ROLLER TAPPET FOR A RECIPROCATING-PISTON COMBUSTION ENGINE
    2.
    发明申请
    ROLLER TAPPET FOR A RECIPROCATING-PISTON COMBUSTION ENGINE 有权
    用于复合活塞式燃烧发动机的滚子塔

    公开(公告)号:US20150285104A1

    公开(公告)日:2015-10-08

    申请号:US14669100

    申请日:2015-03-26

    CPC classification number: F01L1/16 F01L1/146 F01L2001/2427 F01L2105/02

    Abstract: A tappet (1) for a reciprocating-piston combustion engine, which is situated within a tappet guide of a component fixedly attached to the engine, and having a bearing-mounted roller (8) guided on a pin (3), which roller is in active contact with a cam or an eccentric of a shaft of the reciprocating-piston combustion engine. The casing surface of the cam or eccentric is implemented axially parallel to the shaft and the roller (8) is guided so as to oscillate on the pin (3).

    Abstract translation: 一种用于往复活塞内燃机的挺杆(1),其位于固定地连接到发动机的部件的挺杆引导件内,并且具有在销(3)上引导的轴承安装辊(8),该滚子是 与往复活塞式内燃机的轴的凸轮或偏心轮主动接触。 凸轮或偏心件的壳体表面沿轴向平行于轴实现,并且辊(8)被引导以便在销(3)上摆动。

    LASH ADJUSTER
    3.
    发明申请

    公开(公告)号:US20140224201A1

    公开(公告)日:2014-08-14

    申请号:US14175560

    申请日:2014-02-07

    CPC classification number: F01L1/24 F01L1/2405 F01L2001/2427 F01L2001/256

    Abstract: A lash adjuster includes a body, a plunger inserted, into the body and having a bottom wall formed with a valve h ole and a peripheral wall standing from the bottom wall and having an oil passage hole, the plunger defining a high-pressure chamber between the bottom wall and the body, a partitioning member inserted into the plunger and having an oil passage end located above the oil passage hole, the partitioning member defining an oil passage between itself and the plunger peripheral wall, the partitioning member having a low-pressure chamber reserving a hydraulic fluid flowing through the oil passage hole, the oil passage and the oil passage end, the low-pressure chamber causing the reserved hydraulic fluid to flow through the valve hole into the high-pressure chamber, and a spacer interposed between the plunger peripheral wall and the partitioning member so that the partitioning member is held in the plunger.

    Abstract translation: 间隙调节器包括主体,插入到主体中的柱塞,并且具有形成有阀h ole的底壁和从底壁竖立并具有油通道孔的周壁,柱塞在其间限定高压室, 底壁和主体,插入柱塞中并具有位于油通道孔上方的油路端的分隔构件,分隔构件在其自身与柱塞周壁之间限定油通道,分隔构件具有低压 保留流过油通道孔,油路和油路端的液压流体,使保留的液压流体通过阀孔流入高压室的低压室,以及间隔件 柱塞周壁和分隔构件,使得分隔构件保持在柱塞中。

    Guide rail for valve tappet of an internal combustion engine

    公开(公告)号:US20070039575A1

    公开(公告)日:2007-02-22

    申请号:US11505587

    申请日:2006-08-17

    Abstract: A guide rail (1, 22) for valve tappets (2) of an internal combustion engine is provided. The guide rail (1, 22) has receptacle spaces (4), which are each used for receiving one of the valve tappets (2) and in which there are flattened sections (6) interacting in a positive-fit connection with key surfaces (7) of the valve tappets (2), such that each of the valve tappets (2) is protected from rotating about its longitudinal axis, with the flattened sections (6) permitting alignment of the valve tappet (2) parallel to the flattened sections (6). Here, the guide rail (1, 22) is formed as a metal carrier (3, 25) and rotational protection elements (8, 9, 23), which are fixed on this carrier, have the flattened sections (6) which also permit alignment of the valve tappet (2) orthogonal to the flattened sections (6), in that each flattened section (6) belonging to one of the receptacle spaces (4) can be displaced relative to the metal carrier (3, 25).

    Manufacturing a rocker lever using cold forming and welding
    5.
    发明申请
    Manufacturing a rocker lever using cold forming and welding 审中-公开
    使用冷成型和焊接制造摇杆

    公开(公告)号:US20060185636A1

    公开(公告)日:2006-08-24

    申请号:US11063915

    申请日:2005-02-23

    Abstract: A method and system for forming a rocker assembly includes cold forming a metal blank to produce a portion of the rocker assembly. This portion has a tubular portion that rotatably engages a shaft and an arm that couples with a pushrod. This portion is welded to a valve lever to form the rocker assembly.

