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1. 发明专利

JP2011123004A Noble metal catalyst powder, gas sensor element using the same, and gas sensor 有权
标题翻译： NOBLE金属催化剂粉末，使用其的气体传感器元件和气体传感器
公开(公告)号：JP2011123004A
公开(公告)日：2011-06-23
申请号：JP2009282681
申请日：2009-12-14
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： IKEDA MASATOSHI , SUZUKI YASUFUMI , MATSUOKA HIROSHIGE
IPC分类号： G01N27/41
CPC分类号： B01J35/1009 , B01D53/30 , B01J23/40 , B01J35/023 , B01J35/1014 , B01J37/03 , G01N27/4072
摘要： PROBLEM TO BE SOLVED: To provide noble metal catalyst power excellent in heat resistance and durability, and sufficiently exhibiting catalyst performance for a long period, and also to provide a gas sensor element using the same, and a gas sensor. SOLUTION: The noble metal catalyst power 1 consists of noble metal alloy particles 11 containing Pt, Pd, and Rh. The average grain diameter of the noble metal alloy particles 11 is 0.2-2.0 μm. Element quantitative analysis is performed at any ten or more different locations in the noble metal catalyst power 1. In the case of measuring the content (mass%) of each element of Pt, Pd, and Rh, a standard deviation in the content of each element is 20 mass% or less. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供耐热性和耐久性优异且长时间充分显示催化剂性能的贵金属催化剂的功能，以及提供使用该贵金属催化剂的气体传感器元件和气体传感器。解决方案：贵金属催化剂功率1由含有Pt，Pd和Rh的贵金属合金颗粒11组成。贵金属合金粒子11的平均粒径为0.2〜2.0μm。元素定量分析在贵金属催化剂功率1中的任何十个或更多个不同位置进行。在测量Pt，Pd和Rh的每个元素的含量（质量％）的情况下，每个元素的含量的标准偏差元素为20质量％以下。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011252459A Device for detection of failure in particulate filter 审中-公开
标题翻译：用于检测颗粒过滤器故障的设备
公开(公告)号：JP2011252459A
公开(公告)日：2011-12-15
申请号：JP2010127885
申请日：2010-06-03
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： MATSUOKA HIROSHIGE , TERANISHI SHINYA , TAKEUCHI HIROFUMI , SAWADA TAKASHI , ITO HIDEAKI
IPC分类号： F01N3/18 , B01D53/94 , F01N3/00 , F01N3/02 , F01N3/023
摘要： PROBLEM TO BE SOLVED: To provide a novel technique using an electric resistance type exhaust particulate sensor for determining the presence of failure of a particulate filter.SOLUTION: Particulate matter PM passing through a particulate filter DPF provided at an exhaust tube 2 of a diesel engine during failure is detected by an electric resistance type PM sensor 1. A flow rate/pressure detector for detecting a flow rate or a pressure of exhaust gas upstream of the particulate filter DPF is provided. An electronic control unit ECU compares output value variations of a detection unit 100 of the PM sensor 1 in two operation states having different flow rates or pressures of the exhaust gas, and determines the failure of the particulate filter when a difference value or a ratio value exceeds a prescribed value.
摘要翻译：要解决的问题：提供一种使用电阻型排气微粒传感器来确定微粒过滤器故障的新技术。解决方案：通过电阻型PM传感器1检测在故障期间通过设置在柴油发动机的排气管2处的颗粒过滤器DPF的颗粒物质PM。用于检测流量或流量的流量/压力检测器提供了微粒过滤器DPF上游排气压力。电子控制单元ECU将PM传感器1的检测单元100的输出值变化与排气的流量或压力不同的两种运行状态进行比较，并且当差值或比值超过规定值。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2011080780A Particulate detection element 审中-公开
标题翻译：颗粒检测元件
公开(公告)号：JP2011080780A
公开(公告)日：2011-04-21
申请号：JP2009231182
申请日：2009-10-05
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： SAWADA TAKASHI , ARAKI TAKASHI , ITO HIDEAKI , TERANISHI SHINYA , MATSUOKA HIROSHIGE
IPC分类号： G01N27/04 , G01N15/06
摘要： PROBLEM TO BE SOLVED: To provide a particulate detection element simply constituted so as to detect PM contained in gas to be measured, having no insensitive period and enhanced in reliability.
