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    • 3. 发明授权
    • Servo-drive for rotary angle adjustment of an actuator for controlling
an opening cross-section of a medium flow line
    • 伺服驱动器,用于用于控制介质流动管线的开口横截面的致动器的旋转角度调节
    • US5554901A
    • 1996-09-10
    • US211612
    • 1994-04-11
    • Friedrich WendelManfred FranzJohannes MeiwesUwe HammerMichael AltmannDieter Dick
    • Friedrich WendelManfred FranzJohannes MeiwesUwe HammerMichael AltmannDieter Dick
    • H02K21/12F02M3/06F02M3/07H02K21/14F16K31/02H02K1/12
    • F02M3/07F02M2003/067
    • A known servo-drive including a stator which is formed with two-component design or the exciter winding has to be attached directly to the stator, which is associated with a costly production method. The new servo-drive is to permit easy and cost-effective manufacture with favorable actuation properties. The stator of the servo-drive includes in the region of the poles, weak points which are formed either by recesses or by gaps. An induction core includes a winding which is inserted into a yoke constructed on the stator by which a magnetic field can be induced in the stator. The alternating combination of sheet-metal laminas having gaps and recesses permits the torque/rotary angle characteristic of the servo-drive to be optimized with favorable production properties. The servo-drive for rotary angle adjustment of an actuator is used for example to control the opening cross-section of a medium-conducting flow line in internal combustion engines for the purpose of controlling idling speed.
    • PCT No.PCT / DE93 / 00630 Sec。 371日期1994年04月11日 102(e)日期1994年4月11日PCT提交1993年7月17日PCT公布。 出版物WO94 / 04807 日期1994年3月3日包括定子的已知的伺服驱动器,其形成为双组分设计或激励器绕组必须直接附接到定子,这与昂贵的生产方法相关联。 新的伺服驱动器允许容易且具有成本效益的制造,具有良好的致动性能。 伺服驱动器的定子在极的区域中包括通过凹部或间隙形成的弱点。 感应铁心包括一个绕组,其被插入到构造在定子上的轭中,通过该磁轭可以在定子中感应出磁场。 具有间隙和凹槽的片状金属薄片的交替组合允许伺服驱动器的扭矩/旋转角特性被优化并具有良好的生产性能。 用于致动器的旋转角度调节的伺服驱动器例如用于控制内燃机中的中导流线的开口横截面,以便控制怠速。
    • 5. 发明授权
    • Control device
    • 控制装置
    • US5232197A
    • 1993-08-03
    • US910304
    • 1992-07-21
    • Harald KalippkeManfred FranzErhard RenningerJohannes MeiwesAlbert GerhardUwe Hammer
    • Harald KalippkeManfred FranzErhard RenningerJohannes MeiwesAlbert GerhardUwe Hammer
    • F02M69/32F02D9/16F02M3/06F02M3/07F16K31/06
    • F02M3/07F02D9/16F16K31/0682F02M2003/067
    • A control device for the control of an opening cross-sectional area of a flow duct, in particular for internal combustion engines, comprising three sub-assemblies, an actuator housing with flow channel and setting window, a rotor with a rotary valve for controlling the window opening, and a drive housing with stator and stator winding. For setting a required air gap between the rotary valve and the setting window, a control section of the rotary valve covering the setting window is designed as a cone envelope segment, and is inclined at an acute angle to the rotor axis. The window lying in a cone envelope plane is located at the same angle of inclination. By means of a spacing disk between the rotor, with the rotary valve affixed thereon, and the actuator housing, the air gap is set and fixed as required.
    • PCT No.PCT / DE91 / 00893。 371日期:1992年7月21日 102(e)日期1992年7月21日PCT 1991年11月15日PCT PCT。 第WO92 / 10662号公报 日期:1992年6月25日。一种用于控制流道的开口横截面积,特别是用于内燃机的控制装置,包括三个子组件,具有流动通道和设置窗的致动器壳体,转子 具有用于控制窗口的旋转阀,以及具有定子和定子绕组的驱动器壳体。 为了在旋转阀和设置窗口之间设置所需的气隙,覆盖设定窗的旋转阀的控制部分被设计为锥形包络线段,并且与转子轴线成锐角倾斜。 位于锥形包络平面中的窗口位于相同的倾斜角度。 通过转子与固定在其上的旋转阀之间的间隔盘和致动器壳体,根据需要设定和固定气隙。
    • 6. 发明授权
    • Device for controlling the idling speed of an internal combustion engine
    • 用于控制内燃机的空转速度的装置
    • US5564388A
    • 1996-10-15
    • US483417
    • 1995-06-07
    • Johannes MeiwesAlbert GerhardUwe Hammer
    • Johannes MeiwesAlbert GerhardUwe Hammer
    • F02M69/00F02D41/06F02M3/06F02M3/07F02M69/04F02M69/32F01L7/00F02D9/02
    • F02M3/07F02M2003/067
    • A device for controlling the idling speed of an internal combustion engine by controlling a quantity of operating medium which can be fed to the internal combustion engine from an operating medium source via at least two flow lines. A first valve operating area is controlled at a first valve opening by a first valve closing element, and a second valve opening area is controlled at a second valve opening by a second valve closing element. The first and the second valve closing elements can be adjusted by an actuator in such a way that the first valve opening and the second valve opening are arranged in series one behind the other between the operating medium source and the intake port of the internal combustion engine. The valve closing elements are coupled to one another in such a way that when they are actuated the first valve closing element always firstly clears a flow area at the first valve opening (34) and only then does the second valve closing element clear a flow area at the second valve opening (36).
