Method for operating an internal combustion engine
    2.
    发明授权
    Method for operating an internal combustion engine 有权
    操作内燃机的方法

    公开(公告)号:US07788016B2

    公开(公告)日:2010-08-31

    申请号:US11982887

    申请日:2007-11-05

    IPC分类号: F02D41/00 F02B11/00

    摘要: A method for operating an internal combustion engine in a state of controlled self-ignition. The internal combustion engine includes a combustion chamber, at least one intake valve and at least one exhaust valve whose opening times can be changed. A fresh mixture is introduced into the combustion chamber during an intake stroke and an ignitable gas mixture is produced in the combustion chamber by way of the introduction of fuel and compressed in a compression stroke, whereby the gas mixture self-ignites toward the end of the compression stroke.The fresh mixture is introduced into the combustion chamber by way of a compression mechanism during the intake stroke.

    摘要翻译: 一种用于在受控自点火状态下操作内燃机的方法。 内燃机包括燃烧室,至少一个进气门和至少一个能够改变开启时间的排气门。 在进气冲程期间将新鲜的混合物引入燃烧室,并且通过引入燃料并在压缩冲程中压缩而在燃烧室中产生可点燃的气体混合物,由此气体混合物自动点燃 压缩冲程。新鲜混合物在进气冲程期间通过压缩机构引入燃烧室。

    Procedure for the operation of an internal combustion engine
    3.
    发明授权
    Procedure for the operation of an internal combustion engine 失效
    内燃机运行程序

    公开(公告)号:US07756627B2

    公开(公告)日:2010-07-13

    申请号:US11824861

    申请日:2007-07-03

    IPC分类号: F02D13/02 F02M25/07 G01M15/11

    摘要: Procedure and device for the operation of a gasoline engine with direct gasoline injection and with a variable valve-train assembly in a mode of operation with self-ignition, in which when a deviation by the actual values of physical parameters characterizing a combustion from set point values occurs in a work cycle, a closed-loop control of the actual values results in such a way that in succeeding work cycles, conditions, particularly a thermodynamic state of a combustible gas in a combustion chamber, exist for the mode of operation with self-ignition.

    摘要翻译: 具有直接汽油喷射的汽油发动机的操作和具有自燃操作模式的可变气门机构组件的操作步骤和装置,其中当根据设定点表征燃烧的物理参数的实际值的偏差 值发生在工作循环中,实际值的闭环控制导致在随后的工作循环中存在燃烧室中的可燃气体的条件,特别是可燃气体的热力学状态,用于具有自身的操作模式 -点火。

    Procedure to operate an internal combustion engine
    4.
    发明授权
    Procedure to operate an internal combustion engine 失效
    操作内燃机的步骤

    公开(公告)号:US07698046B2

    公开(公告)日:2010-04-13

    申请号:US11811966

    申请日:2007-06-13

    摘要: A method for the transition of a gasoline engine with direct gasoline injection and with a variable valve train assembly from an initial mode of operation to a target mode of operation, whereby the initial mode of operation and the target mode of operation are either a mode of operation with an externally-supplied ignition or a mode of operation with a self-ignition, wherein the method comprises adapting operating parameters of the initial mode of operation to required values for the target mode of operation in a map-based pilot control phase; shifting the mode of operation after the map-based pilot control phase; and controlling the operation parameters after the shift.

    摘要翻译: 一种用于将直接汽油喷射的汽油发动机与可变气门组件从初始操作模式转换到目标操作模式的方法,由此初始操作模式和目标操作模式可以是 使用外部提供的点火装置或具有自点火的操作模式进行操作,其中所述方法包括将所述初始操作模式的操作参数适应于基于映射的导频控制阶段中所述目标操作模式的所需值; 在基于地图的导频控制阶段之后转移操作模式; 并在移位后控制运行参数。

    Procedure to operate an internal combustion engine
    5.
    发明授权
    Procedure to operate an internal combustion engine 失效
    操作内燃机的步骤

