Valve Drive for an Internal Combustion Engine
    1.
    发明申请
    Valve Drive for an Internal Combustion Engine 有权
    内燃机气门驱动

    公开(公告)号:US20090071427A1

    公开(公告)日:2009-03-19

    申请号:US11988839

    申请日:2006-06-29

    Abstract: A drive valve for an internal combustion engine comprising a variable hub profile for a valve having a lever supported on a variable support point by means of a switchable support element which provides possibilities for influencing the hub profile and alternatively and cumulatively, the cam is axially displaced such that various cam paths are active on the lever.

    Abstract translation: 一种用于内燃机的驱动阀,包括用于阀的可变轮毂轮廓,其具有通过可切换支撑元件支撑在可变支撑点上的杆,该可转动支撑元件提供影响轮毂轮廓的可能性,并且可选地并且累积地凸轮被轴向移位 使得各个凸轮路径在杠杆上是有效的。

    Shaft
    2.
    发明授权
    Shaft 有权

    公开(公告)号:US08051824B2

    公开(公告)日:2011-11-08

    申请号:US12374062

    申请日:2007-07-03

    Abstract: A shaft (1a-d) is provided that is rotatably mounted by a journal (2) in a housing (4) in which lubricant mist is provided. One or several outward-extending ribs (6) extend between the journal and shaft sections (5a, 5b) adjacent to the journal. The shaft is mounted by the journal in the housing using a rolling bearing (3) that is lubricated exclusively by the lubricant mist. At least one of the ribs associated with the journal extends at a certain angle of attack (11, 12) to the axis of rotation of the shaft and is used as a blade for conveying the lubricant mist into the rolling bearing.

    Abstract translation: 提供了一种轴(1a-d),其通过轴颈(2)可旋转地安装在其中设置有润滑剂的壳体(4)中。 一个或多个向外延伸的肋(6)在与轴颈相邻的轴颈部分(5a,5b)之间延伸。 轴由轴颈安装在外壳中,该滚动轴承(3)仅由润滑油润滑。 与轴颈相关联的肋中的至少一个以一定的迎角(11,12)延伸到轴的旋转轴线,并用作用于将润滑剂雾输送到滚动轴承中的叶片。

    Cam for actuating a valve mechanism of an internal combustion engine
    3.
    发明申请
    Cam for actuating a valve mechanism of an internal combustion engine 审中-公开
    用于致动内燃机的阀机构的凸轮

    公开(公告)号:US20050279297A1

    公开(公告)日:2005-12-22

    申请号:US11155461

    申请日:2005-06-17

    Abstract: Cam for actuating a valve mechanism of an internal combustion engine, having a cam base circle (33), a main cam region (32) and a pre-cam region (31), which is formed between the cam base circle (33) and main cam region and directly precedes a rising section (32a) of the main cam region (32), wherein the pre-cam region (31) has a profile which effects an increase in the cam lift speed followed by a decrease in the cam lift speed followed by a further increase in the cam lift speed.

    Abstract translation: 用于致动内燃机的阀机构的凸轮,具有凸轮基圆(33),主凸轮区域(32)和预凸轮区域(31),其形成在凸轮基部圆(33)和 主凸轮区域并且直接位于主凸轮区域(32)的上升部分(32a)之前,其中预凸轮区域(31)具有轮廓,其轮廓升高速度增加,随后凸轮减小 提升速度,随后凸轮提升速度进一步增加。

    Cam follower for the variable actuation of a gas-exchange valve of an internal combustion engine
    4.
    发明授权
    Cam follower for the variable actuation of a gas-exchange valve of an internal combustion engine 有权
    用于内燃机的气体交换阀的可变致动的凸轮随动件

    公开(公告)号:US07980211B2

    公开(公告)日:2011-07-19

    申请号:US12249220

    申请日:2008-10-10

    Applicant: Arndt Ihlemann

    Inventor: Arndt Ihlemann

    Abstract: The cam follower has a roller, which is movable, between a first axial position and a second axial position and which alternately transmits elevations, which are different from one another. The cam has a cylinder-piston unit, which has a pressure medium space for moving the roller from the first axial position into the second axial position, and a spring means for moving the roller from the second axial position into the first axial position. The piston of the cylinder-piston unit is the roller and the roller has an end wall, which delimits the pressure medium space, and an annular collar which extends from said end wall and whose outer lateral surface serves as a cam pick-off surface. The inner lateral surface of the annular collar surrounds an outer section of the cylinder of the cylinder-piston unit.

