PIEZOELECTRIC ACTUATOR
    21.
    发明申请
    PIEZOELECTRIC ACTUATOR 有权
    压电致动器

    公开(公告)号:US20090309454A1

    公开(公告)日:2009-12-17

    申请号:US12307328

    申请日:2007-04-13

    CPC classification number: H02N2/0075

    Abstract: A piezo actuator includes an adaptation element, which is configured to adapt the piezo actuator to a controller for inductive loads, particularly to a converter for actuating inductive loads. The adaptation element allows use of controllers or converters of numerical control systems, which normally are used for actuating servo motors. Therefore it is no longer necessary to provide specially designed hardware for the actuation of piezo actuators, but instead the above-mentioned controllers can be used. Furthermore, as a result of the adaptation element, the piezo actuators can be integrated in the bus of the numerical control system. This allows communication in real time via the NC bus.

    Abstract translation: 压电致动器包括适配元件,该适配元件被配置为使压电致动器适应感应负载的控制器,特别是用于致动感应负载的转换器。 适应元件允许使用通常用于启动伺服电机的数控系统的控制器或转换器。 因此,不再需要提供用于致动压电致动器的专门设计的硬件,而是可以使用上述控制器。 此外,由于适应元件的结果,压电致动器可以集成在数控系统的总线中。 这允许通过NC总线实时通信。

    METHOD FOR MOUNTING A BODY
    22.
    发明申请
    METHOD FOR MOUNTING A BODY 审中-公开
    安装身体的方法

    公开(公告)号:US20090302699A1

    公开(公告)日:2009-12-10

    申请号:US12477503

    申请日:2009-06-03

    CPC classification number: F16C32/0448 F16C32/0457

    Abstract: In a magnetic bearing arrangement, support coils are connected in series and can be fed with a current. By coupling a point connecting the two support coils to a voltage source, the support coils can be used as actuating elements and, by feeding the support coils with voltage pulses, the inductance of the support coils can be inferred which is an indication of the position of the body to be mounted. This provides for a position control arrangement. Using one and the same support coils, both a stably controlled load-bearing capacity can thus be produced and at the same time a position sensor can be replaced.

    Abstract translation: 在磁轴承装置中,支撑线圈串联连接并且可以馈送电流。 通过将连接两个支撑线圈的点耦合到电压源,支撑线圈可以用作致动元件,并且通过向支撑线圈馈送电压脉冲,可以推断支撑线圈的电感,哪个是位置的指示 的身体要安装。 这提供了位置控制装置。 使用同一支撑线圈,因此可以产生稳定受控的承载能力,同时可以更换位置传感器。

    Device For Decoupling an Attachment From a Moving Machine Element
    23.
    发明申请
    Device For Decoupling an Attachment From a Moving Machine Element 审中-公开
    用于从移动的机器元件去耦连接的装置

    公开(公告)号:US20080257667A1

    公开(公告)日:2008-10-23

    申请号:US11572670

    申请日:2005-07-25

    CPC classification number: B23Q11/0032 B23Q1/26

    Abstract: The invention relates to a device for decoupling an attachment (7a, 7b, 7c, 7d) from a moving machine element (4) of a machine tool, production machine or of a robot. In order to carry out the decoupling, the attachment (7a, 7b, 7c, 7d) is joined to the machine element (4) via a damping device (13). The invention provides a simple device for decoupling an attachment from a moving machine element of a machine tool, production machine or of a robot.

    Abstract translation: 本发明涉及一种用于将附件(7a,7b,7c,7d)与机床,生产机器或机器人的移动机器元件(4)分离的装置。 为了执行去耦,附件(7a,7b,7c,7d)经由阻尼装置(13)连接到机器元件(4)。 本发明提供了一种用于将附件与机床,生产机器或机器人的移动机器元件分离的简单装置。

    Device for compensating a torque produced by a gyrostatic effect
    24.
    发明授权
    Device for compensating a torque produced by a gyrostatic effect 有权
    用于补偿陀螺仪效应产生的转矩的装置

    公开(公告)号:US07152503B2

    公开(公告)日:2006-12-26

    申请号:US10987948

    申请日:2004-11-12

    Abstract: A device for compensating a torque produced on a movable axle in a machine tool or production machine by a gyrostatic effect includes a rotating useful machine system attached to the movable axle and producing a useful angular momentum, and a rotating machine counter-system attached to the axle and producing a counter angular momentum. The magnitude of the counter angular momentum is substantially identical to the magnitude of the useful angular momentum. The useful torque produced by a movement of the rotating useful machine system through a temporal change of the useful angular momentum is at least partially compensated by a counter-torque produced by a temporal change of the counter angular momentum. This arrangement represents a simple device for compensating a torque produced by the gyrostatic effect on a movable axle of machine tolls and production machines.

