VALVE DRIVE TRAIN DEVICE FOR AN INTERNAL COMBUSTION ENGINE
    1.
    发明申请
    VALVE DRIVE TRAIN DEVICE FOR AN INTERNAL COMBUSTION ENGINE 有权
    用于内燃机的阀驱动火箭装置

    公开(公告)号:US20160017763A1

    公开(公告)日:2016-01-21

    申请号:US14866872

    申请日:2015-09-26

    Applicant: DAIMLER AG

    CPC classification number: F01L1/044 F01L1/047 F01L13/0036 F01L2013/0052

    Abstract: In a valve drive train device for an internal combustion engine of motor vehicle, wherein at least one axially movably mounted cam element including at least one cam set with at least two cam parts and a shifting gate with at least two gate track for converting a rotary movement of the cam element into an axial shifting motion, at least one of the cam parts and the adjacent gate track are disposed in an at least partially axially overlapping relationship for reducing thereby the axial length and the mass of the cam element or permitting the use of a larger, highly durable, actuating mechanism.

    Abstract translation: 在一种用于机动车辆内燃机的气门传动系装置中,其中至少一个轴向可移动安装的凸轮元件包括至少一个具有至少两个凸轮部分的凸轮组和具有至少两个门轨道的换档门,用于将旋转 将凸轮元件移动到轴向移动运动中,凸轮部件和相邻门轨道中的至少一个以至少部分轴向重叠的关系设置,从而减小凸轮元件的轴向长度和质量,或允许使用 具有更大,高度耐用的致动机构。

    Variable valve apparatus for internal combustion engine
    2.
    发明授权
    Variable valve apparatus for internal combustion engine 有权
    内燃机可变阀装置

    公开(公告)号:US08844481B2

    公开(公告)日:2014-09-30

    申请号:US13611648

    申请日:2012-09-12

    Inventor: Makoto Nakamura

    Abstract: A variable valve apparatus for an internal combustion engine includes a control shaft, a camshaft having first and second camshaft members rotatable relative to each other, a rotary cam rotating together with the second camshaft member for opening and closing of an exhaust valve, an eccentric drive cam rotating together with the first camshaft member, a rocker arm caused to swing with rotation of the eccentric drive cam, a swing cam caused to swing by the rocker arm for opening and closing of an intake valve, a control cam formed on the control shaft to change an operating position of the rocker arm according to a rotational phase of the control shaft and vary the amount of swinging movement of the swing cam, a phase control mechanism adapted to control a relative rotational phase of the first and second camshaft members and an actuator for rotating the control shaft.

    Abstract translation: 一种用于内燃机的可变气门装置,包括控制轴,具有可相对旋转的第一和第二凸轮轴构件的凸轮轴,与用于打开和关闭排气门的第二凸轮轴构件一起旋转的旋转凸轮,偏心驱动 凸轮与第一凸轮轴构件一起旋转,摇臂随着偏心驱动凸轮的旋转而摆动,摆动凸轮由摇臂摆动以打开和关闭进气门;控制凸轮,其形成在控制轴上 根据控制轴的旋转相位改变摇臂的操作位置并改变摆动凸轮的摆动运动量;相位控制机构,其适于控制第一和第二凸轮轴构件的相对旋转相位;以及 用于旋转控制轴的执行器。

    Variable valve system for internal combustion engine and its driving mechanism
    3.
    发明授权
    Variable valve system for internal combustion engine and its driving mechanism 有权
    内燃机变阀系统及其驱动机构

    公开(公告)号:US08082895B2

    公开(公告)日:2011-12-27

    申请号:US12337386

    申请日:2008-12-17

    Abstract: In a variable valve system for an internal combustion engine and its driving mechanism, the variable valve system comprises: a variable mechanism that revolves a control axle to change an operation characteristic of an engine valve; a projection section projected at an outer peripheral predetermined position in an axial direction of the control axle and on a tip of which a fixture section is formed; a fixture member fixed in a grasped state for the projection member via an engagement member engaged on the fixture section; a driving mechanism configured to provide a rotating force for the control axle via the fixture member; and control means (a control section) for controlling the driving mechanism in accordance with a driving state of the engine.

