Water-cooled cylinder head for a multicylinder internal-combustion engine
    41.
    发明授权
    Water-cooled cylinder head for a multicylinder internal-combustion engine 有权
    用于多缸内燃机的水冷气缸盖

    公开(公告)号:US07128029B2

    公开(公告)日:2006-10-31

    申请号:US11264350

    申请日:2005-10-20

    IPC分类号: F02F1/36

    CPC分类号: F02F1/40 F01P3/16

    摘要: A water-cooled cylinder head is provided for a multicylinder internal-combustion engine having two inlet and outlet valves per cylinder. The cylinder head has a cylinder head cooling space with inflow and outflow openings for the coolant which is integrated in the cylinder head housing and extends above a part-spherical cap forming a combustion chamber volume. Water cooling spaces are formed at least in areas around a receiving opening for a spark plug arranged centrally in the cylinder head housing and around the two outlet valves. The water cooling spaces are mutually connected by way of a common annulus section. At least the common water cooling jacket annulus section has a volume which remains an essentially constant distance from the combustion chamber volume, so that, at least in this area, the wall thickness of the part-spherical combustion chamber cap extends in a uniform manner and to close to the combustion chamber volume.

    摘要翻译: 为具有每个气缸两个入口和出口阀的多缸内燃机提供水冷气缸盖。 气缸盖具有气缸盖冷却空间,其具有用于冷却剂的流入和流出开口,其集成在气缸盖壳体中并且在形成燃烧室容积的部分球形盖上方延伸。 至少在位于气缸盖壳体中心并围绕两个出口阀的火花塞接收开口周围的区域中形成水冷空间。 水冷空间通过公共环形部分相互连接。 至少普通的水冷却套管环形部分具有与燃烧室体积保持基本上恒定距离的体积,使得至少在该区域中,部分球形燃烧室盖的壁厚以均匀的方式延伸,并且 以接近燃烧室体积。

    Water-cooled cylinder head for a multicylinder internal-combustion engine
    42.
    发明授权
    Water-cooled cylinder head for a multicylinder internal-combustion engine 有权
    用于多缸内燃机的水冷气缸盖

    公开(公告)号:US07128028B2

    公开(公告)日:2006-10-31

    申请号:US11234110

    申请日:2005-09-26

    IPC分类号: F02F1/36 F02B23/00

    摘要: A water-cooled cylinder head for a multicylinder internal-combustion engine, has a cylinder head housing which has charge cycle ducts, passage bores for receiving cylinder head screws, valve stem guides for inlet and outlet valves controlling the charge cycle ducts, and part-spherical combustion chamber caps which are bounded by a water cooling jacket on a side facing away from the combustion chamber. One spark plug dome respectively has an opening leading to the combustion chamber of the respective cylinder. For reinforcing the cylinder head housing and/or for supporting the part-spherical combustion chamber caps, a rib structure is integrated in the cylinder head housing.

    摘要翻译: 用于多缸内燃机的水冷气缸盖具有气缸盖外壳,其具有充气循环管道,用于接收气缸盖螺钉的通孔,用于控制充电循环管道的入口和出口阀的阀杆引导件, 球形燃烧室盖在面向远离燃烧室的一侧由水冷却套限定。 一个火花塞圆顶分别具有通向相应气缸的燃烧室的开口。 为了加强气缸盖壳体和/或用于支撑部分球形燃烧室盖,肋结构集成在气缸盖壳体中。

    Valve-actuating mechanism
    43.
    发明授权
    Valve-actuating mechanism 失效
    阀门致动机构

    公开(公告)号:US5535704A

    公开(公告)日:1996-07-16

    申请号:US406971

    申请日:1995-03-28

    申请人: Michael Paul

    发明人: Michael Paul

    IPC分类号: F01L1/26 F01L13/00 F01L1/18

    CPC分类号: F01L1/267

    摘要: A valve-actuating mechanism for a multicylinder internal combustion engine has, for each inlet valve of a cylinder, a low engine speed cam and a high engine speed cam. A first rocker arm cooperates with the low engine speed cam and the valve, while a second rocker arm cooperates only with the high engine speed cam and in the high engine speed range can be coupled to the first rocker arm in order to operate the valve in accordance with the contour of the high engine speed cam. The coupling between the first and second rocker arms is effected by means of a piston which can be moved by a pressure medium and which is acted on by the latter only when sufficient time remains to bring the piston into its coupling position before the commencement of the lifting phase of the valve in question.

