Method for controlling an electromagnetic valve drive mechanism for a gas exchange valve in an internal combustion piston engine
    1.
    发明授权
    Method for controlling an electromagnetic valve drive mechanism for a gas exchange valve in an internal combustion piston engine 失效
    一种用于控制内燃活塞式发动机中的气体交换阀的电磁阀驱动机构的方法

    公开(公告)号:US06474276B1

    公开(公告)日:2002-11-05

    申请号:US09743677

    申请日:2001-03-14

    IPC分类号: F01L904

    摘要: A method for controlling an electromagnetic actuator for a cylinder valve in a piston-type internal combustion engine with the actuator being operatively connected to the cylinder valve and moveable back and forth between two electromagnetics, counter to the force of at least one restoring spring. The current supplied to the electromagnetics is controlled with the aid of a sensor arrangement and via an engine control unit such that the current supply to the catching electromagnet, i.e., the electromagnet being approached by the moveable armature of the actuator, is controlled so as to move the armature slowly toward the respective pole face. Moreover, in order to regulate the valve play during the closing movement of a cylinder valve, the current supply to the catching electromagnet is controlled such that the valve initially touches down softly on its seat and that following the valve play, the armature touches down softly on the pole face.

    摘要翻译: 一种用于控制活塞式内燃机中的气缸阀的电磁致动器的方法,其中所述致动器可操作地连接到气缸阀,并且与至少一个复原弹簧的力相反地在两个电磁学之间来回移动。 通过传感器装置和发动机控制单元来控制提供给电磁学的电流,使得对捕获电磁体(即,由致动器的可移动电枢接近的电磁体)的电流供应被控制为 将衔铁缓慢移向相应的极面。 此外,为了在气缸闭塞运动期间调节阀门打开,控制对捕获电磁体的电流供应,使得阀门首先在其座椅上轻轻地接触,并且在阀门打开之后,电枢轻轻地接触 在杆面上

    Method of starting an electromagnetic actuator operating a cylinder valve of a piston-type internal-combustion engine
    2.
    发明授权
    Method of starting an electromagnetic actuator operating a cylinder valve of a piston-type internal-combustion engine 失效
    启动操作活塞式内燃机的气缸阀的电磁致动器的方法

    公开(公告)号:US06333843B2

    公开(公告)日:2001-12-25

    申请号:US09736196

    申请日:2000-12-15

    IPC分类号: H01H4700

    CPC分类号: F01L9/04

    摘要: A method for starting up an electromagnetic actuator operating an engine cylinder valve. The actuator has two spaced electromagnets, between which an armature, connected to the cylinder valve, is reciprocated against a restoring spring from a center position to lie against a magnet pole face. An ECU alternatingly supplies the electromagnets with a capturing current, the level of which is regulated as a function of the approach of the armature toward a pole face, as detected by a sensor assembly. A reference temperature is detected for the magnets, and, at a normal temperature, the armature starts oscillating due to the alternating energization of the electromagnets, and is brought into contact with a pole face. Or, at a low temperature level, one of the electromagnets is supplied with a high current pulse.

    摘要翻译: 一种用于启动操作发动机气缸阀的电磁致动器的方法。 致动器具有两个间隔开的电磁体,连接到汽缸阀的电枢之间的中心位置相对于复原弹簧往复运动,以抵靠磁极面。 ECU通过传感器组件检测,交替地向电磁体提供捕获电流,其捕获电流作为电枢朝极面接近的函数来调节。 检测到磁体的基准温度,在正常温度下,电枢由于电磁铁的交替通电而开始振荡,并与极面接触。 或者,在低温级别,电磁体中的一个被提供高电流脉冲。

    Method for determining the position and/or speed of motion of a control element that can be moved back and forth between two switching positions
    3.
    发明授权
    Method for determining the position and/or speed of motion of a control element that can be moved back and forth between two switching positions 失效
    用于确定可在两个切换位置之间来回移动的控制元件的位置和/或运动速度的方法

    公开(公告)号:US06469500B1

    公开(公告)日:2002-10-22

    申请号:US09700519

    申请日:2001-01-26

    IPC分类号: G01B714

    摘要: The invention relates to a method for determining the position and/or the speed of motion of a control element which can be moved back and forth between a first and second switching position. According to said method, an immersion body which is connected to the control element is guided through at least one stationary plunger coil, synchronously with the motion of said control element. The voltage that is generated as a result of the immersion body moving in relation to a permanent magnet and/or a permanent magnet moving in relation to the plunger coil is detected as a signal for the speed of motion of the control clement. The changes in impedance and or a current that are caused as a result of the movement of the immersion body in the plunger coil are detected as a signal for the position of the control element.

