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1. 发明授权

US08820139B2 Particulate matter detection device 有权
标题翻译：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。

2. 发明授权

US08539817B2 Particulate matter detection device 失效
标题翻译：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。

3. 发明授权

US08382884B2 Particulate matter detection device 有权
标题翻译：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。

4. 发明申请

US20120055233A1 PARTICULATE MATTER DETECTION DEVICE 失效
标题翻译：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。

5. 发明申请

US20100206167A1 PARTICULATE MATTER DETECTION DEVICE 有权
标题翻译：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。

6. 发明申请

US20100229630A1 PARTICULATE MATTER DETECTION DEVICE 失效
标题翻译：颗粒物检测装置
公开(公告)号：US20100229630A1
公开(公告)日：2010-09-16
申请号：US12715617
申请日：2010-03-02
申请人： Masahiro Tokuda , Takashi Egami , Takeshi Sakuma , Atsuo Kondo
发明人： Masahiro Tokuda , Takashi Egami , Takeshi Sakuma , Atsuo Kondo
IPC分类号： G01N37/00
CPC分类号： G01N27/68 , G01N15/0656
摘要： A particulate matter detection device (100) includes a detection device body (1) extending in one direction and having at least one through-hole (2) that is formed at one end (1a), at least one pair of electrodes buried in the wall of the body (1) that defines the through-hole (2), and covered with a dielectric, lines respectively extending from the pair of electrodes toward the other end (1b), a takeout lead terminal (12a) of one electrode of the pair of electrodes disposed on the surface of the other end (1b), a takeout lead terminal (11a) of the other electrode of the pair of electrodes between one end (1a) and the other end (1b), and an electric wire (21) provided with an electric wire securing member (31) at its tip portion, and bonded to the takeout lead terminal (11a) through the electric wire securing member (31).
摘要翻译：一种颗粒物检测装置（100），包括：检测装置主体（1），其在一个方向上延伸并且具有至少一个形成在一端（1a）的通孔（2），至少一对电极埋在限定通孔（2）的主体（1）的壁，并且被电介质覆盖，所述电介质分别从所述一对电极延伸到另一端（1b）;一个电极的取出引线端子（12a）设置在另一端（1b）的表面上的一对电极，一端（1a）和另一端（1b）之间的一对电极的另一电极的取出引线端子（11a）和电线（21），其前端设有电线固定部件（31），并通过电线固定部件（31）与取出引线端子（11a）接合。

7. 发明申请

US20100229627A1 PROTECTIVE EQUIPMENT FOR PARTICULATE MATTER DETECTION DEVICE 审中-公开
标题翻译：用于颗粒物检测装置的保护装置
公开(公告)号：US20100229627A1
公开(公告)日：2010-09-16
申请号：US12699242
申请日：2010-02-03
申请人： Takashi Egami , Takeshi Sakuma , Masahiro Tokuda , Atsuo Kondo
发明人： Takashi Egami , Takeshi Sakuma , Masahiro Tokuda , Atsuo Kondo
IPC分类号： G01D11/24 , G01N33/00
CPC分类号： F01N13/008 , F01N2260/00 , F01N2260/20 , F01N2560/05
摘要： A protective equipment 100 for the particulate matter detection device includes a bottomed cylindrical protective equipment main body 4 having a cylindrical trunk portion 1 and a bottom portion 3 which closes one end 2 of the trunk portion 1, and there are formed a gas introduction port 5 which extends through a wall of the trunk portion 1 and through which the gas can flow from the outside to the inside and a gas discharge port 6 which extends through a wall of the trunk portion 1 at a position facing the gas introduction port 5 and through which the gas can be discharged from the inside to the outside.
摘要翻译：用于颗粒物检测装置的保护装置100包括具有圆柱形主体部分1的底部圆筒形保护设备主体4和封闭主体部分1的一端2的底部3，并且形成有气体引入口5 其延伸穿过主体部分1的壁并且气体可以从外部流到内部;以及气体排出口6，其在与气体引入口5相对的位置处延伸穿过主体部分1的壁并通过气体可以从内部排出到外部。