    Abstract translation: 在用于内燃机及其驱动机构的可变阀系统中,可变阀系统包括:可变机构,其使控制轴旋转以改变发动机气门的操作特性; 突出部,其突出在所述控制轴的轴向的外周规定位置和形成有固定部的前端; 固定构件,其经由接合在所述固定部上的接合构件固定在所述突出构件的被抓持状态; 驱动机构,其构造成经由所述固定构件向所述控制轴提供旋转力; 以及用于根据发动机的驱动状态来控制驱动机构的控制装置(控制部)。

    Method for calibration of a positional sensor on a rotational actuator device for control of a gas exchange valve in an internal combustion engine
    4.
    发明授权
    Method for calibration of a positional sensor on a rotational actuator device for control of a gas exchange valve in an internal combustion engine 失效
    用于在用于控制内燃机中的气体交换阀的旋转致动器装置上校准位置传感器的方法

    公开(公告)号:US07380433B2

    公开(公告)日:2008-06-03

    申请号:US11798305

    申请日:2007-05-11

    CPC classification number: F01L9/04 F01L1/044 F01L2009/0411 F01L2009/0469

    Abstract: A method for calibrating a distance sensor of a rotary actuator device for controlling a charge cycle valve of an internal combustion engine. The rotary actuator device includes a controllable electric motor having an actuator element for actuating the charge cycle valve, two energy storage means acting in opposite drive directions on the charge cycle valve, a control and regulating device which controls the electric motor with regard to its rotor angle according to a stored setpoint path and a distance sensor for detecting the rotor position. At least one state variable of the electric motor is measured, the at least one state variable being compared with a reference variable. If there is a deviation between the variables being compared, the stored setpoint path and/or the distance sensor signal detected is/are altered as a function of the state variable.

    Abstract translation: 一种用于校准用于控制内燃机的充气循环阀的旋转致动器装置的距离传感器的方法。 旋转致动器装置包括可控电动机,其具有用于致动充电循环阀的致动器元件,在充电循环阀上作用在相反驱动方向上的两个能量存储装置,控制和调节装置,其相对于其转子控制电动机 根据存储的设定点路径的角度和用于检测转子位置的距离传感器。 测量电动机的至少一个状态变量,将至少一个状态变量与参考变量进行比较。 如果正在比较的变量之间存在偏差,则存储的设定点路径和/或所检测到的距离传感器信号被作为状态变量的函数而被改变。

    Actuator for valve lift control device having cam mechanism
    5.
    发明授权
    Actuator for valve lift control device having cam mechanism 失效
    具有凸轮机构的气门升程控制装置的执行器

    公开(公告)号:US07100553B2

    公开(公告)日:2006-09-05

    申请号:US11156487

    申请日:2005-06-21

    Abstract: An actuator for a valve lift control device linearly moves a control shaft to change a valve lift in accordance with an axial position of the control shaft. A first and a second rotation cam integrally rotate around a common rotation axis by transmission of torque, so that a direct acting follower, which includes a first and a contact members, linearly moves with a control shaft. The first and a second rotation cams are respectively in contact with the first and the second contact members via a first and a second contact points. The first contact point is located on the opposite side of the second contact point with respect to the rotation axis. A sum of a first rotation cam lift of the first rotation cam and a second rotation cam lift of the second rotation cam is substantially constant in a predetermined rotation angular range of the first rotation cam and the second rotation cam.

    Abstract translation: 用于气门升程控制装置的致动器根据控制轴的轴向位置线性移动控制轴以改变气门升程。 第一旋转凸轮和第二旋转凸轮通过扭矩的传递一体地围绕公共旋转轴旋转,使得包括第一和接触部件的直动随动件与控制轴线性地移动。 第一和第二旋转凸轮分别经由第一和第二接触点与第一和第二接触构件接触。 第一接触点相对于旋转轴线位于第二接触点的相反侧。 第一旋转凸轮的第一旋转凸轮升程和第二旋转凸轮的第二旋转凸轮升程的总和在第一旋转凸轮和第二旋转凸轮的预定旋转角度范围内基本上恒定。

