Method for controlling an electromagnetic actuator with compensation for
changes in ohmic resistance of the electromagnet coil
    3.
    发明授权
    Method for controlling an electromagnetic actuator with compensation for changes in ohmic resistance of the electromagnet coil 失效
    用于控制电磁致动器的方法,其补偿电磁线圈的欧姆电阻的变化

    公开(公告)号:US5831809A

    公开(公告)日:1998-11-03

    申请号:US706453

    申请日:1996-09-04

    摘要: A method is provided for controlling an electromagnetic actuator having an electromagnet including a magnetic core presenting a pole face and an electromagnet coil wound around the magnetic core, a return spring and an armature connected to an actuation mechanism and movable toward the pole face by a magnetic force of the electromagnet against the force of the return spring. The method includes: detecting a time behavior and/or value of current and/or voltage present at the electromagnet coil during a time period when the armature does not move relative to the electromagnet, and deriving a value corresponding to the actual ohmic resistance and/or inductance of the electromagnet coil from the detected time behavior and/or value from the detecting step for compensating changes in the ohmic resistance of the electromagnet coil.

    摘要翻译: 提供了一种用于控制电磁致动器的方法,所述电磁致动器具有电磁体,所述电磁体包括呈现磁极的磁芯和缠绕在所述磁芯上的电磁线圈;复位弹簧和电枢,其连接到致动机构并且可通过磁性向所述极面移动 电磁铁抵抗复位弹簧的力。 该方法包括:在电枢不相对于电磁体移动的时间段期间检测存在于电磁线圈处的电流和/或电压的时间行为和/或值,并且导出与实际欧姆电阻和/ 或电感线圈的电感,和/或来自用于补偿电磁线圈的欧姆电阻变化的检测步骤的值。

    Method of determining valve control times for a maximum cylinder charge
on a piston-type internal combustion engine
    4.
    发明授权
    Method of determining valve control times for a maximum cylinder charge on a piston-type internal combustion engine 失效
    确定活塞式内燃机上最大气缸充量的阀门控制时间的方法

    公开(公告)号:US5746164A

    公开(公告)日:1998-05-05

    申请号:US708709

    申请日:1996-09-05

    摘要: A method is provided for determining valve control times for a maximum charge for cylinders in a piston-type internal combustion engine provided with fuel injection, lambda sensor control and electromagnetically actuatable cylinder valves. The method includes setting the "intake closes" control moment to a preliminary value on all gas intake valves of the engine; changing continuously the "intake closes" control moment on the gas intake valves at least one cylinder while maintaining a constant engine rpm and determining, with the lambda sensor control at .lambda.=1, one of (1) a longest fuel injection duration and (2) a leanest operation at a constant injection duration; and storing the determined "intake closes" control moments at respective rpm's in a performance characteristic of an engine control for achieving a maximum charge in the cylinders at the respective rpm's.

    摘要翻译: 提供了一种用于确定设置有燃料喷射,λ传感器控制和可电磁致动的气缸阀的活塞式内燃机中的气缸的最大充气量的阀控制时间的方法。 该方法包括将发动机的所有进气门的“进气关闭”控制时刻设定为初始值; 在保持恒定的发动机转速的同时连续地改变进气门上的“进气闭合”控制时刻,同时确定λ= 1时的λ传感器控制中的(1)最长燃料喷射持续时间和(2 )在恒定的喷射持续时间内的最小的操作; 并将所确定的“进气闭合”控制力矩存储在发动机控制的性能特征中的各个转速下,以在各个转速下实现气缸中的最大充量。

    Method for monitoring a cylinder valve, actuated via an electromagnetic
actuator, in a piston-type internal combustion engine
    5.
    发明授权
    Method for monitoring a cylinder valve, actuated via an electromagnetic actuator, in a piston-type internal combustion engine 失效
    一种用于在活塞式内燃机中监视通过电磁致动器致动的汽缸阀的方法

    公开(公告)号:US5791305A

    公开(公告)日:1998-08-11

    申请号:US694429

    申请日:1996-08-08

    IPC分类号: F01L9/04 H01F7/18

    CPC分类号: H01F7/1844 F01L9/04

    摘要: A method is provided for monitoring a cylinder valve which is actuated by an electromagnetic actuator including an electromagnet having a magnetic core presenting a pole face and a coil wound around the magnetic core, a return spring and an armature that can be moved by the electromagnet in a direction toward the pole face counter to a force of the return spring for acting upon the cylinder valve. The method includes: measuring a value of one of (a) a time until current in the coil drops to a predetermined lower value after a switching of the current flowing through the coil, (b) a voltage at the coil subsequent to the switching of the current to the coil, (c) the voltage at the coil at a time of maximum approach of the armature to the pole face, and (d) the voltage at the coil at a time subsequent to the time of maximum approach of the armature to the pole face; comparing the measured value to a predetermined value; and generating a signal if a deviation is detected between the measured value and the predetermined value.

