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1. 发明公开

EP3163041A4 EXHAUST PURIFICATION DEVICE 失效转让
公开(公告)号：EP3163041A4
公开(公告)日：2018-03-07
申请号：EP15815576
申请日：2015-06-26
申请人： YANMAR CO LTD
发明人： FUKUI YOSHINORI
IPC分类号： F01N3/20 , B60H1/12 , B60R13/08 , B60R19/02 , F01K19/08 , F01N3/023 , F01N3/08 , F01N3/30 , F01P5/02 , F02B13/02 , F02D41/22 , F02D43/00 , F02D45/00 , F02M35/06 , F23D14/52 , F23D14/82
CPC分类号： F01N3/20 , B01D2239/0622 , B60H1/12 , B60R13/0884 , B60R19/02 , B60R2019/184 , B60R2019/188 , F01K19/08 , F01N3/0233 , F01N3/08 , F01N3/103 , F01N3/2066 , F01N3/208 , F01N3/2093 , F01N3/30 , F01N2550/02 , F01N2560/026 , F01N2560/08 , F01N2610/02 , F01P5/02 , F02B13/02 , F02B2720/257 , F02D41/027 , F02D41/22 , F02D43/00 , F02D45/00 , F02D2250/08 , F02M35/06 , F23D14/52 , F23D14/82 , Y02T10/40
摘要： The purpose of the invention is to provide an exhaust purification device capable of suppressing the decrease in NOx catalyst removal efficiency over time due to soot accumulation. The invention provides an exhaust purification device (1) for using an air injection nozzle (16) to inject pressurized air into a casing (13) of a catalyst reactor (12) containing an NOx catalyst (14) as a catalyst and removing soot adhering to the NOx catalyst (14), wherein it is determined and externally notified that there is abnormal deterioration in the NOx catalyst (14) when the pressure difference ”P in exhaust between the upstream and downstream sides of the NOx catalyst (14) has increased by at least a first reference pressure difference increase ”Pt1, which is the allowable amount of pressure difference increase, above the pressure difference ”Pi in exhaust between the upstream and downstream sides of the catalyst in the initial state at the same exhaust flow rate Ve.

2. 发明公开

EP3056704A4 EXHAUST-GAS PURIFICATION DEVICE 审中-公开
标题翻译： ABGASREINIGUNGSVORRICHTUNG
公开(公告)号：EP3056704A4
公开(公告)日：2017-06-28
申请号：EP14852164
申请日：2014-10-07
申请人： YANMAR CO LTD
发明人： FUKUI YOSHINORI , NISHIURA FUMIHIRO , UCHIDA MIWA , YOKOYAMA TETSUYA , TAKAHATA YASUYUKI
IPC分类号： F01N3/24 , B01F3/04 , B01F5/04 , B01F5/06 , F01N3/08 , F01N3/20 , F01N3/28 , F01N13/08
CPC分类号： F01N3/2066 , B01F3/04021 , B01F5/0451 , B01F5/0616 , B01F2005/0637 , F01N3/2892 , F01N13/087 , F01N2240/20 , F01N2240/36 , F01N2410/00 , F01N2590/02 , F01N2610/02 , F01N2610/1453 , F01N2900/12 , F02D2200/701 , Y02T10/24
摘要： An object is to provide an exhaust-gas purification device that is capable of uniformly mixing exhaust gas and a reduction agent together without being affected by the routing of an exhaust pipe of an internal combustion engine. An exhaust-gas purification device (1) includes an urea water injection nozzle (2) that is provided inside an exhaust pipe (14) and a catalyst reactor (12) that is provided on a downstream side of the urea water injection nozzle, and is configured to inject urea water from the urea water injection nozzle (2) into exhaust gas of an engine (18) and to reduce nitrogen oxide in the exhaust gas by a NOx catalyst (13) contained in the catalyst reactor (12), where the urea water injection nozzle is disposed in such a way as to inject the urea water from the axial center of the exhaust pipe toward the downstream side of the flow direction of the exhaust gas, and a mixer (11) is connected to an upstream end of the catalyst reactor, the mixer having a plurality of plate members (11b) radially disposed around the axial center of the exhaust pipe, the plate members each being formed in such a way that angles of plate surfaces (A, B) of the plate member to the flow direction of the exhaust gas are different values on the upstream side and the downstream side.
摘要翻译：本发明的目的是提供一种排气净化装置，该排气净化装置能够将排气和还原剂均匀混合在一起而不受内燃机的排气管路径的影响。本发明的排气净化装置（1）具有设置在排气管（14）的内部的尿素水喷射喷嘴（2）和设置在该尿素水喷射喷嘴的下游侧的催化剂反应器（12），构造成从尿素水喷嘴（2）将尿素水喷射到发动机（18）的排气中并且通过包含在催化剂反应器（12）中的NOx催化剂（13）来减少排气中的氮氧化物，其中将尿素水从排气管的轴心朝向排气的流动方向的下游侧喷射，并且将混合器（11）连接到上游端，所述混合器具有多个围绕所述排气管的轴向中心径向设置的板构件（11b），所述板构件中的每一个以所述板的板表面（A，B）的角度成员到废气的流动方向上游侧和下游侧的值不同。