    Abstract translation: 用于补偿在机床或生产机器中通过陀螺静力学效应产生的扭矩的装置包括附接到可动轴并产生有用的角动量的旋转有用机器系统,以及附接到可移动轴的旋转机器对抗系统 轴产生反角动量。 计数器角动量的大小基本上与有用的角动量的大小相同。 通过旋转有用机器系统通过有用角动量的时间变化的运动产生的有用扭矩至少部分地由逆时针角动量的时间变化产生的反扭矩补偿。 这种布置代表了一种简单的装置,用于补偿由机器通行费和生产机器的可移动轴上的陀螺静音效应产生的扭矩。

    Synchronous linear motor with improved means for positioning and
fastening permanent magnets
    25.
    发明授权
    Synchronous linear motor with improved means for positioning and fastening permanent magnets 失效
    同步直线电机,具有改进的定位和紧固永磁体的装置

    公开(公告)号:US5952742A

    公开(公告)日:1999-09-14

    申请号:US722028

    申请日:1996-10-02

    CPC classification number: H02K41/031 H02K1/17 H02K1/27

    Abstract: A synchronous linear motor with primary part having a winding and a secondary part including an elongated bearing plate to which the pre-magnetized permanent magnets of brittle and corrosion-prone material, are firmly adhesively secured while maintaining the pole pitch grid. In order to be able to securely bond the pre-magnetized permanent magnets to the secondary part economically and with high precision, it is proposed that spacers (2,3) corresponding to the pole pitch grid of the synchronous linear motor be arranged between pre-magnetized permanent magnets (4).

    Abstract translation: PCT No.PCT / EP96 / 00172 Sec。 371日期1996年10月2日第 102(e)日期1996年10月2日PCT 1996年1月17日PCT PCT。 WO96 / 24189 PCT出版物 日期:1996年8月8日具有绕组的同步线性电动机和包括细长轴承板的次级部件,其中脆性和易腐蚀材料的预磁化永磁体被牢固地粘合固定,同时保持极间距格栅 。 为了能够经济地和高精度地将预磁化永磁体牢固地接合到次级部件,提出了对应于同步线性电动机的极间距网格的间隔件(2,3) 磁化永磁体(4)。

    Magnetic bearing control device having a three-phase converter, and use of a three-phase converter for controlling a magnetic bearing
    26.
    发明授权
    Magnetic bearing control device having a three-phase converter, and use of a three-phase converter for controlling a magnetic bearing 有权
    具有三相转换器的磁性轴承控制装置,以及使用三相转换器来控制磁性轴承

    公开(公告)号:US08294314B2

    公开(公告)日:2012-10-23

    申请号:US12665506

    申请日:2007-10-02

    CPC classification number: F16C32/0457

    Abstract: The invention relates to a magnetic bearing control device and the use of a three-phase converter for controlling a magnetic bearing. According to the invention, a three-phase converter (70) is used for controlling a magnetic bearing (10, 66, 68), all three phase currents (40, 42, 44) of the converter (70) being used for controlling the magnetic bearing (10, 66, 68). A first solenoid of a couple of solenoids (10) of the magnetic bearing (10, 66, 68) is connected to a first (U) and a third (W) phase current output of the converter (70) while a second solenoid of the couple of solenoids (10) is connected to the first (U) and a second (V) phase current output of the converter such that the couple of solenoids (10) can be differently controlled by means of said one converter (70). The converter (70) can also be connected to magnetic bearings that already have a bias winding, which is advantageous for retrofitting such existing magnetic bearings, for example.

    Abstract translation: 本发明涉及磁轴承控制装置和三相转换器用于控制磁轴承的用途。 根据本发明,三相转换器(70)用于控制磁轴承(10,66,68),转换器(70)的所有三相电流(40,42,44)用于控制 磁性轴承(10,66,68)。 磁性轴承(10,66,68)的一对螺线管(10)的第一螺线管连接到转换器(70)的第一(U)和第三(W)相电流输出端,而第二螺线管 螺线管(10)的一对连接到转换器的第一(U)和第二(V)相电流输出,使得可以通过所述一个转换器(70)不同地控制螺线管(10)的对。 转换器(70)也可以连接到已经具有偏置绕组的磁性轴承,这对于改进现有的磁性轴承是有利的。

    Drive apparatus and method for its operation
    27.
    发明授权
    Drive apparatus and method for its operation 有权
    驱动装置及其操作方法

    公开(公告)号:US08080951B2

    公开(公告)日:2011-12-20

    申请号:US12363164

    申请日:2009-04-23

    CPC classification number: H02P23/0004

    Abstract: A drive apparatus with at least one synchronous motor, a converter and a mechanical energy buffer able to be fed from an energy supply network, which, for converting mechanical energy into electrical current, includes a first asynchronous machine, and a method of operation for such a drive apparatus are specified, with which or in which the energy buffer, especially its first asynchronous machine is directly electrically connected via a switchover device to the at least one synchronous motor, so that the converter included in the drive apparatus is bypassed for such a switch position of the switchover device and the converter accordingly does not have to be designed for currents which flow in such a switch position of the switchover device.

