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11. 发明专利

JP2007296442A Exhaust gas purification device 审中-公开
标题翻译：排气净化装置
公开(公告)号：JP2007296442A
公开(公告)日：2007-11-15
申请号：JP2006125245
申请日：2006-04-28
申请人： Hino Motors Ltd , 日野自動車株式会社
发明人： FUNAHASHI HIROSHI
IPC分类号： B01J35/02 , B01D53/94 , B01J35/10 , F01N3/08 , F01N3/20
摘要： PROBLEM TO BE SOLVED: To provide an exhaust gas purification device enabling the realization of a reduction of NOx even in operating conditions at low exhaust gas temperatures not attaining an activity temperature zone of an NOx occlusion reduction catalyst. SOLUTION: The exhaust gas purification device is provided with an injector 12 (fuel addition means) in which the NOx occlusion reduction catalyst 10 which oxidizes the NOx in the exhaust gas 8, electrochemically dopes temporarily in a state of a nitrate salt, and decomposes and releases the NOx by intervention of a reducing agent at a time of a reduction in an O 2 concentration in the exhaust gas 8 is placed or inserted into an exhaust pipe 9 on its way, and the fuel is added as the reducing agent to the exhaust gas 8 upstream of the NOx occlusion reduction catalyst 10 of the exhaust pipe 9. In this case, the particle diameter of the catalyst material of the NOx occlusion reduction catalyst 10 is set in the processible range of at least 50 nm or less so as to exceed a specific surface area of 10 m 2 /g, and to reduce the NOx in the exhaust gas 8 by a physical adsorption to the surface of the NOx occlusion reduction catalyst 10 in the operating conditions of low exhaust gas temperatures. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种即使在没有达到NOx吸留还原催化剂的活性温度区域的低废气温度的操作条件下也能够实现NOx的还原的排气净化装置。解决方案：废气净化装置设置有喷射器12（燃料添加装置），其中氧化废气8中的NOx的NOx吸留还原催化剂10以硝酸盐的状态临时电化学涂覆，并且在排气8中的O 2 浓度的降低时，通过还原剂的介入分解并释放NOx以在排气管9中被放置或插入排气管9中，并且将燃料作为还原剂添加到排气管9的NOx吸留还原催化剂10上游的废气8上。在这种情况下，将NOx吸留还原催化剂10的催化剂材料的粒径设定在可加工范围内至少50nm以下，以便超过10m 2 / SP＆gt; / g的比表面积，并且通过对NOx吸附表面的物理吸附来还原排气8中的NOx 在低排气的运行条件下还原催化剂10 气体温度。版权所有（C）2008，JPO＆INPIT

12. 发明专利

JP2007291981A 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：JP2007291981A
公开(公告)日：2007-11-08
申请号：JP2006122016
申请日：2006-04-26
申请人： Hino Motors Ltd , Tokyo Roki Co Ltd , 日野自動車株式会社 , 東京濾器株式会社
发明人： FUNAHASHI HIROSHI , TSUJITA MAKOTO , YOSHINO YASUTAKA
IPC分类号： F01N3/24 , B01D46/42 , B01D53/94 , B01J29/06 , F01N3/02 , F01N3/08 , F01N3/28
CPC分类号： Y02A50/2322
摘要： PROBLEM TO BE SOLVED: To reduce both particulate and NO x , even in a vehicle of operation form in which an operational status of low exhaust temperature is continued for a long time. SOLUTION: An oxidation catalyst 16 is installed in a front stage of a particulate filter 11 disposed along an exhaust pipe 9, and a NO x adsorption catalyst 17 is disposed in a front stage of the oxidation catalyst 16. The NO x adsorption catalyst simultaneously adsorbs NO x in exhaust gas 7 and carbon hydride under a low exhaust temperature condition, and reduces and cleans NO 2 in the adsorbed NO x by reacting the NO 2 with suboxide of hydrocarbon as oxidation product of hydrocarbon. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使在长时间持续低排气温度的操作状态的操作形式的车辆中，也可以减小颗粒和NO x 。解决方案：氧化催化剂16安装在沿着排气管9设置的微粒过滤器11的前段，并且NO x 吸附催化剂17设置在氧化的前期催化剂16.在低排气温度条件下，NO SB SB吸附催化剂同时吸附排气7和碳氢化合物中的NO SB SB，并且减少并清除NO 2 < / SB>通过使NO SB SB2与SB的低分子化合物作为烃的氧化产物反应，在吸附的NO x 中。版权所有（C）2008，JPO＆INPIT