3. 发明公开

EP3163039A4 EXHAUST PURIFIER 审中-公开
公开(公告)号：EP3163039A4
公开(公告)日：2018-01-17
申请号：EP15815012
申请日：2015-06-26
申请人： YANMAR CO LTD
发明人： FUKUI YOSHINORI , KANDA TOSHIHISA , TAKAHATA YASUYUKI , HAMAOKA SHUNJI
IPC分类号： F01N3/20 , B01D53/86 , B01D53/88 , B01D53/90 , B01D53/94 , B01J38/12 , F01N3/22
CPC分类号： F01N3/225 , B01D53/86 , B01D53/88 , B01D53/90 , B01D53/9418 , B01J38/12 , F01N3/20
摘要： The purpose of the present invention is to provide an exhaust purifier (1) which makes it possible to minimize unnecessary pressurized air consumption and improve particulate matter removal efficiency. An exhaust purifier (1) for removing particulate matter adhered to a NOx catalyst (14) by injecting pressurized air from an air injection nozzle (16) into a housing (13) of a catalyst reactor (12) in which the NOx catalyst (14) serving as a catalyst is positioned, wherein the pressurized air is injected by performing an opening/closing operation of an injection valve (17) in a soot blower (15) for supplying the pressurized air into the housing (13) of the catalyst reactor (12) on the basis of exhaust flow velocity (Ve).

4. 发明公开

EP3061935A4 ENGINE WITH SUPERCHARGER 有权转让
标题翻译：电机麻省
公开(公告)号：EP3061935A4
公开(公告)日：2017-05-31
申请号：EP14855387
申请日：2014-10-20
申请人： YANMAR CO LTD
发明人： FUKUI YOSHINORI , NISHIURA FUMIHIRO , HAMAOKA SHUNJI , KANDA TOSHIHISA
IPC分类号： F01N3/20 , B01D53/94 , F01N3/08 , F01N3/24 , F02B37/16 , F02D41/02 , F02D41/14
CPC分类号： F02D41/0245 , F01N3/08 , F01N3/20 , F01N3/2053 , F01N3/206 , F01N3/2066 , F01N2430/08 , F01N2560/026 , F01N2590/02 , F02B37/16 , F02D41/0007 , F02D41/1446 , F02D2200/0802 , Y02T10/144 , Y02T10/24 , Y02T10/26
摘要： An object is to provide a supercharged engine capable of achieving a temperature of exhaust gas necessary to activate a catalyst used by an emission control device, without having the specifications of the supercharged engine changed. A supercharged engine (6) includes an emission control device (50) configured to add a reduction agent to exhaust gas from an engine main body (40) to reduce nitrogen oxide in the exhaust gas by a catalyst, the supercharged engine including an air release valve (70) configured to discharge a part of supplied air to be supplied from a supercharger (20) to the engine main body (40) through an air feed pipe (28) to the outside of the air feed pipe (28), and a control device (80) configured to control temperature of the exhaust gas by operating the air release valve (70) and adjusting an amount of supply of the supplied air to be supplied from the supercharger (20) to the engine main body (40).
摘要翻译：本发明的目的是提供一种能够实现排气控制装置所使用的催化剂所需的废气温度的增压发动机，而不增加增压发动机的规格。增压发动机（6）包括：排气控制装置（50），其配置成将来自发动机主体（40）的废气添加到还原剂中，以通过催化剂还原排气中的氮氧化物，所述增压发动机包括空气释放阀（70），被配置为通过供气管（28）将从增压器（20）供给的供应空气的一部分排放到发动机主体（40）到空气供给管（28）的外部，以及控制装置（80），被配置为通过操作所述排气阀（70）来控制排气的温度并且调节从所述增压器（20）供应到所述发动机主体（40）的供应空气的供应量，。

