Multiple spark pattern internal combustion initiation device and engine using same
    1.
    发明授权
    Multiple spark pattern internal combustion initiation device and engine using same 有权
    多种火花图案内燃启动装置和发动机使用相同

    公开(公告)号:US07278387B2

    公开(公告)日:2007-10-09

    申请号:US11335978

    申请日:2006-01-20

    IPC分类号: H01T13/46 H01T13/54

    摘要: A multiple spark pattern internal combustion initiation device includes a body defining a prechamber and a plurality of orifices from the prechamber. The device includes at least two electrical circuits which each form a spark gap with an electrical ground inside the prechamber, operable to create a plurality of different spark patterns. The device may be part of an internal combustion engine which includes a housing with a combustion chamber connected to the prechamber, and means for supplying a lean gaseous fuel mixture into the combustion chamber.

    摘要翻译: 多个火花图案内燃起动装置包括从前室定义预制室和多个孔的主体。 该装置包括至少两个电路,每个电路与预制室内的电接地形成火花间隙,可操作以产生多个不同的火花图案。 该装置可以是内燃机的一部分,其包括具有连接到预燃室的燃烧室的壳体,以及用于将贫气体燃料混合物供应到燃烧室中的装置。

    MULTIPLE SPARK PATTERN INTERNAL COMBUSTION INITIATION DEVICE AND ENGINE USING SAME
    3.
    发明申请
    MULTIPLE SPARK PATTERN INTERNAL COMBUSTION INITIATION DEVICE AND ENGINE USING SAME 有权
    多个火花图案内燃机起动装置和发动机

    公开(公告)号:US20070169737A1

    公开(公告)日:2007-07-26

    申请号:US11335978

    申请日:2006-01-20

    IPC分类号: H01T13/46 F02P15/08

    摘要: A multiple spark pattern internal combustion initiation device includes a body defining a prechamber and a plurality of orifices from the prechamber. The device includes at least two electrical circuits which each form a spark gap with an electrical ground inside the prechamber, operable to create a plurality of different spark patterns. The device may be part of an internal combustion engine which includes a housing with a combustion chamber connected to the prechamber, and means for supplying a lean gaseous fuel mixture into the combustion chamber.

    摘要翻译: 多个火花图案内燃起动装置包括从前室定义预制室和多个孔的主体。 该装置包括至少两个电路,每个电路与预制室内的电接地形成火花间隙,可操作以产生多个不同的火花图案。 该装置可以是内燃机的一部分,其包括具有连接到预燃室的燃烧室的壳体,以及用于将贫气体燃料混合物供应到燃烧室中的装置。

    EGR system for spark-ignited gasoline engine
    4.
    发明申请
    EGR system for spark-ignited gasoline engine 有权
    火花点火汽油机EGR系统

    公开(公告)号:US20070000472A1

    公开(公告)日:2007-01-04

    申请号:US11169674

    申请日:2005-06-30

    IPC分类号: F02B47/08 F02B19/00 F02M25/07

    摘要: An internal combustion engine has at least one combustion chamber and a piston configured to reciprocate within the at least one combustion chamber between a top-dead-center position and a bottom-dead-center position. The internal combustion engine also has a pre-combustion chamber, an air induction system, a fuel system, a spark plug at least partially disposed within the pre-combustion chamber. The air induction system is configured to direct air into the at least one combustion chamber. The fuel system is configured to direct gasoline into the at least one combustion chamber. The spark plug is configured to selectively ignite a mixture of the air and gasoline. The internal combustion engine also has an exhaust system configured to direct exhaust from the at least one combustion chamber and an exhaust gas recirculation system configured to selectively redirect at least a portion of the exhaust from the exhaust system back to the air induction system.

