Method for controlling an internal combustion engine
    12.
    发明申请
    Method for controlling an internal combustion engine 有权
    用于控制内燃机的方法

    公开(公告)号:US20090043482A1

    公开(公告)日:2009-02-12

    申请号:US12221722

    申请日:2008-08-06

    IPC分类号: F02D45/00

    摘要: A method for controlling an internal combustion engine having a common rail system together with individual accumulators. A rotational speed-control deviation (dn) is determined from a target rotational speed (nSL) that represents the set point for an outer control loop to control the rotational speed, as well as from an actual rotational speed (nIST). A target torque (MSL) is determined from the rotational speed-control deviation (dn) via a rotational speed controller as a master controller. A target injection duration (SD(SOLL)) is determined from the target torque (MSL). The target duration injection (SD(SOLL)) represents the set point for an inner control loop for controlling cylinder-specific injection duration. An injection duration deviation is determined from the target injection duration (SD(SOLL)) and from an actual injection duration. A correcting variable is determined from the injection duration deviation via an injection duration controller as a follow-up controller, and an injection duration is determined from the correcting variable and the target injection duration for activating the injectors.

    摘要翻译: 一种用于控制具有共轨系统的内燃机与各个蓄能器一起的方法。 从表示用于控制转速的外部控制回路的设定点以及实际转速(nIST)的目标转速(nSL)确定转速控制偏差(dn)。 通过作为主控制器的转速控制器从转速控制偏差(dn)确定目标转矩(MSL)。 从目标转矩(MSL)确定目标喷射持续时间(SD(SOLL))。 目标持续时间喷射(SD(SOLL))表示用于控制气缸特定喷射持续时间的内部控制回路的设定点。 从目标喷射持续时间(SD(SOLL))和实际喷射持续时间确定喷射持续时间偏差。 通过作为后续控制器的喷射持续时间控制器从注射持续时间偏差确定校正变量,并且根据校正变量和用于激活喷射器的目标喷射持续时间来确定喷射持续时间。

    Internal combustion engine for an automobile with a divided oil pan
    13.
    发明授权
    Internal combustion engine for an automobile with a divided oil pan 失效
    具有分油盘的汽车内燃机

    公开(公告)号:US4296716A

    公开(公告)日:1981-10-27

    申请号:US44050

    申请日:1979-05-31

    摘要: An internal combustion engine has an oil pan divided into two chambers that communicate with each other. The first chamber is at a distance above the bottom of the oil pan, which is also the bottom of the second chamber. Because the bottom of the oil pan is cooled by the slip stream the oil in the two chambers are at different temperatures. Suction lines lead from each chamber to a thermostat valve that connects them to a discharge line. The thermostat valve operates such that when the engine is cold the oil supplied to the discharge line is relatively hot oil from the first chamber and when the engine is hot the relatively cool oil from the second chamber is supplied via the valve.

    摘要翻译: 内燃机具有分成两个彼此连通的室的油盘。 第一个室在油底壳的上方一段距离处,也是第二个室的底部。 因为油底壳的底部被滑流冷却,所以两个腔室中的油处于不同的温度。 吸入管线从每个室引导到将其连接到排放管线的恒温阀。 恒温阀的操作使得当发动机冷时,供应到排放管线的油是来自第一室的相对热的油,并且当发动机是热时,来自第二室的相对较冷的油经由阀被供给。

    Sound insulated internal combustion engine
    14.
    发明授权
    Sound insulated internal combustion engine 失效
    隔音内燃机

    公开(公告)号:US4186714A

    公开(公告)日:1980-02-05

    申请号:US952446

    申请日:1978-10-18

    CPC分类号: F02B77/13 F01M2011/0054

    摘要: An internal combustion engine has an engine block, an oil pan and a sound insulating capsule shrouding the engine block. The engine block and the oil pan have circumferential mounting faces oriented towards one another. A mounting arrangement includes a sound dampening intermediate layer situated between the mounting faces for a noise-dampened connection of the oil pan with the engine block and with a lower terminal zone of the capsule. The oil pan is held by the lower terminal zone of the capsule and the capsule is supported by a component other than the internal combustion engine. The intermediate layer is constituted by a gasket which has at least one fold to take up relative motions between the engine block and the oil pan during operation of the internal combustion engine.

