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    • 12. 发明授权
    • Throttle valve restoring device
    • 节流阀恢复装置
    • US06568652B2
    • 2003-05-27
    • US09979211
    • 2002-05-17
    • Klaus KaiserUwe Hammer
    • Klaus KaiserUwe Hammer
    • F02D902
    • F02D9/02F02D2009/0277
    • In a device for restoring a throttle valve, which is for controlling combustion air of an internal combustion engine, into a definite limp-home air position, having a throttle valve shaft, which supports a drivable driver and is rotatably supported in a housing, and having a prestressed clamping spring, whose spring ends, by simultaneously embracing a housing catch and a driver catch on opposing catch surfaces, fix a limp-home air position of the throttle valve, from which the throttle valve can be moved through rotation of the driver , a compensation spring, which has a definite initial stress force directed counter to the spring force of the clamping spring, is disposed between one spring end of the clamping spring and a catch surface on one of the catches in order to produce a rotary play-free state of the driver in the limp-home air position.
    • 在用于将用于控制内燃机的燃烧空气的节流阀恢复到具有节流阀轴的确定的跛行家用空气位置的装置中,所述节流阀轴支撑可驱动的驱动器并且可旋转地支撑在壳体中,以及 具有预应力的夹紧弹簧,其弹簧端部通过同时包围壳体卡扣和在相对的卡止表面上的驱动器卡扣固定节流阀的跛脚回家空气位置,节流阀可以通过该驱动器的旋转而被驱动 具有与夹紧弹簧的弹簧力相反的明确的初始应力的补偿弹簧设置在夹紧弹簧的一个弹簧端和其中一个卡扣上的卡止表面之间,以便产生旋转播放 - 驾驶员的自由状态处于跛脚的空气位置。
    • 14. 发明授权
    • Ignition device for a multi-cylinder internal combustion engine
    • 多缸内燃机点火装置
    • US5890473A
    • 1999-04-06
    • US930660
    • 1998-04-06
    • Uwe HammerDieter BetzKarl-Heinz Nuebel
    • Uwe HammerDieter BetzKarl-Heinz Nuebel
    • F02P7/03F02P3/02F02P15/00H01F38/12H01T13/06F02P11/00
    • H01T13/06F02P3/02
    • An ignition device 11 for a multi-cylinder internal combustion engine is to be designed so that it operates reliably even under conditions of vibration acceleration of the internal combustion engine. Ignition device 11 has, depending on the number of cylinders of the internal combustion engine, rod-shaped ignition coils 12. An end section 22 of each ignition coil 12 is formed by a part of a core 23 of ignition coil 12 that protrudes from a housing 20 of ignition coil 12. A damper 29 is mounted on the part of core 23. The other end section 21 of ignition coil 12 is formed by a high-voltage dome 27, which is mounted in a socket 39 made of elastic material and placed in a spark plug pit 15 of a cylinder head 13 of the internal combustion engine. Ignition device 11 is elastically held by fastening element 33 and secured at both end sections 21, 22 on cylinder head 13 of the internal combustion engine. The high voltage is transferred in an elastic manner to a corresponding spark plug 16 via a high-voltage contact element 48, designed as a spring.
    • PCT No.PCT / DE96 / 02048 Sec。 371日期:1998年4月6日 102(e)1998年4月6日PCT PCT 1996年10月28日PCT公布。 公开号WO97 / 29280 PCT 日期为1997年8月14日,用于多气缸内燃机的点火装置11被设计成即使在内燃机的振动加速的条件下也可靠地运转。 点火装置11根据内燃机的气缸数,具有杆状点火线圈12.每个点火线圈12的端部22由点火线圈12的芯部23的一部分形成,该部分从一个 点火线圈12的壳体20.阻尼器29安装在铁芯23的一部分上。点火线圈12的另一端部21由安装在由弹性材料制成的插座39中的高压拱顶27形成, 放置在内燃机的气缸盖13的火花塞坑15中。 点火装置11由紧固元件33弹性保持并固定在内燃机的气缸盖13上的两端部21,22处。 高电压通过设计为弹簧的高压接触元件48以弹性方式传递到相应的火花塞16。
    • 17. 发明授权
    • Valve actuator for actuating a gas exchange valve of an internal combustion engine
    • 用于致动内燃机的气体交换阀的阀致动器
    • US07360517B2
    • 2008-04-22
    • US10535132
    • 2003-06-04
    • Uwe HammerPeter LangStefan Reimer
    • Uwe HammerPeter LangStefan Reimer
    • F01L1/14
    • F01L9/02F01L1/46Y10T74/2142
    • A valve actuator for operating a gas exchange valve of an internal combustion engine has a sleeve-shaped positioning piston which is connected to a valve stem, has at least two shell-shaped wedge pieces enclosing a stem end of the valve stem, whose radially outer peripheral surfaces have a conical segment which tapers off with increasing distance from the gas exchange valve and which is at least partially surrounded by a conical clamping sleeve having a mating conical inner surface and is connected to the positioning piston. The wedge pieces are axially form-fittingly and rotatably connected to a threaded bolt. A threaded segment is provided on the threaded bolt via which the wedge pieces and the conical clamping sleeve are axially attachable to one another.
