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21. 发明专利

JP2009050845A Photocatalyst ignition system 审中-公开
标题翻译：光电点火系统
公开(公告)号：JP2009050845A
公开(公告)日：2009-03-12
申请号：JP2008109006
申请日：2008-04-18
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NIWA YUSUKE , SUGA KATSUO
IPC分类号： B01J35/02
CPC分类号： F02P23/02 , F02P23/04
摘要： PROBLEM TO BE SOLVED: To provide a photocatalyst ignition system capable of igniting dilute mixture air by an outstanding small optical energy amount.
SOLUTION: The photocatalyst ignition system is provided with the photocatalyst 10 and a laser apparatus 20. The photocatalyst 10 has a substrate 11 and is stored in an ignition chamber 30. In the ignition chamber 30, mixed air F of fuel and air and scavenging air E are possible. Laser light from the laser apparatus 20 can enter from an incidence window 31. The laser apparatus 20 is stored in a chamber 40 to keep the laser light reflected by a reflection mirror 21, and optical intensity is adjusted by an attenator 22. After the laser light is collected by a light collection lens 23, it is introduced into the ignition chamber 30 through the incidence window 31 to irradiate the photocatalyst 10. When the photocatalyst 10 is irradiated with the laser light, the photocatalyst 10 is activated, and the mixed air is locally heated to ignite it.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够通过突出的小的光能量来点燃稀释的混合空气的光催化剂点火系统。光催化剂点火系统设置有光催化剂10和激光装置20.光催化剂10具有基板11并存储在点火室30中。在点火室30中，燃料和空气的混合空气F 并清除空气E是可能的。来自激光装置20的激光可以从入射窗口31进入。激光装置20被存储在腔室40中以保持由反射镜21反射的激光，并且通过遮光器22调节光强度。在激光光由光收集透镜23收集，通过入射窗31被引入点火室30中以照射光催化剂10.当光催化剂10被激光照射时，光催化剂10被激活，并且混合空气被局部加热以点燃它。版权所有（C）2009，JPO＆INPIT

22. 发明专利

JP2007260667A Photocatalyst activation system and method for activating photocatalyst 审中-公开
标题翻译：光催化活性体系及其活化方法
公开(公告)号：JP2007260667A
公开(公告)日：2007-10-11
申请号：JP2007037614
申请日：2007-02-19
申请人： Nissan Motor Co Ltd , Univ Of Tokyo , 国立大学法人東京大学 , 日産自動車株式会社
发明人： NIWA YUSUKE , MATSUSHITA KENJIRO , MASUDA GOJI , DOUMEN KAZUNARI , TERAMURA KENTARO
IPC分类号： B01J35/02
CPC分类号： B01J23/10 , B01D2255/206 , B01D2255/20738 , B01D2255/40 , B01D2255/802 , B01J21/063 , B01J23/18 , B01J23/22 , B01J23/72 , B01J23/745 , B01J23/83 , B01J23/8906 , B01J35/004
摘要： PROBLEM TO BE SOLVED: To provide a photocatalyst activation system having high practicability by which usable wavelength range of light can be widened and the catalytic activity can be greatly improved and to provide a method for activating a photocatalyst.
SOLUTION: The photocatalyst activation system is equipped with: a catalyst including a photocatalytic material containing cerium oxide or a catalyst including a photocatalytic material containing at least one oxide selected from the group consisting of transition metal oxides other than cerium oxide; a light source for irradiating the catalyst with light; and a heat transfer device for transferring heat to the catalyst. The photocatalytic material further contains transition metal sulfides and transition metal nitrides. The method for activating the photocatalyst comprises a step of supplying light and heat to the photocatalytic material when the catalyst comprising the photocatalytic material is activated.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：解决的问题：提供一种具有高实用性的光催化剂活化体系，通过该光催化剂活化体系可以扩大光的可用波长范围，并且催化活性可以大大提高，并提供一种激活光催化剂的方法。解决方案：光催化剂活化系统配备有：包含含有氧化铈的光催化材料的催化剂或包含选自氧化铈以外的过渡金属氧化物的至少一种氧化物的光催化材料的催化剂; 用于用光照射催化剂的光源; 以及用于将热量传递到催化剂的传热装置。光催化材料还含有过渡金属硫化物和过渡金属氮化物。活化光催化剂的方法包括当包含光催化材料的催化剂被活化时，向光催化材料提供光和热的步骤。版权所有（C）2008，JPO＆INPIT

