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公开(公告)号：US20080178657A1
公开(公告)日：2008-07-31
申请号：US12022366
申请日：2008-01-30
申请人： Daisuke Komatsu , Norihiko Nadanami , Masato Katsute , Hitoshi Yokoi , Tomonori Kondo , Wataru Matsutani , Kouichi Imaeda
发明人： Daisuke Komatsu , Norihiko Nadanami , Masato Katsute , Hitoshi Yokoi , Tomonori Kondo , Wataru Matsutani , Kouichi Imaeda
IPC分类号： G01R19/155
CPC分类号： G01N15/0656
摘要： A soot detecting apparatus includes: a high voltage generating unit for generating a high voltage; a discharge sensor which includes a pair of electrodes to be, disposed in an atmosphere to be detected, for causing a spark discharge at a discharge voltage dependent upon soot concentration in the atmosphere when the high voltage is applied across the pair of electrodes; a first detection unit for detecting a first discharge voltage value when the spark discharge occurs in the discharge sensor upon application of the high voltage of a predetermined voltage polarity; a first output unit for determining a first soot concentration value based on the first discharge voltage value; and a changeover unit for converting the predetermined voltage polarity to an opposite voltage polarity for causing reverse spark discharge at the pair of electrodes of the discharge sensor.
摘要翻译： 烟灰检测装置包括：高电压产生单元，用于产生高电压; 放电传感器，其包括设置在待检测气氛中的一对电极，用于当高电压施加在所述一对电极上时，使得在取决于大气中的烟灰浓度的放电电压下产生火花放电; 第一检测单元，用于当施加预定电压极性的高电压时在放电传感器中发生火花放电时检测第一放电电压值; 第一输出单元，用于基于第一放电电压值确定第一烟灰浓度值; 以及用于将预定电压极性转换为相反电压极性的转换单元，用于在放电传感器的一对电极处引起反向火花放电。
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公开(公告)号：US20070261471A1
公开(公告)日：2007-11-15
申请号：US11797802
申请日：2007-05-08
IPC分类号： G01N33/497 , G01N7/00 , G01N29/02
CPC分类号： G01N27/70
摘要： A soot sensor includes an insulator having a through-hole and a center electrode provided in the through-hole of the insulator so that a leading end of the center electrode protrudes from a leading end of the insulator and faces a discharge gap. A heating member is embedded in the insulator, and the distance between the heating member and the leading end of the center electrode is at least 10 mm.
摘要翻译： 煤烟传感器包括具有通孔的绝缘体和设置在绝缘体的通孔中的中心电极，使得中心电极的前端从绝缘体的前端突出并面向放电间隙。 加热构件嵌入在绝缘体中，并且加热构件与中心电极的前端之间的距离为至少10mm。
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公开(公告)号：US20090014331A1
公开(公告)日：2009-01-15
申请号：US12170707
申请日：2008-07-10
IPC分类号： G01N27/26
CPC分类号： G01N33/0054 , G01N27/4075 , Y02A50/246
摘要： An ammonia gas sensor which includes a solid electrolyte member (310) extending in an axial direction; a reference electrode (320) provided on the solid electrolyte member (310); and a detection electrode (331) and a selective reaction layer (340) provided on the solid electrolyte member (310). The detection electrode serves as a counterpart of the reference electrode (320). The detection electrode (331) contains a noble metal as a predominant component, and the selective reaction layer (340) contains a metal oxide as a predominant component.
摘要翻译： 一种氨气传感器，包括沿轴向延伸的固体电解质构件（310） 设置在固体电解质构件（310）上的参考电极（320）; 以及设置在固体电解质构件（310）上的检测电极（331）和选择性反应层（340）。 检测电极用作参考电极（320）的对应物。 检测电极（331）含有贵金属作为主要成分，选择性反应层（340）含有作为主要成分的金属氧化物。
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公开(公告)号：US08652240B2
公开(公告)日：2014-02-18
申请号：US13422379
申请日：2012-03-16
IPC分类号： B03C3/34
CPC分类号： G01N15/0656 , F01N13/008 , F01N2560/05 , G01N1/2252
摘要： There is provided a fine particle sensor for detecting fine particles in exhaust gas, including an ion generating unit for generating ions by corona discharge, a charging unit for charging the fine particles by some of the generated ions, an ion trapping unit for trapping a remainder of the generated ions and a casing for accommodating therein the charging unit and the ion trapping unit in a given arrangement direction. The casing has a gas inlet hole and a gas outlet hole formed in a circumferential wall thereof so that the exhaust gas flows in the charging unit through the gas inlet hole and flows out of the ion trapping unit through the gas outlet hole. The gas inlet hole and the gas outlet hole are arranged in such a manner as to at least partially overlap each other when viewed in the given arrangement direction.
