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1. 发明专利

JP2009034661A Pm oxidation catalyst 有权
标题翻译： PM氧化催化剂
公开(公告)号：JP2009034661A
公开(公告)日：2009-02-19
申请号：JP2007290425
申请日：2007-11-08
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： SHIMADA MASANORI , ITO JUNJI , MIYAMURA TOSHIHARU , HANAKI YASUNARI , SENDA SHIGERU , AKAISHI SHINICHI
IPC分类号： B01J23/10 , B01D53/94 , B01J23/34 , F01N3/10
CPC分类号： B01J35/002 , B01D53/944 , B01D2255/102 , B01D2255/104 , B01D2255/106 , B01D2255/206 , B01D2255/20715 , B01D2255/20738 , B01D2255/20746 , B01D2255/20753 , B01D2255/20769 , B01D2255/9022 , B01D2258/012 , B01J23/002 , B01J23/10 , B01J23/34 , B01J23/63 , B01J23/6562 , B01J23/83 , B01J23/8892 , B01J23/894 , B01J37/0244 , B01J37/03 , B01J2523/00 , F01N3/035 , B01J2523/3712 , B01J2523/3718 , B01J2523/32 , B01J2523/72
摘要： PROBLEM TO BE SOLVED: To provide a PM (particulate matter) oxidation catalyst capable of easily desorbing oxygen and oxidizing or burning particulate matter from a comparatively low temperature.
SOLUTION: The PM (particulate matter) oxidation catalyst comprises: an oxide (Ox1) containing cerium and a metal (M1) such as gallium, manganese, iron, cobalt, nickel, copper, yttrium, zirconium, niobium, molybdenum, silver, lanthanum, praseodymium, neodymium and gold; and an oxide (Ox2) containing a metal (M2) such as cerium, praseodymium, zirconium and aluminum, wherein the ratio of the contents of the oxide (Ox1) to the oxide (Ox2), in terms of mass, satisfies the formula: Ox2/(Ox1+Ox2)=0.1 to 0.8. The PM oxidation catalyst is configured by carrying the catalyst component on a particular filter and further comprises a noble metal such as platinum, palladium, rhodium and/or iridium.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够容易地解吸氧并从较低温度氧化或燃烧颗粒物质的PM（颗粒物质）氧化催化剂。解决方案：PM（颗粒物）氧化催化剂包括：含有铈和金属（M1）的氧化物（Ox1），例如镓，锰，铁，钴，镍，铜，钇，锆，铌，钼，银，镧，镨，钕和金; 以及含有铈，镨，锆，铝等金属（M2）的氧化物（Ox2），其中氧化物（Ox1）与氧化物（Ox2）的含有比以质量计满足下式： Ox2 /（Ox1 + Ox2）= 0.1〜0.8。 PM氧化催化剂通过将催化剂组分携带在特定的过滤器上并进一步包含贵金属如铂，钯，铑和/或铱构成。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2010000985A Mounting structure of headlamp cleaner 审中-公开
标题翻译： HEADLAMP清洗机的安装结构
公开(公告)号：JP2010000985A
公开(公告)日：2010-01-07
申请号：JP2008163404
申请日：2008-06-23
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： AKAISHI SHINICHI
IPC分类号： B60S1/60
摘要： PROBLEM TO BE SOLVED: To obtain a mounting structure of a headlamp cleaner capable of suppressing its repair cost.
