VALVETRAIN ASSEMBLY
    22.
    发明申请
    VALVETRAIN ASSEMBLY 有权
    VALVETRAIN大会

    公开(公告)号:US20160061072A1

    公开(公告)日:2016-03-03

    申请号:US14843287

    申请日:2015-09-02

    Abstract: A valvetrain for translating force and oil between a valve and intermediate member of an engine, including a rocker, a shaft, and a recess. The rocker has an inner surface, a pad for engaging the valve, a socket for engaging the intermediate member, a socket port defined in the surface, and a socket channel extending from the socket port to the socket. The shaft has a bearing surface for supporting the rocker, a channel spaced from the bearing surface, a feed port in the bearing surface, and a feed channel extending from the feed port to the channel. The rocker rotates between: closed, with the socket port and feed port aligned; and open, with the socket port spaced from the feed port. A recess is disposed in the bearing surface adjacent to the feed port and extends to a base aligned with the socket port when the rocker is open.

    Abstract translation: 用于在包括摇臂,轴和凹部的发动机的阀和中间构件之间平移力和油的阀门。 摇杆具有内表面,用于接合阀的垫,用于接合中间构件的插座,限定在表面中的插座端口以及从插座端口延伸到插座的插座通道。 轴具有用于支撑摇杆的支承表面,与支承表面间隔开的通道,支承表面中的进给口以及从进给口延伸到通道的进给通道。 摇臂之间旋转:关闭,插座端口和进料口对齐; 并打开,插座端口与进料口间隔开。 当所述摇臂打开时,凹槽被布置在所述支承表面中邻近所述进给口并且延伸到与所述插座端口对准的基座。

    Tappet Assembly for Use in a High-Pressure Fuel System and Method of Manufacturing

    公开(公告)号:US20210404430A1

    公开(公告)日:2021-12-30

    申请号:US17467673

    申请日:2021-09-07

    Abstract: A tappet assembly for use in translating force between a camshaft lobe and a fuel pump assembly via reciprocal movement within a tappet cylinder having a guide slot. The tappet assembly comprises a tappet body having inner and outer surface and defining a pair of apertures, and a follower assembly. The follower assembly has a shaft and a first bearing and a second bearing each supported on the shaft for engaging the camshaft lobe. A beam is further supported on the shaft between the first and second bearings and has a platform for engaging the fuel pump assembly. The shaft is disposed in the pair of apertures of the tappet body and the beam is arranged in the tappet body.

    Tappet Assembly for Use in a High-Pressure Fuel System of an Internal Combustion Engine

    公开(公告)号:US20200300203A1

    公开(公告)日:2020-09-24

    申请号:US16897042

    申请日:2020-06-09

    Abstract: A tappet assembly for use in translating force between a camshaft lobe and a fuel pump assembly via reciprocal movement within a tappet cylinder having a guide slot. The tappet assembly comprises a tappet body having a shelf and defining a pair of apertures, and a follower assembly. The follower assembly has a shaft, a first bearing and a second bearing, each supported on the shaft for engaging the camshaft lobe. A beam is further supported on the shaft between the first and second bearings and has a platform for engaging the fuel pump assembly. The shaft is disposed in the pair of apertures of the tappet body and the beam is arranged in the tappet body and engaged with the shelf.

    Valve actuating mechanism having combined bearing and hydraulic lash adjuster retention device

    公开(公告)号:US10697331B2

    公开(公告)日:2020-06-30

    申请号:US16142647

    申请日:2018-09-26

    Abstract: A retention device for interconnecting a lash adjuster and a finger follower that supports a bearing of a valve actuating mechanism for an internal combustion engine, wherein the retention device includes a body having a lower member, an upper member spaced from the lower member, and an intermediate member interconnecting the lower and upper members. The lower member includes an aperture that is adapted to be received in a groove of the lash adjuster. The intermediate member is secured to the finger follower such that the retention device interconnects the lash adjuster and the finger follower. The upper member includes a bearing retention mechanism that limits movement of the bearing of the finger follower and retains the bearing relative to the finger follower prior to mounting the finger follower and lash adjuster as a part of the valve actuating mechanism of the internal combustion engine.

    ROCKER ARM ASSEMBLY AND METHOD OF FORMING RETENTION ELEMENTS IN A ROCKER ARM
    26.
    发明申请
    ROCKER ARM ASSEMBLY AND METHOD OF FORMING RETENTION ELEMENTS IN A ROCKER ARM 审中-公开
    摇臂组件和在摇臂ARM中形成保持元件的方法

    公开(公告)号:US20160376937A1

    公开(公告)日:2016-12-29

    申请号:US15259655

    申请日:2016-09-08

    Abstract: An assembly for a valvetrain having a valve, a lash adjuster, and a lobe. The assembly includes a shaft, a bearing supported by the shaft for engaging the lobe, and a rocker having a pad for the valve and a socket for the lash adjuster. Walls are disposed between the pad and socket, have inner and outer wall surfaces, and define a valley for the shaft. Upwardly-opening arc-shaped bearing surfaces are disposed longitudinally between the pad and socket spaced laterally from each other and support the shaft when the bearing engages the lobe. A retention element formed in each wall with a depressed portion spaced from the outer wall surface and a lip portion arranged under the depressed portion extends into the valley above the bearing surfaces such that the shaft is prevented from moving out of the valley in absence of engagement between the bearing and the lobe.

    Abstract translation: 用于具有阀,间隙调节器和凸角的阀门组件。 组件包括轴,由轴支撑用于接合凸角的轴承和具有用于阀的垫的摇杆和用于间隙调节器的插座。 墙壁设置在垫和插座之间,具有内壁和外壁表面,并且为轴定义谷。 向上开口的弧形支承表面纵向地设置在垫和插座之间,它们彼此横向间隔开,并且当轴承接合凸角时支撑轴。 形成在每个壁中的保持元件具有与外壁表面间隔开的凹陷部分和设置在凹陷部分下方的唇部部分延伸到轴承表面上方的谷部中,使得轴在不存在接合的情况下被阻止移出谷底 在轴承和叶片之间。

    METHOD FOR MAKING LUBRICATION SPRAY ORIFICE FOR VALVE ACTUATING MECHANISM
    27.
    发明申请
    METHOD FOR MAKING LUBRICATION SPRAY ORIFICE FOR VALVE ACTUATING MECHANISM 审中-公开
    用于制造阀门执行机构的润滑喷射元件的方法

    公开(公告)号:US20140090251A1

    公开(公告)日:2014-04-03

    申请号:US14044465

    申请日:2013-10-02

    CPC classification number: B23P15/002 B21K1/205 Y10T29/49412

    Abstract: A method of making a lubrication spray orifice for a valve actuating mechanism includes the steps of forming a dome socket for a finger follower of a valve actuating mechanism of an engine, forming a pocket in the dome socket and thinning out material of the pocket, and forming an elongated slit opening by expanding the pocket in a single lancing operation to lance a surface of the pocket to create a lubrication spray metering orifice.

    Abstract translation: 制造用于阀致动机构的润滑喷嘴的方法包括以下步骤:形成用于发动机的阀致动机构的手指随动件的圆顶插座,在圆顶插座中形成凹口并使口袋的材料变薄;以及 通过在单次采血操作中使口袋膨胀来刺穿口袋的表面以形成润滑喷雾计量孔,形成细长狭缝开口。

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