摘要翻译： 提供了一种用于检测废气中的微粒的细粒子传感器，包括用于通过电晕放电产生离子的离子产生单元，用于通过一些所产生的离子对微粒进行充电的充电单元，用于捕获剩余部分的离子捕获单元 的产生的离子，以及用于在给定的布置方向上容纳充电单元和离子捕获单元的壳体。 壳体具有形成在其周壁中的气体入口孔和气体出口孔，使得废气通过气体入口孔在充电单元中流动，并通过气体出口孔流出离子捕获单元。 气体入口孔和气体出口孔以在给定的布置方向上观察时至少部分地彼此重叠的方式布置。
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公开(公告)号：US08177427B2
公开(公告)日：2012-05-15
申请号：US12343806
申请日：2008-12-24
申请人： Hitoshi Yokoi , Tomimasa Ito , Tatsuya Suzuki
发明人： Hitoshi Yokoi , Tomimasa Ito , Tatsuya Suzuki
IPC分类号： G01K1/08
CPC分类号： G01K1/12 , H01C7/008 , Y10T29/49085 , Y10T29/49087
摘要： A temperature sensor is provided. The temperature sensor includes: a temperature sensitive element having a temperature sensitive body and an element electrode wire; a sheath member having an external cylinder, the sheath member encompassing a sheath core wire to be bonded to the element electrode wire in the external cylinder; an enclosing member having a bottom-closed cylindrical shape extending in an axial direction, at least the temperature sensitive element and a bond portion of the element electrode wire and the sheath core wire being accommodated in an internal space of the bottom-closed cylindrical shape, and a holding member that is filled in the internal space, wherein an air gap is provided at least between an outer surface of the temperature sensitive body and the holding member so as to permit displacement of the temperature sensitive body in a direction intersecting the axial direction of the enclosing member.
摘要翻译： 提供温度传感器。 温度传感器包括：具有温度敏感体和元件电极丝的温度敏感元件; 鞘部件，其具有外筒，所述护套部件包围待与所述外筒中的所述元件电极丝接合的皮芯线; 至少所述温度敏感元件和所述元件电极线和所述芯线的接合部分被容纳在所述底部闭合圆筒形状的内部空间中的具有沿轴向方向延伸的底部闭合圆柱形状的封闭构件， 以及填充在所述内部空间中的保持构件，其中至少在所述感温体的外表面和所述保持构件之间设置气隙，以允许所述温度敏感体在与所述轴向方向相交的方向上移位 的封闭构件。
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6.发明授权公开(公告)号：US07408437B2
公开(公告)日：2008-08-05
申请号：US11597048
申请日：2005-05-12
申请人： Masatoshi Ueki , Hitoshi Yokoi
发明人： Masatoshi Ueki , Hitoshi Yokoi
IPC分类号： H01C10/00
CPC分类号： H01C17/242 , H01C17/23 , H01C17/24
摘要： An object of the invention is to provide a resistor element that makes it possible to adjust the resistance value of a precursor easily in producing a resistance element having a target resistance value from the precursor, as well as to the precursor and a related resistance value adjusting method.A precursor 70 has a meandering resistance pattern formed on a front surface 11 of a substrate 10 as well as at least three trimming lines. The precursor 70 is configured so as to be defined by a geometric sequence that satisfies Inequality 0.5αk
摘要翻译： 本发明的目的是提供一种电阻元件，其可以在制造具有来自前驱体的目标电阻值的电阻元件以及前体和相关电阻值调整时，容易地调节前体的电阻值 方法。 前体70具有形成在基板10的前表面11上的曲折电阻图案以及至少三个修整线。 前体70被配置为由满足不等式的半数k + 1的几何序列定义， 其中α是通过按照降序排列在切割各个修剪线时前体的电阻值增加而获得的序列的通用术语，并且将这样排列的电阻归一化 在未切割修剪线的状态下，前体的初始电阻值增加。
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公开(公告)号：US07341694B2
公开(公告)日：2008-03-11
申请号：US10669660
申请日：2003-09-25
申请人： Hiroyuki Nishiyama , Shiro Kakimoto , Ryuji Inoue , Hitoshi Yokoi , Noboru Ishida , Takafumi Oshima , Satoshi Sugaya , Koichi Imaeda , Tadashi Hattori , Atsushi Satsuma
发明人： Hiroyuki Nishiyama , Shiro Kakimoto , Ryuji Inoue , Hitoshi Yokoi , Noboru Ishida , Takafumi Oshima , Satoshi Sugaya , Koichi Imaeda , Tadashi Hattori , Atsushi Satsuma
CPC分类号： G01N33/0054 , G01N27/4075 , Y02A50/246 , Y10T436/173845 , Y10T436/175383 , Y10T436/25875
摘要： In an ammonia sensor (1), lead portions (7) and (9) are provided on an insulating substrate (5); a pair of comb-shaped electrodes (11) and (13) are connected to the lead portions (7) and (9), respectively; a sensitive layer (15) is provided on the comb-shaped electrodes (11) and (13); and a protective layer (17) is provided on the sensitive layer (15). Particularly, the sensitive layer (15) is formed of a gas-sensitive raw material predominantly containing ZrO2 and containing at least W in an amount of 2 to 40 wt. % as reduced to WO3.
