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    • 3. 发明授权
    • Method for operating an internal combustion engine
    • 操作内燃机的方法
    • US07013862B2
    • 2006-03-21
    • US10380582
    • 2001-09-06
    • Juergen Gerhardt
    • Juergen Gerhardt
    • F02D41/18
    • F02D41/0087F02B17/00F02B2075/125F02D41/008F02D41/0082F02D41/3029F02D41/3064Y02T10/123
    • The invention concerns a method for operating an internal combustion engine (1, 18) having a plurality of combustion chambers (4), in the case of which the combustion chambers (4) are charged with fuel and air or with a fuel/air mixture. In order to prevent torque jumps from occurring when cylinders (3) of the internal combustion engine (1, 18) are shut down and when switching the operating mode of direct-injection internal combustion engines (18), it is proposed that the charging of the combustion chambers (4) with fuel and air or with a fuel/air mixture be controlled individually via open-loop or closed-loop control for each combustion chamber (4). In the case of a direct-injection internal combustion engine (18), a certain number of combustion chambers (4) can be operated with homogenous-charge operation, and the remaining combustion chambers (4) can be operated with stratified-charge operation in accordance with the level of torque required.
    • 本发明涉及一种用于操作具有多个燃烧室(4)的内燃机(1,18)的方法,在燃烧室(4)中充满燃料和空气或燃料/空气混合物 。 为了防止当内燃机(1,18)的气缸(3)关闭时和当切换直喷式内燃机(18)的运行模式时发生扭矩跳跃,建议对 具有燃料和空气或燃料/空气混合物的燃烧室(4)通过每个燃烧室(4)的开环或闭环控制单独控制。 在直喷式内燃机(18)的情况下,能够以均匀充电的方式操作一定数量的燃烧室(4),并且能够以分层充电的方式操作剩余的燃烧室(4) 符合要求的扭矩水平。
    • 4. 发明授权
    • Device and method for regulating the energy supply for ignition in an internal combustion engine
    • 用于调节内燃机点火能量的装置和方法
    • US06763815B2
    • 2004-07-20
    • US10239044
    • 2002-12-27
    • Juergen GerhardtMartin Haussmann
    • Juergen GerhardtMartin Haussmann
    • F02P3045
    • F02P3/051
    • A device for regulating the energy supply for the ignition of an internal combustion engine including an ignition coil and a central control unit, the ignition coil including a primary winding and an ignition power module connected to the primary winding. The central control unit ascertains a time difference between the beginning of current flow through the primary winding and the reaching of a first threshold value of the primary current, and in the light of the time difference, the central control unit determines an additional power loss of the ignition power module and/or active energy reduction, caused by interturn short circuits in the primary winding. When the additional power loss of the ignition power module exceeds a power loss threshold value, the ignition power module is switched off.
    • 一种用于调节包括​​点火线圈和中央控制单元的内燃机点火能量的装置,该点火线圈包括初级绕组和连接到初级绕组的点火功率模块。 中央控制单元确定通过初级绕组的电流开始到达初级电流的第一阈值之间的时间差,并且根据时间差,中央控制单元确定附加功率损耗 点火功率模块和/或主动能量减少,由初级绕组中的匝间短路引起。 当点火电源模块的附加功率损耗超过功率损耗阈值时,点火电源模块关闭。