,  Keizo Iwama ,  Masanobu Miki

    IPC分类号： G01N37/00

    CPC分类号： G01N15/0656 ,  F01N9/002 ,  F01N2560/05 ,  F01N2560/20

    摘要： A particulate matter detection device includes a plate-like element base material including, on one surface thereof, a formed recess portion to collect a particulate matter; a pair of measurement electrodes arranged on the bottom surface side of the recess portion of the element base material; and a high-voltage dust collection electrode embedded in a wall which forms the recess portion of the element base material on the one surface side of the element base material from a position where the pair of measurement electrodes are arranged. An electric field is generated from the high-voltage dust collection electrode to the pair of measurement electrodes, to collect, on the bottom surface side of the recess portion, the particulate matter flowing along the element base material, and a change of electric characteristics between the pair of measurement electrodes is measured to detect the particulate matter collected on the recess portion.

    摘要翻译： 颗粒物检测装置包括：板状元件基材，在其一个表面上具有形成的凹部以收集颗粒物质; 一对测量电极，设置在元件基材的凹部的底面侧; 以及埋设在壁上的高电压集尘电极，其从配置有该对测量电极的位置在元件基材的一个表面侧形成元件基材的凹部。 从高压集尘电极到一对测量电极产生电场，在凹部的底面侧收集沿着元件基材流动的颗粒状物质， 测量该对测量电极以检测在凹部上收集的颗粒物质。

    PARTICULATE MATTER DETECTION DEVICE
    8.
    发明申请
    PARTICULATE MATTER DETECTION DEVICE 失效
    颗粒物检测装置

    公开(公告)号：US20120055233A1

    公开(公告)日：2012-03-08

    申请号：US13221979

    申请日：2011-08-31

    申请人： Atsuo Kondo ,  Takeshi Sakuma ,  Masahiro Tokuda ,  Takashi Egami ,  Keizo Iwama ,  Masanobu Miki

    发明人： Atsuo Kondo ,  Takeshi Sakuma ,  Masahiro Tokuda ,  Takashi Egami ,  Keizo Iwama ,  Masanobu Miki

    IPC分类号： G01N37/00

    CPC分类号： G01N15/0656 ,  F01N9/002 ,  F01N2560/05 ,  F01N2560/20

    摘要： A particulate matter detection device includes a plate-like element base material including, on one surface thereof, a formed recess portion to collect a particulate matter; a pair of measurement electrodes arranged on the bottom surface side of the recess portion of the element base material; and a high-voltage dust collection electrode embedded in a wall which forms the recess portion of the element base material on the one surface side of the element base material from a position where the pair of measurement electrodes are arranged. An electric field is generated from the high-voltage dust collection electrode to the pair of measurement electrodes, to collect, on the bottom surface side of the recess portion, the particulate matter flowing along the element base material, and a change of electric characteristics between the pair of measurement electrodes is measured to detect the particulate matter collected on the recess portion.

    摘要翻译： 颗粒物检测装置包括：板状元件基材，在其一个表面上具有形成的凹部以收集颗粒物质; 一对测量电极，设置在元件基材的凹部的底面侧; 以及埋设在壁上的高电压集尘电极，其从配置有该对测量电极的位置在元件基材的一个表面侧形成元件基材的凹部。 从高压集尘电极到一对测量电极产生电场，在凹部的底面侧收集沿着元件基材流动的颗粒状物质， 测量该对测量电极以检测在凹部上收集的颗粒物质。