23. 发明专利

JP2007177762A Internal combustion engine 审中-公开
标题翻译：内燃机
公开(公告)号：JP2007177762A
公开(公告)日：2007-07-12
申请号：JP2005379359
申请日：2005-12-28
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NIWA YUSUKE
IPC分类号： F02B23/00 , B01D53/94 , F01N3/02 , F01N3/08 , F02B23/08 , F02P13/00 , F02P23/04
CPC分类号： Y02T10/125
摘要： PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of removing carbon deposit by light irradiation without being affected by ignition timing of air fuel mixture, in other words, in all stroke excluding ignition timing. SOLUTION: This internal combustion engine is provided with an ignition means and a light source 3 in a combustion chamber 10, and makes the light source decompose and remove carbon deposit adhering on an inner wall surface of the combustion chamber by irradiating light. Light is irradiated in an arbitrary period in exhaust stroke to intake stroke to compression stroke. The light source can adjust a light irradiation position, light irradiation energy, light irradiation wavelength, light irradiation area and irradiation pulse width. The ignition means is the light source or a plug. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够通过光照射除去碳沉积物而不受空气燃料混合物的点火正时影响的内燃机，换句话说，在除了点火正时之外的所有行程中。解决方案：该内燃机在燃烧室10中设置有点火装置和光源3，并且通过照射光使光源分解和除去附着在燃烧室的内壁表面上的碳沉积物。在排气冲程中的任意时间内照射光，以进入冲程到压缩冲程。光源可以调节光照射位置，光照射能量，光照射波长，光照射面积和照射脉冲宽度。点火装置是光源或插头。版权所有（C）2007，JPO＆INPIT

24. 发明专利

JP2006193357A Hydrogen producing method, polymer material used for the same and hydrogen producing system 审中-公开
标题翻译：氢生产方法，用于其的聚合物材料和氢生产系统
公开(公告)号：JP2006193357A
公开(公告)日：2006-07-27
申请号：JP2005005053
申请日：2005-01-12
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NIWA YUSUKE , KANEKO HIROAKI
IPC分类号： C01B3/04 , B01J35/02 , B29B17/02 , C08J11/10 , C08J11/16 , H01M8/06
CPC分类号： C08J11/105 , C08J11/16 , C08J2300/14 , Y02E60/364 , Y02P20/132 , Y02W30/702 , Y02W30/705
摘要： PROBLEM TO BE SOLVED: To provide a hydrogen producing method for treating a polymer material by a method remarkably low in environmental load, the polymer material used for the same and a hydrogen producing system. SOLUTION: In the hydrogen producing method, hydrogen is produced by decomposing the polymer material under the activation of a photocatalyst and reducing water. The polymer material is a biodegradable plastic. Microorganisms capable of degrading the polymer material is incorporated in water. The polymer material contains the photocatalyst, has a light absorbing material arranged on the surface and is used in the hydrogen producing method. The photocatalyst to be reacted only by ultraviolet light is arranged in the surface side and the photocatalyst to be reacted by visible light is arranged inside. The hydrogen producing system is provided with a means for bringing the photocatalyst, the polymer material and the water into contact with each other, a means for irradiating with light, a means for separating hydrogen from carbon dioxide gas, a means for recovering hydrogen and a means for recovering carbon dioxide gas. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种通过环境负荷显着低的方法处理聚合物材料的氢气生产方法，用于其的聚合物材料和氢气生产系统。解决方案：在制氢方法中，通过在光催化剂的活化下分解聚合物材料并还原水来生产氢。聚合物材料是可生物降解的塑料。能够降解聚合物材料的微生物掺入水中。聚合物材料含有光催化剂，具有布置在表面上并用于制氢方法的光吸收材料。仅通过紫外线反应的光催化剂被配置在表面侧，并且通过可见光反应的光催化剂被配置在内部。制氢系统设置有使光催化剂，聚合物材料和水彼此接触的装置，用于照射光的装置，用于从二氧化碳气体中分离氢的装置，用于回收氢气和用于回收二氧化碳气体的方法。版权所有（C）2006，JPO＆NCIPI

25. 发明专利

JP2005169357A Exhaust gas cleaning system 审中-公开
标题翻译：排气清洁系统
公开(公告)号：JP2005169357A
公开(公告)日：2005-06-30
申请号：JP2003416927
申请日：2003-12-15
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NIWA YUSUKE
IPC分类号： F01N3/04 , B01D53/94 , B01J23/89 , F01N3/08 , F01N3/10 , F01N3/28
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas cleaning system which generates more hydrogen and dramatically improves an NOx purification ratio in a low temperature range. SOLUTION: The exhaust gas cleaning system comprises a CO removing catalyst installed in an exhaust passage of an internal combustion engine, an NOx adsorbing purification catalyst installed in the downstream side of the above catalyst and a water supply means. The CO removing catalyst at least removes CO and generates hydrogen, or allows the hydrogen included in the exhaust gas to permeate. The NOx adsorbing purification catalyst adsorbs NOx when the exhaust gas is lean and eliminates the adsorbed NOx when in stoichiometric or rich conditions. The water supply means increases the water supply amount according to the increase of a rich level and the decrease of an exhaust gas temperature. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供产生更多氢气并显着提高低温范围的NOx净化率的废气净化系统。解决方案：排气净化系统包括安装在内燃机的排气通道中的CO除去催化剂，安装在上述催化剂的下游侧的NOx吸附净化催化剂和供水装置。 CO去除催化剂至少除去CO并产生氢气，或允许废气中包含的氢气渗透。当排气稀薄时，NOx吸附净化催化剂吸附NOx，在化学计量或浓度较大的条件下排除吸附的NOx。供水装置根据丰富水平的增加和排气温度的降低而增加供水量。版权所有（C）2005，JPO＆NCIPI

