会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明专利
    • Particulate sensor element and failure detection device
    • 颗粒传感器元件和故障检测装置
    • JP2009270536A
    • 2009-11-19
    • JP2008123718
    • 2008-05-09
    • Denso CorpNippon 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
    • MIZUTANI KEISUKETAKENAMI SUSUMUMAKINO TASUKESUZAWA TAKUMIOYAMA NAOHISA
    • F01N3/02B01D46/42F01N3/00
    • G01N25/22F01N2560/05G01N15/06G01N27/16
    • PROBLEM TO BE SOLVED: To provide a particulate sensor element capable of accurately detecting the amount of particulate and a failure detection device. SOLUTION: The particulate sensor element 1 for detecting the amount of particulate and the failure detection device using the same are provided. The particulate sensor element 1 includes a base material 11 made of ceramics, primary and secondary cells 12, 13 provided on the base material 11 and collecting particulate, a heater 14 heating and burning particulate collected by the same, and a differential heat detection means 15 detecting differencial heat during combustion of particulate collected by the primary and the secondary cells 12, 13. The primary cell 12 supports a particulate combustion catalyst 16 consisting of a mixture of zeolite and alkali metal element source and/or alkali earth metal element source, or consists of sodalite, which are fired at a temperature of not less than 600°C. The secondary cell 13 supports no particulate combustion catalyst. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供能够精确地检测微粒量和故障检测装置的微粒传感器元件。 解决方案:提供用于检测颗粒量的颗粒传感器元件1和使用其的故障检测装置。 颗粒传感器元件1包括由陶瓷制成的基材11,设置在基材11上的一次和二次电池12,13和收集颗粒,加热和加热由其收集的颗粒的加热器14和差热检测装置15 检测由初级和次级电池12,13收集的颗粒的燃烧期间的差热。主电池12支持由沸石和碱金属元素源和/或碱土金属元素源的混合物组成的颗粒燃烧催化剂16,或 由方钠石组成,在不低于600℃的温度下焙烧。 二次电池13不支持颗粒燃烧催化剂。 版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Exhaust purification system
    • 排气净化系统
    • JP2010112251A
    • 2010-05-20
    • JP2008285156
    • 2008-11-06
    • Denso CorpNippon 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
    • OYAMA NAOHISASUZAWA TAKUMIMIZUTANI KEISUKE
    • F01N3/02B01D46/42B01D53/94F01N3/10F02D41/04F02D41/38F02D45/00
    • PROBLEM TO BE SOLVED: To provide an exhaust purification system which shortens a regeneration processing time while securing reliability at avoiding overheating. SOLUTION: The system comprises a filter for collecting a PM which is a particulate included in the exhaust of an internal combustion engine; a combustion catalyst carried by the filter, and activated by being heated to a predetermined activating temperature or higher to promote the combustion of the PM; and an ECU 40 (heating control equipment) which controls an exhaust gas temperature by controlling a post injection quantity in order to set the combustion catalyst in an activation temperature or higher. An alkaline catalyst is employed to the fuel catalyst, wherein the alkaline catalyst is activated at a temperature lower than the exhaust gas temperature (overtemperature generation temperature) which may increase the temperature of the filter up to a limit temperature during the idling time of the engine. By means of the regeneration target temperature calculation means 43, according to the accumulation quantity of the PM which is accumulated in the filter, a regeneration target temperature for the filter inlet temperature is calculated, and the exhaust gas temperature is controlled by means of the exhaust gas temperature control means 44 to reach a regeneration target temperature. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种在保证可靠性以避免过热的同时缩短再生处理时间的排气净化系统。 解决方案:该系统包括用于收集作为内燃机的排气中包含的颗粒的PM的过滤器; 由过滤器承载并通过加热至预定的活化温度或更高以促进PM的燃烧而活化的燃烧催化剂; 以及ECU 40(加热控制装置),其通过控制后喷射量来控制排气温度,以将燃烧催化剂设定在活化温度以上。 碱性催化剂用于燃料催化剂,其中碱性催化剂在低于排气温度(过热产生温度)的温度下活化,这可以在发动机怠速时间期间将过滤器的温度升高到极限温度 。 通过再生目标温度计算单元43,根据累积在过滤器中的PM的累积量,计算过滤器入口温度的再生目标温度,并且通过排气来控制废气温度 气体温度控制装置44达到再生目标温度。 版权所有(C)2010,JPO&INPIT
    • 6. 发明专利
    • Method for manufacturing exhaust gas filter
    • 制造排气过滤器的方法
    • JP2010001184A
    • 2010-01-07
    • JP2008161250
    • 2008-06-20
    • Denso CorpNippon 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
    • NAKANISHI TOMOHIKOSUZAWA TAKUMIOTA MITSUNORI
    • C04B35/46B01D39/20C04B35/638C04B38/06
