Techniques for designing custom contoured rocker arm pads and custom contoured camshaft lobes
    21.
    发明授权
    Techniques for designing custom contoured rocker arm pads and custom contoured camshaft lobes 有权
    设计定制轮廓摇臂垫和定制轮廓凸轮轴凸角的技术

    公开(公告)号:US09429047B2

    公开(公告)日:2016-08-30

    申请号:US14076480

    申请日:2013-11-11

    Abstract: A computer-implemented method can include receiving a contact point path between a rocker arm pad and a valve tip. The method can include adjusting the contact point path to obtain a modified contact point path that satisfies a design objective of decreased valve tip wear or decreased valve tick. The method can include determining and outputting a custom contour for the rocker arm pad and the camshaft lobe based on the modified contact point path. The custom contoured camshaft lobe can companion with the custom contoured rocker arm pad to produce the modified contact point path for the specified design objective.

    Abstract translation: 计算机实现的方法可以包括接收摇臂垫和阀尖之间的接触点路径。 该方法可以包括调整接触点路径以获得满足设计目标的改进的接触点路径,以减小阀尖磨损或减小阀滴。 该方法可以包括基于修改的接触点路径来确定和输出摇臂垫和凸轮轴凸角的定制轮廓。 定制的轮廓凸轮轴凸角可以与定制的轮廓摇臂垫配合,以产生用于指定设计目标的修改的接触点路径。

    ROCKER COVER SYSTEM
    24.
    发明申请
    ROCKER COVER SYSTEM 失效
    摇臂盖系统

    公开(公告)号:US20110017166A1

    公开(公告)日:2011-01-27

    申请号:US12508387

    申请日:2009-07-23

    CPC classification number: F01L1/183 F02B63/02 F02B75/16 F02F7/006

    Abstract: A cover system for an internal combustion engine having an overhead valve or overhead cam configuration includes a cover attached to a head plate. The cover has sides extending from a top surface and terminating in a flange with an overhang. The overhang includes a catch. The head plate has sides extending from a bottom surface and terminating in a curl. The flange and the overhang are positioned adjacent to the curl with the catch engaging an end of the curl.

    Abstract translation: 具有顶置阀或顶置凸轮构造的用于内燃机的盖系统包括附接到头板的盖。 盖具有从顶表面延伸并且以突出端终止于凸缘中的侧面。 悬臂包括一个抓住。 头板具有从底部表面延伸并且以卷曲终止的侧面。 凸缘和突出部分定位成相邻于卷曲,卡扣与卷曲的端部接合。

    Rocker arm assembly
    26.
    发明申请
    Rocker arm assembly 失效
    摇臂组合

    公开(公告)号:US20060180109A1

    公开(公告)日:2006-08-17

    申请号:US11056336

    申请日:2005-02-11

    CPC classification number: F01L1/183 F01L1/182 F01L1/46 F01M9/107 Y10T74/2107

    Abstract: A rocker arm assembly for mounting about a stud means. The rocker arm assembly generally comprises a rocker arm and a support member. The rocker arm has opposed first and second lateral ends and a central bore between the ends. The support member is positioned within the rocker arm central bore and mounted on the stud means. The rocker arm is configured to pivot about the support member. The support member has opposed lateral sides with a seal member extending along each lateral side. The seal members provide a seal between each lateral side of the support member and an internal surface of the central bore thereby providing more efficient oil lubrication to the ends of the rocker arm.

    Abstract translation: 用于围绕螺柱装置安装的摇臂组件。 摇臂组件通常包括摇臂和支撑构件。 摇臂具有相对的第一和第二横向端部以及端部之间的中心孔。 支撑构件定位在摇臂中心孔内并安装在螺柱装置上。 摇臂被构造成围绕支撑构件枢转。 支撑构件具有相对的侧面,密封构件沿着每个侧面延伸。 密封构件在支撑构件的每个侧面和中心孔的内表面之间提供密封,从而为摇臂的端部提供更有效的油润滑。

    Valve system for variable displacement diesel engine
    27.
    发明申请
    Valve system for variable displacement diesel engine 有权
    变量柴油机阀门系统

    公开(公告)号:US20030154939A1

    公开(公告)日:2003-08-21

    申请号:US10078571

    申请日:2002-02-20

    Inventor: Mick Corse

    Abstract: A fuel valve is provided in the Diesel fuel supply line to a cylinder to be deactivated. A return fuel line is provided and when the fuel valve is closed the fuel is returned to the fuel supply tank. In open position fuel is directed to the top portion of the cylinder. The cylinder is provided with a conventional exhaust valve. However, the intake valve is modified to be located closer to the top of the cylinder. The previous gap of about null inch is reduced to about 0.005 to 0.015 inches. This allows the intake valve to remain open instead of closed as the piston moves upwardly in a deactivated cylinder when the exhaust valve is closed, to allow air to enter the intake valve in the full up position of the piston. This valve system e located in all Diesel engines including Diesel powered motocycles.