    Abstract translation: 凸轮从动件具有在第一轴向位置和第二轴向位置之间可移动的辊,并且交替地传送彼此不同的高度。 凸轮具有一个气缸 - 活塞单元,其具有用于将辊从第一轴向位置移动到第二轴向位置的压力介质空间,以及用于将辊从第二轴向位置移动到第一轴向位置的弹簧装置。 气缸 - 活塞单元的活塞是辊子,辊子具有限定压力介质空间的端壁,以及从所述端壁延伸并且其外侧表面用作凸轮拾取表面的环形套环。 环形套环的内侧表面围绕气缸 - 活塞单元的气缸的外部部分。

    Finger lever or rocker arm for a valve actuating mechanism of an
internal combustion piston engine
    5.
    发明授权
    Finger lever or rocker arm for a valve actuating mechanism of an internal combustion piston engine 失效
    用于内燃活塞发动机气门执行机构的指杆或摇臂

    公开(公告)号:US5325825A

    公开(公告)日:1994-07-05

    申请号:US136581

    申请日:1993-10-13

    Abstract: A finger lever or a rocker arm (4,25,39) for a valve actuating mechanism (1) of an internal combustion piston engine comprising a roller (5) which rolls against the periphery of a cam (3) and is rotatably mounted on a pin (17) guided in side walls (18,19) of the finger lever or the rocker arm (4,25,39) which is provided with a bore (23) directed towards the periphery of the roller (5) and communicating with a lubricant duct (38), characterized in that the bore (23,27,43) has a diameter of .ltoreq.0.5 mm in the region of its smallest cross-section.

    Abstract translation: 一种用于内燃活塞发动机的阀致动机构(1)的手指杆或摇臂(4,25,39),包括一个辊(5),该辊(5)滚动抵靠凸轮(3)的周边,并且可旋转地安装在 在所述指杆或所述摇臂(4,25,39)的侧壁(18,19)中引导的销(17),所述摇臂设置有朝向所述辊(5)的周边的孔(23)并且连通 具有润滑剂管道(38),其特征在于,孔(23,27,43)在其最小横截面的区域中具有

    Hydraulic support element for a valve gear mechanism of an internal
combustion engine
    6.
    发明授权
    Hydraulic support element for a valve gear mechanism of an internal combustion engine 失效
    用于内燃机的阀齿轮机构的液压支撑元件

    公开(公告)号:US5979377A

    公开(公告)日:1999-11-09

    申请号:US77415

    申请日:1998-05-28

    CPC classification number: F01L1/2405 F01L2103/00

    Abstract: A sleeve-like element (14) is arranged inside a hydraulic support element to secure against drainage. In axial direction, the sleeve-like inner element (14) bears a shoulder (13) of a piston (4), formed by a rolled-in step (12). In this manner, the inner element (14) can be secured while the piston (4) maintains a uniform wall thickness.

    Abstract translation: PCT No.PCT / EP96 / 04619 Sec。 371日期:1998年5月28日 102(e)日期1998年5月28日PCT提交1996年10月24日PCT公布。 第WO97 / 39223号公报 日期1997年10月23日套筒状元件(14)布置在液压支撑元件内部以防止排水。 在轴向方向上,套筒状的内部元件(14)承载由滚压步骤(12)形成的活塞(4)的肩部(13)。 以这种方式,可以在活塞(4)保持均匀的壁厚的同时固定内部元件(14)。

    Oil supply for a valve actuation device
    7.
    发明授权
    Oil supply for a valve actuation device 失效
    用于阀门致动装置的供油

    公开(公告)号:US5503121A

    公开(公告)日:1996-04-02

    申请号:US407414

    申请日:1995-03-17

    Abstract: A device for the simultaneous actuation of two gas exchange valves (10) of an internal combustion engine by a camshaft (11) rotatably supported in a camshaft bearing (15,16), said device comprising a bridge (3) which, with the interposition of hydraulic valve clearance compensation elements (7), is in contact with valve shaft ends (9) of the gas exchange valves (10), and a guide rail (2) on which the bridge (3) is guided for longitudinal displacement by a linear bearing (5), said guide rail (2) comprising a first oil duct (18) which opens into the linear bearing (5) and a second oil duct (22) implemented in the bridge (3), which connects the valve clearance compensation elements (7) to the linear bearing (5), and the oil passes phase-wise from the first oil duct (18) into the second oil duct (22), characterized in that a third oil duct (21) branches from the first oil duct (18) and opens into the camshaft bearing (15,16).

    Abstract translation: 一种用于通过可旋转地支撑在凸轮轴轴承(15,16)中的凸轮轴(11)同时致动内燃机的两个气体交换阀(10)的装置,所述装置包括桥(3) 的液压阀间隙补偿元件(7)与气体交换阀(10)的阀轴端(9)接触,并且导轨(2)在该导轨(2)上引导用于纵向移位的桥 直线轴承(5),所述导轨(2)包括通向所述直线轴承(5)的第一油道(18)和实现在所述桥(3)中的第二油管(22),所述第二油管(22)连接所述阀间隙 补偿元件(7)连接到直线轴承(5),并且油从第一油管(18)逐步通过到第二油管(22),其特征在于,第三油管(21)从 第一油管(18)并通向凸轮轴轴承(15,16)。

    SHAFT
    8.
    发明申请
    SHAFT 有权

    公开(公告)号:US20090308344A1

    公开(公告)日:2009-12-17

    申请号:US12374062

    申请日:2007-07-03

    Abstract: A shaft (1a-d) is provided that is rotatably mounted by a journal (2) in a housing (4) in which lubricant mist is provided. One or several outward-extending ribs (6) extend between the journal and shaft sections (5a, 5b) adjacent to the journal. The shaft is mounted by the journal in the housing a rolling bearing (3) that is lubricated exclusively by the lubricant mist. At least one of the ribs associated with the journal extends at a certain angle of attack (11, 12) to the axis of rotation of the shaft and is used as a blade for conveying the lubricant mist into the rolling bearing.

