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
    • 63. 发明专利
    • Marine exhaust gas treatment device
    • 海上排气处理装置
    • JP2009052440A
    • 2009-03-12
    • JP2007218469
    • 2007-08-24
    • Hitachi Plant Technologies Ltd株式会社日立プラントテクノロジー
    • YANAGIDA MITSUAKIKAWABATA SHINICHIYUKI AKIO
    • F01N3/02B01D50/00B01D51/00B01D53/94B03C3/014B03C3/02B03C3/155B03C3/40F01N3/04F01N3/08F01N3/24
    • PROBLEM TO BE SOLVED: To provide an exhaust gas treatment device for a marine diesel engine capable of collecting solid particles such as SO 3 and soot harmful to a human body from the exhaust gas discharged from a stack through the exhaust gas duct of the marine diesel engine. SOLUTION: An electric dust collecting means formed of a discharge electrode and a dust collecting electrode and a filter means for catching the solid particles contained in the exhaust gas are disposed along the exhaust gas duct of the marine diesel engine. A seawater spraying means is installed on the pre-stage of the electric dust collecting means. A temperature control means for detecting the temperature of the exhaust gas and controlling the temperature by controlling the spray amount by the seawater spraying means is so installed that the temperature of the exhaust gas at the inlet of the electric dust collecting means is equal to an acid-dew point temperature. COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种能够从对从人体排出的废气中收集对人体有害的固体颗粒如SO 3 SBR的固体颗粒的船用柴油发动机的废气处理装置 通过船用柴油发动机的废气管道堆叠。 解决方案:沿着船用柴油发动机的废气管道设置由放电电极和集尘电极形成的电除尘装置和用于捕集废气中所含的固体颗粒的过滤装置。 在电除尘装置的前段安装有海水喷雾装置。 通过这样安装用于通过由海水喷射装置控制喷射量来检测废气温度和控制温度的温度控制装置,使得电除尘装置入口处的排气温度等于酸 - 新温度。 版权所有(C)2009,JPO&INPIT
    • 66. 发明专利
    • Device for controlling additional quantity of exhaust emission control agent and exhaust emission control system
    • 用于控制排放排放控制剂和排气控制系统的附加数量的装置
    • JP2008208777A
    • 2008-09-11
    • JP2007046062
    • 2007-02-26
    • Denso Corp株式会社デンソー
    • ICHIKAWA ATARU
    • F01N3/04F01N3/08F02D45/00
    • F01N3/2066F01N11/00F01N2610/02Y02T10/24Y02T10/47
    • PROBLEM TO BE SOLVED: To provide a device for controlling additional quantity of exhaust emission control agent capable of accurately controlling additional quantity of exhaust emission control agent to appropriate quantity with flexibly corresponding to more situations, and an exhaust emission control system mounting the device capable of more appropriate exhaust emission control.
      SOLUTION: The device for controlling additional quantity of exhaust emission control agent controls additional quantity purifying agent NH3 added in exhaust gas, reacting with specific component (NOx) in the exhaust gas, and purifying exhaust gas, and is provided with a program executing one of increase control which is control to sequentially increase additional quantity of urea water and decrease control which is control to sequentially decrease additional quantity of urea water while monitoring component not converted by reaction with NH3 in NOx in exhaust gas (NOx emission quantity), and changing control to be executed from one of increase control and decrease control which is being executed to another according to whether a change mode of NOx emission gets to a predetermined mode (with change or without change) or not.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种用于控制附加量的废气排放控制剂的装置,其能够根据更多情况灵活地将排气排放控制剂的附加量精确地控制到适当的量;以及排气排放控制系统,其安装 装置能够进行更合适的废气排放控制。 解决方案:用于控制附加量废气排放控制剂的装置控制排气中添加的附加量净化剂NH 3,与废气中的特定组分(NOx)反应并净化废气,并且具有程序 执行增加控制中的一个,其控制为依次增加尿素水的附加量并减少控制,以控制在排气中的NO x中与NH 3反应而不转化的成分(NOx排放量)的同时依次减少附加量的尿素水, 以及根据NOx排放的变化模式是否达到预定模式(具有变化或不改变),从正在执行的增加控制和减少控制之一执行的控制变更。 版权所有(C)2008,JPO&INPIT
    • 67. 发明专利
    • Exhaust emission control device for internal combustion engine
    • 用于内燃机的排气排放控制装置
    • JP2008144644A
    • 2008-06-26
    • JP2006331670
    • 2006-12-08
    • Mitsubishi Fuso Truck & Bus Corp三菱ふそうトラック・バス株式会社
    • FUJITA HIROAKITAKEDA YOSHIHISAHIRANUMA SATOSHISAITO SHINICHISUZUKI YASUKOSHOJI TAKESHIKITASEI TAKUYA
    • F01N3/04B01D53/94F01N3/02F01N3/08F01N3/20F01N3/24F01N3/28
    • PROBLEM TO BE SOLVED: To improve diffusion of reducer in an exhaust emission control device for an internal combustion engine provided with a catalyst using reducer.
