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    • 72. 发明授权
    • Tank-venting apparatus for a motor vehicle and method for operating the
apparatus
    • 用于机动车辆的排气装置和操作该装置的方法
    • US5511529A
    • 1996-04-30
    • US230485
    • 1994-04-20
    • Andreas BlumenstockHelmut Denz
    • Andreas BlumenstockHelmut Denz
    • F02M25/08F02M33/02
    • F02M25/0818F02M25/08
    • The invention relates to a tank-venting apparatus for a motor vehicle as well as a method for operating the apparatus. The tank-venting apparatus is for a motor vehicle having an internal combustion engine equipped with a charger having an output line. The tank-venting apparatus includes: a tank; an adsorption filter having a venting line extending therefrom; a tank supply line connecting the tank to the adsorption filter; a tank-venting valve connected to the engine; a valve line connecting the tank-venting valve to the adsorption filter; and, control valve means for connecting the output line of the charger to the venting line. In contrast to conventional tank venting apparatus on motor vehicles having an internal combustion engine equipped with a charger, no pump is required which pumps the vapor from the tank-venting apparatus into the intake pipe against the overpressure.
    • 本发明涉及一种用于机动车辆的排气装置以及操作该装置的方法。 排气装置用于具有装备有具有输出线的充电器的内燃机的机动车辆。 罐式排气装置包括:罐; 吸附过滤器,具有从其延伸的排气管; 将罐连接到吸附过滤器的罐供应管线; 连接到发动机的排气阀; 将排气阀连接到吸附过滤器的阀线; 以及用于将充电器的输出线连接到通气线的控制阀装置。 与具有配备有充电器的内燃机的机动车辆上的常规罐式排气装置相比,不需要泵,其中蒸汽将来自罐排放装置的蒸气泵送到进气管中以抵抗超压。
    • 73. 发明授权
    • Method and arrangement for checking a tank-venting system
    • 检查排气系统的方法和装置
    • US5505182A
    • 1996-04-09
    • US133054
    • 1993-10-12
    • Helmut DenzAndreas Blumenstock
    • Helmut DenzAndreas Blumenstock
    • F02M25/08F02M33/02
    • F02M25/0809
    • A method for checking the operability of a tank-venting system for a motor vehicle having an internal combustion engine (10), the system including an adsorption filter (14) having a venting opening (17) at its venting end and having a connecting line (16) to a tank (15) as well as a tank-venting valve (13) which is connected into a connecting line (12) between the intake pipe (11) of the engine and the intake end of the adsorption filter, characterized in that:a difference pressure (Dp) is measured which is a measure for the pressure difference between the venting end and the intake end of the adsorption filter; and,a conclusion is drawn as to inadequate throughput capacity of the adsorption filter when the measured difference pressure exceeds a threshold value (Dp.sub.-- SW).With this method, as with similar methods provided in the disclosure, it is possible for the first time to check the throughput capacity of an adsorption filter in a tank-venting system. A tank-venting system can be overall checked better as to operability than previously when this method is used in addition to methods previously known which, for example, check the tightness of the system or the operability of the tank-venting valve.
    • PCT No.PCT / DE92 / 00129 Sec。 371日期:1993年10月12日 102(e)日期1993年10月12日PCT提交1992年2月21日PCT公布。 WO92 / 18764 PCT出版物 日期:1992年10月29日。一种用于检查具有内燃机(10)的机动车辆的排气系统的可操作性的方法,该系统包括在其内部具有通气口(17)的吸附过滤器(14) 通气端和连接管线(16)连接到罐(15)以及通气阀(13),其连接到发动机的进气管(11)和进气口之间的连接管线(12) 吸附过滤器的端部,其特征在于:测量差压(Dp),其是吸附过滤器的通气端和进气端之间的压力差的量度; 并且得出当测量的差压超过阈值(Dp-SW)时吸附过滤器的通过能力不足的结论。 利用该方法,与本公开中提供的类似方法一样,可以首次检查罐排放系统中的吸附过滤器的通过量。 除了先前已知的方法之外,还可以比以前使用这种方法更好地进行排气系统的整体检查,例如,检查系统的紧密性或排气阀的可操作性。
    • 78. 发明申请
    • VENTING SYSTEM FOR A FUEL TANK
    • 燃油罐通风系统
    • US20140299111A1
    • 2014-10-09
    • US14238836
    • 2012-08-01
    • Helmut Denz
    • Helmut Denz
    • F02M25/08F02M35/10
    • F02M25/0836F02B29/0406F02B37/00F02D29/02F02D41/0007F02D41/0032F02D41/18F02D2200/0406F02M25/0818F02M35/10157F02M35/1038F02M35/10386Y02T10/144
    • A venting system for a fuel tank includes a sorption filter for temporarily storing fuel evaporating from the fuel tank and a delivery device arranged between the sorption filter and an air supply system of an internal combustion engine in a fluid-conducting manner. The internal combustion engine is a turbocharged engine with a turbocharger unit and a throttling device in the air supply system. The sorption filter is connected to the air supply system in a fluid-conducting manner by a first line at a first inlet point arranged upstream of the turbocharger unit and by a second line at a second inlet point arranged downstream of the throttling device. A tank venting valve is arranged in the second line, and the first line branches off from the second line upstream of the tank venting valve in the flow direction towards the second inlet point.