13. 发明专利

JP2007117864A Particulate filter 审中-公开
标题翻译：颗粒过滤器
公开(公告)号：JP2007117864A
公开(公告)日：2007-05-17
申请号：JP2005312407
申请日：2005-10-27
申请人： Hino Motors Ltd , 日野自動車株式会社
发明人： FUNAHASHI HIROSHI , MATSUNAMI OKITOMO
IPC分类号： B01D53/94 , B01D39/14 , B01D46/00 , B01D53/86 , F01N3/02 , F01N3/24
CPC分类号： Y02A50/2322
摘要： PROBLEM TO BE SOLVED: To provide a particulate filter having an improved mountability on a car capable of achieving a cost reduction. SOLUTION: The particulate filter 1 is constituted of a filter main body 4 made of a porous material molded into a honeycomb comprised of a plurality of channels 3 through which exhaust gas 2 passes and plug bodies 5, 6 that plug one end each of the channels 3 of the filter main body 4 alternately at the inlet side and the outlet side, thereof allowing the exhaust gas 2 to pass through porous thin walls 7 that separate each of the channels 3 so as to catch particulate in the exhaust gas 2 disposes each one of the inlet-side plug bodies 5 at a position away from the inlet end-face of the filter main body 4 by a required length toward inside of the channels 3, keeping an oxidation catalyst 8 having an enhanced capability of accelerating the oxidation of a hydrocarbon (HC) gas carried by a first area of the thin walls 7 located between the positions where the inlet-side plug bodies 5 are disposed and the inlet end-face of the filter main body 4, and a NOx adsorption and reduction catalyst 9 carried by a second area of the thin walls 7 located between the positions where the inlet-side plug bodies 5 are disposed and the outlet end-face of the filter main body 4. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有改进的能够实现成本降低的汽车的安装性的微粒过滤器。解决方案：颗粒过滤器1由模制成蜂窝体的多孔材料制成的过滤器主体4构成，该蜂窝体包括排气2通过的多个通道3和堵塞一端各自的塞体5,6，过滤器主体4的通道3在入口侧和出口侧交替地允许废气2通过分离每个通道3的多孔薄壁7，以便捕获废气2中的颗粒将入口侧塞体5中的每一个配置在与过滤器主体4的入口端面相隔一定距离的通道3的内侧的位置，保持具有增强的加速能力的氧化催化剂8 由设置有入口侧塞体5的位置和过滤器主体4的入口端面之间的薄壁7的第一区域承载的烃（HC）气体的氧化，以及NOx吸附和还原催化 st 9由位于入口侧插塞体5的位置和过滤器主体4的出口端面之间的薄壁7的第二区域承载。（C）2007，JPO＆INPIT

14. 发明专利

JP2006200497A Emission control device 审中-公开
标题翻译：排放控制装置
公开(公告)号：JP2006200497A
公开(公告)日：2006-08-03
申请号：JP2005015228
申请日：2005-01-24
申请人： Hino Motors Ltd , 日野自動車株式会社
发明人： FUNAHASHI HIROSHI
IPC分类号： F01N3/24 , B01D53/94 , F01N3/02 , F01N3/08 , F01N3/20 , F01N3/28 , F01N3/36
摘要： PROBLEM TO BE SOLVED: To provide an emission control device capable of preventing a problem caused by deformation of a partition plate inside a catalyst case. SOLUTION: In this emission control device equipped with NO X occlusion and reduction catalyst 11 in the catalyst case 10 in the half way of an exhaust pipe 9, an annular partition wall 17 for partitioning the inside of the catalyst case 10 into an outside flow passage 15 and an inside flow passage 16 and guiding exhaust gas 7 to the NO X occlusion and reduction catalyst 11 is provided in front of the NO X occlusion and reduction catalyst 11, and an exhaust gas distribution valve 29 capable of being switched is provided in an inlet part 26 of the catalyst case 10 so that the exhaust gas 7 is supplied to both or either of an outside inlet 27 communicating with the outside flow passage 15 and an inside inlet 28 communicating with the inside flow passage 16. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种能够防止催化剂壳体内的隔板变形引起的问题的排放控制装置。解决方案：在排气管9的一半中，在催化剂壳体10中配备有NO X 阻塞和还原催化剂11的排放控制装置中，分隔内部的环形分隔壁17 的催化剂外壳10设置在外部流路15和内部流路16中，引导排气7到NOS SB X阻塞还原催化剂11位于NO / SB>阻塞和还原催化剂11和能够切换的排气分配阀29设置在催化剂壳体10的入口部分26中，使得排气7被供应到两个或两个连通的外部入口27 外部流动通道15和与内部流动通道16连通的内部入口28。版权所有（C）2006，JPO＆NCIPI