摘要翻译： 在氨传感器（1）中，引线部分（7）和（9）设置在绝缘基板（5）上; 一对梳状电极（11）和（13）分别连接到引线部分（7）和（9）; 敏感层（15）设置在梳状电极（11）和（13）上; 并且在敏感层（15）上设置保护层（17）。 特别地，敏感层（15）由主要含有ZrO 2的气敏原料形成，至少含有W为2〜40wt。 ％降低至WO 3。
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公开(公告)号：US09206757B2
公开(公告)日：2015-12-08
申请号：US13468729
申请日：2012-05-10
CPC分类号： F02D41/1466 , F01N2560/05 , F02D41/062 , F02D41/222
摘要： A particulate detection system (1, 2, 3) detects the quantity of particulates S contained in exhaust gas EG discharged from an internal combustion engine ENG and flowing through an exhaust pipe EP. The system (1, 2, 3) includes a detection section (10) attached to the exhaust pipe EP; and a drive processing circuit (201) electrically connected to the detection section (10), driving the detection section (10), and detecting and processing a signal Is from the detection section 10. The drive processing circuit (201) includes drive start delay means (S2, S3, S11, S12, S13, S22, S23) for delaying start of the drive of the detection section (10) until a start condition determined by the drive processing circuit (201) is satisfied after startup of the internal combustion engine ENG.
摘要翻译： 颗粒物检测系统（1,2,3）检测从内燃机ENG排出并流经排气管EP的废气EG中所含的颗粒物S的数量。 系统（1,2,3）包括附接到排气管EP的检测部分（10）; 以及驱动处理电路（201），电连接到检测部（10），驱动检测部（10），并检测并处理来自检测部10的信号Is。驱动处理电路（201）包括驱动开始延迟 用于延迟启动检测部分（10）的驱动处理电路（201）确定的起动条件的内部燃烧装置（S2，S3，S11，S12，S13，S22，S23） 发动机ENG。
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公开(公告)号：US08702305B2
公开(公告)日：2014-04-22
申请号：US12489754
申请日：2009-06-23
摘要： In a temperature sensor (1), a pair of electrode wires (25) of a thermistor element (21) are formed of a material prepared by adding strontium to platinum or a platinum alloy and without addition of zirconia or a like oxide. Rear end portions of the electrode wires (25) formed of the above-mentioned material and front end portions of sheath core wires (3) are laser-welded to one another in an overlapping condition.
摘要翻译： 在温度传感器（1）中，热敏电阻元件（21）的一对电极线（25）由通过向铂或铂合金添加锶而不添加氧化锆等而制备的材料形成。 由上述材料形成的电极线（25）的后端部和皮芯线（3）的前端部在重叠状态下彼此激光焊接。
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10.发明授权公开(公告)号：US06770508B2
公开(公告)日：2004-08-03
申请号：US10718691
申请日：2003-11-24
IPC分类号： H01L2100
CPC分类号： H01L21/0485 , H01L29/1608 , H01L29/45
摘要： An ohmic electrode for an SiC semiconductor includes a p-type Si layer formed on the surface of a p-type SiC semiconductor, and a metal silicide layer formed on the surface of the Si layer, the metal silicide layer being formed from a metal silicide such as PtSi. The p-type Si layer is preferably formed from p-type Si having a carrier concentration equal to or higher than that of the aforementioned p-type SiC. Preferably, the ohmic electrode is formed as follows: deposition of Si is performed; deposition of a metal silicide is performed by means of laser ablation; laser irradiation is performed to thereby improve ohmic properties and enhance adhesion between the result deposition layer and the p-type SiC semiconductor, and then further deposition of the metal silicide is performed by means of laser ablation.
摘要翻译： 用于SiC半导体的欧姆电极包括形成在p型SiC半导体的表面上的p型Si层和形成在Si层表面上的金属硅化物层，金属硅化物层由金属硅化物形成 如PtSi。 p型Si层优选由具有等于或高于上述p型SiC的载流子浓度的p型Si形成。 优选地，欧姆电极形成如下：进行Si的沉积; 通过激光烧蚀来进行金属硅化物的沉积; 进行激光照射，从而提高欧姆性能，并提高结果沉积层和p型SiC半导体之间的粘附性，然后通过激光烧蚀进行金属硅化物的进一步沉积。
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