    摘要翻译: 内燃机具有至少一个燃烧室和构造成在至少一个燃烧室内在上止点和下死点之间往复运动的活塞。 所述内燃机还具有至少部分地设置在所述预燃烧室内的预燃烧室,空气感应系统,燃料系统,火花塞。 空气感应系统构造成将空气引导到至少一个燃烧室。 燃料系统构造成将汽油引导到至少一个燃烧室。 火花塞被配置为选择性地点燃空气和汽油的混合物。 内燃机还具有排气系统,该排气系统构造成引导来自至少一个燃烧室的排气以及排气再循环系统,该排气再循环系统被配置为选择性地将来自排气系统的废气的至少一部分重新引导回到空气感应系统。

    Internal combustion engine with variable volume prechamber
    5.
    发明申请
    Internal combustion engine with variable volume prechamber 审中-公开
    具有可变容积预燃室的内燃机

    公开(公告)号:US20060219210A1

    公开(公告)日:2006-10-05

    申请号:US11093939

    申请日:2005-03-30

    IPC分类号: F02B19/10

    摘要: An internal combustion engine and method of operating an engine is provided. The engine comprises a piston cylinder formed within an engine block, an engine head secured to the engine block, a primary piston configured to slide within the piston cylinder, a main combustion chamber that is defined by the primary piston, piston cylinder, and engine head, a variable volume prechamber formed within the engine head and in fluid communication with the main combustion chamber, an ignition device configured to ignite a fuel within the prechamber, and a prechamber piston configured to translate within the prechamber. Translation of the prechamber piston within the prechamber varies the volume within the prechamber. The engine is characterized in that the prechamber comprises at least one orifice that provides fluid communication between the prechamber and the main combustion chamber.

    摘要翻译: 提供内燃机和操作发动机的方法。 发动机包括形成在发动机缸体内的活塞气缸,固定在发动机缸体上的发动机头,构造成在活塞气缸内滑动的主活塞,由主活塞,活塞气缸和发动机头限定的主燃烧室 形成在发动机头部内并与主燃烧室流体连通的可变体积预燃室,被配置为点燃预燃室内的燃料的点火装置,以及配置成在预燃室内平移的预制室活塞。 预制室内预制室活塞的翻译可改变预制室内的体积。 发动机的特征在于,前室包括至少一个在预燃室和主燃烧室之间提供流体连通的孔口。

    Air induction system having bypass flow control
    6.
    发明申请
    Air induction system having bypass flow control 失效
    空气感应系统具有旁路流量控制

    公开(公告)号:US20070000248A1

    公开(公告)日:2007-01-04

    申请号:US11169678

    申请日:2005-06-30

    IPC分类号: F02B33/44

    摘要: An air induction system for an engine is disclosed. The air induction system has a compressor operable to compress air directed into the engine, a bypass valve, and a throttle valve. The bypass valve may be disposed between the compressor and the engine and may have a valve element movable to selectively divert a portion of the compressed air away from the engine in response to a desired air-to-fuel ratio of the engine. The throttle valve may be disposed between the bypass valve and the engine and may have a valve element movable to selectively restrict the flow of compressed air into the engine in response to a desired air-to-fuel ratio of the engine. The movements of the valve elements of the bypass and throttle valves may be substantially sequential.

    摘要翻译: 公开了一种用于发动机的空气感应系统。 空气感应系统具有压缩机,该压缩机可操作地压缩引导到发动机中的空气,旁通阀和节流阀。 旁通阀可以设置在压缩机和发动机之间,并且可以具有可移动的阀元件,以响应于发动机的期望的空燃比而选择性地将一部分压缩空气从发动机转向远离发动机。 节流阀可以设置在旁通阀和发动机之间,并且可以具有可移动的阀元件,以响应于发动机的期望的空燃比选择性地限制压缩空气流入发动机。 旁通阀和节流阀的阀元件的运动可以是基本上顺序的。

    Stoichiometric engine system utilizing reformed exhaust gas
    7.
    发明申请
    Stoichiometric engine system utilizing reformed exhaust gas 审中-公开
    利用重整废气的化学计量发动机系统

    公开(公告)号:US20080295501A1

    公开(公告)日:2008-12-04

    申请号:US11806437

    申请日:2007-05-31

    IPC分类号: F01N3/20

    摘要: A power system is provided having an engine configured to combust a substantially stoichiometric air/fuel mixture and produce a flow of exhaust. The power system also has an exhaust passageway fluidly connected to the engine. In addition, the power system has a catalytic device situated within the exhaust passageway. Furthermore, the system has an exhaust gas recirculation loop fluidly connected to the exhaust passageway. The system further has a steam fuel reformer situated within the exhaust gas recirculation loop.