SOLUTION: Apart from a fixing part 122b fixing a supporting member 120 to a vehicle body side member, a preliminary fixing part 123b capable of mounting the supporting member 120 on the vehicle body side member is provided on the supporting member 120 mounting a nozzle body part 110. The posture of the nozzle body part 110 in a preliminary fixed state is made to be almost the same posture as the nozzle body part 110 in a usual fixed state, and the headlamp cleaner 100 can be reused by being mounted through the preliminary fixing part 123b even when the original fixing part 122b is damaged.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：获得能够抑制其修理成本的前照灯清洁器的安装结构。解决方案：除了将支撑构件120固定到车体侧构件的固定部122b之外，还可以在支撑构件120上安装能够将支撑构件120安装在车身侧构件上的预备固定部123b 喷嘴主体部分110.在常规固定状态下，预备固定状态的喷嘴主体部分110的姿态被制成与喷嘴主体部分110几乎相同的姿势，并且前照灯清洁器100可以通过安装通过初始固定部分123b即使原始固定部分122b被损坏。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010089041A Catalyst structure and manufacturing method of catalyst structure 审中-公开
标题翻译：催化结构的催化结构与制备方法
公开(公告)号：JP2010089041A
公开(公告)日：2010-04-22
申请号：JP2008263758
申请日：2008-10-10
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： FUJIMOTO MISAKI , YAMAUCHI TAKESHI , NIWA YUSUKE , NAKAMURA YASUTAKA , KONUMA TSUTOMU , AKAISHI SHINICHI
IPC分类号： B01D53/86 , B01J37/00 , B01J37/02 , F01N3/10 , F01N3/20
摘要： PROBLEM TO BE SOLVED: To provide a catalyst structure which is capable of activating the reaction of a catalyst used for purifying exhaust gas and so on efficiently, and a manufacturing method of a catalyst structure. SOLUTION: The catalyst structure 1 includes: a base material 3 having a plurality of recesses 2 which radiate wavelength of a particular region which is absorbed by reactive molecules by heating; and a catalyst layer 4 which is provided on the recesses 2 of the base material 3 in the state of holding a space part 2a of the recesses 2. Also, the manufacturing method of the catalyst structure includes: a process (a) of filling a burning material 10 into the recesses 2 by coating the burning material 10 in the base material 3 having a plurality of recesses 2 which radiate wavelength of a particular region which is absorbed by reactive molecules by heating; a process (b) of forming a catalyst layer 4 by coating the catalyst on the base material 3 in which the burning material 10 is filled in the recesses 2; and a process (c) of burning out the burning-out material 10 which is filled in the recesses 2 by heating. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够有效地激活用于净化废气等的催化剂的反应的催化剂结构体以及催化剂结构体的制造方法。催化剂结构1包括：具有多个凹部2的基材3，该凹部2辐射通过加热被反应性分子吸收的特定区域的波长; 以及在保持凹部2的空间部2a的状态下设置在基材3的凹部2上的催化剂层4.另外，催化剂结构的制造方法包括：填充通过将燃烧材料10涂覆在具有多个凹部2的基材3中，将燃料10燃烧成凹部2，辐射通过加热而被反应性分子吸收的特定区域的波长; 通过将催化剂涂布在其中填充有燃烧材料10的基材3上形成催化剂层4的方法（b）以及通过加热来烧制填充在凹部2中的燃烧材料10的工序（c）。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010012428A Catalyst for cleaning exhaust gas 审中-公开
标题翻译：催化剂用于清洁排气
公开(公告)号：JP2010012428A
公开(公告)日：2010-01-21
申请号：JP2008175673
申请日：2008-07-04
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： WAKAMATSU HIRONORI , NAKAMURA MASAKI , SUGA KATSUO , AKAISHI SHINICHI
IPC分类号： B01J23/46 , B01D53/94 , B01J29/74 , F01N3/10 , F01N3/28
