Vehicle braking control
    4.
    发明授权
    Vehicle braking control 有权
    车辆制动控制

    公开(公告)号:US07930087B2

    公开(公告)日:2011-04-19

    申请号:US11465414

    申请日:2006-08-17

    摘要: A method of operating an engine for a vehicle having at least a first cylinder, the method comprising of operating the first cylinder to provide at least one of compression braking and expansion braking by holding one of an intake valve and an exhaust valve of the first cylinder closed while opening, closing, and opening the other of the intake valve and the exhaust valve during a cycle of the first cylinder and during a first vacuum level of an intake manifold upstream of the first cylinder; and operating the first cylinder to provide at least one of compression braking and expansion braking by operating both the intake valve and the exhaust valve of the first cylinder during a cycle of the first cylinder to allow at least some air to flow through the first cylinder during a second vacuum level of the intake manifold.

    摘要翻译: 一种操作具有至少第一气缸的车辆的发动机的方法,所述方法包括操作所述第一气缸以通过将所述第一气缸的进气门和排气阀中的一个保持在压缩制动和膨胀制动中的至少一个 在第一气缸的循环期间和在第一气缸上游的进气歧管的第一真空度期间打开,关闭和打开另一个进气门和排气阀时关闭; 以及通过在所述第一气缸的循环期间操作所述第一气缸的所述进气门和所述排气阀两者来操作所述第一气缸以提供压缩制动和膨胀制动中的至少一个,以允许至少一些空气通过所述第一气缸流过所述第一气缸 进气歧管的第二真空度。

    Multi-stroke internal combustion engine for facilitation of auto-ignition operation
    5.
    发明授权
    Multi-stroke internal combustion engine for facilitation of auto-ignition operation 有权
    多冲程内燃机,便于自动点火操作

    公开(公告)号:US07426916B2

    公开(公告)日:2008-09-23

    申请号:US11554526

    申请日:2006-10-30

    IPC分类号: F02B3/10

    摘要: A method of operating an engine having at least one cylinder including an intake valve and an exhaust valve, the method comprising of injecting a first amount of fuel into the cylinder; auto-igniting a first mixture of air and said first amount of fuel by compressing said first mixture; injecting a second amount of fuel into the cylinder after auto-igniting said first mixture; combusting a second mixture of said second amount of fuel and gasses from auto-ignition of said first mixture; holding an intake valve of the cylinder closed between auto-igniting the first mixture and combusting the second mixture; and exhausting said combusted second mixture.

    摘要翻译: 一种操作具有至少一个气缸的发动机的方法,所述气缸包括进气门和排气门,所述方法包括:将第一量的燃料喷射到气缸中; 通过压缩所述第一混合物自动点燃空气和所述第一量的燃料的第一混合物; 在自动点燃所述第一混合物之后,将第二量的燃料喷射到所述气缸中; 从所述第一混合物的自动点火燃烧所述第二量的燃料和气体的第二混合物; 在自动点燃第一混合物并燃烧第二混合物之间,保持气缸的进气门关闭; 并排出所述燃烧的第二混合物。

    Vehicle Braking Control
    6.
    发明申请
    Vehicle Braking Control 有权
    车辆制动控制

    公开(公告)号:US20080041336A1

    公开(公告)日:2008-02-21

    申请号:US11465414

    申请日:2006-08-17

    IPC分类号: F02D13/04 F02B15/00

    摘要: A method of operating an engine for a vehicle having at least a first cylinder, the method comprising of operating the first cylinder to provide at least one of compression braking and expansion braking by holding one of an intake valve and an exhaust valve of the first cylinder closed while opening, closing, and opening the other of the intake valve and the exhaust valve during a cycle of the first cylinder and during a first vacuum level of an intake manifold upstream of the first cylinder; and operating the first cylinder to provide at least one of compression braking and expansion braking by operating both the intake valve and the exhaust valve of the first cylinder during a cycle of the first cylinder to allow at least some air to flow through the first cylinder during a second vacuum level of the intake manifold.

    摘要翻译: 一种操作具有至少第一气缸的车辆的发动机的方法,所述方法包括操作所述第一气缸以通过将所述第一气缸的进气门和排气阀中的一个保持在压缩制动和膨胀制动中的至少一个 在第一气缸的循环期间和在第一气缸上游的进气歧管的第一真空度期间打开,关闭和打开另一个进气门和排气阀时关闭; 以及通过在所述第一气缸的循环期间操作所述第一气缸的所述进气门和所述排气阀两者来操作所述第一气缸以提供压缩制动和膨胀制动中的至少一个,以允许至少一些空气通过所述第一气缸流过所述第一气缸 进气歧管的第二真空度。

    Multi-Stroke Internal Combustion Engine for Facilitation of Auto-Ignition Operation
    8.
    发明申请
    Multi-Stroke Internal Combustion Engine for Facilitation of Auto-Ignition Operation 有权
    多冲程内燃机,用于自动点火操作

    公开(公告)号:US20080098969A1

    公开(公告)日:2008-05-01

    申请号:US11554526

    申请日:2006-10-30

    摘要: A method of operating an engine having at least one cylinder including an intake valve and an exhaust valve, the method comprising of injecting a first amount of fuel into the cylinder; auto-igniting a first mixture of air and said first amount of fuel by compressing said first mixture; injecting a second amount of fuel into the cylinder after auto-igniting said first mixture; combusting a second mixture of said second amount of fuel and gasses from auto-ignition of said first mixture; holding an intake valve of the cylinder closed between auto-igniting the first mixture and combusting the second mixture; and exhausting said combusted second mixture.