    摘要翻译: 本发明涉及一种用于确定可在第一和第二切换位置之间来回移动的控制元件的位置和/或运动速度的方法。 根据所述方法,与所述控制元件连接的浸入体与所述控制元件的运动同步地被引导通过至少一个固定柱塞线圈。 作为浸入体相对于相对于柱塞线圈移动的永磁体和/或永久磁铁移动而产生的电压被检测为控制元件的运动速度的信号。 检测作为浸入体在柱塞线圈中移动的结果引起的阻抗和电流的变化作为控制元件位置的信号。

    Metallurgical vessel
    4.
    发明授权
    Metallurgical vessel 失效
    冶金船

    公开(公告)号:US06368549B1

    公开(公告)日:2002-04-09

    申请号:US09485969

    申请日:2000-05-10

    IPC分类号: C22C3844

    摘要: Disclosed is a metallurgical vessel, in particular a converter for treating liquid molten metals, in particular steel, formed of a refractory lining and a supporting metal shell that surrounds the refractory lining. The vessel is composed of welded together shell rings and dished parts of creep-resistant steel with plate thicknesses of up to 100 mm. The creep-resistant steel used is a highly resistant, water-quenched and then tempered close-grained structural steel with the following composition in wt.-% C 0.14-0.22 Cr 0.4-1.0 Mo 0.3-0.8 Ni 1.5-3.0 V 0.05-0.12 Mn 0.7-1.3 Pmax 0.015 Smax 0.003 Al 0.015-0.065 Si 0.20-0.60 Cumax 0.15 Nmax 0.012 Camax 0.004 the remainder being iron and impurities due to the production process.

    摘要翻译: 公开了一种冶金容器,特别是用于处理液体熔融金属,特别是钢的转炉,其由耐火衬里和围绕耐火衬里的支撑金属壳形成。 该容器由焊接在一起的外壳环和耐磨钢板的碟形部件组成,板厚度可达100mm。 所用的抗蠕变钢是一种高度耐水,水淬和随后回火的紧密结晶钢,其重量%C-0.14-0.22Cr 0.4-1.0Mo 0.3-0.8Ni 1.5-3.0V 0.05- 0.12Mn 0.7-1.3Pmax 0.015Smax 0.003Al 0.015-0.065Si 0.20-0.60Cumax 0.15Nmax 0.012Camax 0.004剩余部分由于生产工艺而是铁和杂质。

    Misfire detection method for a piston combustion engine with electromagnetic fuel charge valve
    5.
    发明授权
    Misfire detection method for a piston combustion engine with electromagnetic fuel charge valve 失效
    具有电磁燃料充气阀的活塞式内燃机失火检测方法

    公开(公告)号:US06336440B1

    公开(公告)日:2002-01-08

    申请号:US09485366

    申请日:2000-02-09

    IPC分类号: F02P500

    摘要: A method of detecting combustion misfires in an internal-combustion engine, includes the following steps: variably actuating valve drives of the engine by an electronic engine control; performing a load-dependent control with the control system by a cylinder-control program; the load-dependent control includes the step of reducing power in at least one cylinder by separately affecting ignition and fuel supply thereto; detecting, in the control system by the cylinder-control program, the cylinder of reduced power with a cylinder-identification signal; at predeterminable intervals detecting, from signals obtained in the preceding step, resulting deviations of predetermined operating data as normal operation; detecting, as combustion misfires, deviations of the predetermined operating data from the normal operation obtained in the preceding step; and generating a setting signal upon detecting deviations in the preceding step.