    • 用于操作内燃机的气体交换阀的阀致动器具有连接到阀杆的套筒形定位活塞,具有封闭阀杆的杆端的至少两个壳形楔块,其径向外侧 外周表面具有锥形段,其随着与气体交换阀的距离的增加而逐渐变细,并且至少部分地被具有配合的锥形内表面的圆锥形夹紧套筒包围并且连接到定位活塞。 楔形件轴向成形并可旋转地连接到螺栓。 螺纹段设置在螺纹螺栓上,楔形件和锥形夹紧套筒可以通过螺纹段轴向可彼此连接。
    • 19. 发明授权
    • Cylinder piston drive
    • 气缸活塞传动
    • US06915731B2
    • 2005-07-12
    • US10477227
    • 2003-01-17
    • Karsten MischkerUwe HammerStefan ReimerRalph Engelberg
    • Karsten MischkerUwe HammerStefan ReimerRalph Engelberg
    • F01L1/46F01L9/02
    • F01L9/02F01L1/46
    • A cylinder-piston drive, e.g., an hydraulically controlled actuator for actuating a gas-exchange valve of an internal combustion engine, has an operating piston that is displaceable inside a cylinder and delimits pressure chambers by piston sides facing away from one another. The operating piston has a multipart design and is made up of at least two partial pistons that are placed inside one another, are displaceable relative to each other and strike against one another at stop faces. One pressure chamber is delimited by all, and the other pressure chamber is delimited by only a part, of the partial pistons and the sliding paths of the partial pistons not delimiting the other pressure chamber may be reduced compared to the overall sliding path of the operating piston. At least one stop face, arranged on the cylinder, may be provided against which a stop face of one of the partial pistons strikes after traveling the reduced sliding path. At least some of the stop faces associated with each other may be designed as conical surfaces that in each case form a conical seat when struck. In this manner, the leakage volume flow may be reduced by the operating piston.
    • 气缸活塞驱动器,例如用于致动内燃机的气体交换阀的液压控制致动器具有可在气缸内移动的操作活塞,并且通过活塞侧面彼此背离而界定压力室。 操作活塞具有多部分设计,并且由至少两个部分活塞组成,它们彼此相对放置,可相对于彼此移动并在止动面处彼此抵靠。 一个压力室由所有的压力室限定,另一个压力室仅由部分活塞的一部分限定,并且部分活塞的不限制另一个压力室的滑动路径可以与操作的整个滑动路径相比减小 活塞。 可以设置布置在气缸上的至少一个止挡面,在部分活塞中的一个的止动面在行进减小的滑动路径之后撞击该止挡面。 彼此相关联的至少一些止动面可以被设计为圆锥形表面,当每一种情况下,当撞击时形成锥形座。 以这种方式,可以通过操作活塞来减小泄漏体积流量。
    • 20. 发明授权
    • Connection between a shaft end of a gas exchange valve in an internal combustion engine and a sleeve-shaped control piston on a tappet
    • 内燃机中的气体交换阀的轴端与阀致动器的套筒致动活塞之间的连接
    • US06729287B2
    • 2004-05-04
    • US10296979
    • 2003-05-23
    • Uwe HammerSevan TatiyosyanVolker BeuchePeter LangStefan Reimer
    • Uwe HammerSevan TatiyosyanVolker BeuchePeter LangStefan Reimer
    • F01L114
    • F01L9/02F01L3/10Y10T403/7067Y10T403/7069
    • A connection between a shaft end of a gas exchange valve of an internal combustion engine and a sleevelike actuating piston of a valve actuator, has at least two shell-like key pieces, surrounding the shaft end and on whose radially outer circumferential surface there is a conically tapering portion, pointing away from a combustion chamber of the engine, and extending in complementary fashion to the cone angle of a radially inner conical portion of a conical fastening sleeve that includes the key pieces, and the conical fastening sleeve and the key pieces can be braced axially against one another. Protrusions and recesses engaging one another are provided on the radially inner circumferential surface of the key pieces and on the radially outer circumferential surface of the shaft end of the gas exchange valve. The conical fastening sleeve is formed by the actuating piston and the actuating piston and the key pieces have threaded portions that can be screwed into one another.
    • 内燃机的气体交换阀的轴端与阀致动器的套筒式致动活塞之间的连接具有至少两个壳状的钥匙片,该钥匙片围绕轴端并且在其径向外周表面上具有 指向远离发动机的燃烧室的圆锥形锥形部分,并且与包括钥匙片的锥形紧固套筒的径向内锥形部分的锥角以互补的方式延伸,并且锥形紧固套筒和钥匙片可以 相互轴向地支撑。 在键片的径向内周面和气体交换阀的轴端的径向外周面上设置有彼此接合的突起和凹槽。 锥形紧固套筒由致动活塞和致动活塞形成,并且钥匙件具有可以彼此拧紧的螺纹部分。