8. 发明授权

US08366813B2 Particulate matter detection device 失效
标题翻译：颗粒物检测装置
公开(公告)号：US08366813B2
公开(公告)日：2013-02-05
申请号：US12715598
申请日：2010-03-02
申请人： Masahiro Tokuda , Atsuo Kondo , Takeshi Sakuma , Takashi Egami
发明人： Masahiro Tokuda , Atsuo Kondo , Takeshi Sakuma , Takashi Egami
IPC分类号： B03C3/47
CPC分类号： G01N27/68 , G01N15/0656
摘要： A particulate matter detection device (100) includes a first electrode (10) that includes a conductive section (12) and a dielectric (14) that covers the conductive section (12), and a second electrode (20) that is disposed opposite to the first electrode (10) at an interval of 0.3 to 3.0 mm. Charged particulate matter contained in a fluid that passes through the space between the first electrode (10) and the second electrode (20), or particulate matter that is contained in a fluid and charged by a discharge that occurs due to application of a voltage between the electrodes (10) and (20) is electrically adsorbed on at least one of the electrodes (10) and (20), and the particulate matter adsorbed on the electrodes (10) and (20) is detected by measuring a change in electrical properties of the first electrode (10), or a change in electrical properties of the electrodes (10) and (20).
摘要翻译：一种颗粒物质检测装置（100）包括：第一电极（10），其包括导电部分（12）和覆盖所述导电部分（12）的电介质（14）;以及第二电极（20）第一电极（10）以0.3至3.0mm的间隔。包含在通过第一电极（10）和第二电极（20）之间的空间的流体中的带电粒子物质或由流体中包含的颗粒物质引起的放电，由于施加电压而发生的放电电极（10）和（20）被电吸附在至少一个电极（10）和（20）上，并且通过测量电极（10）和（20）的电位第一电极（10）的特性，或电极（10）和（20）的电性能变化。

9. 发明申请

US20110252866A1 PARTICULATE MATTER DETECTING DEVICE 审中-公开
标题翻译：颗粒物检测装置
公开(公告)号：US20110252866A1
公开(公告)日：2011-10-20
申请号：US13084833
申请日：2011-04-12
申请人： Masahiro Tokuda , Takashi Egami , Takeshi Sakuma , Satoshi Nishikawa , Atsuo Kondo
发明人： Masahiro Tokuda , Takashi Egami , Takeshi Sakuma , Satoshi Nishikawa , Atsuo Kondo
IPC分类号： G01N25/00
CPC分类号： G01N15/0656
摘要： A particulate matter detecting device includes a sensor element having a measurement electrode and a heater electrode provided on one end portion of a plate-like element substrate, a cylindrical lead terminal cover member having the sensor element inserted into a penetration portion that penetrates in an axial direction thereof so that the sensor element is held inside a detecting device external cylinder, and the detecting device external cylinder. The penetration portion includes a first penetration portion having a size corresponding to that of a cross section of the sensor element, and a second penetration portion with a larger cross section perpendicular to the penetration direction than that of the first penetration portion. An electrical insulating sealant is filled in a gap between the second penetration portion and the sensor element inserted into the second penetration portion so that the sensor element and the lead terminal cover member are fixed.
摘要翻译：一种颗粒物质检测装置，包括具有测量电极和设置在板状元件基板的一个端部上的加热电极的传感器元件，具有插入穿透部的传感器元件的圆柱形引线端子盖构件，方向，使得传感器元件保持在检测装置外筒内，检测装置外筒。穿透部分包括具有与传感器元件的横截面相对应的尺寸的第一穿透部分和与第一穿透部分相比穿透方向垂直的较大横截面的第二穿透部分。电绝缘密封剂填充在插入第二穿透部的第二贯通部和传感器元件之间的间隙中，使得传感器元件和引线端子盖构件固定。

10. 发明授权

US08305087B2 Particulate matter detection device 有权
标题翻译：颗粒物检测装置
公开(公告)号：US08305087B2
公开(公告)日：2012-11-06
申请号：US12701774
申请日：2010-02-08
申请人： Takashi Egami , Takeshi Sakuma , Masahiro Tokuda , Atsuo Kondo
发明人： Takashi Egami , Takeshi Sakuma , Masahiro Tokuda , Atsuo Kondo
IPC分类号： G01N27/62 , G01N27/00 , G01F13/00
CPC分类号： G01N27/68 , G01N15/0656
摘要： A particulate matter detection device including a first electrode having one surface covered with a dielectric material; a second electrode which is disposed on the side of the one surface of the first electrode via a space where a gas including particulate matter flows and which performs one or both of the formation of a discharge and an electric field by a voltage applied between the first electrode and the second electrode; a pair of measurement electrodes disposed on the surface of the dielectric material so as to face each other; and a protective film disposed on the surfaces of the pair of measurement electrodes and having a volume resistivity of 10 Ωcm to 1012 Ωcm, where the variate of the electric properties between the pair of measurement electrodes is measured, and the amount of the collected particulate matter can be obtained.
摘要翻译：一种颗粒物质检测装置，包括具有被电介质材料覆盖的一个表面的第一电极; 第二电极，其经由包含颗粒物质的气体流过的空间设置在第一电极的一个表面的侧面，并且通过施加在第一电极之间的电压进行放电和电场的一个或两个电极和第二电极; 一对测量电极，设置在介电材料的表面上以彼此面对; 以及设置在所述一对测量电极的表面上并具有体积电阻率为10Ω·cm-cm〜1012Ω·cm·cm的保护膜，其中测量所述一对测量电极之间的电特性的变化量，可以获得收集的颗粒物质。

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