Camshaft adjusting device
    2.
    发明申请
    Camshaft adjusting device 有权
    凸轮轴调整装置

    公开(公告)号:US20080105079A1

    公开(公告)日:2008-05-08

    申请号:US11985864

    申请日:2007-11-16

    IPC分类号: F01L1/34

    摘要: In a camshaft adjusting device including a positioning actuator for adjusting a phase position of a camshaft with respect to a crankshaft of an internal combustion engine, wherein the camshaft is driven by the crankshaft via a drive input, and a base drive torque of the camshaft is provided by a positioning actuator, a spring element is arranged between the camshaft and the crankshaft and has a spring torque selected so as to compensate for at least part of a mean load torque of a load unit connected to the camshaft to be driven thereby and at most only a part of the base drive torque.

    摘要翻译: 在一种凸轮轴调节装置中,包括用于调节凸轮轴相对于内燃机的曲轴的相位位置的定位致动器,其中凸轮轴由曲轴通过驱动输入驱动,凸轮轴的基本驱动扭矩为 由定位致动器提供,弹簧元件布置在凸轮轴和曲轴之间并且具有选择的弹簧扭矩,以便补偿连接到由其驱动的凸轮轴的负载单元的平均负载转矩的至少一部分,并且在 最多只是基础驱动扭矩的一部分。

    Adjusting device for a camshaft of an internal combustion engine
    3.
    发明申请
    Adjusting device for a camshaft of an internal combustion engine 审中-公开
    用于内燃机凸轮轴的调节装置

    公开(公告)号:US20060236967A1

    公开(公告)日:2006-10-26

    申请号:US11441408

    申请日:2006-05-25

    IPC分类号: F01L1/34

    CPC分类号: F01L1/344 F01L1/352

    摘要: In an adjusting device for a camshaft of an internal combustion engine having a drive element which is driven by a crankshaft of the internal combustion engine, an output element which drives the camshaft of the internal combustion engine, and an actuating element controlled by a brake so as to provide for a relative rotation between the drive element and output element by varying the braking torque effective on the actuating element.

    摘要翻译: 在具有由内燃机的曲轴驱动的驱动元件的内燃机的凸轮轴的调节装置中,驱动内燃机的凸轮轴的输出元件和由制动器控制的致动元件 以通过改变在致动元件上有效的制动扭矩来提供驱动元件和输出元件之间的相对旋转。

    Apparatus and method for coupling and decoupling actuating elements of a valve drive of an internal combustion engine
    4.
    发明申请
    Apparatus and method for coupling and decoupling actuating elements of a valve drive of an internal combustion engine 审中-公开
    用于联接和解耦内燃机的阀驱动器的致动元件的装置和方法

    公开(公告)号:US20080006232A1

    公开(公告)日:2008-01-10

    申请号:US11891053

    申请日:2007-08-08

    IPC分类号: F01L1/34

    摘要: In a method and apparatus for coupling or decoupling two actuating elements of a valve drive of an internal combustion engine for operating a gas exchange valve, comprising a locking element movable between two end positions for coupling the actuating elements, an electromagnet for actuating the movable locking element, a permanent magnet is associated with the armature for holding the armature and the locking element in one end position and means for biasing the armature and the locking element in the opposite end position, the electromagnet is energizable in one sense for moving the armature into one end position in which the armature is retained by the permanent magnet with a force greater than a counteracting force generated by the biasing means, and in the opposite sense so as to generate a force exceeding that of the permanent magnet for moving the armature in the opposite end position, where it is retained by said biasing means.

    摘要翻译: 在用于联接或去耦合用于操作气体交换阀的内燃机的阀驱动器的两个致动元件的方法和装置中,包括可在用于联接致动元件的两个端部位置之间移动的锁定元件,用于致动可动锁定件的电磁体 永磁体与用于将电枢和锁定元件保持在一个端部位置的电枢相关联,并且用于将电枢和锁定元件偏置在相对的端部位置的装置,电磁体在一个方面可激励以将电枢移动到 一个端部位置,其中电枢被永磁体以大于由偏置装置产生的抵抗力的力保持,并且在相反的意义上,以产生超过用于使电枢移动电枢的永磁体的力 相对的端部位置,其被所述偏置装置保持。

    Adjusting apparatus particularly for an internal combustion engine
    6.
    发明申请
    Adjusting apparatus particularly for an internal combustion engine 失效
    特别是用于内燃机的调节装置

    公开(公告)号:US20080078338A1

    公开(公告)日:2008-04-03

    申请号:US11978153

    申请日:2007-12-17

    IPC分类号: F02B43/08

    摘要: In an adjusting apparatus, particularly for an internal combustion engine having cylinders arranged in an engine block, with a crankshaft and with pistons movably disposed in the cylinders, the adjusting apparatus includes a pick-up which causes an adjustment of an adjustable device, and an adjusting element which is operatively connected to the pick-up, the adjusting element being arranged movably on an adjusting shaft (9) which can be moved by an actuator translationally with a cone as adjusting element or rotationally with an eccentric (8) as adjusting element.

