Low emission turbo compound engine system
    32.
    发明授权
    Low emission turbo compound engine system 有权
    低排放涡轮复合发动机系统

    公开(公告)号:US07950231B2

    公开(公告)日:2011-05-31

    申请号:US11925128

    申请日:2007-10-26

    申请人: Carl T. Vuk

    发明人: Carl T. Vuk

    IPC分类号: F02G3/00 F02B33/44 F01N3/00

    摘要: A diesel or HHCI engine has an air intake and an exhaust for products of combustion. A pair of turbochargers receive the products of combustion in a series relationship and an exhaust aftertreatment device receive the products of combustion from the downstream turbine. A power turbine receives the output from the exhaust aftertreatment device and an EGR system of the power turbine passes a selected portion of the output to a point upstream of the upstream turbocharger compressor. A device adds fuel to the aftertreatment device to regenerate the particulate filter and the power turbine recoups the additional energy. The power turbine may be used to drive accessories or the prime output of the engine.

    摘要翻译: 柴油或HHCI发动机具有进气和用于燃烧产物的排气。 一对涡轮增压器以串联方式接收燃烧产物,排气后处理装置从下游涡轮机接收燃烧产物。 动力涡轮机接收排气后处理装置的输出,动力涡轮机的EGR系统将选定部分的输出通过上游侧涡轮增压器压缩机的上游。 设备向后处理装置增加燃料以再生颗粒过滤器,动力涡轮机补充额外的能量。 动力涡轮机可用于驱动发动机的附件或主输出。

    APPARATUS AND SYSTEM FOR ENHANCING AFTERTREATMENT REGENERATION
    33.
    发明申请
    APPARATUS AND SYSTEM FOR ENHANCING AFTERTREATMENT REGENERATION 有权
    装置和系统,用于增强后续再生

    公开(公告)号:US20090064668A1

    公开(公告)日:2009-03-12

    申请号:US11742305

    申请日:2007-04-30

    IPC分类号: F01N3/025 F01N7/00 F02B33/40

    摘要: An apparatus and system are disclosed for enhancing aftertreatment regeneration. The system includes an internal combustion engine and an exhaust manifold directing the engine exhaust to an aftertreatment system. The system may further include an exhaust gas recycle system and a turbocharger. The system further includes a fuel injector mounted on the exhaust manifold that provides fuel to assist in regenerating an aftertreatment component. The fuel injector is mounted in an apparatus also including a flow dampener, an extender, and a residence chamber. The apparatus allows the fuel to be injected in a high temperature location where it will experience residence time at temperature, and experience shear forces passing through the turbocharger. The extender allows the fuel to be injected at a place in the exhaust manifold where recycling of injected fuel into the engine is minimized.

    摘要翻译: 公开了用于增强后处理再生的装置和系统。 该系统包括将发动机排气引导到后处理系统的内燃机和排气歧管。 该系统还可以包括废气再循环系统和涡轮增压器。 该系统还包括安装在排气歧管上的燃料喷射器,其提供燃料以辅助再生后处理部件。 燃料喷射器安装在还包括流动阻尼器,增量器和驻留室的设备中。 该装置允许将燃料喷射在高温位置,在那里它将在温度下经历停留时间,并且经历通过涡轮增压器的剪切力。 扩展器允许将燃料喷射在排气歧管中的位置,其中喷射的燃料进入发动机的再循环最小化。

    Secondary combustion for regeneration of catalyst and incineration of deposits in particle trap of vehicle exhaust
    34.
    发明授权
    Secondary combustion for regeneration of catalyst and incineration of deposits in particle trap of vehicle exhaust 有权
    二次燃烧用于催化剂再生和焚烧车辆废气颗粒捕集器中的沉积物

    公开(公告)号:US06895745B2

    公开(公告)日:2005-05-24

    申请号:US10407382

    申请日:2003-04-04

    申请人: Steve Roby

    发明人: Steve Roby

    摘要: A system and device for providing secondary combustion for regeneration of catalyst in a catalytic converter (24) and/or for regeneration of a particulate trap (21) is provided. The secondary combustion takes place in the exducer chamber (13) of a turbine of a turbocharger (2), and generates heat for bringing a catalyst up to peak oxidation or reduction temperature, for regeneration of a catalyst, and incineration of particulates in a trap. The system takes advantage of heat and turbulence in the exducer chamber for promoting fuel/air mixture and for simplifying the amount of parts needed to incorporate a secondary combustion means into a turbocharger equipped primary combustion system (1).