    摘要翻译: 内燃机具有发动机缸体,油底壳和覆盖发动机缸体的隔音胶囊。 发动机缸体和油盘具有朝向彼此的周向安装面。 安装装置包括位于安装面之间的隔音中间层,用于油底壳与发动机缸体的噪声抑制连接以及胶囊的下端部区域。 油盘由胶囊的下端区保持,胶囊由内燃机以外的部件支撑。 中间层由在内燃机操作期间具有至少一个折叠以吸收发动机缸体和油盘之间的相对运动的垫圈构成。

    Method for controlling a railway vehicle
    15.
    发明授权
    Method for controlling a railway vehicle 有权
    铁路车辆控制方法

    公开(公告)号:US08768546B2

    公开(公告)日:2014-07-01

    申请号:US13259939

    申请日:2010-03-11

    IPC分类号: B61C9/08

    摘要: The invention relates to a method for controlling a railway vehicle having a double drive system, wherein each drive system comprises an internal combustion engine and a transmission unit, wherein a target drive torque (M(SL)) is provided as a power requirement by means of a drive lever, wherein an actual drive torque (M(IST)) of the railway vehicle is determined and a drive torque deviation is calculated from the target drive torque (M(SL)) and the actual drive torque (M(IST)). The method further comprises determining a prediction drive type (AAP), and a target drive type (AA(SL)) in the sense of a single or double drive, a target operating point (BP(SL)), and a target transmission stage (US(SL)) are set for the transmission units, based on the drive torque deviation and the prediction drive type (AAP), by means of a traction manager (9).

    摘要翻译: 本发明涉及一种用于控制具有双驱动系统的铁路车辆的方法,其中每个驱动系统包括内燃机和传动单元,其中通过装置提供目标驱动转矩(M(SL))作为动力要求 驱动杠杆,其中确定铁路车辆的实际驱动转矩(M(IST)),并根据目标驱动转矩(M(SL))和实际驱动转矩(M(IST))计算出驱动转矩偏差, )。 该方法还包括确定在单驱动或双驱动,目标操作点(BP(SL))和目标传输级(BP(SL))的意义上的预测驱动类型(AAP)和目标驱动类型(AA(SL) (US(SL))根据驱动转矩偏差和预测驱动类型(AAP)通过牵引管理器(9)设定为传动单元。

    DETERMINATION OF OIL DETERIORATION AND CONTROL AND/OR REGULATION OF AN INTERNAL COMBUSTION ENGINE
    16.
    发明申请
    DETERMINATION OF OIL DETERIORATION AND CONTROL AND/OR REGULATION OF AN INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机油的测定和控制和/或调节的确定

    公开(公告)号:US20100299080A1

    公开(公告)日:2010-11-25

    申请号:US12781499

    申请日:2010-05-17

    IPC分类号: G01N33/30

    CPC分类号: F01M11/10 F01M2011/14

    摘要: At least one operating quantity of an internal combustion engine is recorded. A criterion is derived for an oil change from the at least one operating quantity by converting a number of operating quantities, as input quantities of a neural and/or probabilistic computer network, into a number of state quantities characterizing the oil as output quantities of the computer network, wherein at least some of the output quantities are subjected to a check, the criterion being derived from the check.

    摘要翻译: 记录内燃机的至少一个操作量。 通过将作为神经和/或概率计算机网络的输入量的操作量的数量转换成表征油的多个状态数量作为输出量的来自至少一个操作量的油变化的标准 计算机网络,其中所述输出量中的至少一些经过检查,所述标准从所述检查导出。

    Method for controlling an internal combustion engine
    17.
    发明授权
    Method for controlling an internal combustion engine 有权
    用于控制内燃机的方法

    公开(公告)号:US07788018B2

    公开(公告)日:2010-08-31

    申请号:US12221722

    申请日:2008-08-06

    IPC分类号: B60T7/12 F02M35/00

    摘要: A method for controlling an internal combustion engine having a common rail system together with individual accumulators. A rotational speed-control deviation (dn) is determined from a target rotational speed (nSL) that represents the set point for an outer control loop to control the rotational speed, as well as from an actual rotational speed (nIST). A target torque (MSL) is determined from the rotational speed-control deviation (dn) via a rotational speed controller as a master controller. A target injection duration (SD(SOLL)) is determined from the target torque (MSL). The target duration injection (SD(SOLL)) represents the set point for an inner control loop for controlling cylinder-specific injection duration. An injection duration deviation is determined from the target injection duration (SD(SOLL)) and from an actual injection duration. A correcting variable is determined from the injection duration deviation via an injection duration controller as a follow-up controller, and an injection duration is determined from the correcting variable and the target injection duration for activating the injectors.

