Method for operating an automotive drive
    1.
    发明授权
    Method for operating an automotive drive 有权
    用于操作汽车变频器的方法

    公开(公告)号:US08280576B2

    公开(公告)日:2012-10-02

    申请号:US12069742

    申请日:2008-02-12

    IPC分类号: G01M17/00

    摘要: In an automotive drive, at least one dynamic characteristic of a bearing by which the automotive drive is supported on a beam is selectively influenced during operation of the automotive drive (active bearing). It is provided that a change in an instantaneous operating variable of the automotive drive is determined from a change in a state variable of the active bearing that influences its dynamic characteristic.

    摘要翻译: 在汽车驱动器中,在汽车驱动(主动轴承)的运行期间,选择性地影响汽车驱动器支撑在梁上的轴承的至少一个动态特性。 规定,根据影响其动态特性的主动轴承的状态变量的变化来确定汽车变速器的瞬时操作变量的变化。

    Method for operating an automotive drive
    2.
    发明申请
    Method for operating an automotive drive 有权
    用于操作汽车变频器的方法

    公开(公告)号:US20080201046A1

    公开(公告)日:2008-08-21

    申请号:US12069742

    申请日:2008-02-12

    IPC分类号: G06F7/00

    摘要: In an automotive drive, at least one dynamic characteristic of a bearing by which the automotive drive is supported on a beam is selectively influenced during operation of the automotive drive (active bearing). It is provided that a change in an instantaneous operating variable of the automotive drive is determined from a change in a state variable of the active bearing that influences its dynamic characteristic.

    摘要翻译: 在汽车驱动器中,在汽车驱动(主动轴承)的运行期间,选择性地影响汽车驱动器支撑在梁上的轴承的至少一个动态特性。 规定,根据影响其动态特性的主动轴承的状态变量的变化来确定汽车变速器的瞬时操作变量的变化。

    METHOD, CONTROL UNIT, AND INTERNAL COMBUSTION ENGINE HAVING CYLINDER DEACTIVATION FOR A START-STOP OPERATION HAVING DIRECT START
    4.
    发明申请
    METHOD, CONTROL UNIT, AND INTERNAL COMBUSTION ENGINE HAVING CYLINDER DEACTIVATION FOR A START-STOP OPERATION HAVING DIRECT START 审中-公开
    方法,控制单元,以及具有直列起动停止操作的气缸停止的内燃机

    公开(公告)号:US20120204827A1

    公开(公告)日:2012-08-16

    申请号:US13389481

    申请日:2010-09-16

    IPC分类号: F02D17/02 F02N11/08

    摘要: A method for restarting an internal combustion engine with the aid of direct start and cylinder deactivation, a control unit, and such an internal combustion engine are provided, it being possible to switch between a cylinder deactivation mode, in which at least one cylinder of the internal combustion engine is deactivated, and a full count mode, and the internal combustion engine being operatable in an automatic start-stop strategy having subsequent direct start. The method includes an automatic stop, the cylinders which participate in the subsequent direct start are operated without combustion in the cylinder deactivation mode during the previous driving operation.

    摘要翻译: 提供了借助于直接起动和气缸停用来重新启动内燃机的方法,控制单元和这种内燃机,可以在气缸停用模式之间切换,其中至少一个气缸 内燃机停用,并且完全计数模式,并且内燃机可以在具有随后的直接启动的自动启动 - 停止策略中操作。 该方法包括自动停止,在先前的驾驶操作期间,参与随后直接启动的气缸在气缸停用模式下没有燃烧而被操作。

    Heating and/or cooling system for a motor vehicle
    6.
    发明申请
    Heating and/or cooling system for a motor vehicle 失效
    用于机动车辆的加热和/或冷却系统

    公开(公告)号:US20060130469A1

    公开(公告)日:2006-06-22

    申请号:US11302816

    申请日:2005-12-14

    IPC分类号: F01N3/10 F01N5/04

    摘要: The invention relates to a heating and/or cooling system (2) for a motor vehicle with a combustion engine (4) and a catalytic converter (8) arranged in the exhaust gas path (6) of the combustion engine (4), comprising a burner (10) attached before the catalytic converter (8) to the exhaust gas path (6) as well as a heat exchanger (12) for transmitting heat generated in the burner (10) to a heating and/or cooling circuit (28) of the motor vehicle. It is proposed that the heat exchanger (12) be arranged behind the catalytic converter (8) in the exhaust gas path (6) of the combustion engine (4) and can be acted upon through the catalytic converter (8) with hot combustion gases from the burner (10).

    摘要翻译: 本发明涉及一种用于具有内燃机(4)和布置在内燃机(4)的排气路径(6)中的催化转化器(8)的机动车辆的加热和/或冷却系统(2),包括 将催化转化器(8)附接到废气通道(6)的燃烧器(10)以及用于将燃烧器(10)中产生的热量传递到加热和/或冷却回路(28)的热交换器(12) )。 建议热交换器(12)布置在内燃机(4)的排气路径(6)中的催化转化器(8)的后面,并且可以通过催化转化器(8)作用于热燃烧气体 从燃烧器(10)。

    Method for detecting combustion misfires and cylinder equalization in internal combustion engines with knock control
    10.
    发明授权
    Method for detecting combustion misfires and cylinder equalization in internal combustion engines with knock control 有权
    用于检测具有爆震控制的内燃机中的燃烧失火和气缸均衡的方法

    公开(公告)号:US06457455B2

    公开(公告)日:2002-10-01

    申请号:US09759250

    申请日:2001-01-16

    IPC分类号: F02P515

    摘要: The invention relates to a method for combustion misfire detection and cylinder equalization in a multi-cylinder internal combustion engine having knock control. In the method, rough-running values are individually determined for each cylinder by measuring segment times with each crankshaft rotation. The segment times include the times corresponding to the piston movement of each cylinder to be measured in which the crankshaft passes through a corresponding circular-segment angular region. Thereafter, the determined rough-running values are compared to a threshold value in a desired value comparison and, on the basis of the deviation between the determined rough-running values and the desired value, cylinder-individual equalization factors (that is, correction factors) are computed in an evaluation unit for the change of injection times or ignition time points of the individual cylinders. It is provided that the computed equalization factors (GL1) for the change of injection times or the ignition time points or the charge serve as the basis for the determination of a rough-running increase value (LUTcorrected) effected by the change and that, with the determined rough-running increase value (LUTcorrected), a computation of a corrected rough-running value (dLUT) takes place. The corrected rough-running value (dLUT) is utilized for the computation of the final equalization factor (GL2) for influencing injection times or ignition time points or the charge.

    摘要翻译: 本发明涉及具有爆震控制的多气缸内燃机中的燃烧失火检测和气缸平衡的方法。 在该方法中,通过每个曲轴旋转测量段时间,对于每个气缸分别确定粗略运行值。 段时间包括与曲轴通过对应的圆形段角度区域的每个待测量气缸的活塞运动相对应的时间。 此后,将所确定的粗略运行值与期望值比较中的阈值进行比较,并且基于所确定的粗略运行值与期望值之间的偏差,缸单独均衡因子(即校正因子 )在评估单元中计算用于改变各个气缸的喷射时间或点火时间点。 提供了用于改变喷射时间或点燃时间点或计费的计算的均衡因子(GL1)作为用于通过改变实现的粗略运行增加值(LUT校正)的确定的基础,并且与 确定的粗略运行增加值(LUT校正),进行校正粗略运行值(dLUT)的计算。 校正粗跑值(dLUT)用于计算最终均衡因子(GL2),用于影响喷射时间或点燃时间点或电荷。