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    • 2. 发明授权
    • Valve actuating system for a multicylinder internal combustion engine
    • 用于多缸内燃机的阀门致动系统
    • US5601057A
    • 1997-02-11
    • US654164
    • 1996-05-28
    • Willy TreyzMarkus DusmannChristoph ReckzugelGerhard Doll
    • Willy TreyzMarkus DusmannChristoph ReckzugelGerhard Doll
    • F01L1/26F02F7/00F01L1/18
    • F01L1/267F02F7/006
    • In a valve actuating system for a multicylinder internal combustion engine having a camshaft supported in bearing pedestals on the cylinder head of the engine with rocker arms pivotally supported by rocker arm support shafts also mounted on the bearing pedestals and coupling levers arranged adjacent at least some of the rocker arms and including hydraulically operable coupling devices for engagement with the adjacent rocker arms, at least one of the bearing pedestals includes a pressure control space to which oil under pressure is supplied and the rocker arm support shafts have internal fluid flow passages in communication with the pressure control space and with the coupling devices so that pressurized fluid can be admitted to the coupling devices under the control of valve means disposed in the bearing pedestal.
    • 在用于多缸内燃机的气门致动系统中,具有支撑在发动机气缸盖上的轴承座中的凸轮轴,摇臂由可摇动的支撑轴支撑,摇臂支撑轴也安装在轴承座上, 所述摇臂并且包括用于与相邻的摇臂相接合的液压可操作联接装置,所述轴承座中的至少一个包括压力控制空间,压力下的油被供应到所述压力控制空间,并且所述摇臂支撑轴具有内部流体流动通道, 压力控制空间和耦合装置,使得加压流体可以在设置在轴承座中的阀装置的控制下被允许进入联接装置。
    • 4. 发明授权
    • Cylinder head for internal-combustion engines
    • 内燃机气缸盖
    • US06053141A
    • 2000-04-25
    • US996209
    • 1997-12-22
    • Martin MuttererEckhart NitzschkeTilmann RoemheldWilly Treyz
    • Martin MuttererEckhart NitzschkeTilmann RoemheldWilly Treyz
    • B22D19/00F02F1/24F02F1/42
    • F02F1/4285B22D19/0018F02F2001/245F02F2200/06
    • A cast cylinder head for an internal-combustion engine, in which the charge cycle ducts have a fluctuating duct offset relative to the valve opening caused by the casting technique. Proximate the opening, the charge cycle ducts are provided with a machining allowance which increases toward the duct end and are machined there in a cutting manner so that the interior surface of the charge cycle ducts changes in each case without an offset into the valve opening. In order to achieve a simple tool guiding and nevertheless a machining which is advantageous to the flow, a compensating groove is arranged in the machining allowance of the charge cycle ducts which has a flat V-shaped cross-section and extends in the circumferential direction, specifically--relative to the flow direction--at least in the area of a convex course of the duct wall. The groove flanks have a convex cross-section and are curved to be as free of flow separations as possible. The compensating groove extends at a distance above the upper edge of the valve seat ring which corresponds to approximately 20 to 30% of the inside diameter of the valve opening. The groove base is situated outside the ideal course of the duct surface. The compensating groove extends at least approximately in a plane which is situated approximately at a right angle relative to the duct center line. The depth of the groove measured to the duct tangent corresponds approximately to the maximal core offset.
    • 一种用于内燃机的铸造气缸盖,其中充电循环管道具有由铸造技术引起的相对于阀门开口偏移的波动管道。 为了使开口近似,充电循环管道具有朝向管道端部增加的加工余量,并且以切割方式在那里加工,使得充电循环管道的内表面在每种情况下改变而没有偏移到阀开口中。 为了实现简单的工具引导,但是对于流动有利的加工,补偿槽被布置在具有平坦的V形横截面并在圆周方向上延伸的充电循环管道的加工余量中, 特别是相对于流动方向 - 至少在管道壁的凸出过程的区域中。 槽侧面具有凸形横截面,并且弯曲成尽可能没有流动分离。 补偿槽在阀座环的上边缘上方延伸一段距离,其对应于阀开口内径的大约20至30%。 槽底座位于管道表面的理想过程之外。 补偿槽至少大致在相对于管道中心线大致成直角的平面中延伸。 测量到管道切线的槽的深度大致对应于最大的芯偏移。
    • 7. 发明授权
    • Venting arrangement with integrated oil separator for an internal
combustion engine
    • 用于内燃机的集成分油器的排气装置
    • US5927258A
    • 1999-07-27
    • US15467
    • 1998-01-29
    • Roland ClaussGeorg LeipnerWilly Treyz
    • Roland ClaussGeorg LeipnerWilly Treyz
    • F01M13/04F01M13/00
    • F01M13/0416F01M2013/0488Y10S55/19
    • In a venting arrangement with integrated oil separator for venting gases from the crankcase of an internal combustion engine having a cylinder head with a cylinder head cover, the cylinder head cover includes integrally formed therewith a housing divided into a raw gas space receiving vent gases from the engine crankcase and having an exit opening directed toward the cylinder head and a purified gas space having an inlet opening disposed adjacent the exit opening of the raw gas space and both openings are disposed above a collection space which is formed in the cylinder head and in which the raw gas flow from the raw gas space is reversed and redirected into the purified gas space whereby the oil droplets are separated from the vent gas and collected in the collection space to be returned to the engine crankcase.
    • 在具有集成油分离器的排气装置中,用于从具有带气缸盖罩的气缸盖的内燃机的曲轴箱排出气体,气缸盖罩与其一体地形成有壳体,该壳体被分成原始气体空间, 发动机曲轴箱并具有朝向气缸盖的出口,并且具有邻近原料气体空间的出口设置的入口开口的净化气体空间和两个开口设置在形成在气缸盖中的收集空间的上方, 来自原始气体空间的原料气流被反向并重新定向到净化气体空间,由此油滴与排出气体分离并收集在收集空间中以返回发动机曲轴箱。
    • 8. 发明授权
    • Venting arrangement for an internal combustion engine
    • 内燃机排气装置
    • US5975065A
    • 1999-11-02
    • US15466
    • 1998-01-29
    • Roland ClaussGeorg LeipnerWilly Treyz
    • Roland ClaussGeorg LeipnerWilly Treyz
    • F01M13/04
    • F01M13/04F01M13/0416F01M2013/0488
    • In a venting arrangement for an internal combustion engine including a crankcase with a cylinder block, a cylinder head mounted on the cylinder block, a cylinder head cover mounted onto the cylinder head, and an oil separator integrally formed with the cylinder head cover, the oil droplets contained in the vent gases are separated from the vent gases as the vent gases are drawn through the oil separator and the oil-free vent gases are then supplied to the engine air intake duct. The oil is collected and drained by way of a siphon consisting of a cavity formed in the cylinder head and a drain pipe extending from the oil separator in the cylinder head cover into the cavity which, at its bottom, includes a bore through which a cylinder head bolt extends for mounting the cylinder head onto the cylinder block.
    • 在用于内燃机的排气装置中,所述内燃机包括具有气缸体的曲轴箱,安装在气缸体上的气缸盖,安装在气缸盖上的气缸盖罩以及与气缸盖罩一体形成的油分离器,油 当排放气体通过油分离器被抽出并且然后将无油排出气体供应到发动机进气管道时,包含在排出气体中的液滴与排放气体分离。 油被收集并通过由形成在气缸盖中的空腔组成的虹吸管和从气缸盖罩中的油分离器延伸到空腔中的排水管,该空腔在其底部包括孔,通过该孔 头螺栓延伸用于将气缸盖安装到气缸体上。