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公开(公告)号：US20130014716A1
公开(公告)日：2013-01-17
申请号：US13546326
申请日：2012-07-11
CPC分类号： F01M9/104 , F01L1/143 , F01L2103/00 , F01L2810/02
摘要： A mechanical bucket tappet (1) for a valve driver of an internal combustion engine having a hollow cylinder-shaped wall (2) which is delimited at one frontal area (3) by a disk-like bottom (4) whose top side (5) is provided as a cam stop face and which comprises a central, funnel-like recess (6), wherein a dome-like one-piece catch (8) aligned with the recess (6) projects from a lower side (7) of the bottom (4), the underside (9) of said catch being used for putting on a valve stem and wherein the funnel-like recess (6) is sealed near or at the top side (5) of the bottom (4), so that the bottom (4) comprises a central encasement (10).
摘要翻译： 一种用于内燃机的阀驱动器的机械铲斗挺杆（1），其具有中空圆柱形壁（2），所述中空圆柱形壁（2）在一个前部区域（3）处由盘形底部（4）限定，所述圆盘状底部（4）的顶侧 ）设置为凸轮止动面，并且其包括中心的漏斗状凹部（6），其中与凹部（6）对准的圆顶状一体式止动件（8）从下侧（7）突出， 底部（4），所述挡块的下侧（9）用于放置在阀杆上，并且其中漏斗状凹槽（6）密封在底部（4）的顶侧（5）附近， 使得底部（4）包括中央外壳（10）。
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12.发明授权公开(公告)号：US07055478B2
公开(公告)日：2006-06-06
申请号：US11156824
申请日：2005-06-20
IPC分类号： F01L1/34
CPC分类号： F01L13/0063 , F01L2013/0068 , F01L2101/00 , F01L2103/00 , F01L2105/00
摘要： The invention proposes an intermediate lever (1) for a variable valve train of an internal combustion engine, said intermediate lever (1) comprising a loading end (2) and a pivoting end (3), a cam contacting surface (4) and a support (5) for a resetting spring (6), the loading end (2) extending on a front end of the intermediate lever (1) and comprising a sliding surface (7) for making contact with a lever-type valve opener, the pivoting end (3) being designed so as to cooperate with eccentric means for affecting a change of position of the intermediate lever (1), and the cam contacting surface (4) being arranged between the loading end (2) and the pivoting end (3), wherein the intermediate lever (1) is made of a thin-walled sheet metal and is manufactured substantially by a punching plus bending method and wherein the support (5) is arranged on an upper side (8, 9) of the intermediate lever (1) in an edge region (10) adjoining the loading end (2) and has a convex portion extending towards the upper side (8, 9) for contact by a leg (11) of a torsion spring constituting the resetting spring (6), said support (5) being laterally delimited by two guide tabs (12, 13).
摘要翻译： 本发明提出了一种用于内燃机的可变气门机构的中间杆（1），所述中间杆（1）包括装载端（2）和枢转端（3），凸轮接触表面（4）和 用于复位弹簧（6）的支撑件（5），所述装载端（2）在所述中间杆（1）的前端延伸并且包括用于与杠杆式开启器接触的滑动表面（7） 枢转端（3）被设计成与用于影响中间杆（1）的位置变化的偏心装置配合，并且凸轮接触表面（4）布置在装载端（2）和枢转端 3），其中中间杆（1）由薄壁金属板制成，并且基本上通过冲压加弯曲法制造，并且其中支撑件（5）布置在中间杆（1）的上侧（8,9）上， 杠杆（1）在邻近装载端的边缘区域（10）中 并且具有朝向上侧（8,9）延伸的凸起部分，用于由构成复位弹簧（6）的扭簧的腿部（11）接触，所述支撑件（5）由两个引导片（ 12，13）。
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13.发明申请公开(公告)号：US20050241601A1
公开(公告)日：2005-11-03
申请号：US11156824
申请日：2005-06-20
CPC分类号： F01L13/0063 , F01L2013/0068 , F01L2101/00 , F01L2103/00 , F01L2105/00
摘要： The invention proposes an intermediate lever (1) for a variable valve train of an internal combustion engine, said intermediate lever (1) comprising a loading end (2) and a pivoting end (3), a cam contacting surface (4) and a support (5) for a resetting spring (6), the loading end (2) extending on a front end of the intermediate lever (1) and comprising a sliding surface (7) for making contact with a lever-type valve opener, the pivoting end (3) being designed so as to cooperate with eccentric means for effecting a change of position of the intermediate lever (1), and the cam contacting surface (4) being arranged between the loading end (2) and the pivoting end (3), wherein the intermediate lever (1) is made of a thin-walled sheet metal and is manufactured substantially by a punching plus bending method and wherein the support (5) is arranged on an upper side (8, 9) of the intermediate lever (1) in an edge region (10) adjoining the loading end (2) and has a convex portion extending towards the upper side (8, 9) for contact by a leg (11) of a torsion spring constituting the resetting spring (6), said support (5) being laterally delimited by two guide tabs (12, 13).