5. 发明公开

EP3163041A1 EXHAUST PURIFICATION DEVICE 失效转让
标题翻译： ABGASREINIGUNGSVORRICHTUNG
公开(公告)号：EP3163041A1
公开(公告)日：2017-05-03
申请号：EP15815576
申请日：2015-06-26
申请人： YANMAR CO LTD
发明人： FUKUI YOSHINORI
IPC分类号： F01N3/20 , F01N3/08 , F02D41/22 , F02D43/00 , F02D45/00
CPC分类号： F01N3/20 , B01D2239/0622 , B60H1/12 , B60R13/0884 , B60R19/02 , B60R2019/184 , B60R2019/188 , F01K19/08 , F01N3/0233 , F01N3/08 , F01N3/103 , F01N3/2066 , F01N3/208 , F01N3/2093 , F01N3/30 , F01N2550/02 , F01N2560/026 , F01N2560/08 , F01N2610/02 , F01P5/02 , F02B13/02 , F02B2720/257 , F02D41/027 , F02D41/22 , F02D43/00 , F02D45/00 , F02D2250/08 , F02M35/06 , F23D14/52 , F23D14/82 , Y02T10/40
摘要： The purpose of the invention is to provide an exhaust purification device capable of suppressing the decrease in NOx catalyst removal efficiency over time due to soot accumulation. The invention provides an exhaust purification device (1) for using an air injection nozzle (16) to inject pressurized air into a casing (13) of a catalyst reactor (12) containing an NOx catalyst (14) as a catalyst and removing soot adhering to the NOx catalyst (14), wherein it is determined and externally notified that there is abnormal deterioration in the NOx catalyst (14) when the pressure difference ”P in exhaust between the upstream and downstream sides of the NOx catalyst (14) has increased by at least a first reference pressure difference increase ”Pt1, which is the allowable amount of pressure difference increase, above the pressure difference ”Pi in exhaust between the upstream and downstream sides of the catalyst in the initial state at the same exhaust flow rate Ve.
摘要翻译：本发明的目的是提供一种排气净化装置，该排气净化装置能够抑制由于烟灰积聚而随时间推移的NOx催化剂去除效率的降低。本发明提供一种使用空气喷射喷嘴（16）将加压空气喷射到包含作为催化剂的NOx催化剂（14）的催化剂反应器（12）的壳体（13）中并且除去烟灰粘附的排气净化装置（1）（14）的上游侧和下游侧的排气压力差P“增加时，判定为从外部通知了NOx催化剂（14）的异常劣化在相同的排气流量Ve下，在初始状态下的催化剂的上游侧和下游侧之间的排气之间，通过至少第一基准压力差增加量“Pt1，即压力差容许增加量，高于压力差Pi” 。

6. 发明公开

EP3163040A1 EXHAUST PURIFIER 有权转让
标题翻译： ABGASREINIGER
公开(公告)号：EP3163040A1
公开(公告)日：2017-05-03
申请号：EP15815313
申请日：2015-06-26
申请人： YANMAR CO LTD
发明人： FUKUI YOSHINORI , TAKAHATA YASUYUKI , YAMAGUCHI YOSHIHIRO
IPC分类号： F01N3/20 , B01D53/86 , B01D53/90
CPC分类号： F01N3/30 , B01D53/86 , B01D53/90 , B01D53/9418 , B01D2255/20707 , B01D2255/20723 , B01D2255/20784 , B01J38/12 , F01N3/20 , F01N3/2066 , F01N2610/02 , F01N2610/1453
摘要： The purpose of the present invention is to provide an exhaust purifier (1) which is capable of restoring a pressure difference (”P) and a purification rate (NOx removal efficiency) of a NOx catalyst (14) to the initial states thereof. An exhaust purifier (1) for removing particulate matter adhered to a NOx catalyst (14) by injecting pressurized air using an air injection nozzle (16) into a housing (13) of a catalyst reactor (12) in which the NOx catalyst (14) serving as a catalyst is positioned, wherein the particulate matter is removed by increasing the pressure inside the catalyst reactor (12) to a prescribed pressure (”IP) within a prescribed interval of time (t) by operating an injection valve (17) for supplying pressurized air.
摘要翻译：本发明的目的是提供一种能够将NOx催化剂（14）的压力差（“P”）和净化率（NOx除去效率）恢复到其初始状态的排气净化器（1）。一种排气净化装置（1），其用于通过使用空气喷射喷嘴（16）将加压空气喷射到催化剂反应器（12）的壳体（13）中来去除附着在NOx催化剂（14）上的颗粒物质，所述催化剂反应器（12））定位，其中通过操作喷射阀（17）在预定时间间隔（t）内通过将催化剂反应器（12）内部的压力增加至规定压力（“IP”）来去除颗粒物质，用于供应加压空气。