    Abstract translation: 用于形成摇杆组件的方法和系统包括冷成型金属坯料以产生摇臂组件的一部分。 该部分具有可旋转地接合轴和与推杆联接的臂的管状部分。 该部分焊接到阀杆以形成摇杆组件。

    Assembly and torsional stop device for roller tappets of a drive in an internal combustion engine
    6.
    发明授权
    Assembly and torsional stop device for roller tappets of a drive in an internal combustion engine 有权
    用于内燃机驱动的滚子挺杆的装配和扭转停止装置

    公开(公告)号:US07086360B1

    公开(公告)日:2006-08-08

    申请号:US10547056

    申请日:2004-01-16

    Abstract: The invention concerns a mounting and anti-rotation device (mounting aid) (1) for roller tappets of a valve train of an internal combustion engine in which gas exchange valves are activated by roller tappets. The roller tappets comprising a substantially cylindrical tappet body are retained in receptions (7, 8) of the mounting aid (1) that is made of plastic. With the help of opposing parallel anti-rotation surfaces that are arranged symmetrically to the longitudinal axis of the roller tappet and are disposed on the end of the tappet body that is oriented away from a roller, the roller tappets are guided secured against rotation in the mounting aid during the operation of the internal combustion engine. This is achieved by the fact that the inner profile of the receptions (7, 8) is matched to the outer profile of the roller tappets. To avoid mixing up the switchable with the non-switchable roller tappets during assembly, the distances between the anti-rotation surfaces on the different roller tappets, and thus also the inner contours of the corresponding receptions (7, 8) are chosen so as to differ markedly from each other. To achieve the correct orientation of the switchable roller tappets, for example, relative to an oil gallery, the anti-rotation surfaces of the switchable roller tappets and the corresponding receptions (8) of the mounting aid (1) are arranged asymmetrically to the longitudinal axis of the tappet body and comprise a groove (32) or a rib (35), respectively.

    Abstract translation: 本发明涉及一种用于内燃机的气门机构的滚子挺杆的安装和防旋转装置(安装辅助装置)(1),其中气体交换阀由滚子挺杆启动。 包括基本圆柱形挺杆本体的滚子挺杆保持在由塑料制成的安装辅助件(1)的接收部(7,8)中。 借助于对置的平行的防旋转表面,其对称于辊子挺杆的纵向轴线并且设置在远离辊子的挺杆本体的端部上,所述滚子挺杆被引导固定在 在内燃机运行期间安装辅助装置。 这通过以下事实来实现:接收件(7,8)的内部轮廓与辊子挺杆的外部轮廓匹配。 为了避免在组装过程中与可切换的滚柱挺杆混合,不同的滚子挺杆上的防旋转表面之间的距离以及相应的接收件(7,8)的内部轮廓的距离被选择为 彼此明显不同。 为了实现可切换辊挺杆的正确方向,例如相对于油道,可切换辊挺杆的防旋转表面和安装辅助件(1)的相应的接收部分(8)不对称地布置成纵向 并且分别包括凹槽(32)或肋(35)。

    Oil pressure control system and method for engines with hydraulic cylinder deactivation
    7.
    发明授权
    Oil pressure control system and method for engines with hydraulic cylinder deactivation 失效
    液压缸停用发动机油压控制系统及方法

    公开(公告)号:US07082918B2

    公开(公告)日:2006-08-01

    申请号:US10802196

    申请日:2004-03-17

    Abstract: An oil lubrication and control system, for an engine having cylinder deactivation switching lifters operated at the pressure of the full oil system, is provided with an auxiliary pressure relief valve which opens to control maximum oil pressure in the system whenever the engine speed and temperature conditions lie beyond the ability of the oil pump pressure control unit to maintain the maximum pressure limit. Addition of the auxiliary pressure relief valve allows extended operation of the switching lifters, which are limited by their construction to operation below a prescribed pressure limit. In a preferred embodiment, the auxiliary pressure relief valve is mounted in the engine crankcase in a bore connected directly with the main oil gallery to provide mounting and actuation of the auxiliary pressure relief valve with a minimum of modifications to the engine oil system design.