    Abstract translation: 一种具有至少一个同步电动机,转换器和机械能量缓冲器的驱动装置,其能够从能量供应网络馈送,用于将机械能转换为电流,所述能量供应网络包括第一异步机,以及用于其的操作方法 规定了驱动装置,其中能量缓冲器,特别是其第一异步机器经由切换装置直接电连接到至少一个同步电动机,使得包括在驱动装置中的转换器被旁路以用于这样的驱动装置 切换装置和转换器的开关位置不必设计成在切换装置的这种开关位置流动的电流。

    Synchronous motor, encoderless motor system and a method for operating an encoderless motor system with a synchronous motor
    28.
    发明授权
    Synchronous motor, encoderless motor system and a method for operating an encoderless motor system with a synchronous motor 有权
    同步电机,无编码器电机系统以及同步电机无编码器电机系统的运行方法

    公开(公告)号:US08063598B2

    公开(公告)日:2011-11-22

    申请号:US12375959

    申请日:2007-07-26

    CPC classification number: H02K29/12 H02P6/18 H02P6/182 H02P6/186 H02P2207/05

    Abstract: The invention relates to a synchronous motor (12) with a number of stator coils (15), with a rotor (16) with at least one permanent magnet (17), which induces a rotor magnetic field in a useful flux direction and with at least one coil winding (20), which is fitted on the rotor in order to induce a resultant magnetic field as a result of an alternating magnetic fields which is applied with the aid of the stator coils, in the direction of a winding axis of the coil winding, so that a resultant inductance of the stator coils (15) with respect to a direction of the winding axis is different given different positions of the rotor (16).

    Abstract translation: 本发明涉及具有多个定子线圈(15)的同步电动机(12),具有至少一个永磁体(17)的转子(16),其在有用的磁通方向上引起转子磁场 至少一个线圈绕组(20),其被安装在转子上,以便由于在定子线圈的帮助下施加的交变磁场而导致的合成磁场沿着绕线轴线的方向 使得定子线圈(15)相对于绕组轴线的方向的合成电感在转子(16)的不同位置被赋予不同。

    Piezoelectric actuator
    29.
    发明授权
    Piezoelectric actuator 有权
    压电执行器

    公开(公告)号:US08040017B2

    公开(公告)日:2011-10-18

    申请号:US12307328

    申请日:2007-04-13

    CPC classification number: H02N2/0075

    Abstract: A piezo actuator includes an adaptation element, which is configured to adapt the piezo actuator to a controller for inductive loads, particularly to a converter for actuating inductive loads. The adaptation element allows use of controllers or converters of numerical control systems, which normally are used for actuating servo motors. Therefore it is no longer necessary to provide specially designed hardware for the actuation of piezo actuators, but instead the above-mentioned controllers can be used. Furthermore, as a result of the adaptation element, the piezo actuators can be integrated in the bus of the numerical control system. This allows communication in real time via the NC bus.

    Abstract translation: 压电致动器包括适配元件,该适配元件被配置为使压电致动器适应感应负载的控制器,特别是用于致动感应负载的转换器。 适应元件允许使用通常用于启动伺服电机的数控系统的控制器或转换器。 因此,不再需要提供用于致动压电致动器的专门设计的硬件,而是可以使用上述控制器。 此外,由于适应元件的结果,压电致动器可以集成在数控系统的总线中。 这允许通过NC总线实时通信。

    Device for placing an object
    30.
    发明授权
    Device for placing an object 失效
    用于放置物体的装置

    公开(公告)号:US07950639B2

    公开(公告)日:2011-05-31

    申请号:US11570108

    申请日:2005-06-14

    CPC classification number: B23Q1/032

    Abstract: The invention relates to a device (10) which is used to place an object (1). The object (1) is placed on brushes (5,6), whereby a first part of the brushes (5) are in contact with the surface (4) of the object (1) and alternatively with a second part of the brushes (6). The invention also relates to a device (10) which is used to place an object (1) placed on brushes (5,6) enabling the object to (1) be positioned in a precise manner.

    Abstract translation: 本发明涉及一种用于放置物体(1)的装置(10)。 物体(1)被放置在刷子(5,6)上,由此刷子(5)的第一部分与物体(1)的表面(4)接触,并且可替换地与刷子的第二部分 6)。 本发明还涉及一种用于放置放置在刷子(5,6)上的物体(1)的装置(10),其能够使物体(1)以精确的方式定位。

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