    • 用于燃料箱的排气系统包括用于临时储存从燃料箱蒸发的燃料的吸附过滤器和以吸气过滤器和内燃机的供气系统之间的流体传导方式布置的输送装置。 内燃机是在空气供应系统中具有涡轮增压器单元和节流装置的涡轮增压发动机。 吸附过滤器以流体导通的方式通过第一管线连接到空气供应系统,该第一管线位于布置在涡轮增压器单元上游的第一入口点处,并且在位于节流装置下游的第二入口处由第二管线连接。 在第二管路中布置有排气阀,并且第一管线沿着朝向第二入口点的流动方向从罐排放阀上游的第二管线分支。
    • 79. 发明授权
    • Ignition control device and method
    • 点火控制装置及方法
    • US06571783B1
    • 2003-06-03
    • US09913798
    • 2001-12-10
    • Helmut DenzMartin Haussmann
    • Helmut DenzMartin Haussmann
    • F02P900
    • F02P3/053F02P7/0775
    • The present invention relates to an ignition control device for the control of an ignition coil device for an internal combustion engine having an engine speed detection device for detecting the engine speed of the internal combustion engine at a detection instant within the ignition cycle of a given cylinder; a determination device for determining a predetermined ignition angle corresponding to the detected engine speed, a charging time corresponding to the detected engine speed and an appropriate start-of-charging angle; an ignition control value output device to output the start-of-charging angle and the charging time in a charging time output mode and to output the start-of-charging angle and the ignition angle in an ignition output mode to the ignition coil device; a detection device for detecting critical power loss states of the ignition control device driver stage in ignition angle output mode; and an ignition control mode determination device for selecting an ignition control mode from among the ignition angle mode output and charging time output mode for the ignition cycle; the ignition control mode determination device being configured in such a way that it selects charging time output mode if a critical power loss state of the ignition coil device driver stage is detected in ignition angle output mode.
    • 本发明涉及一种用于控制用于内燃机的点火线圈装置的点火控制装置,该点火控制装置具有用于在给定气缸的点火循环内的检测时刻检测内燃机的发动机转速的发动机转速检测装置 ; 确定装置,用于确定对应于检测到的发动机转速的预定点火角,对应于检测到的发动机转速的充电时间和适当的起动充电角度; 点火控制值输出装置,用于在充电时间输出模式中输出起始充电角度和充电时间,并将点火输出模式中的起动充电角度和点火角度输出到点火线圈装置; 用于检测点火角输出模式下的点火控制装置驱动级的临界功率损耗状态的检测装置; 以及点火控制模式确定装置,用于从点火循环的点火角模式输出和充电时间输出模式中选择点火控制模式; 点火控制模式确定装置被配置为如果在点火角输出模式中检测到点火线圈装置驱动级的临界功率损耗状态,则选择充电时间输出模式。
    • 80. 发明授权
    • Ignition control device and method
    • 点火控制装置及方法
    • US06431145B1
    • 2002-08-13
    • US09673462
    • 2000-11-30
    • Helmut DenzMartin Haussmann
    • Helmut DenzMartin Haussmann
    • F02P3045
    • F02P3/0554F02P5/1555F02P11/06Y02T10/46
    • An ignition control device for controlling a coil device for an internal combustion engine, having a speed measuring device for measuring the speed of the internal combustion engine at a measuring time point within the ignition segment of a specific cylinder; an evaluating device for determining a preestablished ignition angle corresponding to the measured speed, a preestablished charging time corresponding to the measured speed, and a corresponding initial charging angle; an ignition-control-value output device for outputting to the coil device the initial charging angle and the charging time in a charging-time output mode, and the initial charging angle and the ignition angle in an ignition-angle output mode; an error estimating device for estimating an error of the ignition angle in the charging-time output mode and/or an error of the charging time in the ignition-angle output mode, on the basis of a possible speed change after the measuring time point; and an ignition control mode determining device for determining an ignition control mode from the ignition-angle output and charging-time output modes for the ignition segment based on the estimated error.
    • 一种用于控制用于内燃机的线圈装置的点火控制装置,具有用于在特定气缸的点火段内的测量时间点测量内燃机的速度的速度测量装置; 用于确定对应于测量速度的预先建立的点火角的评估装置,对应于所测量的速度的预先建立的充电时间和相应的初始充电角度; 点火控制值输出装置,用于在点火角输出模式中向线圈装置输出充电时输出模式下的初始充电角度和充电时间,以及初始充电角度和点火角度; 基于在测量时间点之后的可能的速度变化来估计充电时间输出模式中的点火角的误差和/或点火角输出模式下的充电时间的误差的误差估计装置; 以及点火控制模式确定装置,用于基于所估计的误差从点火角输出和点火段的充电时间输出模式确定点火控制模式。