15. 发明专利

JP2006200395A 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：JP2006200395A
公开(公告)日：2006-08-03
申请号：JP2005011085
申请日：2005-01-19
申请人： Hino Motors Ltd , 日野自動車株式会社
发明人： FUNAHASHI HIROSHI
IPC分类号： F02D41/38 , B01D53/94 , F01N3/28 , F02D41/10
CPC分类号： Y02T10/47
摘要： PROBLEM TO BE SOLVED: To reduce NOx suitably by a selective reduction type catalyst by materializing sufficient quantity HC addition while reducing both of black smoke and white smoke to a trouble-free level. SOLUTION: This device is provided with the selective reduction type catalyst 12 installed in a middle of an exhaust pipe 11 and making NOx selectively react with reducing agent even under coexistence of oxygen, and a fuel injection control device 18 controlling fuel injection to a diesel engine 1 to leave appropriate quantity of HC as reducing agent for the selective reduction type catalyst 12 in exhaust gas 9. The fuel injection control device is constructed to execute injection of fuel of necessary quantity at a time of acceleration with dividing the fuel injection into main injection at timing earlier than compression top dead center. and one or more after injections in ignitable timing following main injection. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过实现足够量的HC添加，同时将黑烟和白烟两者同时减少到无故障水平，通过选择性还原型催化剂适当地还原NOx。解决方案：该装置设置有安装在排气管11的中间的选择还原型催化剂12，并且即使在氧气共存的情况下也使NOx选择性地与还原剂反应，并且控制燃料喷射的燃料喷射控制装置18 柴油发动机1，以留下合适量的HC作为废气9中的选择还原型催化剂12的还原剂。燃料喷射控制装置被构造成在加速时分配燃料喷射来执行必要量的燃料喷射在比压缩上止点更早的时间进入主喷射。并且在主喷射之后的可点燃时间中的一次或多次喷射之后。版权所有（C）2006，JPO＆NCIPI

16. 发明专利

JP2006161629A 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：JP2006161629A
公开(公告)日：2006-06-22
申请号：JP2004352483
申请日：2004-12-06
申请人： Hino Motors Ltd , 日野自動車株式会社
发明人： FUNAHASHI HIROSHI , MICHISAKA HISATAKA , MATSUNAMI OKITOMO
IPC分类号： F01N3/24 , B01D46/42 , B01D53/94 , B01J35/04 , F01N3/02 , F01N3/20 , F01N3/28 , F02D41/04
CPC分类号： Y02T10/47
摘要： PROBLEM TO BE SOLVED: To enlarge operation range allowing a particulate filter to be forcedly recycled without generating a trouble in forced recycle of a particulate filter. SOLUTION: A catalyst recycle type particulate filter 11 provided with oxidation catalyst 12 in a front stage thereof is interposed on the way of an exhaust pipe 9. Fuel injection to each of cylinders of a diesel engine 1 is controlled so that a large quantity of non-combustion fuel is left to be added into the exhaust gas 7, and particulate caught inside the particulate filer 11 of a rear stage is burned by reaction heat when the added fuel reacts for oxidization on the oxidation catalyst 12, and the particulate filter 11 is thereby forcedly recycled. The exhaust emission control device with this structure is provided with a pre-oxidation catalyst 13 formed in the exhaust pipe 9 at a position on an upstream side of the oxidation catalyst 12 not to bring the exhaust gas 7 of the whole amount in contact with a catalyst surface. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了扩大允许微粒过滤器被强制循环的操作范围，而不会在颗粒过滤器的强制循环中产生麻烦。解决方案：在前级设置有氧化催化剂12的催化剂再循环型微粒过滤器11插入在排气管9的路上。控制柴油发动机1的每个气缸的燃料喷射，使得大不需要将非燃烧燃料的量添加到排气7中，并且当添加的燃料在氧化催化剂12上进行氧化反应时，后段的颗粒状过滤器11内的颗粒被反应热燃烧，因此过滤器11被强制回收。具有这种结构的废气排放控制装置设置有在氧化催化剂12的上游侧的位置处形成在排气管9中的预氧化催化剂13，不会使整体上的排气7与催化剂表面。版权所有（C）2006，JPO＆NCIPI