    摘要翻译: 提供了一种动力系统,其具有被配置为燃烧基本上化学计量的空气/燃料混合物并产生排气流的发动机。 动力系统还具有流体连接到发动机的排气通道。 此外,电力系统具有位于排气通道内的催化装置。 此外,该系统具有流体连接到排气通道的废气再循环回路。 该系统还具有位于废气再循环回路内的蒸汽燃料重整器。

    Engine control system having pressure-based timing
    9.
    发明授权
    Engine control system having pressure-based timing 有权
    发动机控制系统具有基于压力的定时

    公开(公告)号:US08028679B2

    公开(公告)日:2011-10-04

    申请号:US12292832

    申请日:2008-11-26

    IPC分类号: F02M1/00

    摘要: A control system for an engine having a first cylinder and a second cylinder is disclosed having a first engine valve movable to regulate a fluid flow of the first cylinder and a first actuator associated with the first engine valve. The control system also has a second engine valve movable to regulate a fluid flow of the second cylinder and a sensor configured to generate a signal indicative of a pressure within the first cylinder. The control system also has a controller that is in communication with the first actuator and the sensor. The controller is configured to compare the pressure within the first cylinder with a desired pressure and selectively regulate the first actuator to adjust a timing of the first engine valve independently of the timing of the second engine valve based on the comparison.

    摘要翻译: 公开了具有第一气缸和第二气缸的用于发动机的控制系统,其具有可调节第一气缸的流体流动的第一发动机气门和与第一发动机气门相关联的第一致动器。 控制系统还具有可移动以调节第二气缸的流体流动的第二发动机气门和被配置为产生指示第一气缸内的压力的信号的传感器。 控制系统还具有与第一致动器和传感器通信的控制器。 控制器被配置为将第一气缸内的压力与期望的压力进行比较,并且基于该比较,选择性地调节第一致动器以独立于第二发动机气门的定时来调节第一发动机气门的定时。

    Engine and method for operating an engine
    10.
    发明授权
    Engine and method for operating an engine 有权
    用于操作发动机的发动机和方法

    公开(公告)号:US07467621B2

    公开(公告)日:2008-12-23

    申请号:US11589870

    申请日:2006-10-31

    IPC分类号: F02B43/00

    摘要: A method of operating an engine is provided. The method may include supplying a combustible combination of reactants to a combustion chamber of the engine, which may include supplying a first hydrocarbon fuel, hydrogen fuel, and a second hydrocarbon fuel to the combustion chamber. Supplying the second hydrocarbon fuel to the combustion chamber may include at least one of supplying at least a portion of the second hydrocarbon fuel from an outlet port that discharges into an intake system of the engine and supplying at least a portion of the second hydrocarbon fuel from an outlet port that discharges into the combustion chamber. Additionally, the method may include combusting the combustible combination of reactants in the combustion chamber.

    摘要翻译: 提供了一种操作发动机的方法。 该方法可以包括向发动机的燃烧室供应可燃的反应物组合,其可以包括向燃烧室供应第一烃燃料,氢燃料和第二烃燃料。 将第二碳氢化合物燃料供应到燃烧室可​​以包括从排放到发动机的进气系统中的至少一部分第二烃类燃料的供给中的至少一部分,并将至少一部分第二烃燃料从 排出到燃烧室的出口。 另外,该方法可以包括燃烧燃烧室中的可燃组合的反应物。