SOLUTION: The particulate detection element 10 is equipped with: a detection part 100 exposed to the gas to be measured and constituted by providing a pair of detection electrodes 11 and 12, which are opposed to each other at a predetermined interval, on the surface of an electric insulating heat-resistant substrate 13; and a detection means 21 for detecting electric resistor R
X changed corresponding to the amount of the conductive fine particles deposited between the detection electrodes 11 and 12 of the detection part 100, and detects PM in the gas to be measured. A resistor 20 having a predetermined resistance value R
FIX is provided in parallel to the electric resistor R
X formed on the detection part 100 as a resistor for eliminating the insensitive period.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种微粒检测元件，其简单地构成为检测包含在待测气体中的PM，其不具有不敏感期并提高可靠性。解决方案：颗粒物检测元件10配备有：被检测气体暴露的检测部件100，并且通过以预定间隔彼此相对地设置一对检测电极11和12来构成电绝缘耐热基板13的表面; 以及用于检测电阻R X SB SB的检测电极R＆lt; SB＆gt;相对于检测部100的检测电极11,12之间的导电性微粒的量而变化的检测单元21，检测气体中的PM 测量。与形成在检测部件100上的电阻R SB SBS并联设置具有预定电阻值R FIX 的电阻器20作为消除不敏感期间的电阻器。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010169655A Gas sensor element and gas sensor equipped with it 有权
标题翻译：气体传感器元件及其配备的气体传感器
公开(公告)号：JP2010169655A
公开(公告)日：2010-08-05
申请号：JP2009231197
申请日：2009-10-05
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： MATSUOKA HIROSHIGE , KATO TETSUYA , NAKAE MAKOTO , NAKANO SHUICHI
IPC分类号： G01N27/409 , G01N27/41
CPC分类号： G01N27/4077
摘要： PROBLEM TO BE SOLVED: To provide a highly-durable gas sensor element which is placed on a measured gas flow channel to detect concentration of a specific component in a measured gas, and a gas sensor equipped with the element. SOLUTION: The gas sensor includes a sensor assembly 13 which includes a solid electrolyte layer 100 consisting of solid electrolyte material which shows conductivity to a specific ion and an electrode pair consisting of a reference electrode layer 110 and a measuring electrode layer 120 formed on surface, a heater section 14 for heating/activating the sensor assembly 13, and porous protective layers 16, 17 coating surfaces of the sensor assembly 13 and the heater section 14 exposed to the measured gas. The porous protective layers are formed of the hydrophobic porous protective layer 16 consisting of hydrophobic heat-resistant particles 160 having 75 degrees or more contact angle with water and the hydrophilic porous protective layer 17 consisting of hydrophilic heat-resistant particles 170 having 30 degrees or less contact angle with water. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种高度耐用的气体传感器元件，其被放置在测量的气体流动通道上以检测测量气体中特定组分的浓度，以及配备有该元件的气体传感器。气体传感器包括传感器组件13，其包括由对特定离子显示导电性的固体电解质材料和由参考电极层110和形成的测量电极层120组成的电极对组成的固体电解质层100 表面上加热/启动传感器组件13的加热器部分14以及暴露于测量气体的传感器组件13和加热器部分14的多孔保护层16,17的表面。多孔保护层由疏水性耐热性粒子160构成的疏水性多孔保护层16构成，所述疏水性耐热性粒子160与水接触角为75度以上，亲水性多孔质保护层17由30度以下的亲水性耐热性粒子170构成与水的接触角。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2011080942A Particulate detection sensor 审中-公开
标题翻译：颗粒检测传感器
公开(公告)号：JP2011080942A
公开(公告)日：2011-04-21
申请号：JP2009235067
申请日：2009-10-09
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： MATSUOKA HIROSHIGE , TERANISHI SHINYA , SAWADA TAKASHI , ITO HIDEAKI , TAKEUCHI HIROFUMI
IPC分类号： G01N15/06 , G01N27/04
CPC分类号： G01N15/06
摘要： PROBLEM TO BE SOLVED: To provide a particulate detection sensor having high reliability by suppressing deposition of PM on a portion other than a detection unit.