    摘要翻译: 一种操作具有至少一个气缸的发动机的方法,所述气缸包括进气门和排气门,所述方法包括:将第一量的燃料喷射到气缸中; 通过压缩所述第一混合物自动点燃空气和所述第一量的燃料的第一混合物; 在自动点燃所述第一混合物之后,将第二量的燃料喷射到所述气缸中; 从所述第一混合物的自动点火燃烧所述第二量的燃料和气体的第二混合物; 在自动点燃第一混合物并燃烧第二混合物之间,保持气缸的进气门关闭; 并排出所述燃烧的第二混合物。

    Method for stopping and starting an internal combustion engine having a variable event valvetrain
    9.
    发明授权
    Method for stopping and starting an internal combustion engine having a variable event valvetrain 有权
    一种用于停止和启动具有可变事件阀门的内燃机的方法

    公开(公告)号:US07571709B2

    公开(公告)日:2009-08-11

    申请号:US11695182

    申请日:2007-04-02

    IPC分类号: F02D1/00 F01L1/12

    摘要: A method for controlling stopping and starting of an engine having a variable event valvetrain is described. According to the method engine valves may be used to reduce engine evaporative emissions as well as engine starting emissions.Since the engine configuration shown has electrically actuated intake and exhaust valves it is possible to reconfigure the engine operating sequence during a start. For example, the pistons for cylinders two and three are in the same position at the same time. This allows either cylinder to be set to an intake stroke during a subsequent engine restart when the piston is traveling away from the cylinder head while the companion cylinder is set to the expansion or power stroke. Thus, the cylinder having the first intake stroke could be configured to provide a first combustion event during an engine restart. On the other hand, the cylinder set to the power stroke could have been set to the intake stroke such that it is the first cylinder to provide a combustion stroke during a restart.

    摘要翻译: 描述了一种用于控制具有可变事件阀门的发动机的停止和启动的方法。 根据该方法,发动机阀可用于减少发动机蒸发排放以及发动机起动排放。 由于所示的发动机配置具有电致动的进气门和排气门,因此可以在起动期间重新配置发动机的运行顺序。 例如,气缸2和3的活塞同时处于相同的位置。 这允许在随后的发动机重新启动期间当活塞从气缸头行进时伴随气缸被设定为膨胀或动力行程时,气缸被设定为进气行程。 因此,具有第一进气冲程的气缸可以构造成在发动机重起期间提供第一燃烧事件。 另一方面,设定到动力冲程的气缸可以被设定为进气冲程,使得它是在重启期间提供燃烧冲程的第一气缸。

    Valve Control Synchronization and Error Detection in an Electronic Valve Actuation Engine System
    10.
    发明申请
    Valve Control Synchronization and Error Detection in an Electronic Valve Actuation Engine System 有权
    电子阀驱动系统中的阀门控制同步和误差检测

    公开(公告)号:US20090093939A1

    公开(公告)日:2009-04-09

    申请号:US11869366

    申请日:2007-10-09

    IPC分类号: F02D41/00

    摘要: A system for controlling a multiple cylinder internal combustion engine with electromagnetic valve actuation, comprising of at least one cylinder with an engine cylinder valve, a second controller operably coupled to the engine cylinder valve, said second controller configured to adjust at least one of the valve opening and closing timing of the engine cylinder valve, and a first controller connected with the second controller over a first link and a second link, wherein the first controller is configured to send an engine position indication signal to the second controller over the first link and receive a status signal from the second controller over the second link, and wherein the first controller outputs a synchronization degradation signal responsive to a synchronization error between the engine position indication signal and the status signal.

    摘要翻译: 一种用于利用电磁阀驱动来控制多缸内燃机的系统,包括具有发动机气缸阀的至少一个气缸,可操作地连接到发动机气缸阀的第二控制器,所述第二控制器被配置为调节阀中的至少一个 所述发动机气缸阀的打开和关闭定时以及通过第一链路和第二链路与所述第二控制器连接的第一控制器,其中所述第一控制器被配置为通过所述第一链路向所述第二控制器发送引擎位置指示信号, 通过第二链路从第二控制器接收状态信号,并且其中第一控制器响应于发动机位置指示信号和状态信号之间的同步误差而输出同步劣化信号。