    摘要翻译: 一种检测内燃机燃烧失火的方法,包括以下步骤:通过电子发动机控制可变地致动发动机的阀驱动; 通过气缸控制程序与控制系统执行与负载相关的控制; 依赖于负载的控制包括通过单独影响点火和燃料供给而减少至少一个气缸中的功率的步骤; 通过气缸控制程序在控制系统中检测具有气缸识别信号的减小气缸; 在预先确定的间隔检测中,从前一步骤获得的信号中,将预定操作数据作为正常操作产生偏差; 作为燃烧失火检测预定操作数据与前一步骤中获得的正常操作的偏差; 并且在检测到前一步骤中的偏差时产生设置信号。

    Steelworks converter with cone cooling system
    6.
    发明授权
    Steelworks converter with cone cooling system 失效
    Steelworks转炉与锥形冷却系统

    公开(公告)号:US06277325B1

    公开(公告)日:2001-08-21

    申请号:US09462668

    申请日:2000-02-03

    IPC分类号: C21B710

    摘要: The steelworks converter on the vessel cone of which a cone cooling system is provided, having sinuously arranged lines for channeling the cooling medium, which open into at least one channel-like collector in the top and bottom regions of the converter head. At least one cooling medium supply and discharge is provided for the cooling medium. Collecting pipe is provided in the region of the bottom collector, that the collecting pipe is spaced away from at least one of the side walls of the bottom collector. The collecting pipe has at least one closable drain and is in communication with the bottom collector in such a way that the cooling medium in the collector can be channeled into the interior of the collecting pipe.

    摘要翻译: 在其上设有锥形冷却系统的容器锥体上的钢厂转换器,具有用于引导冷却介质的正切排列的管线,该冷却介质在转换器头部的顶部和底部区域中的至少一个通道状收集器中开口。 为冷却介质提供至少一个冷却介质供给和排出。 收集管设置在底部收集器的区域中,收集管与底部收集器的至少一个侧壁间隔开。 收集管具有至少一个可关闭的排水管并与底部收集器连通,使得收集器中的冷却介质可以被引导到收集管的内部。

    Method of operating an externally ignited internal-combustion engine having a regulated exhaust catalyst and electromagnetically operated cylinder valves
    7.
    发明授权
    Method of operating an externally ignited internal-combustion engine having a regulated exhaust catalyst and electromagnetically operated cylinder valves 失效
    操作具有调节排气催化剂和电磁操作气缸阀的外部点燃的内燃机的方法

    公开(公告)号:US06269632B1

    公开(公告)日:2001-08-07

    申请号:US09311864

    申请日:1999-05-14

    申请人: Günter Schmitz

    发明人: Günter Schmitz

    IPC分类号: F01N300

    摘要: A method of operating an externally-ignited internal-combustion engine which includes a plurality of engine cylinders each provided with cylinder valves, an ignition device, a fuel injection device and an electromagnetic valve drive for operating the cylinder valves, and which further includes an electronic engine control for controlling the cylinder valves, includes the following steps: monitoring the operation of the ignition device and/or the fuel injection device of each cylinder; and, during cold start and/or when a spark failure and/or an ignition failure is detected in one of the cylinders during the monitoring step, adapting the control of the electromagnetic valve drives of that cylinder to the changed operational conditions.

    摘要翻译: 一种操作外部点燃的内燃机的方法,该内燃机包括多个发动机气缸,每个发动机气缸均设置有气缸阀,点火装置,燃料喷射装置和用于操作气缸阀的电磁阀驱动器,并且还包括电子 用于控制气缸阀的发动机控制包括以下步骤:监测每个气缸的点火装置和/或燃料喷射装置的操作; 并且在冷启动期间和/或在监视步骤期间在其中一个气缸中检测到火花故障和/或点火故障时,使该气缸的电磁阀驱动器的控制改变为改变的操作条件。

    Method for monitoring an electromagnetic actuator
    8.
    发明授权
    Method for monitoring an electromagnetic actuator 失效
    监测电磁执行机构的方法

    公开(公告)号:US06510037B1

    公开(公告)日:2003-01-21

    申请号:US09230972

    申请日:1999-02-04

    申请人: Günter Schmitz

    发明人: Günter Schmitz

    IPC分类号: F02D4120

    摘要: The invention relates to a method for monitoring an electromagnetic actuator having at least one electromagnet. This electromagnet acts on an armature, which is displaceable against the force of at least one pull-back spring, and is used for operating an actuator, in particular an electromagnetic actuator for operating a gas exchange valve on the cylinder of an internal combustion engine. In accordance with this method, the electric power of the magnet is controlled via an electric control system. The other electric power parameter, which depends on the controlled electric power parameter, serves as a monitoring parameter, and its curve in time is determined as an actual value, which is then compared with a theoretical value. This theoretical value is the curve in time preset in the control system to ensure correct functioning. In the case of a discrepancy between these two values, an adjustment signal is produced.

