Internal combustion engine comprising a gas conveying system and operating method therefor
    2.
    发明申请
    Internal combustion engine comprising a gas conveying system and operating method therefor 审中-公开
    内燃机包括气体输送系统及其操作方法

    公开(公告)号:US20060096279A1

    公开(公告)日:2006-05-11

    申请号:US10528147

    申请日:2003-08-30

    IPC分类号: F01N3/00

    摘要: 1. Internal combustion engine comprising a gas conveying system and operating method therefor. 2.1 The invention proposes an internal combustion engine (1) having a gas conveying system with a turbine (7) which can be driven by an airstream and a pump (8) which can be driven by the turbine (7) and by means of which gas can be fed to the exhaust system (3, 4, 5), as well as an operating method therefor. 2.2. According to the invention, when the internal combustion engine (1) is starting up, the quantity of fuel injected into it is set as a function of the delivery capacity of the pump (8). 2.3. Use in motor vehicles, in particular in passenger cars having an internal combustion engine with fuel injection.

    摘要翻译: 1.一种内燃机,包括气体输送系统及其操作方法。 2.1本发明提出一种具有气体输送系统的内燃机(1),该气体输送系统具有能够由气流驱动的涡轮机(7)和可由涡轮机(7)驱动的泵(8) 气体可以被供给到排气系统(3,4,5)以及其操作方法。 2.2。 根据本发明,当内燃机(1)启动时,喷射到其中的燃料量被设定为泵(8)的输送能力的函数。 2.3。 用于机动车辆,特别是在具有燃料喷射的内燃机的乘用车中。

    Method for making it easier to start an internal combustion engine
    4.
    发明授权
    Method for making it easier to start an internal combustion engine 失效
    使内燃机更容易启动的方法

    公开(公告)号:US07040271B2

    公开(公告)日:2006-05-09

    申请号:US10418418

    申请日:2003-04-18

    IPC分类号: F02N17/08

    摘要: In a method for making it easier to start an internal combustion engine having at least one cylinder in which there is at least one piston which is intended to execute an oscillating motion between a top dead center and a bottom dead center, air or a fuel-air mixture is drawn in via an induction line as a result of a movement of the piston toward the bottom dead center. After the bottom dead center has been passed and after the piston has started to move toward the top dead center, the air or the fuel-air mixture is discharged from the cylinder via the induction line. Intake valves are closed at a time which is shifted toward the top dead center. A control element arranged in the induction line closes the induction line after the piston has passed the bottom dead center.

    摘要翻译: 在使得更容易启动具有至少一个气缸的内燃机的方法中,其中存在至少一个活塞,该活塞旨在执行在上止点和下止点之间的摆动运动,空气或燃料 - 作为活塞向下死点运动的结果,空气混合物经由感应线被吸入。 在下死点已经通过之后,并且在活塞开始向上死点移动之后,空气或燃料 - 空气混合物经由感应线从气缸排出。 进气阀一旦向上死点移动就关闭。 布置在感应线中的控制元件在活塞通过下止点之后关闭感应线。

    Starting device for an internal combustion engine and method for starting the internal combustion engine
    6.
    发明授权
    Starting device for an internal combustion engine and method for starting the internal combustion engine 有权
    用于内燃机的起动装置和启动内燃机的方法

    公开(公告)号:US06240890B1

    公开(公告)日:2001-06-05

    申请号:US09433437

    申请日:1999-11-04

    IPC分类号: F02N1100

    摘要: In known starting devices, an individual starter is provided which accelerates the internal combustion engine to only a relatively low rotational speed at which an initial injection with subsequent combustion takes place. During a cold start of the internal combustion engine, it is therefore absolutely necessary to provide a relatively rich fuel/air mixture for the initial injection. However, this results in a situation in which, during this phase, relatively high exhaust gas emissions, in particular of hydrocarbons, are produced, which cannot be controlled by a catalytic converter which is not yet at its operating temperature. In order to reduce the exhaust gas emissions, a starting device for an internal combustion engine is proposed which has two starters for starting the internal combustion engine, a first starter being activated at the beginning of the starting process and being deactivated after a specific rotational speed of the internal combustion engine has been reached, a second starter (2) being activated. The second starter subsequently drives the internal combustion engine further to a specific setpoint rotational speed, after which, when the setpoint rotational speed has been reached, an initial injection of fuel for subsequent combustion is carried out. The starting device according to the invention is provided for internal combustion engines of vehicles.

    摘要翻译: 在已知的启动装置中,提供单独的起动器,其将内燃机加速到只有发生随后燃烧的初始注射的相对低的转速。 在内燃机的冷起动期间,因此绝对需要提供用于初始喷射的较浓的燃料/空气混合物。 然而,这导致了在这个阶段期间产生相当高的废气排放(特别是烃)的情况,其不能由尚未处于其工作温度的催化转化器控制。 为了减少废气排放,提出了一种用于内燃机的启动装置,其具有用于启动内燃机的两个起动器,在起动过程开始时启动第一起动器并且在特定转速之后被停用 已经达到内燃机的第二启动器(2)被激活。 第二启动器随后将内燃机进一步驱动到特定的设定转速,之后当达到设定转速时,执行用于后续燃烧的燃料的初始喷射。 根据本发明的起动装置被设置用于车辆的内燃机。

    Method of controlling an adjustable operating parameter of an internal
combustion engine with direct fuel injection
    7.
    发明授权
    Method of controlling an adjustable operating parameter of an internal combustion engine with direct fuel injection 失效
    用直接燃料喷射控制内燃机的可调节运行参数的方法

    公开(公告)号:US5904127A

    公开(公告)日:1999-05-18

    申请号:US950956

    申请日:1997-10-15

    摘要: In a method of controlling adjustable operating parameters of an internal combustion engine with direct fuel injection which includes at least one cylinder having a piston delimiting a combustion chamber, a fuel injector and a spark plug, wherein air supplied to the combustion chamber through an air intake passage forms with the fuel injected by the fuel injector a fuel/air mixture which is compressed and produces a plasma cloud which is then ignited by a spark generated between the electrodes of the spark plug, the ionization degree of the plasma cloud is measured and an ionization signal is formed and supplied to an electronic control unit where it is utilized to control at least one operating parameter of the internal combustion engine.

