Exhaust gas reduction device for heavy equipment
    1.
    发明授权
    Exhaust gas reduction device for heavy equipment 有权
    重型设备废气减压装置

    公开(公告)号:US09504960B2

    公开(公告)日:2016-11-29

    申请号:US14370622

    申请日:2012-01-06

    申请人: Cheol-Hyun Park

    发明人: Cheol-Hyun Park

    摘要: An apparatus for reducing an exhaust gas for heavy equipment is provided, which can satisfy the intensified diesel engine exhaust gas regulation conditions through further providing of the selective catalytic reduction (SCR) device in addition to the diesel particulate filter (DPF), and minimize an influence of vibration due to engine driving through mounting of the diesel particulate filter (DPF) and the selective catalytic reduction (SCR) device on the cowl frame. The apparatus for reducing an exhaust gas includes a cowl frame mounted on one side of the main frame that is adjacent to the engine to reduce an influence due to vibration of the engine; a diesel particulate filter (DPF) having one end portion that communicates with the other end portion of the exhaust pipe and is mounted on an upper end portion of the cowl frame, provided with diesel oxidation catalyst (DOC) therein, and capturing particulate matters; a mixing pipe having one end portion that communicates with the other end portion of the diesel particulate filter, one side of which communicates with an injection device injecting a reducing agent; and a selective catalytic reduction (SCR) device mounted on an upper end portion of the cowl frame to communicate with the other end portion of the mixing pipe to accelerate a reduction reaction between the injected reducing agent and nitrogen oxides (NOx) in the exhaust gas.

    摘要翻译: 提供了一种减轻重型设备废气的装置,通过进一步提供除柴油微粒过滤器(DPF)之外的选择性催化还原(SCR)装置,能够满足增强的柴油机废气调节条件,并使 通过将柴油机微粒过滤器(DPF)和选择性催化还原(SCR)装置安装在整流罩上,由发动机驱动引起的振动的影响。 用于减少废气的装置包括安装在主框架的与发动机相邻的一侧上的整流罩框架,以减少由于发动机的振动引起的影响; 柴油微粒过滤器(DPF),其一端部与排气管的另一端部连通并安装在整流罩框架的上端部,其中设置有柴油氧化催化剂(DOC),并捕获颗粒物质; 混合管具有与柴油机微粒过滤器的另一端部连通的一个端部,其一侧与注入还原剂的注入装置连通; 以及安装在整流罩框架的上端部分上的选择性催化还原(SCR)装置,以与混合管的另一端部连通,以加速注入的还原剂和废气中的氮氧化物(NOx)之间的还原反应 。

    Muffler shield and muffler assembly employing the same
    2.
    发明授权
    Muffler shield and muffler assembly employing the same 有权
    消声器屏蔽和消声器组件采用它

    公开(公告)号:US09464557B2

    公开(公告)日:2016-10-11

    申请号:US14549188

    申请日:2014-11-20

    IPC分类号: F01N13/00

    摘要: In one or more embodiments, a muffler shield includes a shield body extending in a longitudinal direction and defining a middle portion positioned between first and second side portions along a transverse direction, a cross-section of the middle portion and at least one of the first and second side portions respectively defining a middle profile and a side profile shorter than the middle profile.

    摘要翻译: 在一个或多个实施例中,消音器屏蔽包括屏蔽体,该屏蔽体在纵向方向上延伸并限定沿横向方向位于第一和第二侧部之间的中间部分,中间部分的横截面和第一 以及分别限定中间轮廓和比中间轮廓短的侧面轮廓的第二侧部分。

    Illuminated Motorcycle Exhaust Apparatus
    3.
    发明申请
    Illuminated Motorcycle Exhaust Apparatus 有权
    照明摩托车排气装置

    公开(公告)号:US20140098552A1

    公开(公告)日:2014-04-10

    申请号:US13573860

    申请日:2012-10-09

    申请人: Mathew R. Aron

    发明人: Mathew R. Aron

    IPC分类号: B62J6/00

    摘要: An illuminated motorcycle exhaust apparatus is provided. In one embodiment, the illuminated motorcycle exhaust apparatus includes a light assembly housing sized to be removeably coupled to a distal end of a motorcycle exhaust. A thermally insulated light assembly is coupled to the light assembly housing, the thermally insulated light assembly is capable of providing a brake indicator function, a running light function, and a turn indicator function. An optional insertable motorcycle exhaust tip is sized to be removeably insertable into the light assembly housing so that a distal end portion of the motorcycle exhaust tip extends from the light assembly housing.

