Apparatus for adjusting a camshaft, and method for operating an apparatus for adjusting a camshaft
    31.
    发明申请
    Apparatus for adjusting a camshaft, and method for operating an apparatus for adjusting a camshaft 审中-公开
    用于调节凸轮轴的装置,以及用于操作用于调节凸轮轴的装置的方法

    公开(公告)号:US20070157897A1

    公开(公告)日:2007-07-12

    申请号:US11702444

    申请日:2007-02-05

    IPC分类号: F01L1/34

    摘要: In an apparatus for adjusting a phase position of a camshaft in relation to a crankshaft which drives the camshaft, including an electric actuator for operating an adjustment mechanism, which can move the camshaft to a basic or emergency-operating position in the event of a shut-down as a result of an operational fault, the emergency-operating position can be reliably reached with the aid of the electric actuator which is supplied with energy by an energy supply that is separate from an operational energy supply and which is capable of moving the adjustment mechanism to the emergency-operating position. Also, a method for operating an apparatus for adjusting a phase position of a camshaft is provided.

    摘要翻译: 在用于调节凸轮轴相对于驱动凸轮轴的曲轴的相位位置的装置中,包括用于操作调节机构的电致动器,其可以在关闭的情况下将凸轮轴移动到基本或紧急操作位置 由于操作故障的结果,可以借助于通过与操作能量供应分离的能量供应能量的电动致动器可靠地达到紧急操作位置,并且能够移动 调整机制到应急运行状态。 此外,还提供了一种用于操作用于调节凸轮轴的相位位置的装置的方法。

    Valve drive train arrangement
    32.
    发明授权
    Valve drive train arrangement 有权
    阀驱动排列

    公开(公告)号:US08960143B2

    公开(公告)日:2015-02-24

    申请号:US13066167

    申请日:2011-04-07

    IPC分类号: F01L1/34 F01L1/344 F01L13/00

    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。

    Valve operating device
    33.
    发明授权
    Valve operating device 有权
    阀门操作装置

    公开(公告)号:US08601990B2

    公开(公告)日:2013-12-10

    申请号:US12799789

    申请日:2010-04-30

    IPC分类号: F01L1/34

    摘要: In a valve operating device for an internal combustion engine with at least one actuating device which is provided to adjust an axially displaceable cam element by means of at least one slotted guide track, the valve operating device comprises a safety unit for moving the axially displaceable cam element in at least one operating mode into a defined basic safety position.

    摘要翻译: 在用于具有至少一个致动装置的内燃机的阀操作装置中,所述致动装置被设置成通过至少一个带槽的导轨来调节可轴向移动的凸轮元件,所述阀操作装置包括用于使所述可轴向移动的凸轮 元件在至少一个操作模式中变成定义的基本安全位置。

    Valve drive train device
    34.
    发明申请
    Valve drive train device 有权
    阀传动系装置

    公开(公告)号:US20110079188A1

    公开(公告)日:2011-04-07

    申请号:US12927117

    申请日:2010-11-05

    IPC分类号: F01L1/34

    CPC分类号: F01L13/0036 F01L2013/0052

    摘要: In a valve drive train device, particularly of an internal combustion engine, having an actuating device provided to displace at least one first axially displaceable cam element using a shifting gate, the actuating device is designed for switching the axially displaceable first cam element into the various switching positions.

    摘要翻译: 在具有致动装置的气门传动系装置中,具有致动装置,该致动装置设置成使用移动闸门移动至少一个第一可轴向移动的凸轮元件,该致动装置设计成用于将可轴向移动的第一凸轮元件切换成各种 切换位置。

    Camshaft adjusting device
    35.
    发明授权
    Camshaft adjusting device 有权
    凸轮轴调整装置

    公开(公告)号:US07802548B2

    公开(公告)日:2010-09-28

    申请号:US11985058

    申请日:2007-11-13

    IPC分类号: F01L1/34

    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。

    Adjusting apparatus particularly for an internal combustion engine
    36.
    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 。

    Hydraulic valve lifter with operating control system
    37.
    发明授权
    Hydraulic valve lifter with operating control system 失效
    带操作控制系统的液压气门挺杆

    公开(公告)号:US06772719B2

    公开(公告)日:2004-08-10

    申请号:US10616687

    申请日:2003-07-10

    IPC分类号: F01L902

    CPC分类号: F01L9/04 F01L1/24

    摘要: In an operating system for a hydraulic valve clearance control element of an internal combustion engine, which includes a hydraulic fluid having a pressure that depends on the engine operating state and wherein the hydraulic clearance control element includes a pressure chamber in which a hydraulic fluid volume is maintained for adjusting the length of the hydraulic clearance control element and means for maintaining the fluid volume when, after engine shut down, the pressure of the hydraulic fluid supplied by an engine fluid pressure source drops below a certain value so as to maintain the hydraulic clearance control element at its operating length during engine shutdown, means are arranged on the hydraulic fluid supply line to the hydraulic valve clearance control element for releasing hydraulic fluid to reduce its pressure below the certain value immediately upon engine shut down to safely maintain the hydraulic clearance control elements at their operating length.

