Internal combustion engine having a variable compression ratio
    1.
    发明授权
    Internal combustion engine having a variable compression ratio 有权
    具有可变压缩比的内燃机

    公开(公告)号:US07934475B2

    公开(公告)日:2011-05-03

    申请号:US12079935

    申请日:2008-03-28

    IPC分类号: F02B75/04

    摘要: In an internal combustion engine including cylinders arranged in a housing, a crankshaft, pistons disposed in the cylinders so as to be movable by the crankshaft, and a device for varying a compression ratio of the internal combustion engine wherein the device, for varying the compression ratio, includes an adjusting structure which varies the effective length of a connecting rod of the piston, the lift of the crankshaft or the position of the cylinder with respect to the center of the crankshaft, an operating structure is provided by rotation of which the position of the adjusting structure can be controlled, and a drive device for controlling the operating structures contains a coupling mechanism with an integrated brake function, whereby h the adjusting structure can either be placed in operative connection with the crankshaft or can be blocked.

    摘要翻译: 在包括设置在壳体中的气缸的内燃机,曲轴,设置在气缸中以便通过曲轴运动的活塞和用于改变内燃机的压缩比的装置,其中用于改变压缩的装置 比例,包括一个调节结构,其改变活塞连杆的有效长度,曲轴的升程或者气缸相对于曲轴中心的位置,操作结构通过旋转来提供,其位置 可以控制调节结构,并且用于控制操作结构的驱动装置包含具有集成制动功能的联接机构,由此h可以将调节结构放置成与曲轴有效连接或可以被阻止。

    Adjusting apparatus particularly for an internal combustion engine
    2.
    发明授权
    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:US07578269B2

    公开(公告)日:2009-08-25

    申请号:US11978153

    申请日:2007-11-09

    IPC分类号: F02D15/02

    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 。

    Camshaft unit
    3.
    发明授权
    Camshaft unit 失效
    凸轮轴单元

    公开(公告)号:US08474422B2

    公开(公告)日:2013-07-02

    申请号:US12927118

    申请日:2010-11-05

    IPC分类号: F01L1/34

    摘要: In a camshaft unit, particularly of an internal combustion engine, comprising a camshaft connected to a drive unit to be driven thereby, a phase displacement unit including an actuating gear and a control unit with a rotor and a stator unit in the form of a brake element for adjusting a phase relation between the drive unit and the camshaft, and a bearing device for supporting part of the control unit, the bearing device is designed to accommodate radial tolerances between the stator element and the rotor element.

    摘要翻译: 在具有连接到驱动单元的凸轮轴的内燃机的凸轮轴单元中,包括致动齿轮的相位移单元和具有转子和具有制动器形式的定子单元的控制单元 用于调节驱动单元和凸轮轴之间的相位关系的元件以及用于支撑控制单元的一部分的轴承装置,轴承装置设计成适应定子元件和转子元件之间的径向公差。

    Valve drive train arrangement
    5.
    发明申请
    Valve drive train arrangement 有权
    阀驱动排列

    公开(公告)号:US20110203541A1

    公开(公告)日:2011-08-25

    申请号:US13066167

    申请日:2011-04-07

    IPC分类号: F01L1/344 F01L1/34

    摘要: In a valve drive train device of an internal combustion engine, comprising a phase adjustment device for the adjustment of a phase position between a primary cam and a secondary cam which belong to a same category and which are arranged coaxial with one another, at least one is assigned to a pair of cams for executing a valve lift changeover so as to allow the valve drive train device to be instantly adjusted to a momentary operating situation.

    摘要翻译: 在内燃机的阀传动系装置中,包括相位调整装置,用于调节属于相同类别并且彼此同轴布置的主凸轮和副凸轮之间的相位位置,至少一个 被分配给用于执行气门升程转换的一对凸轮,以允许阀传动系装置被立即调节到瞬时的操作状态。

    Camshaft unit
    6.
    发明申请
    Camshaft unit 失效
    凸轮轴单元

    公开(公告)号:US20110079190A1

    公开(公告)日:2011-04-07

    申请号:US12927118

    申请日:2010-11-05

    IPC分类号: F01L1/34

    摘要: In a camshaft unit, particularly of an internal combustion engine, comprising a camshaft connected to a drive unit to be driven thereby, a phase displacement unit including an actuating gear and a control unit with a rotor and a stator unit in the form of a brake element for adjusting a phase relation between the drive unit and the camshaft, and a bearing device for supporting part of the control unit, the bearing device is designed to accommodate radial tolerances between the stator element and the rotor element.

    摘要翻译: 在具有连接到驱动单元的凸轮轴的内燃机的凸轮轴单元中,包括致动齿轮的相位移单元和具有转子和具有制动器形式的定子单元的控制单元 用于调节驱动单元和凸轮轴之间的相位关系的元件以及用于支撑控制单元的一部分的轴承装置,轴承装置设计成适应定子元件和转子元件之间的径向公差。

    Valve drive device
    7.
    发明申请
    Valve drive device 有权
    阀门驱动装置

    公开(公告)号:US20100288218A1

    公开(公告)日:2010-11-18

    申请号:US12800807

    申请日:2010-05-21

    IPC分类号: F01L1/34

    摘要: In a valve drive arrangement for an internal combustion engine including a camshaft carrying axially movable cam elements provided with cams for operating gas exchange valves of the internal combustion engine and an actuation device having at least one shift element which is provided to shift cam element by means of a shifting gate between opposite axial positions, the valve drive arrangement has a change-over device for changing the axial shift direction of the shift element from one to the opposite axial position.

    摘要翻译: 在一种用于内燃机的阀驱动装置中,该内燃机包括一凸轮轴,该凸轮轴承载有用于操作内燃机的气体交换阀的凸轮的轴向可移动的凸轮元件,以及具有至少一个换档元件的致动装置,该换档元件设置成通过装置移动凸轮元件 在相对的轴向位置之间的换档闸门,阀驱动装置具有用于将换挡元件的轴向移动方向从一个轴向位置改变到相对的轴向位置的转换装置。

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

    公开(公告)号:US20070266975A1

    公开(公告)日:2007-11-22

    申请号:US11726733

    申请日:2007-03-22

    IPC分类号: F01L1/047

    CPC分类号: F01L1/352 F01L1/34

    摘要: In a camshaft adjusting device comprising an adjusting mechanism for adjusting the phase positions of first and second camshafts with respect to a crankshaft driving the camshaft adjusting device, the adjusting mechanism includes an adjustment input and first and second outputs connected to the first and second camshafts respectively, with first and second transmission ratios, respectively, for changing the phase angles between the drive input and the first and second outputs respectively, at different rates when the adjustment input is actuated.

    摘要翻译: 在一种凸轮轴调节装置中,包括用于调节第一和第二凸轮轴相对于驱动凸轮轴调节装置的曲轴的相位位置的调节机构,调节机构包括调节输入和分别与第一和第二凸轮轴连接的第一和第二输出 分别具有第一和第二传动比,用于当调节输入被致动时以不同的速率分别改变驱动输入和第一和第二输出之间的相位角。