    VARIABLE CAMSHAFT TIMING MECHANISM WITH A LOCK PIN ENGAGED BY OIL PRESSURE
    8.
    发明申请
    VARIABLE CAMSHAFT TIMING MECHANISM WITH A LOCK PIN ENGAGED BY OIL PRESSURE 有权
    具有由油压引起的锁定引脚的可变CAMSHAFT定时机构

    公开(公告)号:US20160130988A1

    公开(公告)日:2016-05-12

    申请号:US14899684

    申请日:2014-06-05

    Abstract: A hydraulically operated camshaft phasing mechanism has two lock pins. One of the lock pins engages at an intermediate position and an end lock pin engages near one of the stops at the end of the phaser range of authority. At least one of the locking pins, preferably the end lock pin, when the vane is at an end stop position, is engaged by oil pressure and spring loaded to release when the oil pressure side of the end lock pin is vented.

    Abstract translation: 液压操作的凸轮轴相位机构具有两个锁定销。 锁定销中的一个在中间位置处接合,并且在相位器权限范围结束时,端锁定销接近其中一个停止点。 当叶片处于终止停止位置时,锁定销,优选端部锁定销中的至少一个通过油压接合,并且当端部锁定销的油压侧被排出时,弹簧加载以释放。

    VARIABLE VALVE SYSTEM OF INTERNAL COMBUSTION ENGINE
    9.
    发明申请
    VARIABLE VALVE SYSTEM OF INTERNAL COMBUSTION ENGINE 审中-公开
    内燃机可变阀系统

    公开(公告)号:US20150267575A1

    公开(公告)日:2015-09-24

    申请号:US14622436

    申请日:2015-02-13

    Inventor: Makoto Nakamura

    Abstract: A variable valve system of an internal combustion engine includes a first mechanism that varies an operation angle of an intake valve in accordance with a conversion actuation force applied thereto and a second mechanism that varies an operation angle of an exhaust valve in accordance with the conversion actuation force applied thereto, wherein the first and second mechanisms force mechanically the intake and exhaust valves to take smaller and larger operation angles respectively when the conversion actuation forces are not applied to the first and second mechanisms respectively.

    Abstract translation: 内燃机的可变阀系统包括:第一机构,其根据施加到其上的转换致动力改变进气门的操作角;以及第二机构,其根据转换致动而改变排气门的操作角度 施加到其上的力,其中当转换致动力分别不施加到第一和第二机构时,第一和第二机构分别迫使进气门和排气门分别采取更小和更大的操作角度。

    ELECTROHYDRAULIC VALVE ACTUATOR WITH RECIPROCATING CAM
    10.
    发明申请
    ELECTROHYDRAULIC VALVE ACTUATOR WITH RECIPROCATING CAM 审中-公开
    带电动凸轮的电动阀门执行机构

    公开(公告)号:US20130074790A1

    公开(公告)日:2013-03-28

    申请号:US13680401

    申请日:2012-11-19

    Applicant: Vianney RABHI

    Inventor: Vianney RABHI

    Abstract: An electrohydraulic valve actuator with cylinder and reciprocating cam includes: a valve-actuating hydraulic cylinder (2) which opens a valve of an internal combustion engine (100) via a valve-opening solenoid valve (4), a valve-opening high-pressure duct (11), and an incoming high-pressure hydraulic circuit (5), and which closes the valve via a valve-closing solenoid valve (6), a valve-closing high-pressure duct (12) and an outgoing high-pressure circuit (7), a hydraulic positive displacement pump (8) cooperating with a pump non-return valve (14) and a pump outlet sealing solenoid valve (13) and the outlet of which is connected to a low-pressure circuit (9) and to a low-pressure reservoir (10) supplied by a replenishing pump (52) and a replenishing reservoir (53).

    Abstract translation: 具有气缸和往复运动凸轮的电动液压阀致动器包括:通过开阀电磁阀(4)打开内燃机(100)的阀的阀致动液压缸(2),开阀高压 管道(11)和进入的高压液压回路(5),并且经由闭阀电磁阀(6),闭阀高压管道(12)和输出高压管道 电路(7),与泵止回阀(14)配合的液压容积式泵(8)和泵出口密封电磁阀(13),其出口连接到低压回路(9) 以及由补充泵(52)和补充储存器(53)供应的低压储存器(10)。

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