Method of suppressing erroneous announcements in on-board diagnostic equipment of a motor vehicle resulting from a deficiency of fuel
    6.
    发明授权
    Method of suppressing erroneous announcements in on-board diagnostic equipment of a motor vehicle resulting from a deficiency of fuel 失效
    抑制由于燃料不足而导致的机动车辆的车载诊断装置的错误通知的方法

    公开(公告)号:US06260411B1

    公开(公告)日:2001-07-17

    申请号:US09114492

    申请日:1998-07-13

    IPC分类号: G01L326

    CPC分类号: F02D41/22 Y02T10/40

    摘要: The invention is directed to an on-board diagnostic method wherein a fault is detected but is only registered as a fault when a delay time span has elapsed since its first-time occurrence in an operating phase of an internal combustion engine and when the fault then still continues to occur. The delay time span is measured on the consumption of the quantity of fuel which the vehicle can still consume for an almost empty tank. In this way, detected faults, which are attributable to an empty tank, are not registered.

    摘要翻译: 本发明涉及一种车载诊断方法,其中检测到故障,但是当其在内燃机的运行阶段中首次出现以来已经经过了延迟时间范围时才被注册为故障,并且当故障然后 仍然继续发生。 延迟时间范围是根据车辆几乎空的坦克可以消耗的燃料量的消耗来测量的。 以这种方式,检测到的故障,归因于一个空的坦克,没有被注册。

    Method for operating an internal combustion engine, especially of a motor vehicle
    7.
    发明授权
    Method for operating an internal combustion engine, especially of a motor vehicle 失效
    用于操作内燃机,特别是机动车辆的方法

    公开(公告)号:US06523532B1

    公开(公告)日:2003-02-25

    申请号:US10048745

    申请日:2002-06-17

    IPC分类号: F02D4114

    摘要: A method for operating an internal combustion engine, for example, of a motor vehicle, in which a mixture of air and fuel is delivered from a tank by an activated carbon filter and by a tank venting valve to a combustion chamber. The tank venting valve is controlled in an open- and/or closed-loop fashion as a function of a tank gas evolution model and/or an activated carbon filter model.

    摘要翻译: 一种用于操作例如机动车辆的内燃机的方法,其中空气和燃料的混合物通过活性炭过滤器从罐被输送并且通过罐排放阀输送到燃烧室。 作为罐气放出模型和/或活性炭过滤器模型的函数,罐排放阀以开放和/或闭环的方式被控制。

    Method for operating an internal combustion engine
    8.
    发明授权
    Method for operating an internal combustion engine 失效
    操作内燃机的方法

    公开(公告)号:US06814062B2

    公开(公告)日:2004-11-09

    申请号:US10297365

    申请日:2002-12-04

    IPC分类号: F02M3302

    摘要: A method of operating an internal combustion engine of a motor vehicle has the steps of injecting fuel into a combustion chamber in at least two operating types; flowing an air/fuel mixture through a tank ventilation valve and supplying the air/fuel mixture to the combustion chamber; generating an output signal by an integrator, which represents a specific desired fuel rate (fkastes) of the air/fuel mixture flowing through the tank ventilation valve, which is used to take into account respectively a current lambda on the engine; determining a desired fuel proportion (fkates) of the air/fuel mixture flowing through the tank ventilation valve, which represents the desired fuel proportion that should be supplied through the tank ventilation valve; comparing the specific desired fuel rate (fkastes) to the desired fuel proportion (fkates); conveying a comparison result back to the integrator; thereby regulating the specific desired fuel rate (fkastes) to the desired fuel proportion (fkates) of the air/fuel mixture flowing through the tank ventilation valve; also a computer program and a control unit is provided for the inventive method.

    摘要翻译: 一种操作机动车辆的内燃机的方法具有以至少两种操作类型将燃料喷射到燃烧室中的步骤; 使空气/燃料混合物流过罐通风阀并将空气/燃料混合物供应到燃烧室; 通过积分器产生输出信号,该积分器代表流过储罐通风阀的空气/燃料混合物的特定所需燃料速率(f kastes),分别用于考虑发动机上的当前λ值; 确定流过罐通风阀的空气/燃料混合物的期望燃料比例(f kate),其表示应通过罐通风阀供应的期望燃料比例; 将特定所需燃料比(f kastes)与所需燃料比例(f kate)进行比较; 将比较结果传回给积分器; 从而将特定的所需燃料速率(f kastes)调节到流过罐换气阀的空气/燃料混合物的期望燃料比例(f kate); 还提供了用于本发明的方法的计算机程序和控制单元。

    Method for operating an internal combustion engine, especially an internal combustion engine in a motor vehicle
    9.
    发明授权
    Method for operating an internal combustion engine, especially an internal combustion engine in a motor vehicle 失效
    用于操作内燃机,特别是机动车辆内燃机的方法

    公开(公告)号:US06439189B1

    公开(公告)日:2002-08-27

    申请号:US09486476

    申请日:2000-02-28

    IPC分类号: F02M3302

    摘要: An internal combustion engine (1), especially for a motor vehicle, is described which is provided with an injection valve (13) with which the fuel, which is to be injected for a combustion, can be injected directly into a combustion chamber (4) during an intake phase and during a compression phase. A control apparatus is provided for open-loop control and/or closed-loop control of the fuel mass injected into the combustion chamber (4). A regeneration gas can be supplied by the control apparatus to the combustion chamber (4) during the intake phase.

    摘要翻译: 一种特别是用于机动车辆的内燃机(1),其特征在于,具有喷射阀(13),喷射燃料的燃料可以直接喷射到燃烧室(4)中 )在进气阶段和压缩阶段期间。 提供了一种控制装置,用于对喷射到燃烧室(4)中的燃料质量的开环控制和/或闭环控制。 在进气阶段期间,再生气体可由控制装置提供给燃烧室(4)。

    Method and arrangement for operating an internal combustion engine
    10.
    发明授权
    Method and arrangement for operating an internal combustion engine 失效
    用于操作内燃机的方法和装置

    公开(公告)号:US06637412B1

    公开(公告)日:2003-10-28

    申请号:US09913282

    申请日:2001-08-13

    IPC分类号: F02M5100

    摘要: Method and arrangement for operating an internal combustion engine (10) which is operable in several operating modes, especially an internal combustion engine (10) having direct injection or intake manifold injection and having a control apparatus (11). The control apparatus (11), that is, its software has a plurality of functions (12) and a scheduler (13) for activating the functions (12). The executability of the functions (12) is determined in dependence upon the operating-mode dependent and operating-mode independent conditions and, with the aid of a bridging signal, the determination of the operating-mode dependent conditions can be disabled.

    摘要翻译: 操作内燃机(10)的方法和装置,该内燃机可以几种操作模式操作,特别是具有直接喷射或进气歧管喷射并具有控制装置(11)的内燃机(10)。 控制装置(11),即其软件具有多个功能(12)和用于激活功能的调度器(13)。 功能(12)的可执行性根据操作模式相关和工作模式无关条件来确定,并且借助于桥接信号,可以禁用确定操作模式相关条件。