Overhead camshaft engine valve train with slack take up means
    91.
    发明公开
    Overhead camshaft engine valve train with slack take up means 失效
    内燃机的气门驱动与补偿元件顶置凸轮轴。

    公开(公告)号:EP0079603A1

    公开(公告)日:1983-05-25

    申请号:EP82110532.7

    申请日:1982-11-15

    CPC classification number: F01L1/255 F01L1/16

    Abstract: A valve train of an overhead camshaft engine is provided with a mechanism for taking up slack in the valve train. The slack take up mechanism is constituted by a tappet (22), an oil pressure chamber (28), a coil spring (30), etc. and constructed such that leakage of the oil pressure chamber (28) takes place for take up adjustement during each cycle of valve operation.

    래시 어저스터
    92.
    发明公开
    래시 어저스터 有权
    LASH ADJUSTER

    公开(公告)号:KR1020100120635A

    公开(公告)日:2010-11-16

    申请号:KR1020107013530

    申请日:2009-02-06

    Abstract: 플런저의 하강시에, 밸브체의 밸브폐쇄 위치로의 이동이 지연되는 것을 회피한다. 역지밸브(27)는, 플런저(12)의 저벽(17)을 관통하는 밸브구(28)와, 고압실(25) 내에 배치되고 플런저(12)와 일체적으로 상하이동하는 리테이너(30)와, 고압실(25) 내에서, 밸브구(28)로부터 이간하여 리테이너(30)에 재치되는 밸브개방 위치와, 밸브개방 위치보다 상방으로서 밸브구(28)를 폐색하는 밸브폐쇄 위치와의 사이에서 상하이동 가능한 밸브체(29)를 구비하고 있다. 플런저(12)가 정지하고 있는 상태에서는, 밸브체(29)가 그 자중에 의해 밸브개방 위치에 유지된다.

    저장실 확대와 정량시스템이 결합된 유압클리어런스조절기
    93.
    发明授权
    저장실 확대와 정량시스템이 결합된 유압클리어런스조절기 失效
    具有组合储存扩展和计量系统的液压调节器

    公开(公告)号:KR1019900007811B1

    公开(公告)日:1990-10-20

    申请号:KR1019860008073

    申请日:1986-09-26

    CPC classification number: F01L1/255

    Abstract: The hydraulic lash adjuster for valve gear of an internal combustion engine has a plunger reservoir chamber with a fluid passageway into the chamber. This is lower than the actual vertical height of the chamber. A reservoir extender extends the oil reservoir chamber to a height well above the height of the fluid passageway. A control precisely meters the flow of oil from the plunger chamber through a bleed orifice passing through the upper end of the adjuster plunger with the metering means retanined and supported by a reservoir extender.

    Abstract translation: 用于内燃机的阀门的液压间隙调节器具有柱塞储存室,其具有进入腔室的流体通道。 这比室的实际垂直高度低。 储存器延伸器将储油室延伸到远高于流体通道高度的高度。 控制器精确地测量来自柱塞室的油的流动通过通过调节器柱塞的上端的排出孔,计量装置由储存器延长器重新测量和支撑。

    CONTROL ARRANGEMENT FOR A VALVE OPERATING ASSEMBLY AND A METHOD FOR CONTROLLING THE CLOSING MOVEMENT OF A VALVE OPERATING ASSEMBLY
    97.
    发明公开
    CONTROL ARRANGEMENT FOR A VALVE OPERATING ASSEMBLY AND A METHOD FOR CONTROLLING THE CLOSING MOVEMENT OF A VALVE OPERATING ASSEMBLY 有权
    控制装置用于控制关闭阀门作业布置阀系和方法