26. 发明专利

JP2005138100A Exhaust gas cleaning catalyst system and exhaust gas cleaning system 审中-公开
标题翻译：排气清洁催化剂系统和排气清洁系统
公开(公告)号：JP2005138100A
公开(公告)日：2005-06-02
申请号：JP2004228839
申请日：2004-08-05
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NIWA YUSUKE , ITO JUNJI
IPC分类号： F02D45/00 , B01D53/94 , B01J23/89 , F01N3/10 , F01N3/28 , F02D21/08 , F02D41/04
CPC分类号： Y02T10/47
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas cleaning catalyst system, which comprises an exhaust gas cleaning catalyst or a CO removing catalyst capable of removing CO contained in an exhaust gas and capable of permitting passage of an producing H 2 and an NO x removing catalyst and is superior to the prior arts in NOx removing performance and can maintain the performance for a long period of time, and to provide an exhaust gas cleaning system comprising them. SOLUTION: This exhaust gas cleaning catalyst contains platinum, cerium oxide and iron. Platinum and iron satisfy a content relationship represented by formula (1): (iron/platinum)=0.0035 to 1.0 in terms of metal molar ratio. The CO removing catalyst contains a noble metal such as platinum, cerium oxide, and iron oxide, the noble metal, cerium, and iron satisfy content relationship represented by formula (2): (iron/cerium)=0.001 to 0.1 in terms of metal molar ratio, and represented by formula (3): (iron/noble metal)=0.0035 to 1.0 in terms of metal molar ratio. The exhaust gas cleaning catalyst system and the exhaust gas cleaning system comprise these catalysts and an NO x removing catalyst. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种排气净化催化剂体系，其包括排气净化催化剂或能除去废气中所含CO的CO除去催化剂，能够允许产生H 2 和NO x 除去催化剂，并且在NOx除去性能方面优于现有技术，并且可以长期保持性能，并且提供一种废气净化系统，其包括他们。
解决方案：该废气净化催化剂含有铂，氧化铈和铁。铂和铁满足由式（1）表示的含量关系：（铁/铂）= 0.0035至1.0，以金属摩尔比计。 CO除去催化剂含有贵金属如铂，氧化铈和氧化铁，贵金属，铈和铁满足由式（2）表示的含量关系：（铁/铈）= 0.001至0.1以金属计摩尔比，由式（3）表示：（铁/贵金属）= 0.0035〜1.0，以金属摩尔比计。废气净化催化剂体系和排气净化系统包括这些催化剂和除去催化剂的NOS。版权所有（C）2005，JPO＆NCIPI

27. 发明专利

JP2004160435A Co removing catalyst 审中-公开
公开(公告)号：JP2004160435A
公开(公告)日：2004-06-10
申请号：JP2003076819
申请日：2003-03-20
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NIWA YUSUKE
IPC分类号： F01N3/10 , B01D53/94 , B01J23/60 , B01J23/62 , B01J23/63 , B01J23/89 , C01B3/48 , C01B3/54
摘要： PROBLEM TO BE SOLVED: To provide a CO removing catalyst which maintains such CO removing performance for a long period of time that while the amount of storage oxygen is retained, the rate of oxygen emission is suppressed and that CO is selectively removed without consuming hydrogen by oxidation. SOLUTION: A noble metal such as Pt, Pd or Rh as an active metal is carried on an composite oxide containing cerium comprised by complexing, to cerium, a second element having a smaller ion radius than that of cerium ion and an electronegativity of 1.4 or more. Further, as necessary, the acid strength Ho of the composite metal oxide with the second element and a third element is made to be -5.6 or less by complexing the third element such as Zr or Ti to the composite oxide containing cerium. COPYRIGHT: (C)2004,JPO