    摘要翻译: 本发明涉及一种用于监测具有至少一个电磁体的电磁致动器的方法。 该电磁体作用在抵抗至少一个拉回弹簧的力的位置上的电枢上,并且用于操作致动器,特别是用于操作内燃机气缸上的气体交换阀的电磁致动器。 根据该方法,通过电气控制系统来控制磁体的电力。 取决于受控电力参数的其他电功率参数用作监测参数,其时间曲线确定为实际值,然后与理论值进行比较。 这个理论值是在控制系统中预设的时间曲线,以确保正常运行。 在这两个值之间存在差异的情况下,产生调整信号。

    Method for automatically generating smoothed characteristic diagrams for an electronic engine control of an internal combustion piston engine
    9.
    发明授权
    Method for automatically generating smoothed characteristic diagrams for an electronic engine control of an internal combustion piston engine 失效
    自动生成内燃活塞式发动机的电子发动机控制的平滑特性图的方法

    公开(公告)号:US06425374B1

    公开(公告)日:2002-07-30

    申请号:US09674926

    申请日:2001-01-30

    IPC分类号: G01M1500

    CPC分类号: F02D41/2432 F02D41/1406

    摘要: The invention relates to a method for automatically generating smoothed characteristic diagrams for electronic engine controls of internal combustion piston engines. The invention is characterized in that the adjustment variable combination of the individual successive operating points are input by means of a motor control to a reference internal combustion piston engine by entering specified values of the boundary conditions for the operation of an internal combustion piston engine. According to the invention, the reference internal combustion piston engine is operated in this operating point, and the actual values and/or boundary conditions occurring during the same are acquired and compared with the specified values of the boundary conditions in an optimization system assigned to the engine control and, in the instance of variations, the adjustment variable combinations are optimally altered in a progressive manner by the optimization system. A quality function for the respective alteration of the adjustment variable combination is predetermined in the optimization system, and the quality function is corrected while taking into account already established values of the adjustment variable combination of at least one adjacent operating point.

    摘要翻译: 本发明涉及一种自动生成内燃活塞发动机电子发动机控制的平滑特征图的方法。 本发明的特征在于,通过输入用于内燃活塞式发动机的操作的边界条件的规定值,通过马达控制将各个连续运转点的调节变量组合输入到参考内燃活塞发动机。 根据本发明,在该操作点操作参考内燃活塞发动机,并且获得在其中发生的实际值和/或边界条件并将其与分配给该内燃式活塞发动机的优化系统中的边界条件的指定值进行比较 发动机控制,并且在变化的情况下,由优化系统以渐进的方式最佳地改变调节变量组合。 在优化系统中预先确定调整变量组合的相应变化的质量函数,并且在考虑到至少一个相邻操作点的调整变量组合的已建立值的情况下校正质量函数。

    Rail-mounted transporting device for ultra-heavy loads
    10.
    发明授权
    Rail-mounted transporting device for ultra-heavy loads 失效
    用于超重负载的轨道式运输装置

    公开(公告)号:US06382107B1

    公开(公告)日:2002-05-07

    申请号:US09807347

    申请日:2001-04-12

    IPC分类号: E01B2500

    CPC分类号: B61K5/02 B22D41/12 C21C5/4686

    摘要: A rail-mounted transport device for ultra-heavy loads, in particular for changing steel mill converters includes a vehicle which accepts the load independently and is guided on tracks to a delivery station via a turning station where the transport direction is changed, in particular by 90°. The vehicle frame has an annular component for accepting the load, at least three turning wheels provided at the periphery of the annular component, and transport wheels arranged on the vehicle frame, wherein the transport wheels and/or the turning wheels are adjustable in height by means of adjusting elements. The adjusting elements are connected to actuators which can be brought into a position above the vehicle frame in which the transport wheels are raised from the rails during turning. Motors drive the turning wheels to rotate the vehicle frame from the previous transport direction into the desired transport direction.

    摘要翻译: 用于超重负载的轨道安装运输装置,特别是用于更换钢厂转炉的轨道安装运输装置包括一个独立承受负荷的车辆,并经过转运站,运输方向改变,特别是通过 90°。 车架具有用于接收负载的环形部件,设置在环形部件的周边的至少三个转向轮和布置在车架上的运输轮,其中运输轮和/或转向轮的高度可通过 调整元素的手段。 调节元件连接到致动器,致动器可以进入车辆框架上方的位置,在转动期间运输轮从轨道升起。 电动机驱动转动轮将车架从先前的运输方向旋转到期望的运输方向。