摘要翻译： 本发明提出了一种用于内燃机的可变气门机构的中间杆（1），所述中间杆（1）包括装载端（2）和枢转端（3），凸轮接触表面（4）和 用于复位弹簧（6）的支撑件（5），所述装载端（2）在所述中间杆（1）的前端延伸并且包括用于与杠杆式开启器接触的滑动表面（7） 枢转端（3）被设计成与偏心装置协作以实现中间杆（1）的位置的改变，并且凸轮接触表面（4）布置在装载端（2）和枢转端 3），其中中间杆（1）由薄壁金属板制成，并且基本上通过冲压加弯曲法制造，并且其中支撑件（5）布置在中间杆（1）的上侧（8,9）上， 杠杆（1）在邻近装载端的边缘区域（10）中 并且具有朝向上侧（8,9）延伸的凸起部分，用于由构成复位弹簧（6）的扭簧的腿部（11）接触，所述支撑件（5）由两个引导片（ 12，13）。
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公开(公告)号：US20130025555A1
公开(公告)日：2013-01-31
申请号：US13553185
申请日：2012-07-19
IPC分类号： F01L1/18
CPC分类号： F01L1/185 , F01L1/2405 , F01L2810/02 , F01M9/10
摘要： In a valve drive for an internal combustion engine, with a rocker arm (40) being arranged in its cylinder head pivotal by the cams of a camshaft and supported with one end at the valve shaft of a charge-cycle valve, while comprising at its other end a ball scraper (46), resting on the spherical end section (44) of a support element (42) embodied as a hydraulic valve clearance compensation element, a groove-shaped ventilation channel (57) is arranged according to the invention in the contact area between the ball scraper (46) of the rocker arm (40) and the spherical end section (44) of the support element (42) by which the oil reservoir (54) of the support element (42) is open towards the outside.
摘要翻译： 在用于内燃机的阀驱动器中，摇臂（40）布置在其气缸盖中，其凸轮轴的凸轮枢转并由一端支撑在充电循环阀的阀轴处，同时包括在其内 另一端是搁置在体现为液压阀间隙补偿元件的支撑元件（42）的球形端部（44）上的球形刮刀（46），根据本发明设置有槽形通风通道（57） 摇臂（40）的滚珠刮刀（46）与支撑元件（42）的球形端部（44）之间的接触区域，支撑元件（42）的储油器（54）通过该接触区域朝向 外。
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公开(公告)号：US20120279386A1
公开(公告)日：2012-11-08
申请号：US13462316
申请日：2012-05-02
IPC分类号： F01B1/01
CPC分类号： F01L1/2405
摘要： A hydraulic support element having a housing, a pressure piston, a high pressure chamber for a hydraulic means extending between a bottom face of the pressure piston and a bottom of the housing, wherein the housing includes a passage for the hydraulic means, which communicates radially inwardly with an aperture in the pressure piston, wherein the pressure piston includes a deflecting sheath for the hydraulic means, tightly contacting the pressure piston at the interior jacket axially below the aperture and extending to the proximity of a head of the pressure piston, wherein a rising line for the hydraulic means is formed between the deflecting sheath and the interior jacket, which starts at the aperture and leads in the area of the head into a reservoir inside the deflecting sheath directly in front of the return valve and with the deflecting sheath having at least one perforation axially above its contact.
摘要翻译： 一种液压支撑元件，其具有壳体，压力活塞，用于在压力活塞的底面和壳体的底部之间延伸的液压装置的高压室，其中壳体包括用于液压装置的通道，该通道径向地通过 向内具有压力活塞中的孔，其中压力活塞包括用于液压装置的偏转护套，其轴向地紧靠在孔下方并延伸到压力活塞头部附近的位于内护套处的压力活塞，其中， 用于液压装置的上升线形成在偏转护套和内部护套之间，其从孔开始并在头部区域中引导直接在回流阀前面的偏转护套内的储液器中，并且偏转护套具有 至少一个在其接触件上方的穿孔。
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公开(公告)号：US07762223B2
公开(公告)日：2010-07-27
申请号：US12079058
申请日：2008-03-24
申请人： Wolfgang Christgen , Thomas Kern
发明人： Wolfgang Christgen , Thomas Kern
IPC分类号： F01L1/18
CPC分类号： F01L1/185 , F01L1/2405 , Y10T74/2107
摘要： A valve train (1) of an internal combustion engine (2), said valve train (1) comprising a support element (10) and a finger lever (5) or a rocker arm for operating a gas exchange valve, said finger lever (5) or rocket arm comprising a joint socket (8) comprising a semispherical portion (12) for mounting the finger lever (5) or rocker arm on a joint head (9) of the support element and further comprising, adjacent to the semispherical portion, a depression (13) from which a spray bore (20) starts to extend through the joint socket, the spray bore (20) is in hydraulic communication with a supply bore (19) that extends through the joint head which provides a valve body (15a, 15b) that is arranged for displacement in the depression and comprises a projection (18), so that, in the closed position of the gas exchange valve, the spray bore and the supply bore are substantially or entirely separated hydraulically from each other by a snapping of the projection into the supply bore.
摘要翻译： 一种内燃机（2）的气门机构（1），所述气门机构（1）包括支撑元件（10）和指杆（5）或用于操作气体交换阀的摇臂，所述指杆 5）或火箭臂包括具有用于将指杆（5）或摇臂安装在支撑元件的关节头部（9）上的半球形部分（12）的关节插座（8），并且还包括邻近半球形部分 ，一个凹部（13），喷孔（20）从该凹陷开始延伸穿过关节插座，喷孔20与通过连接头延伸的供应孔（19）液压连通，该供应孔提供阀体 （15a，15b），其布置成在所述凹陷中的位移并且包括突起（18），使得在所述气体交换阀的关闭位置中，所述喷射孔和所述供应孔基本上或完全彼此液压地分离 通过将突起卡入供应孔。
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