17. 发明专利

JP2005325691A Urea solution supply pipe 审中-公开
标题翻译： UREA解决方案供应管
公开(公告)号：JP2005325691A
公开(公告)日：2005-11-24
申请号：JP2004142106
申请日：2004-05-12
申请人： Hino Motors Ltd , Hitachi Cable Ltd , Hitachi Ltd , 日立電線株式会社 , 日野自動車株式会社 , 株式会社日立製作所
发明人： FUNAHASHI HIROSHI , SHIBATA TOMONORI , KATOGI KOZO
IPC分类号： F01N3/02 , F01N3/08
摘要： PROBLEM TO BE SOLVED: To materialize antifreezing measures of a urea solution supply pipe for leading urea solution as a reducing agent to a selective reduction type catalyst at minimum cost. SOLUTION: With respect to a urea solution supply pipe for leading urea solution as a reducing agent to a selective reduction type catalyst, an electric heater 2 is arranged along the outer peripheral part of a pipe body 1. The electric heater 2 is covered together with the pipe body 1 with a plain weave mesh 4 woven so as to form a cylindrical form by glass wool 3 (fibrous material) intersecting in spiral shapes directed in mutually opposed directions. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：以最小的成本将用于引导尿素溶液作为还原剂的尿素溶液供给管的防冻措施实现为选择性还原型催化剂。解决方案：对于将尿素溶液作为选择还原型催化剂的还原剂的尿素溶液供给管，沿着管体1的外周部配置电加热器2.电加热器2为与管体1一起用编织的平纹编织网4覆盖，以便通过以相互相反的方向指向的螺旋形状相交的玻璃棉3（纤维材料）形成圆柱形。版权所有（C）2006，JPO＆NCIPI

18. 发明专利

JP2005299441A Urea water storage device 有权
标题翻译： UREA水存储设备
公开(公告)号：JP2005299441A
公开(公告)日：2005-10-27
申请号：JP2004114109
申请日：2004-04-08
申请人： Hino Motors Ltd , 日野自動車株式会社
发明人： FUNAHASHI HIROSHI
IPC分类号： F01N3/08
CPC分类号： F01N3/2066 , F01N2610/02 , F01N2610/1426 , F01N2610/148 , F01N2900/1818 , Y02T10/24
摘要： PROBLEM TO BE SOLVED: To accurately measure concentration of urea water inside a tank by preventing adhesion of bubble foams to a urea water concentration sensor.
SOLUTION: In regard to a storage device for urea water 1 as a reducing agent to be added to a selective reduction type catalyst for reducing NOx for purification, the urea water concentration sensor 4 is arranged in the tank 2 for storing urea water 1, and periphery of the urea water concentration sensor 4 is surrounded by a container-like bubble foam guard 6, and the urea water concentration sensor 4 is covered with a foam catching filter 7 formed from a hydrophilic raw material inside the foam guard 6.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：通过防止泡沫泡沫粘附到尿素水浓度传感器上，精确测量罐内尿素水的浓度。解决方案：作为用于还原NOx还原型催化剂的尿素水1作为还原剂的储存装置，尿素水浓度传感器4配置在用于储存尿素水的罐2中如图1所示，尿素水浓度传感器4的周围被容器状泡沫防护罩6包围，尿素水浓度传感器4被泡沫防护罩6内的亲水性原料形成的泡沫捕捉过滤器7覆盖。版权所有（C）2006，JPO＆NCIPI