    公开(公告)号:EP2340362A1

    公开(公告)日:2011-07-06

    申请号:EP09744424.4

    申请日:2009-10-09

    Inventor: SUNDSTEN, Magnus

    CPC classification number: F01L9/025 F01L1/146 F01L1/16 F01L1/255 F01L2013/0089

    Abstract: A control arrangement for, and a method for controlling the closing movement of, a valve operating assembly in a piston engine adapted between a cam device (5) of a camshaft (4) of the engine (1 ) and an inlet valve mechanism (6) arranged to open and close the inlet valve (3) in association with a cylinder of the engine. The control arrangement (7) comprises a body part (8), in which a piston de¬ vice (9) is movably arranged to be in force transmission connection with the camshaft (4) and the valve mechanism (6), the body part (8) and the piston device (9) together defining a first chamber (13), into which hydraulic medium can be selectively fed for providing a delay in the closing of the inlet valve (3). The body part (8) is provided with a first duct (16) for releasing of pressure in the first chamber (13) under control of a gu ide member (10) movably arranged in the body part (8) between the cam device (5) and the piston device (9). The guide member (10) includes a third chamber (18), which is arranged to be in communication with the first duct (16) and a control piston (20) located in said third chamber (18) and movably arranged with regard to the guide member (10) for controlling pressure medium flow through said third chamber (18).

    Roller cam follower bearing shaft retention
    98.
    发明公开
    Roller cam follower bearing shaft retention 审中-公开
    滚子凸轮从动轴承轴保持

    公开(公告)号:EP0955450A3

    公开(公告)日:1999-11-17

    申请号:EP99201265.8

    申请日:1999-04-21

    CPC classification number: F01L1/18 F01L1/14 F01L1/255 F01L2105/00 F01L2105/02

    Abstract: A roller cam follower (10) has a transverse bearing shaft (22) that is restrained against substantial lateral motion in a follower body supporting the shaft which rotatably carries a cam follower roller (20,22). The follower roller (20) is rotatably mounted in a recess (18) between opposite sides (26,28) of the body on the transverse bearing shaft (22), which is supported in shaft bores (24) through the sides of the body. One or more retainers (34) are pressed onto the shaft within the recess and are operatively engageable with the sides of the body to limit axial motion of the shaft in said shaft bores. Various embodiments of retainers are disclosed as are applications to various types of roller cam followers, such as valve lifters, finger followers and rocker arms.

    Abstract translation: 滚子凸轮从动件(10)具有横向轴承轴(22),该横向轴承轴(22)在支撑可旋转地支承凸轮从动辊(20,22)的轴的从动件本体中受到约束以防止大致横向运动。 从动辊(20)可旋转地安装在横向轴承轴(22)上的本体的相对侧(26,28)之间的凹部(18)中,该轴承轴通过本体的侧部支撑在轴孔 。 一个或多个保持器(34)被压到凹槽内的轴上并且可操作地与主体的侧面接合以限制轴在所述轴孔中的轴向运动。 公开了保持器的各种实施例,其适用于各种类型的滚子凸轮从动件,例如气门挺杆,手指从动件和摇臂。

    Roller cam follower bearing shaft retention
    99.
    发明公开
    Roller cam follower bearing shaft retention 审中-公开
    Fixierung der Rollenlagerachse eines Nockenfolgers

    公开(公告)号:EP0955450A2

    公开(公告)日:1999-11-10

    申请号:EP99201265.8

    申请日:1999-04-21

    CPC classification number: F01L1/18 F01L1/14 F01L1/255 F01L2105/00 F01L2105/02

    Abstract: A roller cam follower (10) has a transverse bearing shaft (22) that is restrained against substantial lateral motion in a follower body supporting the shaft which rotatably carries a cam follower roller (20,22). The follower roller (20) is rotatably mounted in a recess (18) between opposite sides (26,28) of the body on the transverse bearing shaft (22), which is supported in shaft bores (24) through the sides of the body. One or more retainers (34) are pressed onto the shaft within the recess and are operatively engageable with the sides of the body to limit axial motion of the shaft in said shaft bores. Various embodiments of retainers are disclosed as are applications to various types of roller cam followers, such as valve lifters, finger followers and rocker arms.

    Abstract translation: 滚子凸轮从动件(10)具有横向轴承轴(22),所述横向轴承轴(22)在支撑轴的从动体中受到大的横向运动的限制,该轴可旋转地承载凸轮从动辊(20,22)。 从动辊(20)可旋转地安装在横向轴承轴(22)上的本体的相对侧(26,28)之间的凹部(18)中,该凹槽(18)通过主体的侧面支撑在轴孔(24)中 。 一个或多个保持器(34)被压在凹部内的轴上并且可操作地与主体的侧面接合以限制轴在所述轴孔中的轴向运动。 公开了保持器的各种实施例,作为各种类型的滚子凸轮从动件的应用,例如阀提升器,手指跟随器和摇臂。

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