    • PROBLEM TO BE SOLVED: To suppress cracking caused by thermal stress and collapse caused by deterioration of strength by controlling combustion of a pore forming material and an organic binder and heat generation resulting from it in a process for firing a porous aluminum titanate sintered body which composes an exhaust gas filter. SOLUTION: In a method for manufacturing an exhaust gas filter composed of a ceramic honeycomb structure having a large number of cells partitioned by porous partition walls by shaping a body obtained by adding a pore forming material and an auxiliary agent into a ceramic raw material powder and kneading into a honeycomb and firing the obtained honeycomb-shaped body, the ceramic honeycomb structure is composed of aluminum titanate as a substrate and a thermoplastic resin having a pyrolysis starting temperature of ≤400°C is used as the pore forming material. In the firing process, aluminum titanate is sintered by keeping a low oxygen atmosphere in which an oxygen concentration is 2% or below from the start of temperature elevation up to a predetermined oxygen introducing temperature of ≤1,100°C and introducing oxygen so that the oxygen concentration becomes 2% or above at the oxygen introducing temperature or above. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:通过控制成孔材料和有机粘合剂的燃烧,通过控制多孔钛酸铝烧结的方法来抑制由孔形成材料和有机粘合剂的燃烧引起的热应力和由于强度的劣化引起的塌陷以及由此产生的发热, 构成废气过滤器的主体。 解决方案:在通过将通过将成孔材料和辅助剂添加到陶瓷原料中而获得的主体的陶瓷蜂窝结构体的制造方法中,该陶瓷蜂窝结构体具有由多孔分隔壁分隔的多个细胞的陶瓷蜂窝结构体 材料粉末并捏合成蜂窝体并焙烧所得到的蜂窝体,陶瓷蜂窝结构体由钛酸铝作为基材,热解开始温度为400℃的热塑性树脂用作成孔材料。 在烧成工序中,通过从氧气浓度为2%以下,氧气浓度为2%以下的低氧气氛直到预定的氧气导入温度≤1,100℃,通过氧气导入氧气来烧结钛酸铝, 在氧气导入温度以上时,浓度变为2%以上。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Nitrogen oxide purifying catalyst
    • 氮氧化物净化催化剂
    • JP2014117629A
    • 2014-06-30
    • JP2012272210
    • 2012-12-13
    • Nippon Soken Inc株式会社日本自動車部品総合研究所Denso Corp株式会社デンソー
    • TAKIZAWA KENSUKESUZAWA TAKUMISEGAWA YOSHIHIDE
    • B01J23/78B01D53/94B01J23/46F01N3/10F01N3/28
    • PROBLEM TO BE SOLVED: To provide a nitrogen oxide purifying catalyst, a method of producing the same, a catalyst body for purifying a nitrogen oxide, and an exhaust gas purifying device, capable of sufficiently purifying NOx contained in an exhaust gas under a high-temperature environment and stably purifying NOx even in the coexistence of CO.SOLUTION: There are provided a nitrogen oxide purifying catalyst composed of a composite oxide particle, a method of producing the same, a catalyst body for purifying a nitrogen oxide which is obtained by supporting the catalyst on a base material, and an exhaust gas purifying device using the catalyst body. The composite oxide particle is composed of two phases, a crystal phase of an yttrium-barium composite oxide having a diffraction peak in a specific position and a crystal phase of an yttrium-iron composite oxide having a diffraction peak in a specific position, in a pattern of powder X-ray diffraction using CuKα1 rays.
    • 要解决的问题:为了提供一种氮氧化物净化催化剂,其制备方法,用于净化氮氧化物的催化剂体和排气净化装置,能够充分净化在高温下排出的废气中所含的NOx, 温度环境,并且即使在CO共存的情况下也稳定地净化NOx。解决方案:提供一种由复合氧化物颗粒组成的氮氧化物净化催化剂,其制备方法,用于纯化氮氧化物的催化剂体, 基材上的催化剂和使用该催化剂体的废气净化装置。 复合氧化物颗粒由两相组成,在特定位置具有衍射峰的钇钡复合氧化物的结晶相和具有特定位置的衍射峰的钇 - 铁复合氧化物的结晶相, 使用CuKα1射线的粉末X射线衍射图。
    • 9. 发明专利
    • Proton conductor and method of manufacturing the same
    • 原型导体及其制造方法
    • JP2012020254A
    • 2012-02-02
    • JP2010161526
    • 2010-07-16
    • Denso CorpNippon 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
    • SUZUKI YASUFUMISUZAWA TAKUMI
    • B01J27/16B01D53/94
    • PROBLEM TO BE SOLVED: To provide a proton conductor which exhibits high conductivity and is made of a tin phosphate-based compound capable of sufficiently purifying carbon-containing components in exhaust gas, and a method of manufacturing the proton conductor.SOLUTION: The proton conductor is made of a powder of the tin phosphate-based compound having a purity of 95 mass% or more, and the method is for manufacturing the proton conductor. The proton conductor 1 is used as a proton conductive type catalyst 3 which oxidizes the carbon-containing components in the exhaust gas to purify the exhaust gas by being brought into contact with a conductive metal material 2. When the proton conductor 1 is manufactured, a reducing agent for reducing a tin ion is added into an ion solution, prepared by dissolving a water-soluble tin salt and a water-soluble phosphate or phosphoric acid in water, to obtain a precipitate, and then the precipitate is fired. The proton conductor 1 can be also obtained by drying and pulverizing a gel set by peptizing a neutralized material, prepared by neutralizing an aqueous solution of the water-soluble tin phosphate, and adding phosphoric acid thereto, and then firing the pulverized powder.
    • 要解决的问题:提供一种显示高导电性并由能够充分净化废气中的含碳成分的磷酸锡基化合物制成的质子导体,以及制造质子导体的方法。 解决方案:质子导体由纯度为95质量%以上的磷酸锡类化合物的粉末制成,并且该方法用于制造质子导体。 质子导体1用作质子传导型催化剂3,其将废气中的含碳成分氧化,通过与导电金属材料2接触来净化废气。当制造质子导体1时, 通过将水溶性锡盐和水溶性磷酸盐或磷酸溶解在水中制成的离子溶液中添加还原锡离子的还原剂,得到沉淀物,然后烧成析出物。 质子导体1也可以通过将通过中和水溶性磷酸盐水溶液制备的中和材料和向其中加入磷酸进行干燥和粉碎凝胶而获得,然后烧制粉碎的粉末。 版权所有(C)2012,JPO&INPIT