    摘要翻译: 提供了一种用于监测由电磁致动器致动的气缸阀的方法,所述电磁致动器包括具有磁芯的电磁体,所述磁芯具有磁极表面和缠绕在磁芯上的线圈,复位弹簧和可由电磁体移动的电枢 朝向极面的方向与作用在气缸阀上的复位弹簧的力相反。 该方法包括:测量(a)直到电流在线圈中的电流下降到预定的较低值之后的时间中的一个的值,(b)在切换 到线圈的电流,(c)在电枢到极面的最大接近时线圈处的电压,以及(d)在电枢的最大接近时刻之后的线圈处的电压 到杆面; 将测量值与预定值进行比较; 以及如果在所述测量值和所述预定值之间检测到偏差,则产生信号。

    Electromagnetic actuator with impact damping
    7.
    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 FOR INERTIAL NAVIGATION UNDER WATER
    8.
    发明申请
    METHOD FOR INERTIAL NAVIGATION UNDER WATER 审中-公开
    水下实时导航方法

    公开(公告)号:US20120022820A1

    公开(公告)日:2012-01-26

    申请号:US12934721

    申请日:2009-04-17

    IPC分类号: G06F15/00

    CPC分类号: G01C21/165

    摘要: The invention relates to a method for underwater navigation, particularly for scuba divers, and for autonomous, manned, or remote-controlled underwater vessels, wherein the signals of at least one sensor, comprising at least one acceleration sensor for determining the actual position, are integratively analyzed, accuracy is improved by means of the use of reference measurements, and a correction is carried out by way of a correction vector obtained from the transformation of the vector of the accelerations measured by the acceleration sensor in the diving computer coordinate system into the global coordinate system, the comparison to at least one of the reference measurement values, the determination of the deviation and the reverse transformation of the deviation to the diving computer coordinate system.

    摘要翻译: 本发明涉及一种用于水下航行的方法,特别是用于水肺潜水员和用于自主的,载人的或远程控制的水下血管的方法,其中包括至少一个用于确定实际位置的加速度传感器的至少一个传感器的信号是 综合分析,通过使用参考测量来提高精度,并且通过从由潜水计算机坐标系中的加速度传感器测量的加速度向量的变换获得的校正矢量进行校正,进入 全局坐标系,与至少一个参考测量值的比较,偏差的确定和与潜水计算机坐标系的偏差的反向变换。

    PLUG AND METHOD FOR FIXING AT LEAST TWO DEVICES
    10.
    发明申请
    PLUG AND METHOD FOR FIXING AT LEAST TWO DEVICES 有权
    用于固定至少两个设备的插件和方法

    公开(公告)号:US20080029667A1

    公开(公告)日:2008-02-07

    申请号:US11832882

    申请日:2007-08-02

    申请人: Guenter Schmitz

    发明人: Guenter Schmitz

    IPC分类号: F16B21/02

    摘要: A plug and a method for fixing at least two devices, includes a tension element, a pin, a lever element and a compression element. In one example, the tension element includes a tension stamp on a first end and a coupling member on a second end and a lever element includes a first sliding and a coupling element, with the pin coupling the lever element with the tension element. A compression element having an area-shaped contact that is capable of sliding onto the tension element until the area-shaped contact contacts the tension stamp. When the lever element is coupled to the tension element by a pin and is engaged by using a lever movement, a compression element is compressed by shortening a distance between the tension stamp and the lever element.

    摘要翻译: 用于固定至少两个装置的插头和方法包括张紧元件,销,杠杆元件和压缩元件。 在一个示例中,张紧元件包括在第一端上的张紧印模和在第二端上的联接构件,并且杠杆元件包括第一滑动件和联接元件,销钉将杠杆元件与张力元件连接。 具有能够滑动到张力元件上的区域形状的接触件的压缩元件,直到该区域形状的接触件接触张紧印模。 当杠杆元件通过销联接到张紧元件并且通过使用杠杆运动而接合时,压缩元件通过缩短张紧印模和杠杆元件之间的距离而被压缩。