19. 发明专利

JP2004251266A Ceramic honeycomb filter type and exhaust gas purifying method 有权
标题翻译：陶瓷蜂窝状过滤器类型和排气净化方法
公开(公告)号：JP2004251266A
公开(公告)日：2004-09-09
申请号：JP2003093677
申请日：2003-03-31
申请人： Hino Motors Ltd , Hitachi Metals Ltd , 日立金属株式会社 , 日野自動車株式会社
发明人： SUWABE HIROHISA , TAKAKURA TAKASHI , MAKITA SATORU , FUNAHASHI HIROSHI
IPC分类号： F01N3/02 , B01D46/42 , B01D53/94 , B01J23/63 , B01J35/04 , F01N3/10 , F01N3/28 , F01N3/36
摘要： PROBLEM TO BE SOLVED: To provide a honeycomb filter capable of easily causing combustion by a catalyst substance of fine particles, preventing the deposit of fine particles on the honeycomb filter, avoiding a problem of the breakage and melting loss of the filter, and reducing an increase in pressure loss stably over a long time. SOLUTION: This ceramic honeycomb filter has such structure that exhaust gas passes through a thin hole formed in a bulkhead of a honeycomb structural body by sealing a flow passage of the porous ceramic honeycomb structural body. A catalyst substance is held in at least the bulkhead and the sealing part. At least one exhaust gas flow-in side sealing part is arranged apart from an exhaust gas flow-in side end face. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：解决问题的方案为了提供能够容易地由微粒的催化剂物质引起燃烧的蜂窝过滤器，防止细小颗粒沉积在蜂窝过滤器上，避免了过滤器的破裂和熔化损失的问题，并且长时间稳定地减小压力损失的增加。解决方案：该陶瓷蜂窝过滤器具有通过密封多孔陶瓷蜂窝结构体的流路而使废气通过形成在蜂窝结构体的隔壁中的薄孔的结构。催化剂物质至少保持在隔板和密封部分中。至少一个废气流入侧密封部分与废气流入侧端面分开布置。版权所有（C）2004，JPO＆NCIPI

20. 发明专利

JP2003322009A Muffler 有权
标题翻译：围巾
公开(公告)号：JP2003322009A
公开(公告)日：2003-11-14
申请号：JP2002129011
申请日：2002-04-30
申请人： Hino Motors Ltd , Sooshin:Kk , 日野自動車株式会社 , 株式会社ソーシン
发明人： FUNAHASHI HIROSHI , KAJINAGA TORU
IPC分类号： F01N1/08 , F01N3/02 , F01N13/14 , F01N7/14
摘要： PROBLEM TO BE SOLVED: To provide a muffler provided with a DPF capable of securely sealing between the upstream side of the DPF and the downstream side, and prevent transmission of heat of exhaust gas to the downstream side. SOLUTION: This muffler 1 is provided with the DPF 7 to purify the exhaust gas G between a first separator 17 and a second separator 4 installed in an outer cylinder 2, so that the exhaust gas G sent from the DPF 7 is fed through an inner tube 14 to a space 15 between the first separator 17 and the second separator 4 to eliminate sound. Between two separator main bodies 17a and 17b which compose the first separator 17, heat insulating material 17g is contained. The outer cylinder 2 to the first separator 17, a through hole in the first separator 17 to the DPF 7, and the through hole in the first separator 17 to an outlet tube 16 are sealed at parts of the heat insulating material 17g protruded from the separator main bodies 17a and 17b as interference. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种设置有能够在DPF的上游侧和下游侧之间可靠地密封的DPF的消声器，并且防止排气的热量向下游侧传递。解决方案：该消音器1设置有DPF 7以净化安装在外筒2中的第一分离器17和第二分离器4之间的排气G，从而从DPF 7送出的排气G被供给通过内管14到达第一分离器17和第二分离器4之间的空间15，以消除声音。在构成第一分离器17的两个分离器主体17a和17b之间包含隔热材料17g。到第一分离器17的外筒2，第一分离器17中的通向DPF 7的通孔和第一分离器17中的通孔到出口管16，在从绝缘材料17g突出的部分密封分离器主体17a和17b作为干扰。版权所有（C）2004，JPO

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