    • 一种用于通过经由至少两条流动管线从操作介质源控制可供给内燃机的操作介质的量来控制内燃机的空转速度的装置。 第一阀操作区域由第一阀关闭元件控制在第一阀开口处,并且第二阀开口区域由第二阀关闭元件控制在第二阀开口处。 可以通过致动器来调节第一和第二阀关闭元件,使得第一阀开口和第二阀开口在操作介质源和内燃机的进气口之间彼此串联地排列 。 阀关闭元件彼此联接,使得当它们被致动时,第一阀关闭元件总是首先清除第一阀开口(34)处的流动区域,然后仅第二阀关闭元件清除流动区域 在第二阀开口(36)处。
    • 7. 发明授权
    • Apparatus for governing the idling rpm of an internal combustion engine
    • 用于控制内燃机的空转转速的装置
    • US5467749A
    • 1995-11-21
    • US235054
    • 1994-04-29
    • Johannes MeiwesAlbert GerhardUwe Hammer
    • Johannes MeiwesAlbert GerhardUwe Hammer
    • F02M69/32F02M3/07F16K11/16F16K31/06F02D9/02F02D33/00
    • F02M3/07F16K11/161
    • An apparatus for governing the idling rpm of an internal combustion engine, in order to control a quantity of operating fluid to be delivered to at least two flow lines of the engine. According to the invention, the first valve closing member and the second valve closing member are disposed axially displaceably relative to one another and coupled via a slaving device in such a way that in the closing position of the first valve closing member, the second valve closing member is likewise closed, and the second valve closing member is adjustable in the valve opening direction only after attainment of a predetermined opening position of the first valve closing member. The closing properties of the apparatus can be adapted as required by means of the selection of the disposition and design of the springs that act upon the valve closing members. The apparatus is especially suitable for governing the idling rpm of a mixture-compressing internal combustion engine with externally supplied ignition, by controlling a quantity of operating fluid that is deliverable to the engine via a fuel metering device and an intake conduit.
    • 一种用于控制内燃机的怠速转速的装置,以便控制要输送到发动机的至少两条流动管线的工作流体的量。 根据本发明,第一阀关闭构件和第二闭阀构件相对于彼此轴向移位并且经由从动装置联接,使得在第一阀关闭构件的关闭位置中,第二阀关闭 构件同样关闭,并且第二阀关闭构件仅在达到第一阀关闭构件的预定打开位置之后可在阀打开方向上调节。 通过选择作用于阀关闭构件的弹簧的布置和设计,可以根据需要来适应装置的闭合特性。 该装置特别适用于通过控制经由燃料计量装置和进气管道输送到发动机的工作流体的量来控制具有外部点火的混合物压缩内燃机的空转转速。
    • 10. 发明申请
    • Hydraulic valve actuator for acturing a gas-exchange valve
    • 用于激活气体交换阀的液压阀致动器
    • US20050028763A1
    • 2005-02-10
    • US10493858
    • 2003-03-05
    • Udo DiehlUwe HammerKarsten Mischker
    • Udo DiehlUwe HammerKarsten Mischker
    • F01L9/02F01L1/34
    • F01L9/02
    • An hydraulic valve actuator for actuating a gas-exchange valve in a combustion cylinder of an internal combustion engine has an operating piston delimiting two pressure chambers, of which the lower pressure chamber acting in the valve-closing direction is permanently charged with fluid pressure via which an intake and return line can be charged by, or relieved of, fluid pressure. To brake the gas-exchange valve in the final phase of the closing procedure to reduce the set-down speed, the return line of the upper pressure chamber is split between two discharge openings, which are connected to one another and arranged in the housing with axial clearance, the upper discharge opening being coupled to a restrictor and the lower discharge opening being displaceable relative to the operating piston and disposed in its displacement path such that it may be closed thereby at a defined distance, prior to reaching its upper limit position.
    • 用于致动内燃机的燃烧气瓶中的气体交换阀的液压阀致动器具有限定两个压力室的操作活塞,其中以阀闭合方向作用的下压力室被永久地充满流体压力, 进气和返回管路可以通过或减轻流体压力来充电。 为了在关闭程序的最后阶段制动气体交换阀,以降低设定速度,上压室的回流管线分开在两个排放口之间,两个排放口彼此连接并布置在壳体内, 上部排出口联接到限流器,而下部排出口可相对于操作活塞移动并且设置在其移动路径中,使得其可以在达到其上限位置之前以限定的距离关闭。