    摘要翻译: 在一种调节装置中,特别是对于具有布置在发动机缸体中的气缸的内燃机,具有曲轴和可移动地设置在气缸中的活塞的调节装置,该调节装置包括调节可调节装置的拾取器, 调节元件可操作地连接到拾取器,调节元件可移动地布置在调节轴(9)上,调节轴(9)可由致动器以锥形作为调节元件平移运动,或者以作为调节元件的偏心(8)旋转移动 。

    Multi-piece valve for internal combustion piston engines
    7.
    发明申请
    Multi-piece valve for internal combustion piston engines 失效
    内燃式活塞发动机多片阀

    公开(公告)号:US20050076875A1

    公开(公告)日:2005-04-14

    申请号:US10498064

    申请日:2002-10-31

    IPC分类号: F01L3/02 F01L3/20 F01L3/24

    摘要: The invention relates to a multi-piece valve for reciprocating piston engines in which the valve stem is connected to the valve head in a manner resistant to both tension and compression. In the area of a center through-opening the valve head has an annular bearing surface for a stem-side flange. In addition, the center opening widens on the combustion chamber-side of the valve head, the head-side end of the valve stem being plastically expanded so that it fills this enlargement, forming a positive interlock. In order to improve the service life of the connection between valve head and valve stem, according to the invention the combustion chamber-side enlargement of the center opening and accordingly also the conformed, end-side expansion of the valve stem are of non-circular design so that a positively interlocking torsionally fixed connection is produced between the valve stem and the valve head.

    摘要翻译: 本发明涉及一种用于往复式活塞发动机的多片阀,其中阀杆以抵抗张力和压缩的方式连接到阀头。 在中心通孔的区域中,阀头具有用于杆侧凸缘的环形支承表面。 此外,中心开口在阀头的燃烧室侧扩大,阀杆的头侧端部被塑性膨胀,从而使其填充该放大部分,形成正的互锁。 为了提高阀头和阀杆之间的连接的使用寿命,根据本发明,中心开口的燃烧室侧扩大以及阀杆的一致的端侧膨胀是非圆形的 设计使得在阀杆和阀头之间产生正向互锁的扭转固定连接。

    Camshaft adjusting device
    10.
    发明申请
    Camshaft adjusting device 有权
    凸轮轴调整装置

    公开(公告)号:US20080105078A1

    公开(公告)日:2008-05-08

    申请号:US11985058

    申请日:2007-11-13

    IPC分类号: F01L1/344

    摘要: In a camshaft adjusting device for adjusting a phase position of a camshaft, including a rotary actuator having a stator and at least one axially displaceable rotor and including a gear mechanism which is arranged operatively between two of at least three shafts, one of the shafts being a control shaft which is acted upon by the rotary actuator, one of the shafts being a drive shaft which is connected to the crankshaft, and one of the shafts being an output shaft which is connected to the camshaft, a compact locking structure is provided whereby at least two of the at least three shafts can be locked to one another in a rotationally fixed manner by a spring depending on operating conditions and released by an auxiliary coil which, upon energization, provides for axial movement of the rotor out of its locked position to permit adjustment thereof.

    摘要翻译: 在用于调节凸轮轴的相位位置的凸轮轴调节装置中,包括具有定子和至少一个可轴向移动的转子的旋转致动器,并且包括可操作地布置在至少三个轴中的两个之间的齿轮机构,其中一个轴为 由旋转致动器作用的控制轴,其中一个轴是连接到曲轴的驱动轴,并且其中一个轴是连接到凸轮轴的输出轴,提供紧凑的锁定结构,由此 所述至少三个轴中的至少两个可根据操作条件以旋转固定的方式彼此锁定,并由辅助线圈释放,辅助线圈在通电时提供转子轴向移动到其锁定位置 以允许调整。