    摘要翻译: PCT No.PCT / EP93 / 02528 Sec。 371日期:1995年3月28日 102(e)1995年3月28日PCT PCT 1993年9月18日PCT公布。 出版物WO94 / 08129 日期1994年4月14日。用于多缸内燃机的阀致动机构对于气缸的每个进气阀具有低发动机转速凸轮和高发动机转速凸轮。 第一摇臂与低发动机转速凸轮和阀门配合,而第二摇臂仅与高发动机转速凸轮配合,并且在高发动机转速范围内可联接到第一摇臂以便将阀门操作 符合高速发动机转速凸轮的轮廓。 第一和第二摇臂之间的联接通过活塞来实现,该活塞可以由压力介质移动,并且仅在剩余足够的时间使活塞进入其联接位置之前被活塞运动 有关阀门的提升阶段。

    Valve actuating mechanism for an internal combustion engine
    44.
    发明授权
    Valve actuating mechanism for an internal combustion engine 失效
    用于内燃机的阀门致动机构

    公开(公告)号:US5495831A

    公开(公告)日:1996-03-05

    申请号:US290893

    申请日:1994-09-30

    IPC分类号: F01L1/26 F01L13/00

    摘要: An actuating mechanism for three inlet valves of a cylinder of an internal combustion engine has three first rocker arms, each of which actuates an inlet valve and is actuated by a first cam for a lower revolution speed range, and two second rocker arms which are arranged between adjacent first rocker arms and are actuated by second cams for the upper speed range. The first and second rocker arms are coupled in the upper speed range so that the valves are actuated in accordance with the contour of the second cams.

    摘要翻译: PCT No.PCT / EP93 / 00276 Sec。 371日期1994年9月30日 102(e)1994年9月30日PCT PCT 1993年2月5日PCT公布。 公开号WO93 / 17227 日本1993年9月2日。用于内燃机气缸的三个入口阀的致动机构具有三个第一摇臂,每个第一摇臂都致动入口阀,并由第一凸轮致动以用于较低的转速范围, 两个第二摇臂,其布置在相邻的第一摇臂之间并且由用于较高速度范围的第二凸轮致动。 第一和第二摇臂在高速范围内联接,使得阀根据第二凸轮的轮廓被致动。

    Valve train for an internal combustion engine
    45.
    发明授权
    Valve train for an internal combustion engine 失效
    用于内燃机的气门机构

    公开(公告)号:US5474037A

    公开(公告)日:1995-12-12

    申请号:US255060

    申请日:1994-06-07

    申请人: Michael Paul

    发明人: Michael Paul

    IPC分类号: F01L1/18 F01L1/26 F01L1/12

    CPC分类号: F01L1/267 F01L1/185

    摘要: A valve train with a variable valve timing mechanism for at least one intake or exhaust valve E has a cam shaft with a low-speed cam and a high-speed cam. A first rocker lever interacts with the low-speed cam and the valve E. A second rocker lever interacts with the high-speed cam and can be connected to the first rocker lever via a coupling pin. To press the second rocker lever against its cam, a spring system is provided and this is formed by at least one spring, which, during the base circle phase, rests in a prestressed state directly or indirectly against a fixed stop and the rocker lever is thus relieved of load in order to reduce friction and wear.

    摘要翻译: 具有用于至少一个进气门或排气门E的可变气门正时机构的气门机构具有带有低速凸轮和高速凸轮的凸轮轴。 第一摇杆与低速凸轮和阀E相互作用。第二摇臂与高速凸轮相互作用,并可通过连接销与第一摇杆连接。 为了将第二摇臂杆压靠其凸轮,提供弹簧系统,并且其由至少一个弹簧形成,该弹簧在基圆相位期间以预紧的状态直接或间接地靠在固定止动件上,并且摇杆是 从而减轻了负荷,以减少摩擦和磨损。