    摘要翻译: 在用于内燃机的液压阀间隙控制元件的操作系统中,其包括具有取决于发动机操作状态的压力的液压流体,并且其中液压间隙控制元件包括其中液压流体体积为 维持用于调节液压间隙控制元件的长度和用于在发动机关闭之后保持流体体积的装置,由发动机流体压力源供应的液压流体的压力降低到一定值以下,以保持液压间隙 控制元件在发动机停机期间的运行长度上,装置被布置在液压流体供给管路上,用于液压阀间隙控制元件,用于释放液压流体,以在发动机关闭时立即将其压力降低到一定值以安全地保持液压间隙控制 元素在其运行长度。

    Stroke-transmitting device
    38.
    发明申请
    Stroke-transmitting device 有权
    行程传送装置

    公开(公告)号:US20090095242A1

    公开(公告)日:2009-04-16

    申请号:US12284626

    申请日:2008-09-24

    IPC分类号: F01L1/34

    摘要: In a stroke-transmitting device for a variable transmission of an operating stroke to a member to be actuated, specifically a gas exchange valve for an internal combustion engine, including a control unit with first and second control structures, a control cam coupling the first and second control structures and having different control regions which are displaceable for an adjustment of the stroke of the member to be actuated with at least first and second degrees of freedom for controlling the stroke transmitted to the member to be actuated.

    摘要翻译: 在用于将操作行程可变地传递到待致动构件的行程传递装置中,具体地说,包括具有第一和第二控制结构的控制单元的用于内燃机的气体交换阀,控制凸轮联接第一和第二控制结构 第二控制结构并且具有不同的控制区域,其可移位以便以至少第一和第二自由度调节要被致动的构件的冲程,以控制传递到待致动构件的行程。

    Stroke-transmitting device
    39.
    发明授权
    Stroke-transmitting device 有权
    行程传送装置

    公开(公告)号:US08136491B2

    公开(公告)日:2012-03-20

    申请号:US12284626

    申请日:2008-09-24

    IPC分类号: F01L1/34

    摘要: In a stroke-transmitting device for a variable transmission of an operating stroke to a member to be actuated, specifically a gas exchange valve for an internal combustion engine, including a control unit with first and second control structures, a control cam is provided for coupling the first and second control structures and having different control regions which are displaceable for an adjustment of the stroke of the member to be actuated with at least first and second degrees of freedom for controlling the stroke transmitted to the member to be actuated.

    摘要翻译: 在用于将操作行程可变地传递到待致动构件的行程传递装置中,具体地说,包括具有第一和第二控制结构的控制单元的用于内燃机的气体交换阀,提供控制凸轮用于联接 所述第一和第二控制结构具有不同的控制区域,所述不同的控制区域可移位,以便至少第一和第二自由度调节要被致动的构件的行程,以控制传递到待致动构件的行程。

    Internal combustion engine and method for the operation thereof
    40.
    发明授权
    Internal combustion engine and method for the operation thereof 失效
    内燃机及其操作方法

    公开(公告)号:US06810840B2

    公开(公告)日:2004-11-02

    申请号:US10435600

    申请日:2003-05-09

    IPC分类号: F01L904

    摘要: In an internal combustion engine including cylinders with inlet and outlet valves, a first inlet valve drive having a first degree of adjustability for operating an inlet valve of at least one cylinder and a second inlet valve drive having a second degree of adjustability for operating an inlet valve of the at least one cylinder, the engine includes other cylinders having inlet valves with inlet valve drives having only the second degree of adjustability for operating the inlet valves of the other cylinders.

    摘要翻译: 在包括具有入口和出口阀的气缸的内燃机中,具有用于操作至少一个气缸的入口阀的第一可调节度的第一入口阀驱动器和具有用于操作入口的第二可调节度的第二入口阀驱动器 所述发动机包括具有入口阀的其它气缸,所述入口阀具有仅具有用于操作其它气缸的入口阀的第二可调节度的入口阀驱动器。