Method of measuring a valve play of an engine-cylinder valve operated by
an electromagnetic actuator
    1.
    发明授权
    Method of measuring a valve play of an engine-cylinder valve operated by an electromagnetic actuator 失效
    测量由电磁执行器操作的发动机气缸阀的阀门的方法

    公开(公告)号:US5711259A

    公开(公告)日:1998-01-27

    申请号:US694273

    申请日:1996-08-08

    IPC分类号: F01L1/20 F01L9/04 H01F7/18

    摘要: A method of measuring a valve play in a reciprocating valve. The valve has open and closed positions and is operated by an electromagnetic actuator which includes an opening electromagnet, a closing electromagnet, an armature movable between pole faces by electromagnetic forces against a spring force of a return spring arrangement for moving the valve into an open position. The valve play is defined by a clearance between the armature and the valve when the armature is in contact with the pole face of the closing magnet and the valve is in the closed position. The method includes the steps of detecting a motion of the armature within the clearance as a function of the course of voltage and/or current in the closing electromagnet; and deriving the size of the valve play from an irregularity (spike) in the course of voltage and/or current. The irregularity is caused by an impacting of the armature on the valve and/or the pole face of the closing electromagnet.

    摘要翻译: 一种在往复阀中测量阀门的方法。 阀具有打开和关闭位置,并且由电磁致动器操作,电磁致动器包括打开的电磁体,闭合电磁体,可通过电磁力的电磁力之间移动的衔铁,以抵抗复位弹簧装置的弹簧力,以将阀移动到打开位置 。 当电枢与闭合磁体的极面接触并且阀处于关闭位置时,阀门游隙由电枢和阀之间的间隙限定。 该方法包括以下步骤:根据闭合电磁体中的电压和/或电流的过程来检测间隙内的电枢的运动; 并且在电压和/或电流的过程中从不规则(尖峰)导出阀门的尺寸。 不规则性是由电枢对闭合电磁体的阀和/或极面的影响引起的。

    Actuator having a movable transmitting element with frictionless guidance
    3.
    发明授权
    Actuator having a movable transmitting element with frictionless guidance 失效
    具有无摩擦引导的可移动传动元件的致动器

    公开(公告)号:US5920247A

    公开(公告)日:1999-07-06

    申请号:US17696

    申请日:1998-02-03

    CPC分类号: F01L9/04

    摘要: An actuator for moving a setting member includes a force-generating device; a transmitting member for transmitting a force from the force-generating device to the setting member; a carrier spaced from the transmitting member; and first and second suspension elements spaced from one another parallel to the direction of motion of the transmitting member and being attached to the carrier and the transmitting member for supporting and frictionlessly guiding the transmitting member in motions thereof.

    摘要翻译: 用于移动定位构件的致动器包括力产生装置; 传递构件,用于将力从力产生装置传递到设定构件; 与传送构件间隔开的载体; 以及与传动构件的运动方向彼此间隔开的第一和第二悬架元件,并且附接到载体和传递构件,用于在传动构件的运动中支撑和无摩擦地引导传递构件。

    Electromagnetic actuator with impact damping
    4.
    发明授权
    Electromagnetic actuator with impact damping 失效
    具有冲击阻尼的电磁执行器

    公开(公告)号:US6003481A

    公开(公告)日:1999-12-21

    申请号:US68083

    申请日:1998-08-04

    IPC分类号: F01L9/04

    CPC分类号: F01L9/04

    摘要: An electromagnetic actuator for actuating a gas-exchange valve in a reciprocating internal combustion engine, the electromagnetic actuator comprising: an armature which is operatively connected to the gas-exchange valve; two electromagnets, each having a pole face; two oppositely oriented restoring springs; wherein the armature is guided in a reciprocating manner counter to the force of the two oppositely oriented restoring springs between the pole faces of the two electromagnets whose current supply can be controlled by a control device, the two electromagnets being disposed in mutual spacing and acting as opening and closing devices; and at least one additional mass which is associated with the gas-exchange valve and can be guided so that it is movable relative thereto and in the same direction of the gas-exchange valve, the at least one additional mass entering into operative connection with the gas-exchange valve, in the final phase of the armature's motion in the direction of a respective one of the two electromagnets, via a coupler.

