Process for controlling the ignition point in internal combustion engines
    3.
    发明授权
    Process for controlling the ignition point in internal combustion engines 有权
    控制内燃机点火点的工艺

    公开(公告)号:US06357416B1

    公开(公告)日:2002-03-19

    申请号:US09011079

    申请日:2000-08-18

    Inventor: Wolfram Hellmich

    Abstract: A process for controlling the ignition in an internal combustion engine with a device for injecting fuel into a combustion chamber of the engine is provided, in which a control signal for the injection process and a control signal for the ignition process are used. The control signal for the injection process is used to start the measurement of a predetermined delay for the issue of the ignition control signal, as well as for the speed or load dependent switching to the ignition through the measurement of the crankshaft angle.

    Abstract translation: 提供了一种使用用于将燃料喷射到发动机的燃烧室中的装置来控制内燃机中的点火的过程,其中使用用于喷射过程的控制信号和用于点火过程的控制信号。 用于喷射处理的控制信号用于开始测量点火控制信号的发出的预定延迟,以及通过曲轴角度的测量对速度或负载进行点火的切换。

    Fuel injector for internal combustion engines and method for making same
    5.
    发明授权
    Fuel injector for internal combustion engines and method for making same 有权
    内燃机用燃油喷射器及其制造方法

    公开(公告)号:US6109549A

    公开(公告)日:2000-08-29

    申请号:US268077

    申请日:1999-03-12

    Abstract: A fuel injector nozzle includes a nozzle body and a poppet disposed in the body for reciprocating movement. The body has an internal bore surrounding the poppet. The internal bore tapers in a constant angle of taper from a front seating region to a fuel reservoir region. The poppet has a corresponding surface which diverges slightly from the bore. The surfaces of the bore and poppet form flow control surfaces which terminate in a sharp-edged orifice at the front face of the nozzle. When the poppet is displaced to an open or flow position, fuel is accelerated to the orifice and atomized into a combustion chamber.

    Abstract translation: 燃料喷射器喷嘴包括喷嘴主体和设置在主体中用于往复运动的提升阀。 身体有一个围绕提升阀的内部孔。 内孔从前座椅区域到燃料储存区域以一定角度逐渐变细。 提升阀具有与孔稍微分开的对应表面。 孔和提升阀的表面形成流动控制表面,其终止于喷嘴前表面处的锋利边缘的孔中。 当提升阀被移动到开放或流动位置时,燃料被加速到孔口并被雾化成燃烧室。

    Method of operating an internal combustion engine
    7.
    发明授权
    Method of operating an internal combustion engine 失效
    操作内燃机的方法

    公开(公告)号:US5996548A

    公开(公告)日:1999-12-07

    申请号:US250589

    申请日:1999-02-16

    Inventor: Wolfram Hellmich

    Abstract: The invention relates to a method of operating an internal combustion engine and to an internal combustion engine respectively. In accordance with the method of operating an internal combustion engine in accordance with the invention fuel is injected into a combustion chamber so that it is reflected by a piston, as a result of which charge stratification occurs in the combustion chamber. Fresh air is inducted slightly throttled or not throttled at all into the combustion chamber irrespective of the loading condition of the internal combustion engine so that the exhaust gases from the previous working stroke are completely swept from the combustion chamber. The output of the internal combustion engine is generated substantially via the injected amount of fuel. Due to the method in accordance with the invention charge stratification is caused in which burning of the fuel/air mixture is ideal. The internal combustion engine in accordance with the invention thus features smooth running for ideal emission values.

    Abstract translation: 本发明涉及分别操作内燃机和内燃机的方法。 根据本发明的内燃机的操作方法,将燃料喷射到燃烧室中,使其被活塞反射,结果在燃烧室中发生电荷分层。 不管内燃机的负载情况如何,来自前一工作行程的废气都完全从燃烧室中扫过,新鲜空气被轻轻地节流或不被节流进入燃烧室。 内燃机的输出基本上通过喷射量的燃料产生。 由于根据本发明的方法,导致燃料/空气混合物的燃烧是理想的,所以产生分层。 因此,根据本发明的内燃机具有平稳运行的理想发射值。

    Tensioner having a tensioning pressure control valve
    9.
    发明申请
    Tensioner having a tensioning pressure control valve 审中-公开
    张紧器具有张紧压力控制阀

    公开(公告)号:US20050170922A1

    公开(公告)日:2005-08-04

    申请号:US10505102

    申请日:2002-10-31

    Inventor: Wolfram Hellmich

    CPC classification number: F16H7/0848 F16H2007/0812 F16H2007/0859

    Abstract: A tensioner for endless transmission elements such as chains or belts, having a pressure compartment that is impinged upon a tensioning pressure to actuate tensioning means acting upon the transmission element, a supply connection that is impinged upon by a supply pressure, and a valve interposed between the pressure compartment and the supply connection and comprising a closing unit that can be transferred to closed position by the tensioning pressure. The valve is designed as a tensioning pressure control valve, and the closing unit is provided with a substantially spring-elastic pretensioning element that counteracts the transfer to the closed position.

    Abstract translation: 用于诸如链条或皮带的无端传动元件的张紧器,具有压力室,该压力室撞击张紧压力以起动作用在传动元件上的张紧装置,被供应压力冲击的供应连接件, 压力室和供应连接,并且包括可以通过张紧压力转移到关闭位置的关闭单元。 阀被设计为张紧压力控制阀,并且关闭单元设置有抵抗转移到关闭位置的基本上弹性的弹性预张紧元件。

    Oil burner
    10.
    发明授权
    Oil burner 失效
    油燃烧器

    公开(公告)号:US6004127A

    公开(公告)日:1999-12-21

    申请号:US737353

    申请日:1996-11-01

    CPC classification number: F23K5/06 F23K5/04 F23M20/005 F23R2900/00014

    Abstract: A heating system with a combustion chamber into which fuel is fed via a fuel feed unit in the form of an injection device which operates on the energy-storage principle and has a pump and a nozzle device which delivers bursts of fuel in specified quantities. With this fuel burner, it is possible to select both the quantity of fuel injected and the injection frequency independently of any boundary conditions, thereby optimizing levels of harmful pollutants in the exhaust gas and effectively counteracting resonance vibrations in the burner.

    Abstract translation: PCT No.PCT / EP95 / 02317 371日期:1996年11月1日 102(e)日期1996年11月1日PCT Filed Jun。14,1995 PCT Pub。 WO95 / 34786 PCT公开 日期1995年12月21日一种具有燃烧室的加热系统,燃料通过燃料供给单元以注入装置的形式供给到燃料供给单元中,燃料供给单元以能量储存原理运行,并具有泵和喷嘴装置,其输送脉冲燃料 以规定数量。 利用该燃料燃烧器,可以独立于任何边界条件选择喷射的燃料量和喷射频率,从而优化废气中的有害污染物的水平并有效地抵消燃烧器中的共振。

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