    摘要翻译: 提供了一种用于在催化转化器(24)中提供用于再生催化剂的二次燃烧和/或用于颗粒捕集器(21)的再生的系统和装置。 二次燃烧发生在涡轮增压器(2)的涡轮的发生器室(13)中,并且产生用于使催化剂达到峰值氧化或还原温度的热量,用于再生催化剂和将微粒焚化在阱中 。 该系统利用了用于促进燃料/空气混合物的生物燃烧室中的热和湍流,并且简化了将二次燃烧装置并入配备有涡轮增压器的主燃烧系统(1)所需的部件的数量。

    HEATING SYSTEM
    36.
    发明申请
    HEATING SYSTEM 失效
    加热系统

    公开(公告)号:US20020179726A1

    公开(公告)日:2002-12-05

    申请号:US09958281

    申请日:2002-01-09

    摘要: The invention is based on a heating system for a motor vehicle, which is driven by an internal combustion engine (10), in which a heater (30) includes a combustion chamber (32) with a fuel injection device (34) and an ignition device (35) and also includes an air blower (40), and is triggered as a function of operating parameters and/or ambient parameters of the motor vehicle and/or of the internal combustion engine (10) or by actuating signals. It is proposed that the combustion chamber (32) is connected to the exhaust system (62) of the internal combustion engine (10) in the region of an exhaust manifold (62) of the internal combustion engine (10), between outlet valves (24) and a exhaust gas catalytic converter (56), via an exhaust line (42).

    摘要翻译: 本发明基于由内燃机(10)驱动的用于机动车辆的加热系统,其中加热器(30)包括具有燃料喷射装置(34)的燃烧室(32)和点火装置 装置(35)并且还包括鼓风机(40),并且作为机动车辆和/或内燃机(10)的操作参数和/或环境参数的函数或通过致动信号被触发。 建议燃烧室32在内燃机(10)的排气歧管(62)的区域,出口阀(排气歧管)的内部与内燃机(10)的排气系统(62) 24)和排气催化转化器(56)。

    Supercharged multi-cylinder four-cycle diesel engine
    37.
    发明授权
    Supercharged multi-cylinder four-cycle diesel engine 失效
    增压多缸四冲程柴油机

    公开(公告)号:US4671226A

    公开(公告)日:1987-06-09

    申请号:US336604

    申请日:1982-01-04

    摘要: A supercharged multi-cylinder four-cycle diesel engine, in which under partial load operation some cylinders operate as engine while the other cylinders operate as compressor supplying precompressed air which serves for improving the supercharging of the cylinders operating as engine; at least one additional valve is provided in each cylinder head of the cylinders operating as compressor which is to be actuated independently of the gas-exchange valves for engine operation and which controls an additional gas conduction channel that is connected by way of at least one line with the charging air--and/or the exhaust gas line of the cylinders operating as compressor.

    摘要翻译: 一种增压多缸四冲程柴油发动机,其中在部分负荷运行中,一些气缸作为发动机运转,另一个气缸作为压缩机运行,用于提高作为发动机运转的气缸的增压的压缩机, 在作为压缩机工作的气缸的每个气缸盖中提供至少一个附加阀,其独立于用于发动机操作的气体交换阀被致动并且控制通过至少一个管线连接的附加气体传导通道 气瓶的充气和/或排气管线作为压缩机运行。

    Turbocharger system
    39.
    发明授权

    公开(公告)号:US09964028B2

    公开(公告)日:2018-05-08

    申请号:US15150652

    申请日:2016-05-10

    摘要: A turbocharger system for a light or heavy duty vehicle, a maritime vehicle or a construction vehicle comprises a turbocharger device, an exhaust manifold conduit, a valve, a receptacle for compressed gas and a gas compressor for compressing gas. By opening the valve during a predetermined pulse duration time period, compressed gas may be provided from the receptacle to the exhaust manifold conduit for initial turbocharger compressor spin-up. The turbocharger system further comprises a cooling means configured to decrease temperature of compressed gas provided by the gas compressor, and a heating means configured to increase temperature of the gas pulse generated by opening of the valve. By decreasing the temperature of the compressed gas in the receptacle upstream of the valve and subsequently heating up the generated air pulse before being provided to the exhaust manifold conduit, the response time of the turbocharger device can be improved.