    摘要翻译: PCT No.PCT / EP97 / 04565 Sec。 371日期:1998年8月4日 102(e)日期1998年8月4日PCT 1997年8月22日PCT公布。 WO98 / 10175 PCT出版物 日期1998年3月12日,一种用于致动往复式内燃机中的气体交换阀的电磁致动器,该电磁致动器包括:可操作地连接到气体交换阀的电枢; 两个电磁铁,各有一个极面; 两个相对定向的复原弹簧; 其中电枢以往复方式被引导,与两个电磁体的极面之间的两个相对定向的复位弹簧的力相反,电磁铁的电流可由控制装置控制,两个电磁铁相互间隔设置, 开闭装置; 以及与气体交换阀相关联的至少一个附加质量块,并且可以被引导以使得其相对于其移动并沿气体交换阀的相同方向移动,所述至少一个附加质量体与 在两个电磁体中的相应一个方向上的电枢运动的最后阶段中,通过耦合器。

    Method of controlling armature movements in an electromagnetic circuit
    5.
    发明授权
    Method of controlling armature movements in an electromagnetic circuit 失效
    控制电磁电路中电枢运动的方法

    公开(公告)号:US6081413A

    公开(公告)日:2000-06-27

    申请号:US134908

    申请日:1998-08-17

    摘要: A method for controlling armature movement in an electromagnetic circuit includes the steps of providing two spaced, facing electromagnets and an armature movable between the two electromagnets along a motion path; alternatingly energizing the two electromagnets for causing a reciprocating motion of the armature; detecting the actual moments of passage of the armature during each motion from one electromagnet to the other at least at two consecutive locations along the motion path; comparing signals representing the actual moments of passage with signals representing desired moments of passage of the armature at the two locations; and dependent upon deviations determined in the signal-comparing step, controlling the moment of de-energizing the momentarily releasing electromagnet and controlling the moment of energizing the momentarily catching electromagnet.

    摘要翻译: 一种用于控制电磁电路中的电枢运动的方法包括以下步骤:提供沿着运动路径在两个电磁体之间移动的两个间隔开的面对的电磁体; 交替地给两个电磁铁通电以引起衔铁的往复运动; 在沿着运动路径的至少两个连续位置处,检测从一个电磁体到另一个电磁体的每次运动期间电枢通过的实际力矩; 将表示实际通过力矩的信号与在两个位置处的电枢通过的期望力矩进行比较; 并且依赖于在信号比较步骤中确定的偏差,控制瞬时释放电磁体断电的瞬间并控制瞬时捕获电磁体通电的时刻。

    Electromagnetic actuator armature having eddy current-reducing means
    6.
    发明授权
    Electromagnetic actuator armature having eddy current-reducing means 失效
    具有涡流减小装置的电磁致动器电枢

    公开(公告)号:US5903204A

    公开(公告)日:1999-05-11

    申请号:US58961

    申请日:1998-04-13

    IPC分类号: H01F7/16 F01L9/04 H01F7/08

    摘要: An electromagnetic actuator for operating a setting member includes an electromagnet composed of a yoke body and a magnet coil held by the yoke body; an armature adapted to be coupled to the setting member; and a resetting spring for exerting a spring force to the armature. The spring force opposes the magnetic force generated by the electromagnet when energized. The armature is guided in a reciprocating motion which it executes in a direction of armature displacement in response to the magnetic and spring forces. The armature is provided with a plurality of throughgoing, slot-shaped apertures.

    摘要翻译: 用于操作固定构件的电磁致动器包括由轭体和由轭体保持的磁体线圈组成的电磁体; 适于联接到所述固定构件的衔铁; 以及用于向电枢施加弹簧力的复位弹簧。 弹簧力在通电时与电磁铁产生的磁力相反。 电枢以往复运动的方式被引导,该往复运动响应于磁力和弹簧力而在电枢位移方向上执行。 电枢设有多个通孔,槽形孔。

    Apparatus for controlling armature movements in an electromagnetic
circuit
    7.
    发明授权
    Apparatus for controlling armature movements in an electromagnetic circuit 失效
    用于控制电磁电路中的电枢运动的装置

    公开(公告)号:US5818680A

    公开(公告)日:1998-10-06

    申请号:US648573

    申请日:1996-05-16

    摘要: An electromagnetic circuit for controlling armature movement includes a holding magnet having a magnet yoke provided with a pole face; a solenoid connected to the magnet yoke; a movably supported armature arranged for reciprocating motion toward and away from the pole face along a motion path; an energizing arrangement for passing a current through the solenoid; a measuring pole leg attached to the magnet yoke; and a measuring pole carried by the measuring pole leg. The measuring pole is situated along the motion path of the armature and generates a signal upon passage of the armature by the measuring pole.