    公开(公告)号:US07588019B2

    公开(公告)日:2009-09-15

    申请号:US11728416

    申请日:2007-03-26

    IPC分类号: F02M25/07 F02B47/08

    摘要: Methods and devices of operating an internal combustion engine, especially a gasoline engine with direct gasoline injection, in a controlled self-ignition. The internal combustion engine includes a combustion chamber, at least one intake valve and at least one exhaust valve, whose opening times are changeable. The internal combustion engine also includes an adjustable exhaust gas recirculation and a gas mixture capable of ignition, which contains the residual gas, which is compressed in the combustion chamber during a compression stroke, whereby the gas mixture self-ignites toward the end of the compression stroke. The residual gas moves into, respectively remains in, the combustion chamber by using internal and external exhaust gas recirculation.

    摘要翻译: 在受控自燃中操作内燃机,特别是具有直接汽油喷射的汽油发动机的方法和装置。 内燃机包括燃烧室,至少一个进气门和至少一个排气门,其开启时间是可变的。 内燃机还包括可调节的废气再循环和能够点燃的气体混合物,其包含残余气体,其在压缩冲程期间在燃烧室中被压缩,由此气体混合物自身点燃到压缩结束 行程。 通过使用内部和外部排气再循环,残余气体分别移入燃烧室中。

    ENGINE BRAKE PROCEDURE
    6.
    发明申请
    ENGINE BRAKE PROCEDURE 审中-公开
    发动机制动程序

    公开(公告)号:US20090078233A1

    公开(公告)日:2009-03-26

    申请号:US12236228

    申请日:2008-09-23

    IPC分类号: F02D13/04 F01L13/06

    CPC分类号: F01L13/06 F02D13/04

    摘要: The invention concerns a procedure for the braking of a vehicle, especially a motor vehicle, that is operated by a combustion engine, at which the braking torque is initiated into a drive train of the vehicle, by compressing gas in at least one cylinder of the combustion engine during the compression stroke and by discharging the compressed gas at the end of the compression stroke through at least one opened outlet valve from the cylinder. It is provided that the outlet valve is slightly opened before or during the compression stroke and widely opened at the end of the compression stroke.

    摘要翻译: 本发明涉及一种用于制动车辆,特别是机动车辆的过程,该车辆由内燃机操作,其中制动转矩通过内燃机的至少一个气缸中的气体被压缩到车辆的传动系中 在压缩冲程期间通过至少一个打开的出口阀在压缩行程结束时排出压缩气体。 提供了出口阀在压缩行程之前或期间稍微打开,并且在压缩冲程结束时被广泛打开。

    Procedure for the operation of an internal combustion engine
    8.
    发明授权
    Procedure for the operation of an internal combustion engine 有权
    内燃机运行程序

    公开(公告)号:US08156920B2

    公开(公告)日:2012-04-17

    申请号:US11879341

    申请日:2007-07-17

    IPC分类号: F02D41/14 F02B17/00

    摘要: Procedure for the transition of an internal combustion engine, particularly a gasoline engine with direct gasoline injection and with a partially variable valve-train assembly, from an initial mode of operation into a target mode of operation, whereby the initial mode of operation and the target mode of operation are either a mode of operation with an externally-supplied ignition or one with self-ignition.The procedure comprises the procedural steps: Adaptation of the operating parameters of the initial mode of operation to the required values for the target mode of operation in a map-based pilot control phase Changeover of the mode of operation after the map-based pilot control phase Closed-loop control of the operating parameters after the changeover.

    摘要翻译: 内燃机,特别是具有直接汽油喷射和部分可变阀组件的汽油机从初始操作模式转换到目标操作模式的过程,由此初始操作模式和目标 操作方式是使用外部提供的点火装置或具有自点火的一种操作模式。 该过程包括程序步骤:在基于地图的导频控制阶段中将初始操作模式的操作参数适应于目标操作模式的所需值在基于地图的导频控制阶段之后切换操作模式 切换后的运行参数的闭环控制。