    摘要翻译: 提供照明的摩托车排气装置。 在一个实施例中,照明摩托车排气装置包括灯组件壳体,其尺寸设计成能够可移除地联接到摩托车排气的远端。 隔热灯组件耦合到灯组件壳体,该热绝缘灯组件能够提供制动指示器功能,行驶灯功能和转向指示器功能。 可选择的可插入摩托车排气口的尺寸被设计成可拆卸地插入到灯组件壳体中,使得摩托车排气尖端的远端部分从灯组件壳体延伸。

    Decorative end-cap for motor vehicle exhaust system
    4.
    发明授权
    Decorative end-cap for motor vehicle exhaust system 有权
    汽车排气系统装饰端盖

    公开(公告)号:US08353385B1

    公开(公告)日:2013-01-15

    申请号:US13191350

    申请日:2011-07-26

    IPC分类号: F01N13/08

    CPC分类号: F01N13/082 F01N2260/00

    摘要: An exhaust pipe end-cap that includes an annulus having an annular leading edge and an annular trailing edge, an annular interior surface having a frusto-conical shape for mating with an exterior frusto-conical shape of an exterior surface of an exhaust system, an outer surface on said annulus for carrying a decorative design thereon, and a fastener located on the annular interior surface for securing the exhaust end-cap to the exterior surface of the exhaust system.

    摘要翻译: 一种排气管端盖,其包括具有环形前缘和环形后缘的环形空间,具有用于与排气系统的外表面的外部截头圆锥形状配合的截头圆锥形状的环形内表面, 所述环形空间上的外表面用于在其上承载装饰设计,以及位于环形内表面上的紧固件,用于将排气端盖固定到排气系统的外表面。

    EXHAUST GAS TREATMENT DEVICE
    5.
    发明申请
    EXHAUST GAS TREATMENT DEVICE 审中-公开
    排气处理装置

    公开(公告)号:US20100154396A1

    公开(公告)日:2010-06-24

    申请号:US12641351

    申请日:2009-12-18

    IPC分类号: F01N5/02 F25B21/02

    摘要: An exhaust gas treatment device, in particular for an internal combustion engine, is fitted with a housing including an entrance and an exit. At least one porous substrate is accommodated in the housing and has an exhaust gas flowing through the substrate. The porous substrate is arranged in the flow path from the entrance to the exit. At least one thermoelectric generator is provided on the housing.

    摘要翻译: 特别是用于内燃机的废气处理装置装配有包括入口和出口的壳体。 至少一个多孔基底容纳在壳体中并且具有流过基底的排气。 多孔基材布置在从入口到出口的流动路径中。 在壳体上设置至少一个热电发电机。

    DIESEL PARTICULATE FILTER (DPF) IN-CHASSIS CLEANING METHOD
    6.
    发明申请
    DIESEL PARTICULATE FILTER (DPF) IN-CHASSIS CLEANING METHOD 有权
    柴油颗粒过滤器(DPF)内部清洁方法

    公开(公告)号:US20080092525A1

    公开(公告)日:2008-04-24

    申请号:US11551475

    申请日:2006-10-20

    申请人: Mark S. Ehlers

    发明人: Mark S. Ehlers

    IPC分类号: F01N3/00

    摘要: A diesel particulate filter of a motor vehicle is cleaned of ash, typically using equipment already available in a service shop. The method of the invention cleans ash particles from the diesel particulate filter by generating a pressure wave and transmitting the pressure wave into a housing containing the diesel particulate filter. The pressure wave dislodges ash particulates from the filter, which can then be removed from the filter using an ash collecting apparatus, such as a shop vacuum. The method also uses an inflatable bladder in the filter apparatus to close access between the housing and the engine or outside environment.