    摘要翻译: 用于控制电枢运动的电磁电路包括具有设置有极面的磁轭的保持磁体; 连接到磁轭的螺线管; 一个可移动支撑的电枢,被布置成沿着运动路径朝向和远离极面往复运动; 用于使电流通过螺线管的激励装置; 附接到磁轭的测量极腿; 和由测量极腿承载的测量极。 测量极沿着电枢的运动路径设置,并通过测量极通过电枢时产生信号。

    GENERATOR CONTROL SYSTEM FOR SMOOTH OPERATION WITH COMBUSION ENGINE
    8.
    发明申请
    GENERATOR CONTROL SYSTEM FOR SMOOTH OPERATION WITH COMBUSION ENGINE 审中-公开
    发电机控制系统,用于燃烧发动机的平滑运行

    公开(公告)号:US20140167423A1

    公开(公告)日:2014-06-19

    申请号:US14109280

    申请日:2013-12-17

    IPC分类号: H02P9/04

    摘要: A combustion engine comprising at least a cylinder, a generator having a generator shaft with a generator shaft gear, a crankshaft having a crankshaft gear and a control unit, which controls at least the generator in such a way that it is possible to avoid a tooth flank change between the generator shaft gear and the crankshaft gear during an entire combustion cycle of the combustion engine.

    摘要翻译: 一种燃烧发动机,至少包括一个气缸,一个具有发电机轴的发电机,该发电机具有一个发电机轴齿轮,一个具有曲轴齿轮的曲轴和一个控制单元,至少控制发电机可以避免一个齿 在内燃机的整个燃烧循环期间发电机轴齿轮与曲轴齿轮之间的侧面变化。

    Electromagnetic actuator having magnetic impact-damping means
    9.
    发明授权
    Electromagnetic actuator having magnetic impact-damping means 失效
    具有磁性冲击阻尼装置的电磁致动器

    公开(公告)号:US6066999A

    公开(公告)日:2000-05-23

    申请号:US32918

    申请日:1998-03-02

    申请人: Martin Pischinger

    发明人: Martin Pischinger

    摘要: An electromagnetic actuator includes an electromagnet having a yoke and an operating coil supported by the yoke and connectable to a controllable current supply for effecting a current flow through said operating coil. An armature is movable from a first position remote from the pole face of the electromagnet to a second, pole face-engaging position in response to a first electromagnetic force generated by a current flow through the operating coil. A resetting spring is coupled to the armature and opposes the first electromagnetic force. Further, a circuit is provided which is formed of a braking coil supported by the yoke and a switching element having open and closed states. The circuit is closed in the closed state of the switching element and is in the open state of the switching element. Also, a switch control arrangement is provided which is responsive at least indirectly to a distance of the armature from the pole face during motion of the armature toward the pole face for placing the switching element into its closed state when the armature is at a given distance from the pole face, whereby the circuit is closed for producing a second electromagnetic force opposing the first electromagnetic force.

    摘要翻译: 电磁致动器包括具有轭的电磁体和由轭支撑的操作线圈,并且可连接到可控电流源,以实现通过所述操作线圈的电流。 响应于通过操作线圈的电流产生的第一电磁力,衔铁可从远离电磁体的极面的第一位置移动到第二极面接合位置。 复位弹簧联接到电枢并且抵抗第一电磁力。 此外,提供了由由轭支撑的制动线圈和具有打开和关闭状态的开关元件形成的电路。 电路在开关元件的闭合状态下闭合,处于开关元件的断开状态。 另外,提供了一种开关控制装置,其在衔铁朝向极面运动期间至少间接地响应于电枢从极面的距离,用于当电枢处于给定距离时将开关元件置于关闭状态 从而使电路闭合,产生与第一电磁力相反的第二电磁力。

    MACHINE
    10.
    发明申请
    MACHINE 审中-公开

    公开(公告)号:US20130199463A1

    公开(公告)日:2013-08-08

    申请号:US13704847

    申请日:2011-06-24

    IPC分类号: F02B65/00

    摘要: The present invention relates to an energy-conversion system comprising an internal combustion engine (1) and a generator (2) which is driven by the internal combustion engine, and comprising a rotational connection which couples a first shaft (3) of the internal combustion engine (1) to at least one second shaft (5) of the energy-conversion system, wherein the second shaft (5) rotates in the opposite direction to the first shaft (3) and the first shaft (3) is arranged parallel to the second shaft (5), wherein products of moments of inertia and respectively associated rotational speed ratios of individual rotating components, which are rotationally coupled to one another by means of the rotational connection, at least approximately cancel one another out.

    摘要翻译: 本发明涉及一种包括内燃机(1)和由内燃机驱动的发电机(2)的能量转换系统,包括旋转连接件,其连接内燃机的第一轴(3) 发动机(1)到能量转换系统的至少一个第二轴(5),其中第二轴(5)沿与第一轴(3)相反的方向旋转,并且第一轴(3)平行于 第二轴(5),其中通过旋转连接旋转地彼此旋转地联接的各个旋转部件的转动惯量和分别相关联的转速比的乘积至少大致相互抵消。