    摘要翻译: 一种用于控制具有共轨系统的内燃机与各个蓄能器一起的方法。 从表示用于控制转速的外部控制回路的设定点以及实际转速(nIST)的目标转速(nSL)确定转速控制偏差(dn)。 通过作为主控制器的转速控制器从转速控制偏差(dn)确定目标转矩(MSL)。 从目标转矩(MSL)确定目标喷射持续时间(SD(SOLL))。 目标持续时间喷射(SD(SOLL))表示用于控制气缸特定喷射持续时间的内部控制回路的设定点。 从目标喷射持续时间(SD(SOLL))和实际喷射持续时间确定喷射持续时间偏差。 通过作为后续控制器的喷射持续时间控制器从注射持续时间偏差确定校正变量,并且根据校正变量和用于激活喷射器的目标喷射持续时间来确定喷射持续时间。

    Fuel injection system for an internal-combustion engine
    18.
    发明授权
    Fuel injection system for an internal-combustion engine 失效
    内燃机燃油喷射系统

    公开(公告)号:US06729302B2

    公开(公告)日:2004-05-04

    申请号:US10108548

    申请日:2002-03-29

    IPC分类号: F02M4512

    摘要: A fuel injection system for an internal-combustion diesel engine has a fuel injector, typically one of several, supplied by way of a high-pressure fuel line with highly pressurized fuel for the injection of the fuel into the combustion space of the internal-combustion engine during an injection operation. A pressure control valve connected in front of the fuel injector in the high-pressure fuel line is provided for controlling the pressure of the fuel injected during the injection operation. The pressure control valve contains a freely displaceable piston operating on both sides and a slide connected into the flow path of the high-pressure fuel line for the opening and closing of the passage cross-section of the flow path of the high-pressure fuel line as a function of the position of the piston. On the forward side of the piston, a first pressure space is provided which acts upon the piston in the opening direction of the slide, and, on the rearward side of the piston, a second pressure space is provided which acts upon the piston in the closing direction of the slide. An adjusting valve is used for adjusting the pressures in the first and/or second pressure space in the sense of a displacement of the piston in the opening or closing position. The fuel injection system according to the invention permits a proportional controlling of the fuel injection pressure during the injection operation over a wide adjusting range.

    摘要翻译: 用于内燃柴油发动机的燃料喷射系统具有燃料喷射器,其通常是通过高压燃料管路提供的几个燃料喷射器,其具有高压燃料,用于将燃料喷射到内燃机的燃烧空间中 发动机在注射操作期间。 连接在燃料喷射器前方的压力控制阀设置在高压燃料管路中,用于控制在喷射操作期间喷射的燃料的压力。 压力控制阀包括在两侧都可操作的可自由移动的活塞和连接到高压燃料管路的流路中的滑块,用于打开和关闭高压燃料管路的流路的通道横截面 作为活塞位置的函数。 在活塞的前侧设置有第一压力空间,其沿滑动件的打开方向作用在活塞上,并且在活塞的后侧,设置有第二压力空间,该压力空间作用于活塞 滑块的关闭方向。 调节阀用于在打开或关闭位置的活塞位移的意义上调节第一和/或第二压力空间中的压力。 根据本发明的燃料喷射系统允许在喷射操作期间在宽的调节范围内比例地控制燃料喷射压力。

    Sound insulated internal combustion engine
    19.
    发明授权
    Sound insulated internal combustion engine 失效
    隔音内燃机

    公开(公告)号:US4219002A

    公开(公告)日:1980-08-26

    申请号:US952445

    申请日:1978-10-18

    IPC分类号: F01M11/00 F02B77/13 F02B77/00

    摘要: An internal combustion engine includes an engine block and an oil pan sealingly secured to one another along substantially horizontally extending mounting faces to constitute a unit and a sound-insulating capsule shrouding the engine block and having a lower terminal zone. A sound dampening mounting arrangement is provided for attaching the lower terminal zone of the capsule to the unit at the height level of the mounting faces.

    摘要翻译: 内燃机包括发动机缸体和油底壳,其基本水平延伸的安装面彼此密封地相互固定,以构成一个单元和一个覆盖发动机缸体并具有下端子区的隔音胶囊。 提供了一种隔音安装装置,用于在安装面的高度水平处将胶囊的下端区附接到单元。