      SOLUTION: This device includes a cylindrical casing 11 disposed in a middle of an exhaust pipe 3 of the internal combustion engine and having exhaust gas introduced therein, a selective reduction type NOx catalyst 40 provided in the casing 11 and converting NOx in exhaust gas by addition of reducer, a reducer adding means 60 arranged in an upstream side in an exhaust gas flow direction of the elective reduction type NOx catalyst 40 and adding reducer, a bulkhead part 71 arranged between the selective reduction type NOx catalyst 40 and the reducer adding means 60 and blocking a center section in a radial direction of the casing 1, a fin part 72 arranged in an outer circumference side of the bulkhead part 71, and a projection part 73 projecting in a tapered shape thinning toward a downstream side in an exhaust gas channel direction from the bulkhead part 71, and is provided with a mixer 70 accelerating diffusion of reducer.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 解决的问题:为了改善在使用减速器的催化剂的内燃机排气排放控制装置中的减速器的扩散。 解决方案:该装置包括设置在内燃机的排气管3的中间并具有引入的排气的圆柱形壳体11,设置在壳体11中的转换NOx排气的选择还原型NOx催化剂40 通过添加还原剂的气体,在选择还原型NOx催化剂40的排气流动方向的上游侧配置的还原剂添加机构60和添加还原剂,配置在选择还原型NOx催化剂40和还原剂 添加装置60,并且阻挡在壳体1的径向方向上的中心部分,布置在隔板部分71的外周侧的翅片部分72和突出部分73,突出部分73以锥形形式向下游侧突出 从隔板部71排出废气通道方向,设置有加速减速器扩散的混合器70。 版权所有(C)2008,JPO&INPIT
    • 68. 发明专利
    • Exhaust emission control device
    • 排气排放控制装置
    • JP2008002355A
    • 2008-01-10
    • JP2006172414
    • 2006-06-22
    • Hino Motors Ltd日野自動車株式会社
    • FUNAHASHI HIROSHI
    • F01N3/08F01N3/04F01N3/24F01N13/08F02D9/04F02M25/07
    • Y02T10/121
    • PROBLEM TO BE SOLVED: To provide an exhaust emission control device capable of achieving reduction of NOx immediately after engine starting, which has been difficult in the past.
      SOLUTION: The exhaust emission control device is equipped with a selective reduction type catalyst 12 in the middle of an exhaust pipe 11, is adapted to reduce NOx by adding urea water 15 (reducing agent) to an upstream side of the selective reduction type catalyst 12 and comprises an exhaust throttle valve 25 (exhaust throttle means) for properly throttling the exhaust pipe 11 (exhaust flow path) and a hot EGR line 23 (EGR line) for recirculating a part of exhaust gas 9 to an intake pipe 5 (intake flow path) on an upstream side from the exhaust throttle valve 25 without cooling the exhaust gas. The exhaust emission control device is enabled to operate the exhaust throttle valve 25 for close and open the hot EGR line 23 at a proper degree of open through an EGR valve 24 in the engine starting.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:提供一种能够在发动机起动之后立即减少NOx的废气排放控制装置,这在过去是困难的。 解决方案:废气排放控制装置在排气管11的中间配备有选择还原型催化剂12,适于通过向选择还原的上游侧添加尿素水15(还原剂)来还原NOx 型催化剂12,并且包括用于将排气管11(排气流路)适当节流的排气节流阀25(排气节流装置)和用于将排气9的一部分再循环到进气管5的热EGR管线23(EGR管线) (进气流路)在排气节流阀25的上游侧,而不使排气冷却。 废气排放控制装置能够使排气节流阀25操作,以便在发动机起动中通过EGR阀24以适当的打开程度关闭并打开热EGR管路23。 版权所有(C)2008,JPO&INPIT