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    • 2. 发明授权
    • Particulate matter detection device
    • 颗粒物检测装置
    • US08539817B2
    • 2013-09-24
    • US13221979
    • 2011-08-31
    • Atsuo KondoTakeshi SakumaMasahiro TokudaTakashi EgamiKeizo IwamaMasanobu Miki
    • Atsuo KondoTakeshi SakumaMasahiro TokudaTakashi EgamiKeizo IwamaMasanobu Miki
    • G01N37/00
    • G01N15/0656F01N9/002F01N2560/05F01N2560/20
    • 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.
    • 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
    • Particulate matter detection device
    • 颗粒物检测装置
    • US08366813B2
    • 2013-02-05
    • US12715598
    • 2010-03-02
    • Masahiro TokudaAtsuo KondoTakeshi SakumaTakashi Egami
    • Masahiro TokudaAtsuo KondoTakeshi SakumaTakashi Egami
    • B03C3/47
    • G01N27/68G01N15/0656
    • 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).
    • 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。
    • 5. 发明申请
    • PARTICULATE MATTER DETECTING DEVICE
    • 颗粒物检测装置
    • US20110252866A1
    • 2011-10-20
    • US13084833
    • 2011-04-12
    • Masahiro TokudaTakashi EgamiTakeshi SakumaSatoshi NishikawaAtsuo Kondo
    • Masahiro TokudaTakashi EgamiTakeshi SakumaSatoshi NishikawaAtsuo Kondo
    • G01N25/00
    • G01N15/0656
    • 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.
    • 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。
    • 7. 发明申请
    • Particulate matter detection device and particulate matter detection method
    • 颗粒物检测装置和颗粒物检测方法
    • US20100000404A1
    • 2010-01-07
    • US12541424
    • 2009-08-14
    • Takeshi SakumaYasumasa FujiokaAtsuo Kondo
    • Takeshi SakumaYasumasa FujiokaAtsuo Kondo
    • B03C3/68
    • G01N15/0656F01N2560/05Y10S55/10
    • A particulate matter detection device includes a collection electrode that collects the particulate matter, a discharge electrode that allows a corona discharge to occur when a voltage is applied between the collection electrode and the discharge electrode, a measurement electrode, the impedance between the collection electrode and the measurement electrode changing when the collection electrode has collected the particulate matter, and a measurement section that detects a change in the impedance between the collection electrode and the measurement electrode, the particulate matter detection device detecting the particulate matter by charging the particulate matter contained in the gas by utilizing the corona discharge, collecting the charged particulate matter by the collection electrode by utilizing an electrostatic force, and detecting a change in the impedance between the collection electrode that has collected the particulate matter and the measurement electrode using the measurement section.
    • 颗粒物检测装置包括收集颗粒物的收集电极,当在收集电极和放电电极之间施加电压时允许发生电晕放电的放电电极,测量电极,收集电极和 所述测定电极在所述收集电极收集了所述颗粒物质时变化;以及测量部,其检测所述收集电极和所述测量电极之间的阻抗的变化,所述颗粒物质检测装置通过将含有 通过利用电晕放电的气体,通过利用静电力收集电极的带电粒子物质,并使用测量来检测收集了颗粒物质的收集电极与测量电极之间的阻抗变化 ent部分。
    • 8. 发明申请
    • EXHAUST GAS PURIFIER
    • 排气净化器
    • US20090049821A1
    • 2009-02-26
    • US12239385
    • 2008-09-26
    • Takeshi SAKUMAAtsuo KONDOKenji DOSAKAMasanobu MIKI
    • Takeshi SAKUMAAtsuo KONDOKenji DOSAKAMasanobu MIKI
    • F01N3/00
    • B01D53/32B01D2259/818B03C3/08B03C3/47B03C3/60B03C2201/30F01N3/0275F01N2240/28
    • An exhaust gas purer (100) includes a plasma reactor (10) that includes a plasma generating electrode (1) formed by hierarchically stacking a plurality of unit electrodes (2) at specific intervals, the plasma reactor generating plasma in a space formed between the unit electrodes (2) by applying a pulse voltage between the unit electrodes (2) so that exhaust gas can be treated via a reactions and a power supply that generates the pulse voltage, each of the unit electrodes (2) including a conductive film (4) and a dielectric (3) disposed on at least one side of the conductive film (4), the unit electrodes (2) being stacked so that the dielectric (3) is positioned on at least one of opposing sides of the unit electrodes (2), the pulse voltage having a pulse width of 1 μm to 1 mm and a field intensity of 5 kV/cm or more, and the amount of energy supplied when applying the pulse voltage being 10 J or less per microgram of a treatment target substance. The exhaust gas purifier can efficiently remove particulate matter via a reaction when introducing a treatment target fluid containing particulate matter into the exhaust gas purifier.
    • 废气净化器(100)包括等离子体反应器(10),其包括通过以特定间隔层叠堆叠多个单位电极(2)而形成的等离子体产生电极(1),所述等离子体反应器在形成在 通过在单元电极(2)之间施加脉冲电压使得可以通过反应和产生脉冲电压的电源对废气进行处理的单元电极(2),每个单位电极(2)包括导电膜( 4)和设置在所述导电膜(4)的至少一侧的电介质(3),所述单元电极(2)被堆叠,使得所述电介质(3)位于所述单元电极的相对侧中的至少一个 (2)中,脉冲宽度为1um〜1mm,场强为5kV / cm以上的脉冲电压,以及施加脉冲电压时的每微克治疗10J以下时的能量供给量 目标物质。 当将含有颗粒物质的处理目标流体引入废气净化器时,废气净化器可以通过反应有效地去除颗粒物质。
    • 10. 发明申请
    • Plasma reactor
    • 等离子体反应器
    • US20070223641A1
    • 2007-09-27
    • US11704201
    • 2007-02-09
    • Atsuo Kondo
    • Atsuo Kondo
    • G21B1/13
    • B01D53/32B01D2258/012B01D2259/818F01N3/027F01N3/0892F01N9/00F01N2240/28F01N2330/06F01N2330/32F01N2510/06F01N2560/12Y02T10/47Y10S422/906
    • A plasma reactor including a plasma generating electrode which includes a plurality of unit electrodes hierarchically layered at specific intervals, a casing in which the plasma generating electrode is disposed, and a power supply which applies a voltage to the unit electrodes, generating plasma in a space formed between the unit electrodes by applying a pulse voltage between the unit electrodes from the power supply, and capable of processing exhaust gas introduced into the space through reaction, the plasma reactor further including a light-transmitting section formed in the casing for externally detecting light emitted by the plasma, light detection means capable of detecting light emitted by the plasma through the light-transmitting section, and control means for controlling electric energy applied to the unit electrodes depending on intensity of light detected by the light detection means.
    • 一种等离子体反应器,包括等离子体产生电极,其包括以特定间隔分级层叠的多个单位电极,设置有等离子体产生电极的壳体和向单元电极施加电压的电源,在空间中产生等离子体 在单元电极之间通过从电源施加脉冲电压而形成在单元电极之间,并能够通过反应处理引入到空间中的废气,等离子体反应器还包括形成在壳体中用于外部检测光的透光部分 由等离子体发射的光检测装置能够通过透光部检测由等离子体发射的光;以及控制装置,用于根据由光检测装置检测到的光的强度来控制施加到单位电极的电能。