SOLUTION: This particulate detection sensor includes: a particulate detection element 10 comprising the detection unit 100 exposed at least to gas to be measured and having a pair of detection electrodes 11, 12 facing at prescribed intervals which are formed on the surface of an electrical insulating heat-resistant substrate 13, and a heating element 140 for heating the detection unit 100 to a prescribed temperature. The particulate detection sensor 1 for detecting a PM concentration in the gas to be measured by measuring an electric resistance changing corresponding to the amount of the conductive particles PM deposited on the detection unit 100, also includes a second heating element 141 and a partition 320 as a heat wall forming means for forming a thermal wall by enhancing a temperature T
2 of the gas to be measured at a portion exposed to the gas 301 to be measured other than the detection unit of the particulate detection element 10, furthermore than a temperature T
1 of the gas 300 to be measured in the detection unit 100.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过抑制PM在除了检测单元之外的部分的沉积来提供具有高可靠性的微粒检测传感器。该颗粒检测传感器包括：微粒检测元件10，其包括至少暴露于被测量气体的检测单元100，并且具有以规定间隔面对的一对检测电极11,12，其形成在电绝缘耐热基板13和用于将检测单元100加热到规定温度的加热元件140。用于通过测量与沉积在检测单元100上的导电颗粒PM的量相对应的电阻变化来检测待测气体中的PM浓度的微粒检测传感器1还包括第二加热元件141和隔板320 热壁形成装置，用于通过增加被测量气体的暴露于被测量气体301的部分而不是颗粒状检测元件的检测单元的部分的温度T SB> 2 来形成热壁此外，检测单元100中要测量的气体300的温度T 1 。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011080926A Particulate detecting element 审中-公开
标题翻译：颗粒检测元件
公开(公告)号：JP2011080926A
公开(公告)日：2011-04-21
申请号：JP2009234880
申请日：2009-10-09
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： SAWADA TAKASHI , ITO HIDEAKI , TERANISHI SHINYA , MATSUOKA HIROSHIGE
IPC分类号： G01N27/04 , G01N15/06
摘要： PROBLEM TO BE SOLVED: To provide a particulate detecting element simply constituted so as to detect the amount of conductive fine particles (particulate PM) contained in gas to be measured, suppressing the elimination of PM collected in a detection part, shortened in insensitive time, and having a highly reliable structure.
SOLUTION: The particulate detecting element 10 is provided, wherein a pair of detection electrodes 11 and 12 opposed to each other with a predetermined interval D are provided on the surface of an electric insulating heat-resistant substrate 13 to constitute the detection part 100 and electric resistance R
X changed by the amount of the conductive fine particles collected in the detection part 100 and deposited between the detection electrodes is detected to detect the conductive fine particles in the gas to be measured. The end edges of the detection electrodes 11 and 12 are formed into inclined surfaces having an acute angle taper shape wherein the angle θ formed by the inclined surface and the electric insulating heat-resistant substrate 13 is larger than 40° but smaller than 90°, or an obtuse angle taper shape wherein the angle θ formed by the inclined surface and the electric insulating heat-resistant substrate 13 is larger than 90° but smaller than 140°.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种微粒检测元件，其简单地构成为检测被测量气体中所含的导电性微粒（微粒PM）的量，抑制了检测部中收集的PM的消除，时间不灵敏，结构高度可靠。解决方案：提供了一种颗粒检测元件10，其中在电绝缘耐热基板13的表面上设置有以预定间隔D彼此相对的一对检测电极11和12，以构成检测部分检测由检测部件100中收集并沉积在检测电极之间的导电性细颗粒量变化的电阻R SB

7. 发明专利

JP2010059860A Fuel injection device for internal combustion engine 审中-公开
标题翻译：用于内燃机的燃油喷射装置
公开(公告)号：JP2010059860A
公开(公告)日：2010-03-18
申请号：JP2008226274
申请日：2008-09-03
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： YOKOTA TAKAMASA , MATSUOKA HIROSHIGE , SUZUKI TAKASHI , YAMASHITA YUTO , NOMURA SHIGEO
IPC分类号： F02M61/10 , F02M51/06 , F02M61/18
摘要： PROBLEM TO BE SOLVED: To provide a fuel injection device for an internal combustion engine improving injection control properties in devices including a first and a second valve member opening and closing mutually different injection holes and varying the number of opening and closing of the injection holes.