7. 发明公开

EP3163039A1 EXHAUST PURIFIER 审中-公开
标题翻译： ABGASREINIGER
公开(公告)号：EP3163039A1
公开(公告)日：2017-05-03
申请号：EP15815012
申请日：2015-06-26
申请人： YANMAR CO LTD
发明人： FUKUI YOSHINORI , KANDA TOSHIHISA , TAKAHATA YASUYUKI , HAMAOKA SHUNJI
IPC分类号： F01N3/20 , B01D53/86 , B01D53/88 , B01D53/90
CPC分类号： F01N3/225 , B01D53/86 , B01D53/88 , B01D53/90 , B01D53/9418 , B01J38/12 , F01N3/20
摘要： The purpose of the present invention is to provide an exhaust purifier (1) which makes it possible to minimize unnecessary pressurized air consumption and improve particulate matter removal efficiency. An exhaust purifier (1) for removing particulate matter adhered to a NOx catalyst (14) by injecting pressurized air from an air injection nozzle (16) into a housing (13) of a catalyst reactor (12) in which the NOx catalyst (14) serving as a catalyst is positioned, wherein the pressurized air is injected by performing an opening/closing operation of an injection valve (17) in a soot blower (15) for supplying the pressurized air into the housing (13) of the catalyst reactor (12) on the basis of exhaust flow velocity (Ve).
摘要翻译：本发明的目的是提供一种能够最小化不必要的加压空气消耗并且改善颗粒物质去除效率的排气净化器（1）。 1。一种排气净化装置（1），其用于通过从空气喷射喷嘴（16）将加压空气喷射到催化剂反应器（12）的壳体（13）中来去除附着在NOx催化剂（14）上的颗粒物质，其中NOx催化剂）定位，其中通过在吹灰器（15）中执行喷射阀（17）的打开/关闭操作来喷射加压空气，用于将加压空气供应到催化剂反应器的壳体（13）中（12）基于排气流速（Ve）。

8. 发明公开

EP3273020A4 DISCHARGED-GAS PURIFICATION DEVICE 审中-公开
公开(公告)号：EP3273020A4
公开(公告)日：2018-08-01
申请号：EP16764480
申请日：2016-03-14
申请人： YANMAR CO LTD
发明人： FUKUI YOSHINORI , HAYATA ARATA , YAMAGUCHI YOSHIHIRO , INOUE TSUYOSHI
IPC分类号： F01N3/20 , B01D53/94 , F01N3/023 , F01N3/08 , F01N3/22 , F01N3/28
CPC分类号： F01N3/05 , B01D53/94 , B01D53/9409 , F01N3/023 , F01N3/08 , F01N3/20 , F01N3/2066 , F01N3/22 , F01N3/28 , F01N2590/02
摘要： An embodiment of an exhaust gas purification device 50 has a function of removing soot adhered to an NOx catalyst 75 arranged inside a cylindrical casing part 74 by injecting pressurized air. The device includes a plurality of air injection nozzles 82 arranged on a side wall of the casing part 74 on an upstream side of the NOx catalyst 75, which are each configured to generate an impulse wave by injecting pressurized air into the casing part 74, wherein the air injection nozzles 82 successively inject one by one an equal flow quantity of pressurized air, for a period t1, at predetermined time intervals.

9. 发明公开

EP3163040A4 EXHAUST PURIFIER 有权转让
公开(公告)号：EP3163040A4
公开(公告)日：2018-01-10
申请号：EP15815313
申请日：2015-06-26
申请人： YANMAR CO LTD
发明人： FUKUI YOSHINORI , TAKAHATA YASUYUKI , YAMAGUCHI YOSHIHIRO
IPC分类号： F01N3/20 , B01D53/86 , B01D53/90 , B01D53/94 , B01J38/12 , F01N3/30
CPC分类号： F01N3/30 , B01D53/86 , B01D53/90 , B01D53/9418 , B01D2255/20707 , B01D2255/20723 , B01D2255/20784 , B01J38/12 , F01N3/20 , F01N3/2066 , F01N2610/02 , F01N2610/1453
摘要： The purpose of the present invention is to provide an exhaust purifier (1) which is capable of restoring a pressure difference (”P) and a purification rate (NOx removal efficiency) of a NOx catalyst (14) to the initial states thereof. An exhaust purifier (1) for removing particulate matter adhered to a NOx catalyst (14) by injecting pressurized air using an air injection nozzle (16) into a housing (13) of a catalyst reactor (12) in which the NOx catalyst (14) serving as a catalyst is positioned, wherein the particulate matter is removed by increasing the pressure inside the catalyst reactor (12) to a prescribed pressure (”IP) within a prescribed interval of time (t) by operating an injection valve (17) for supplying pressurized air.

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