摘要： PROBLEM TO BE SOLVED: To provide a catalyst for cleaning exhaust gas, which has excellent low-temperature starting properties, can remove harmful gas satisfactorily even in a low temperature range of the exhaust gas just after an internal-combustion engine is started and can also remove harmful gas in high efficiency even in conditions of high temperature and a high space velocity. SOLUTION: The catalyst 10 for cleaning exhaust gas is provided with: a honeycomb carrier 1; an undercoat layer 2; and an exhaust gas cleaning catalyst layer 3 containing catalyst powder in which a noble metal is restrained from being agglomerated while being dispersed highly. The undercoat layer 2 is formed at the rear end of the honeycomb carrier 1 on the inside surface thereof and the exhaust gas cleaning catalyst layer 3 is formed all over the inside surface of the honeycomb carrier 1 and on the undercoat layer 2. The thickness Tf1 of a corner part of the exhaust gas cleaning catalyst layer 3 at the front end of the honeycomb carrier 1 is made thicker than the thickness Tr1 of the corner part of the exhaust gas cleaning catalyst layer 3 at the rear end of the honeycomb carrier 1. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有优异的低温启动特性的用于清洁废气的催化剂，即使在内燃机刚刚开始之后的废气的低温范围内也能令人满意地去除有害气体并且即使在高温和高空间速度的条件下也可以高效地除去有害气体。解决方案：用于清洁废气的催化剂10设置有：蜂窝载体1; 底涂层2; 以及含有催化剂粉末的废气净化催化剂层3，其中贵金属被抑制聚集而高度分散。底层2在其内表面上形成在蜂窝载体1的后端，并且在蜂窝载体1的内表面和底涂层2上形成废气净化催化剂层3.厚度Tf1 在蜂窝载体1的前端处的废气净化催化剂层3的角部的厚度比蜂窝载体1的后端的废气净化催化剂层3的角部厚度Tr1厚。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2009131774A Pm oxidation catalyst and exhaust gas cleaning catalyst comprising the same 审中-公开
标题翻译： PM氧化催化剂和包括其的排气净化催化剂
公开(公告)号：JP2009131774A
公开(公告)日：2009-06-18
申请号：JP2007309624
申请日：2007-11-30
申请人： Nissan Motor Co Ltd , 日産自動車株式会社
发明人： ITO JUNJI , HANAKI YASUNARI , SENDA SHIGERU , AKAISHI SHINICHI
IPC分类号： B01J23/78 , B01D39/14 , B01D39/20 , B01D53/94 , B01J23/18 , F01N3/02 , F01N3/10
摘要： PROBLEM TO BE SOLVED: To provide a PM (particulate matter) oxidation catalyst which has excellent oxygen absorbing/releasing properties even at low temperature and is excellent in persistence of the oxygen absorbing/releasing functions, and to provide an exhaust gas cleaning catalyst comprising the PM oxidation.
SOLUTION: The PM oxidation catalyst comprises a low-temperature oxygen absorbing/releasing material, which is a compound oxide having a perovskite-like structure and is excellent in oxygen absorbing/releasing properties at low temperature, and an oxygen easily-moving material which is another compound oxide having the perovskite-like structure and is excellent in oxygen movability. The low-temperature oxygen absorbing/releasing material is shown by La
x Sr
y M
I O
3 (1) (wherein M
I is at least one element selected from the group consisting of iron, cobalt and manganese; x is 0.2-0.8; y is 0.8-0.2) and the oxygen easily-moving material is shown by BaM
II
z M
III
1-z O
3 (2) (wherein M
II is one of bismuth and cerium; M
III is at least one element selected from the group consisting of yttrium, praseodymium, scandium and neodymium; z is 0.1-0.9).
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：为了提供即使在低温下也具有优异的氧吸收/释放性能的PM（颗粒物质）氧化催化剂，并且氧气吸收/释放功能的持久性优异，并且提供废气净化包含PM氧化的催化剂。解决方案：PM氧化催化剂包括低温氧吸收/释放材料，其为具有钙钛矿结构的复合氧化物，并且在低温下具有优异的氧吸收/释放性能，并且易于移动的氧气作为具有钙钛矿结构的氧化物移动性优异的复合氧化物的材料。低温氧气吸收/释放材料通过La x Sb 3 S（1）表示。）（其中M I 为选自铁，钴和锰的至少一种元素; x为0.2-0.8; y为0.8-0.2），并示出了易氧化氧的材料通过BaM III 其中M II 是铋和铈之一; M 是选自钇，镨，钪和钕中的至少一种元素; z为0.1-0.9 ）。版权所有（C）2009，JPO＆INPIT

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