    Abstract translation: 一种油润滑和控制系统,用于具有在全油系统的压力下操作的气缸停用切换升降器的发动机,设置有辅助压力释放阀,其在发动机速度和温度条件下打开以控制系统中的最大油压 超出了油泵压力控制单元维持最大压力极限的能力。 辅助减压阀的添加允许开关升降器的延长操作,其由其结构限制在低于规定压力极限的操作。 在优选实施例中,辅助减压阀安装在发动机曲轴箱中的直接与主油道相连接的孔中,以提供对发动机机油系统设计的最小修改的辅助减压阀的安装和致动。

    LATCHING SOLENOID FOR ENGINE MANAGEMENT
    8.
    发明申请

    公开(公告)号:US20170191385A1

    公开(公告)日:2017-07-06

    申请号:US15309467

    申请日:2015-05-01

    Abstract: A number of variations may include a product comprising a latching solenoid comprising: a valve; a spring operatively connected to the valve; a base plate adjacent the valve, wherein the base plate is constructed and arranged to maintain residual magnetism; an armature adjacent the base 10 plate and operatively connected to the spring; a pin disposed within the armature and operatively connected to the valve; wherein the latching solenoid includes a coil, wherein when the latching solenoid is energized the coil pulls the armature in a first direction toward the base plate; and wherein when the latching solenoid is energized the base plate becomes residually 15 magnetized so that when the armature moves in the first direction toward the base plate the armature magnetically latches to the base plate and remains attached to the base plate when the latching solenoid is de-energized.

    ROCKER ARM ASSEMBLY AND VALVETRAIN ASSEMBLY INCORPORATING THE SAME
    9.
    发明申请
    ROCKER ARM ASSEMBLY AND VALVETRAIN ASSEMBLY INCORPORATING THE SAME 有权
    摇臂组件和阀组件同时进行

    公开(公告)号:US20160061062A1

    公开(公告)日:2016-03-03

    申请号:US14843258

    申请日:2015-09-02

    Abstract: A rocker arm assembly for translating force between an intermediate member in communication with a camshaft of an internal combustion engine and a valve supported in a cylinder head of the engine. The rocker arm assembly includes a tube member and an arm. The tube member has first and second ends, a substantially cylindrical inner surface, and a tapered outer surface. The arm has a body extending between a pad for engaging the valve of the engine, and a socket for engaging the intermediate member of the engine. The body also has a tapered bore disposed between the pad and the socket. The tapered bore of the body of the arm cooperates with the tapered outer surface of the tube member so as to define a lock for constraining the arm to the tube member at a predetermined position between the first end and the second end.

    Abstract translation: 一种用于在与内燃机的凸轮轴连通的中间构件和支撑在发动机的气缸盖中的阀之间进行平移力的摇臂组件。 摇臂组件包括管构件和臂。 管构件具有第一和第二端,基本上圆柱形的内表面和锥形的外表面。 臂具有在用于接合发动机的阀的垫之间延伸的主体和用于接合发动机的中间构件的插座。 主体还具有设置在垫和插座之间的锥形孔。 臂的主体的锥形孔与管构件的锥形外表面配合,以便在第一端和第二端之间的预定位置处限定用于将臂限制到管构件的锁。

    LASH ADJUSTER
    10.
    发明申请

    公开(公告)号:US20140224202A1

    公开(公告)日:2014-08-14

    申请号:US14175610

    申请日:2014-02-07

    Abstract: A lash adjuster includes a body, a plunger which is inserted into the body and has a bottom wall with a valve hole and a peripheral wall having an oil passage hole and an inner periphery formed with a recessed groove, the plunger defining a high-pressure chamber between the bottom wall and the body, and a partitioning member inserted into the plunger. The partitioning member has an oil passage end located above the oil passage hole. The partitioning member has an oil-passage defining portion located opposite the recessed groove and defining an oil passage between itself and a groove face of the recessed groove. The partitioning member defines a low-pressure chamber inside. The low-pressure chamber reserves a hydraulic fluid flowing through the oil passage hole, the oil passage and the oil passage end. The low-pressure chamber causes the reserved hydraulic fluid to flow through the valve hole into the high-pressure chamber.

    Abstract translation: 间隙调节器包括主体,柱塞,其插入到主体中并且具有带有阀孔的底壁和具有油通道孔的周壁和形成有凹槽的内周,柱塞限定高压 在底壁和主体之间的腔室以及插入柱塞中的分隔构件。 分隔构件具有位于油通孔上方的油路端。 分隔构件具有与凹槽相对设置的油通道限定部分,并且在其自身和凹槽的凹槽面之间限定油通道。 分隔构件在内部限定低压室。 低压室保留流过油通孔,油路和油路端的液压流体。 低压室使保留的液压流体通过阀孔流入高压室。

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