    Abstract translation: 燃料阀设置在柴油燃料供给管路中,以被停用。 设置返回燃油管路,并且当燃料阀关闭时,燃料返回到燃料供应罐。 在打开位置,燃料被引导到气缸的顶部。 气缸设有常规排气阀。 然而,进气门被修改为更靠近气缸的顶部。 约1/4英寸的先前间隙减小到约0.005至0.015英寸。 当排气阀关闭时,当活塞在停用的气缸中向上运动时,允许进气阀保持打开而不是关闭,以允许空气在活塞的完全向上位置进入进气阀。 该阀门系统e位于所有柴油发动机中,包括柴油动力摩托车。

    Cam follower configured as a rocker arm or a finger lever for a valve
train of an internal combustion engine
    28.
    发明授权
    Cam follower configured as a rocker arm or a finger lever for a valve train of an internal combustion engine 有权
    凸轮从动件配置为用于内燃机的气门机构的摇臂或指杆

    公开(公告)号:US6119642A

    公开(公告)日:2000-09-19

    申请号:US285433

    申请日:1999-04-02

    Abstract: A cam follower is provided having a thin-walled ring fixed in the bore of the shaft to extend across a parting plane between the shaft and the support. The ring includes a radially inwardly directed collar having a bore or an internal thread which is mated to a corresponding thread of a threaded fastener. Due to the fact that the collar or the internal thread is arranged in the region of an edge of the securing ring remote from the cylinder head, the threaded fastener has an adequate axial mobility in the pre-assembled state. This freedom of movement enables excellent handling during final assembly.

    Abstract translation: 提供了一种凸轮从动件,其具有固定在轴的孔中的薄壁环,以跨越轴和支撑件之间的分型平面延伸。 环包括径向向内定向的轴环,其具有孔或内螺纹,该内螺纹与螺纹紧固件的相应螺纹配合。 由于轴环或内螺纹布置在远离气缸盖的固定环的边缘的区域中,螺纹紧固件在预组装状态下具有足够的轴向移动性。 这种移动自由使得在最终组装期间能够实现良好的操作。

    Internal combustion engine
    29.
    发明授权
    Internal combustion engine 失效
    内燃机

    公开(公告)号:US5645025A

    公开(公告)日:1997-07-08

    申请号:US625393

    申请日:1996-03-27

    Abstract: The internal combustion engine includes a cast cylinder head having as-cast alignment ribs that align a squared-off fulcrum in the rocker assembly. The rocker arm also has two substantially flat surfaces that engage the planar sides of the fulcrum to minimize lateral movement of the rocker arm. The fulcrum is received between the cast alignment ribs. The ribs are biased from a major axis to insure proper fulcrum alignment during assembly without the use of a jig.

    Abstract translation: 内燃机包括铸造气缸盖,其具有对准摆动组件中的方形支点的铸造对准肋。 摇臂还具有两个基本平坦的表面,其接合支点的平面侧,以最小化摇臂的横向运动。 该支点被容纳在铸造的对准肋之间。 肋条从长轴偏置,以确保组装过程中的适当的支点对准,而不使用夹具。

    Rocker arm assembly
    30.
    发明授权
    Rocker arm assembly 失效
    摇臂组合

    公开(公告)号:US5195475A

    公开(公告)日:1993-03-23

    申请号:US890992

    申请日:1992-05-29

    Abstract: A bearing support member, mountable about a support stud, has two support arms extending toward side walls of a rocker arm. A bearing cup is rigidly mounted on each respective side wall and extends over the respective arm of the bearing support member, providing an annulus. Rolling members within the annulus permit the rocker arm to freely oscillate rotatably while being constrained axially. The bearing cups may include a keyed shape to limit orientation of the bearing support member. Another aspect of the invention is a rocker arm subassembly having "open" bearing cups.

    Abstract translation: 可围绕支撑柱安装的轴承支撑构件具有向摇臂的侧壁延伸的两个支撑臂。 轴承杯刚性地安装在每个相应的侧壁上并且延伸到轴承支撑构件的相应的臂上,从而提供一个环形空间。 环形内的滚动构件允许摇臂自由地在轴向受到约束的情况下可旋转地摆动。 轴承杯可以包括用于限制轴承支撑构件的取向的键合形状。 本发明的另一方面是具有“打开”轴承杯的摇臂子组件。

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