SOLUTION: The fuel injection device includes a fuel injection valve 1 including the first valve member 30 and the second valve member 40 opening and closing the mutually different injection holes 14, 15, and drive means 5, 8, 90 driving the first valve member and the second valve member directly or indirectly in an injection hole closing direction and an opening direction in the fuel injection valve. The device can change over fuel injection between one side injection by driving one valve member 30 of the first valve member and the second valve member, and both side injection by driving both of the first valve member 30 and the second valve member 40. The device includes a magnet 72 provided at an end part 42 opposite to an injection hole side of the other valve member 40, and a detection means 70 arranged in a direction of movement of the magnet working with the other valve member and detecting magnetic flux change of the magnet. The drive means drives the other valve member 40 in a closing direction right after magnetic flux change of the magnet 72 is detected.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：解决的问题：提供一种用于内燃机的燃料喷射装置，其改善了在包括第一和第二阀构件的开启和关闭相互不同的喷射孔的装置中的喷射控制性能，并且改变了打开和关闭的数量注射孔。解决方案：燃料喷射装置包括燃料喷射阀1，该燃料喷射阀1包括第一阀构件30和第二阀构件40，该第一阀构件30和第二阀构件40打开和关闭相互不同的喷射孔14,15，以及驱动装置5,8,9驱动第一阀阀构件和第二阀构件直接或间接地在燃料喷射阀中的喷射孔关闭方向和打开方向上。该装置可以通过驱动第一阀构件的一个阀构件30和第二阀构件而进行一侧注入之间的燃料喷射，以及通过驱动第一阀构件30和第二阀构件40两者来进行两侧注入。该装置包括设置在与另一个阀构件40的喷射孔侧相对的端部42处的磁体72和沿着与另一个阀构件一起工作的磁体的移动方向布置的检测装置70，磁铁。在检测到磁体72的磁通变化之后，驱动装置在闭合方向上驱动另一个阀构件40。版权所有（C）2010，JPO＆INPIT

8. 发明专利

JP2010031772A Group injection hole nozzle and selecting method of its design specification 审中-公开
标题翻译：集团注射孔喷嘴及其设计规格的选择方法
公开(公告)号：JP2010031772A
公开(公告)日：2010-02-12
申请号：JP2008195623
申请日：2008-07-30
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： KONO MASAAKI , MATSUOKA HIROSHIGE , TANAKA AKIO
IPC分类号： F02M63/00 , F02M61/18 , F02M65/00
CPC分类号： F02M61/1806 , F02B23/0621 , F02B23/0624 , F02B23/0651 , F02B23/0669 , F02B23/0672 , F02M61/1846
摘要： PROBLEM TO BE SOLVED: To provide a nozzle specification selecting method for selecting the specification of a fuel injection nozzle appropriate for diesel combustion engines with different characteristics by a simple method and to provide a fuel injection nozzle for improving combustion efficiency in the latter period of combustion by making the nozzle specification appropriate and reducing the discharge amount of NOx and the discharge amount of PM at the same time during high load. SOLUTION: A maximum squish speed max¾V SQ ¾obtained from a bore diameter D BOR of a fuel direct injection type diesel combustion engine for directly injecting high pressure fuel in a combustion chamber formed between a piston 30 and a cylinder head 20 by a recessed part 32 provided at a top face 31 of the piston 30 sliding in a cylinder 40 and a lip opening diameter D RIP by (D BOR 2 -D Rip 2 )/4D Rip , and a prescribed threshold value are compared, and when the maximum value is 40 m/s or more, a spray division number n is set small, and when the value is smaller than 40 m/s, the spray division number is set large. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种喷嘴规格选择方法，用于通过简单的方法选择适合于具有不同特性的柴油发动机的燃料喷嘴的规格，并且提供用于提高后者的燃烧效率的燃料喷嘴通过使喷嘴规格适当，并且在高负载期间同时降低NOx的排出量和PM的排出量而使燃烧时间延长。解决方案：直接喷射燃料中的高压燃料的燃料直喷式柴油机内燃机的钻孔直径D BOR 获得最大挤压速度max_SV SB 通过设置在活塞30的顶面31上的凹部32在活塞30和气缸盖20之间形成的腔室，其在气缸40中滑动，唇部开口直径D RIP 由（D 2 -D Rip 2 ）/ 4D Rip ，规定的阈值比较，当最大值为40m / s以上时，将喷雾分配数n设定得较小，当该值小于40m / s时，将喷雾分割数设定得较大。版权所有（C）2010，JPO＆INPIT