    摘要翻译: 一种控制具有直接燃料喷射的内燃机的可调节运行参数的方法,该燃料喷射包括至少一个气缸,其具有限定燃烧室的活塞,燃料喷射器和火花塞,其中通过进气口供应到燃烧室的空气 通过燃料喷射器喷射的燃料,燃料/空气混合物被压缩并产生等离子体云,然后等离子体云被在火花塞的电极之间产生的火花点燃,测量等离子体云的电离度,并且 形成电离信号并将其提供给电子控制单元,在该控制单元中用于控制内燃机的至少一个操作参数。

    Arrangement for controlling the intake air flow of a supercharged
internal combustion engine
    8.
    发明授权
    Arrangement for controlling the intake air flow of a supercharged internal combustion engine 失效
    用于控制增压内燃机的进气流量的装置

    公开(公告)号:US5706790A

    公开(公告)日:1998-01-13

    申请号:US559137

    申请日:1995-11-17

    IPC分类号: F01N3/22 F02B33/44 F02D23/02

    CPC分类号: F01N3/222 F01N3/22 F02B33/446

    摘要: In an arrangement for controlling the charging air flow of a supercharged internal combustion engine which has an intake air pipe with a throttle valve connected to the discharge side of a supercharger and a communication pipe extending from the intake air pipe to the engine exhaust manifold for supplying air to the engine exhaust gas, an air supply pipe extends from an air filter housing to the supercharger suction side and a return air duct including a flow control valve extends from the intake air pipe to the air filter housing for recirculating air to the supercharger suction side through the air filter housing under the control of the flow control valve for controlling the air pressure in the engine intake air pipe.

    摘要翻译: 在用于控制增压内燃机的充气流量的装置中,所述增压内燃机具有连接到增压器的排出侧的节流阀的进气管和从进气管延伸到发动机排气歧管的连通管, 空气进入发动机废气,空气供给管从空气过滤器壳体延伸到增压器吸入侧,并且包括流量控制阀的返回空气管道从进气管延伸到空气过滤器壳体,用于将空气再循环到增压器抽吸 在流量控制阀的控制下通过空气过滤器壳体,以控制发动机进气管中的空气压力。

    Method of operating a spark-ignition internal combustion engine
    9.
    发明申请
    Method of operating a spark-ignition internal combustion engine 审中-公开
    操作火花点火式内燃机的方法

    公开(公告)号:US20060011165A1

    公开(公告)日:2006-01-19

    申请号:US11208439

    申请日:2005-08-19

    IPC分类号: F02B3/00 F02B7/00 F02M25/07

    摘要: In a method for operating a spark-ignition internal combustion engine, wherein fuel is metered into the cylinders by direct fuel injection into the combustion chambers and by the addition of fuel in an intake region of the engine and a control unit matches the quantity of fuel to be added in the intake region and the quantity of fuel to be injected directly into the combustion chamber to one another as a function of the operating point of the internal combustion engine so as to provide an ignitable fuel mixture in the combustion chamber, the control unit determines a recirculation rate for the re-circulated exhaust gas and adjusts a predetermined excess air ratio (λ) for the mixture composed of fresh air, re-circulated exhaust gas and fuel by means of the direct injection of fuel into the combustion chamber taking into account the recirculation rate in order to reduce the exhaust emissions of the internal combustion engine and improve fuel consumption.

    摘要翻译: 在一种用于操作火花点火内燃机的方法中,其中通过直接燃料喷射到燃烧室中并且通过在发动机的进气区域中添加燃料将燃料计量到气缸中,并且控制单元匹配燃料量 作为内燃机的工作点的函数将被直接添加到进气区域中的燃料量和要被直接喷射到燃烧室中的燃料量,以便在燃烧室中提供可点燃的燃料混合物,控制 单元确定再循环废气的再循环速率,并且通过将燃料直接喷射到燃烧室中来调节由新鲜空气,再循环废气和燃料组成的混合物的预定过量空气比(λ) 考虑到再循环速率,以减少内燃机的废气排放并提高燃料消耗。

    Drive system for a motor vehicle comprising an electric machine
    10.
    发明申请
    Drive system for a motor vehicle comprising an electric machine 失效
    用于包括电机的机动车辆的驱动系统

    公开(公告)号:US20050205312A1

    公开(公告)日:2005-09-22

    申请号:US10513177

    申请日:2003-03-15

    摘要: A drive system for a motor vehicle includes an internal combustion engine and a transmission. The internal combustion engine has an associated driveshaft, the transmission has an associated transmission shaft, and the driveshaft and the transmission shaft are connected to one another. A free installation space is provided between the internal combustion engine and the transmission in the direction of the driveshaft and, respectively, of the transmission shaft. The internal combustion engine has an associated electric machine which can be operated as a starter/generator. The electric machine has an associated power electronics unit which is arranged in the free installation space.

    摘要翻译: 用于机动车辆的驱动系统包括内燃机和变速器。 内燃机具有相关联的驱动轴,变速器具有相关联的传动轴,并且驱动轴和传动轴彼此连接。 在内燃机和变速器之间沿传动轴方向和传动轴分别设有一个自由的安装空间。 内燃机具有可作为起动器/发电机运行的相关电机。 电机具有相关联的电力电子单元,其布置在自由安装空间中。