28. 发明专利

JP2013136949A Exhaust emission control device 审中-公开
标题翻译：排气排放控制装置
公开(公告)号：JP2013136949A
公开(公告)日：2013-07-11
申请号：JP2011287206
申请日：2011-12-28
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： NAGATA MASAHITO , NIWA YUSUKE
IPC分类号： F01N3/08 , B01D53/94 , B01J23/58 , F01N3/10 , F01N3/24
摘要： PROBLEM TO BE SOLVED: To provide an exhaust emission control device with good NOx purifying capability at all temperature regions which is capable of improving NOx separation rate (purification rate) at a low temperature region.SOLUTION: The exhaust emission control device (1) provided with an NOx purification means (3) which includes NOx adsorbent and NOx purification catalyst and is installed on an exhaust gas passage (2) is equipped with an active oxygen supplying means (4) which supplies active oxygen, an NOx concentration detecting means (6) which detects the concentration of NOx contained in the exhaust gas that flows into the NOx purification means (3), and a controlling means (5) which adjusts the concentration of active oxygen introduced to the NOx purification means (3) from the active oxygen supplying means (4) in accordance with the concentration of NOx detected by the NOx concentration detecting means (6), installed on the upstream side of the NOx purification means (3).
摘要翻译：要解决的问题：提供一种在能够提高低温区域的NOx分离率（净化率）的所有温度区域具有良好的NOx净化能力的废气排放控制装置。解决方案：排气排放控制装置（1）使用包括NOx吸附剂和NOx净化催化剂并且安装在废气通道（2）上的NOx净化装置（3）配备有供给活性氧的活性氧供给装置（4），NOx浓度检测装置（6）），其检测流入所述NOx净化单元（3）的废气中所含的NOx的浓度;以及控制单元（5），其从所述活性氧调节从所述NOx净化单元（3）导入的活性氧的浓度供给装置（4），其根据由NOx浓度检测装置（6）检测的NOx的浓度，安装在NOx净化装置（3）的上游侧。

29. 发明专利

JP2012120967A Visible light-responsive photocatalyst, hydrophilic member including the same, and method for producing the same 有权
标题翻译：可见光反应性光聚合物，包括其的亲水性成员及其生产方法
公开(公告)号：JP2012120967A
公开(公告)日：2012-06-28
申请号：JP2010272746
申请日：2010-12-07
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： KABURAGI TOMOHIRO , TSUSHIMA KENJI , NIWA YUSUKE
IPC分类号： B01J35/02 , B01J23/30 , B01J23/85 , B01J37/02 , B01J37/08
摘要： PROBLEM TO BE SOLVED: To provide a visible light-responsive photocatalyst that is superior in hydrophilicity.SOLUTION: The visible light-responsive photocatalyst contains tungsten oxide. The ratio of the peak intensity Y of a terminal W=O group to the peak intensity X of a W-O group in Raman spectrum measurement is 0.15≤Y/X.

30. 发明专利

JP2010133332A Catalyst device 审中-公开
标题翻译：催化装置
公开(公告)号：JP2010133332A
公开(公告)日：2010-06-17
申请号：JP2008310006
申请日：2008-12-04
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： FUJIMOTO MISAKI , NIWA YUSUKE , SEKIBA TORU
IPC分类号： F01N3/20 , B01D53/86 , B01D53/94 , B01J23/63 , B01J23/648 , B01J23/652 , B01J23/89 , F01N3/28
摘要： PROBLEM TO BE SOLVED: To provide a catalyst device activating an exhaust gas cleaning catalyst early, without the need of a large amount electric power or a large mounting space. SOLUTION: The catalyst device includes: a catalyst case 40 disposed to an exhaust gas flow passage 50 of an internal combustion engine; a light heating element 20 housed therein; the exhaust gas cleaning catalyst 30; and a light source 10 emitting light to the heating element 20. Mirror-like finishing is applied to an inner face of the catalyst case 40 to efficiently transmit the light from the light source 10 to the light heating element 20. The light heating element 20 and the exhaust gas cleaning catalyst 30 are integrally constituted by applying coating separately into a light heating material coat layer and a catalyst coat layer for a honeycomb support. The light heating element 20 is disposed upstream of the exhaust gas flow passage 40. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种催化剂装置，其能够提前启动排气净化催化剂，而不需要大量的电力或大的安装空间。解决方案：催化剂装置包括：设置在内燃机的排气流路50上的催化剂壳体40; 容纳在其中的光加热元件20; 废气净化催化剂30; 以及向加热元件20发光的光源10.将镜面整理施加到催化剂壳体40的内表面，以有效地将来自光源10的光传输到光加热元件20.光加热元件20 排气净化催化剂30通过将涂料分别涂布在轻质加热材料涂层和蜂窝状载体用催化剂涂层中而一体地构成。光加热元件20设置在废气流动通道40的上游。版权所有（C）2010，JPO＆INPIT

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