    Abstract translation: 设置有轴(1a-d),其通过轴颈(2)可旋转地安装在其中设置有润滑剂的壳体(4)中。 一个或多个向外延伸的肋(6)在与轴颈相邻的轴颈部分(5a,5b)之间延伸。 轴由轴颈安装在壳体中,滚动轴承(3)仅由润滑剂油润滑。 与轴颈相关联的肋中的至少一个以一定的迎角(11,12)延伸到轴的旋转轴线,并用作用于将润滑剂雾输送到滚动轴承中的叶片。

    Lever-type cam follower for a valve train of an internal combustion engine
    9.
    发明授权
    Lever-type cam follower for a valve train of an internal combustion engine 失效
    用于内燃机的气门机构的杠杆式凸轮从动件

    公开(公告)号:US06341587B1

    公开(公告)日:2002-01-29

    申请号:US09591153

    申请日:2000-06-09

    CPC classification number: F01L1/185 F01L1/18 F01L2105/02 Y10T29/49295

    Abstract: The invention proposes a lever-type cam follower (1) which, for mounting a pin (7) for a cam roller, comprises bores (5, 6) in the region of its side walls (2, 3). The diameter of the bore (5) is larger than the diameter of the bore (6). Corresponding ends (8, 9) of the pin (7) are configured so that when mounted, the pin (7) is fixed in the bores (5, 6) by a press fit. Thus, the pin (7) can be inserted with its second end (8) at first through the larger bore (5) without causing damage to its raceway (8a) during assembly. At the same time, the press fit guarantees an excellent fixture of the pin (7) in the cam follower (1) with an all-round contact.

    Abstract translation: 本发明提出了一种杠杆式凸轮从动件(1),其用于安装用于凸轮辊的销(7),在其侧壁(2,3)的区域中包括孔(5,6)。 孔(5)的直径大于孔(6)的直径。 销(7)的对应端(8,9)构造成使得当安装时,销(7)通过压配合固定在孔(5,6)中。 因此,销(7)可以首先通过较大的孔(5)插入其第二端(8),而不会在组装期间损坏其滚道(8a)。 同时,压配合保证了凸轮从动件(1)中的销(7)的极好的固定装置与全面的接触。

    Fluid friction clutch
    10.
    发明授权
    Fluid friction clutch 失效
    流体摩擦离合器

    公开(公告)号:US4967889A

    公开(公告)日:1990-11-06

    申请号:US285093

    申请日:1988-12-15

    Applicant: Arndt Ihlemann

    Inventor: Arndt Ihlemann

    CPC classification number: F16D35/022

    Abstract: The fluid friction clutch has a clutch cover mounted rotatably in relation to a rotatingly driven input shaft, which cover is divided by a partition into a reservoir for shear fluid and a working chamber. In the working chamber there is arranged a rotor driven in rotation by the input shaft, which rotor together with the partition and the cover defines shear gaps. A valve device controls the inflow of shear fluid in the working chamber. From the internal circumference of the working chamber a baffle body of the cover protrudes inwards into an annular chamber between the internal circumference and the external circumference of the rotor. Behind the baffle body in the drive direction of rotation of the rotor, a transfer opening is provided in the partition. On the side of the baffle body facing the rotation axis (1) an elevated portion of the partition adjoins, which constricts the shear gap between the partition and the rotor. In the circumferential direction the elevated portion overlaps with the transfer opening and prevents the shear fluid built up by the baffle body from flowing radially inwards into the shear gap. The elevated portion increases the pump performance of the baffle body, so that even residual quantities of shear fluid can be pumped away better out of the working chamber and the idling rotation rate of the clutch can be lowered.

    Abstract translation: 流体摩擦离合器具有离合器盖,该离合器盖相对于旋转驱动的输入轴可旋转地安装,该盖被隔板分成用于剪切流体的储存器和工作室。 在工作室中,设置有一个由输入轴旋转驱动的转子,该转子与分隔件一起转动,盖子限定剪切间隙。 阀装置控制工作室中剪切流体的流入。 从工作室的内周,盖的挡板体向内突出到转子的内圆周和外周之间的环形室中。 在转子的驱动方向上的挡板体的后面,在分隔件上设置有传送口。 在挡板主体面向旋转轴线(1)的一侧上,隔板的一个升高的部分邻接,这限制了隔板和转子之间的剪切间隙。 在圆周方向上,升高部分与传送开口重叠,并且防止由挡板本体构成的剪切流体径向向内流入剪切间隙。 升降部分增加了挡板体的泵性能,使得甚至可以将剩余量的剪切流体泵出离开工作室,并且可以降低离合器的怠速转速。

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