IN-LINE INTERNAL COMBUSTION ENGINE HAVING A MULTI-JOINT CRANK DRIVE AND A SINGLE BALANCE SHAFT FOR DAMPING SECOND-ORDER INERTIA FORCES
    1.
    发明申请
    IN-LINE INTERNAL COMBUSTION ENGINE HAVING A MULTI-JOINT CRANK DRIVE AND A SINGLE BALANCE SHAFT FOR DAMPING SECOND-ORDER INERTIA FORCES 有权
    具有多联动起重机的单线内燃机和用于阻尼二次惯性力的单平衡轴

    公开(公告)号:US20120285412A1

    公开(公告)日:2012-11-15

    申请号:US13522444

    申请日:2010-12-04

    IPC分类号: F02B75/06

    摘要: An internal combustion engine has a multi-joint crank drive wherein the multi-joint crank driver includes a plurality of coupling members which are rotatably supported on crank pins of a crank shaft and a plurality of hinged connecting rods which are rotatably supported on crank pins of an eccentric shaft wherein each of the coupling members is pivotally connected to a piston connecting rod of a piston of the internal combustion engine and one of the articulation connecting rods. In order to enable to largely or completely compensate inertia forces, it is proposed according to the invention to equip the internal combustion engine with a single balance which serves for neutralizing second order inertia forces.

    摘要翻译: 一种内燃机具有多关节曲柄驱动器,其中多关节曲柄驱动器包括可旋转地支撑在曲轴的曲柄销上的多个联接构件和多个铰接的连接杆,其可旋转地支撑在曲柄销的曲柄销上 偏心轴,其中每个联接构件枢转地连接到内燃机的活塞的活塞连杆和关节连接杆之一。 为了能够大体上或完全地补偿惯性力,根据本发明提出,为内燃机配备用于中和二次惯性力的单一平衡。

    Actuating drives for valve drives having a variably adjustable stroke, for valves of internal combustion engines
    3.
    发明授权
    Actuating drives for valve drives having a variably adjustable stroke, for valves of internal combustion engines 失效
    用于具有可变行程的阀驱动器的驱动装置,用于内燃机的阀门

    公开(公告)号:US06807930B2

    公开(公告)日:2004-10-26

    申请号:US10773737

    申请日:2004-02-06

    IPC分类号: F01L134

    摘要: An actuating drive for valve drives having a variably adjustable stroke, for actuating valves of internal combustion engines is provided, which can be arranged in cylinder heads having usual dimensions, next to the valve activation mechanisms, in advantageous manner. The element that is changeable in its angle position is provided with a guide toggle coupled in fixed rotational manner, which is in engagement with an actuating shaft arranged adjacent to it, guided in the cylinder head in displaceable manner. This actuating slide has an actuating bridge in the region of the actuating path, with which contact surfaces of the actuating lever are engaged on one or both sides. The actuating slide is coupled with an actuating motor, which effects the axial actuating movements of the actuating slide counter to the forces introduced by the actuating lever. It is advantageous if the actuating slide is arranged on the side of the cylinder head opposite the camshaft, and thereby fits advantageously into the usual design of cylinder heads.

    摘要翻译: 提供了用于具有可变调节行程的用于驱动内燃机的阀的阀驱动器的致动驱动器,其可以以有利的方式布置在具有通常尺寸的气缸盖中,紧邻阀启动机构。 可在其角度位置变化的元件设置有以固定旋转方式联接的导向掣子,其与邻近其设置的致动轴接合,以可移位的方式在气缸盖中引导。 该致动滑块在致动路径的区域中具有致动桥,致动杆的接触表面通过该致动桥接合在一侧或两侧。 致动滑块与致动马达耦合,致动马达实现致动滑动平台对由致动杆引入的力的轴向致动运动。 如果致动滑块布置在与凸轮轴相对的气缸盖的侧面上,并且因此有利地适合于气缸盖的通常设计是有利的。

    Assembled Crankshaft
    4.
    发明申请
    Assembled Crankshaft 审中-公开
    组装曲轴

    公开(公告)号:US20090049951A1

    公开(公告)日:2009-02-26

    申请号:US12083575

    申请日:2006-11-10

    IPC分类号: F16C3/06

    CPC分类号: F16C3/10 Y10T74/2173

    摘要: The invention relates to an assembled crankshaft composed of a plurality of crank cheeks which can be connected at one side to a main bearing journal and at the other side to a connecting rod bearing journal. The invention is based on the object of providing a crankshaft which is assembled from a plurality of individual parts, which is simple and quick to mount, which is characterized by a weight reduction and with which satisfactory lubrication of the bearing regions can be provided. According to the invention, the crank cheeks are provided at both sides with a ring-shaped groove for receiving the tubular main bearing journal and connecting rod bearing journal. In addition, the crank cheeks are provided with openings for a sleeve, which sleeves are in each case arranged within the main bearing journal and connecting rod bearing journal and are connected in a form-fitting and/or force-fitting manner to the crank cheeks.

    摘要翻译: 本发明涉及一种由多个曲柄颊板组成的组装曲轴,其可以在一侧连接到主轴承轴颈,另一侧连接到连杆轴承轴颈。 本发明的目的是提供一种曲轴,该曲轴由简单且快速安装的多个独立部件组装,其特征在于重量减轻,并且可以提供轴承区域的令人满意的润滑。 根据本发明,在两侧设置有用于容纳管状主轴承轴颈和连杆轴承轴颈的环形槽的曲柄颊板。 另外,曲柄面板上设置有用于套筒的开口,这些套筒各自布置在主轴承轴颈和连杆轴承轴颈内,并且以形状配合和/或力配合的方式连接到曲柄面颊 。