    摘要翻译: 机动车辆的柴油微粒过滤器通常使用服务车间已经可用的设备来清洁灰尘。 本发明的方法通过产生压力波并将压力波传输到含有柴油机微粒过滤器的壳体中,从柴油微粒过滤器中清除灰分颗粒。 压力波从过滤器中除去灰分,然后可以使用诸如商店真空的灰分收集装置将其从过滤器中除去。 该方法还使用过滤装置中的可膨胀囊封闭壳体与发动机或外部环境之间的通路。

    Ceramic structure
    7.
    发明授权
    Ceramic structure 有权
    陶瓷结构

    公开(公告)号:US06395370B1

    公开(公告)日:2002-05-28

    申请号:US09936521

    申请日:2001-09-14

    IPC分类号: B32B312

    摘要: A ceramic structure obtained by combining a plurality of sintered ceramic material segments (3a, 3b) having a thermal expansion coefficient of 3.0×10−6/° C. or more and integrating them, in which ceramic structure thermal impact-relieving zones (5a, 5b) capable of releasing the thermal impact applied are provided between the segments (3a, 3b) and the widths of the thermal impact-relieving zones (5a, 5b) in the sectional direction of the ceramic structure are various. This ceramic structure is capable of sufficiently release the thermal impact applied, without significantly reducing the effective sectional area of the structure or the overall strength of the structure, and can have the universality capable of coping with various applications and various materials.

    摘要翻译: 通过将多个烧结陶瓷材料段(3a,3b)与热膨胀系数为3.0×10 -6 /℃以上并结合而得到的陶瓷结构体,其中陶瓷结构热冲击减弱区(5a, 在区段(3a,3b)之间提供能够释放施加的热冲击的位置(5b),并且在陶瓷结构的横截面方向上的热冲击缓解区(5a,5b)的宽度是各种各样的。 该陶瓷结构能够充分地释放施加的热冲击,而不会显着降低结构的有效截面面积或结构的总体强度,并且可以具有能够应对各种应用和各种材料的普遍性。

    METHOD FOR CONTROLLING AN EXHAUST GAS TREATMENT SYSTEM

    公开(公告)号:US20190093534A1

    公开(公告)日:2019-03-28

    申请号:US15713999

    申请日:2017-09-25

    IPC分类号: F01N3/20

    摘要: Provided is a method for controlling a vehicle exhaust gas treatment system, wherein the system includes an engine and a selective catalytic reduction device configured to receive exhaust gas from the engine and reductant from an injector. The method comprises determining a need for a reductant injection, determining a need for reductant injector noise abatement, and subsequently conducting one or more reductant injection events during one or more engine combustion events. A vehicle combustion event comprises combustion of fuel within a cylinder of the ICE. Determining a need for reductant injector noise abatement comprises determining if an engine speed is below a threshold, if a speed of the vehicle is below a threshold, if a decibel level of a vehicle audio system is below a threshold, or if a hands-free telephone system is being utilized by a passenger of the vehicle. The engine can be a diesel engine.

    EXHAUST GAS CLEANING APPARATUS
    9.
    发明申请

    公开(公告)号:US20180194218A1

    公开(公告)日:2018-07-12

    申请号:US15866817

    申请日:2018-01-10

    发明人: Yuto MOTOYAMA

    摘要: There is provided an exhaust gas cleaning apparatus for cleaning exhaust gas discharged from an internal combustion engine that includes an upstream side exhaust pipe and a downstream side exhaust pipe that are located on an upstream side and a downstream side, respectively, with respect to a flow direction of the exhaust gas discharged from the internal combustion engine. A filter unit is disposed between the upstream side exhaust pipe and the downstream side exhaust pipe and removably connected at opposite sides thereof to the upstream side exhaust pipe and the downstream side exhaust pipe. The filter unit includes a filter that captures particulate matter contained in the exhaust gas flowing in the upstream side exhaust pipe, a casing in which the filter is accommodated, and a thermal insulator that covers an entire outer peripheral surface of the casing. A handle is provided on the thermal insulator.