9. 发明专利

JP2012008105A Particulate substance detection sensor and method of manufacturing particulate substance detection sensor 审中-公开
标题翻译：颗粒状物质检测传感器及制造颗粒物质检测传感器的方法
公开(公告)号：JP2012008105A
公开(公告)日：2012-01-12
申请号：JP2010146729
申请日：2010-06-28
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： KATO TETSUYA , TERANISHI SHINYA , MATSUOKA HIROSHIGE , SAWADA TAKASHI
IPC分类号： G01N27/04
摘要： PROBLEM TO BE SOLVED: To achieve high detection precision by which exhaust particulates accumulated in a detection part are prevented from falling off and stable sensor output can be obtained.SOLUTION: A gas sensor element 1 is constituted of a detection part 100 having electrodes 11, 12 for detection, the electrodes 11, 12 for detection, a heater 200 and a heater power source 20. The electrodes 11, 12 for detection comprise electrode metal films 111, 121 formed on an insulation substrate 13, and atomization layers 112, 122 atomizing the surface thereof, and obtain a surface structure which is hard to generate exfoliation of a particulate substance PM by performing atomization treatment after adhering a low melting point metal component to a main metal component.
摘要翻译：要解决的问题：为了实现高检测精度，通过该检测精度，可以防止累积在检测部件中的废气微粒掉落，并且可以获得稳定的传感器输出。解决方案：气体传感器元件1由具有用于检测的电极11,12，用于检测的电极11,12，加热器200和加热器电源20的检测部分100构成。用于检测的电极11,12 包括形成在绝缘基板13上的电极金属膜111,121和使其表面发生雾化的雾化层112,122，并且获得在粘附低熔点后进行雾化处理难以产生颗粒物质PM的剥离的表面结构点金属组分到主要金属组分。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2011080781A Particulate sensing element and particulate sensor using the same 审中-公开
标题翻译：颗粒感应元件和使用它的颗粒传感器
公开(公告)号：JP2011080781A
公开(公告)日：2011-04-21
申请号：JP2009231188
申请日：2009-10-05
申请人： Denso Corp , Nippon Soken Inc , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： TERANISHI SHINYA , MATSUOKA HIROSHIGE , MIZUTANI KEIGO , SAWADA TAKASHI , ITO HIDEAKI , ARAKI TAKASHI , TAKIZAWA KENSUKE
IPC分类号： G01N27/04 , G01N15/06
CPC分类号： G01N33/0036 , F23N5/003 , Y02A50/25
摘要： PROBLEM TO BE SOLVED: To provide a reliable particulate sensing element for detecting concentration of PM included in measuring object gas by a simple configuration, suppressing deposition of PM to a non-heated region unheatable by a heating element, reducing heating time in regeneration, or lowering heating temperature for improving durability.
SOLUTION: The particulate sensing element 10 which includes: a detection part 100 exposed to the measuring object gas and having a pair of opposing detection electrodes 11, 12 with a prescribed interval on the surface of an electrical insulating heat-resistant substrate 13; and the heating element 140 heating the detection part 100 to a prescribed temperature, detects the concentration of the conductive fine particles PM in the measuring object gas 600, and has a catalyst layer 20 which can oxidize the conductive fine particles PM at least at a part exposed to the measuring object gas 600.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于通过简单的结构检测包括在测量对象气体中的PM的浓度的可靠的微粒感测元件，抑制PM沉积到由加热元件不可加热的非加热区域，从而减少加热时间再生或降低加热温度以提高耐久性。解决方案：颗粒感测元件10，其包括：暴露于测量对象气体的检测部分100，并且在电绝缘耐热基板13的表面上具有一对相对的检测电极11,12，具有规定的间隔 ; 并且将检测部件100加热到规定温度的加热元件140检测测量对象气体600中的导电性微粒PM的浓度，并且具有能够至少在一部分氧化导电性微粒PM的催化剂层20 暴露于测量对象气体600.版权所有（C）2011，JPO＆INPIT

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