Engine utilizing a plurality of control valves, and a related method thereof
    1.
    发明授权
    Engine utilizing a plurality of control valves, and a related method thereof 有权
    利用多个控制阀的发动机及其相关方法

    公开(公告)号:US08857156B2

    公开(公告)日:2014-10-14

    申请号:US13457592

    申请日:2012-04-27

    摘要: In accordance with the embodiments of the present invention, an engine is disclosed. The engine includes at least one donor cylinder and at least one non-donor cylinder coupled to an intake manifold feeding intake air and an exhaust manifold. The exhaust manifold is configured to carry an engine exhaust emission from the donor cylinder and the non-donor cylinder. The engine also includes an exhaust gas recirculation manifold extending from the donor cylinder to the intake manifold for recirculating a donor cylinder exhaust emission from the donor cylinder to the donor, and non-donor cylinders via the intake manifold. The engine further includes an after-treatment system and a sensor configured to sense a temperature of the engine exhaust emission and a device configured to receive a sensing signal from the sensor and to control a parameter of the engine and a component of the engine in response to the sensing signal.

    摘要翻译: 根据本发明的实施例,公开了一种发动机。 所述发动机包括至少一个供体气缸和至少一个非供体气缸,所述至少一个非供体气缸联接到进气歧管,所述进气歧管供给进气和排气歧管。 排气歧管被配置为承载来自供体气缸和非供体气缸的发动机废气排放。 发动机还包括从供体气缸延伸到进气歧管的排气再循环歧管,用于将供体气缸废气排放从供体气缸再循环到供体,以及经由进气歧管的非供体气缸。 发动机还包括后处理系统和被配置为感测发动机废气排放的温度的传感器,以及被配置为从传感器接收感测信号并且响应地控制发动机和发动机的部件的参数的装置 到感测信号。

    ENGINE UTILIZING A PLURALITY OF CONTROL VALVES, AND A RELATED METHOD THEREOF
    2.
    发明申请
    ENGINE UTILIZING A PLURALITY OF CONTROL VALVES, AND A RELATED METHOD THEREOF 有权
    发动机利用多个控制阀,以及其相关方法

    公开(公告)号:US20130283766A1

    公开(公告)日:2013-10-31

    申请号:US13457592

    申请日:2012-04-27

    IPC分类号: F01N3/00 F02M25/07

    摘要: In accordance with the embodiments of the present invention, an engine is disclosed. The engine includes at least one donor cylinder and at least one non-donor cylinder coupled to an intake manifold feeding intake air and an exhaust manifold. The exhaust manifold is configured to carry an engine exhaust emission from the donor cylinder and the non-donor cylinder. The engine also includes an exhaust gas recirculation manifold extending from the donor cylinder to the intake manifold for recirculating a donor cylinder exhaust emission from the donor cylinder to the donor, and non-donor cylinders via the intake manifold. The engine further includes an after-treatment system and a sensor configured to sense a temperature of the engine exhaust emission and a device configured to receive a sensing signal from the sensor and to control a parameter of the engine and a component of the engine in response to the sensing signal.

    摘要翻译: 根据本发明的实施例,公开了一种发动机。 所述发动机包括至少一个供体气缸和至少一个非供体气缸,所述至少一个非供体气缸联接到进气歧管,所述进气歧管供给进气和排气歧管。 排气歧管被配置为承载来自供体气缸和非供体气缸的发动机废气排放。 发动机还包括从供体气缸延伸到进气歧管的排气再循环歧管,用于将供体气缸废气排放从供体气缸再循环到供体,以及经由进气歧管的非供体气缸。 发动机还包括后处理系统和被配置为感测发动机废气排放的温度的传感器,以及被配置为从传感器接收感测信号并且响应地控制发动机和发动机的部件的参数的装置 到感测信号。

    METHOD AND SYSTEM FOR REDUCING UNBURNED FUEL AND OIL FROM EXHAUST MANIFOLDS
    3.
    发明申请
    METHOD AND SYSTEM FOR REDUCING UNBURNED FUEL AND OIL FROM EXHAUST MANIFOLDS 有权
    用于从排气管道中减少燃料和油的方法和系统

    公开(公告)号:US20100030448A1

    公开(公告)日:2010-02-04

    申请号:US12184141

    申请日:2008-07-31

    IPC分类号: F02D41/00

    摘要: Methods and systems are provided for operating an internal combustion engine having an exhaust system and a plurality of cylinders that utilize fuel and/or oil for combustion and engine lubrication purposes. In one example, a method comprises, while the engine is operating in a low-load mode or an idle mode, successively operating distinct subsets of said cylinders at a cylinder load sufficient to increase an exhaust temperature for burning unburned fuel and/or oil deposited in the cylinders or engine exhaust system. Herein, each successively operated subset comprises at least one but fewer than all of the plurality of cylinders, and the cylinders that are not currently being operated in a subset are operated in a low- or no-fuel mode.

    摘要翻译: 提供了用于操作具有排气系统的内燃机和利用用于燃烧和发动机润滑目的的燃料和/或油的多个气缸的方法和系统。 在一个示例中,一种方法包括在发动机以低负载模式或空转模式运行时,连续地在气缸负载下操作不同的子系统,以使燃烧未燃燃料和/或油沉积的排气温度增加 在气缸或发动机排气系统中。 这里,每个连续操作的子集包括至少一个但少于全部的多个气缸,并且当前在子组中当前不工作的气缸以低或非燃料模式运行。

    Method and system for reducing unburned fuel and oil from exhaust manifolds
    8.
    发明授权
    Method and system for reducing unburned fuel and oil from exhaust manifolds 有权
    从排气歧管减少未燃燃料和油的方法和系统

    公开(公告)号:US07953541B2

    公开(公告)日:2011-05-31

    申请号:US12184141

    申请日:2008-07-31

    IPC分类号: F02D41/00 G06F19/00

    摘要: Methods and systems are provided for operating an internal combustion engine having an exhaust system and a plurality of cylinders that utilize fuel and/or oil for combustion and engine lubrication purposes. In one example, a method comprises, while the engine is operating in a low-load mode or an idle mode, successively operating distinct subsets of said cylinders at a cylinder load sufficient to increase an exhaust temperature for burning unburned fuel and/or oil deposited in the cylinders or engine exhaust system. Herein, each successively operated subset comprises at least one but fewer than all of the plurality of cylinders, and the cylinders that are not currently being operated in a subset are operated in a low- or no-fuel mode.

    摘要翻译: 提供了用于操作具有排气系统的内燃机和利用用于燃烧和发动机润滑目的的燃料和/或油的多个气缸的方法和系统。 在一个示例中,一种方法包括在发动机以低负载模式或空转模式运行时,连续地在气缸负载下操作不同的子系统,以使燃烧未燃燃料和/或油沉积的排气温度增加 在气缸或发动机排气系统中。 这里,每个连续操作的子集包括至少一个但少于全部的多个气缸,并且当前在子组中当前不工作的气缸以低或非燃料模式运行。