Active oscillation isolation system by means of a hysteresis-free pneumatic bearing
    1.
    发明授权
    Active oscillation isolation system by means of a hysteresis-free pneumatic bearing 有权
    主动振荡隔离系统采用无滞后气动轴承

    公开(公告)号:US08894052B2

    公开(公告)日:2014-11-25

    申请号:US11839383

    申请日:2007-08-15

    申请人: Peter Heiland

    发明人: Peter Heiland

    IPC分类号: F16F15/00 F16F15/027 G03F7/20

    摘要: Method and arrangement for oscillation isolation by means of an air bearing. The electropneumatic valves (4) for the compressed-air supply to the air bearing are subjected to a dither signal. This causes additional vibration of the mass 1 to be isolated. A compensation signal transmitter (12) ensures that additional vibration of the mass (1) is suppressed, by controlling actuators (10). Overall, hysteresis effects are avoided in the control of the compressed-air flow.

    摘要翻译: 通过空气轴承进行振动隔离的方法和装置。 用于向空气轴承供应的压缩空气的电动气动阀(4)经受抖动信号。 这导致质量块1的额外振动被隔离。 补偿信号发送器(12)通过控制致动器(10)来确保质量(1)的附加振动被抑制。 总之,在压缩空气流的控制中避免了滞后效应。

    Method and device for frequency-response correction in vibration isolation systems
    3.
    发明授权
    Method and device for frequency-response correction in vibration isolation systems 有权
    振动隔离系统中频率响应校正的方法和装置

    公开(公告)号:US08073571B2

    公开(公告)日:2011-12-06

    申请号:US12108974

    申请日:2008-04-24

    申请人: Peter Heiland

    发明人: Peter Heiland

    CPC分类号: F16F15/02

    摘要: To achieve improved frequency-response correction of a vibration-signal transmitter in a vibration isolation system, the invention proposes a method in which an analog sensor signal representing vibrations is generated through the use of a vibration-signal transmitter, this sensor signal is amplified for correcting frequency-dependent sensitivity of the vibration-signal transmitter, an actuator control signal is generated by processing the amplified sensor signal, and an actuator is controlled with the actuator control signal for counteracting the vibrations, wherein the amplification of the sensor signal includes first amplification through the use of an analog amplification stage and second amplification through the use of a digital amplification stage. The invention further proposes a correction device and also a vibration isolation system for carrying out the method.

    摘要翻译: 为了在振动隔离系统中实现振动信号发射机的改进的频率响应校正,本发明提出了一种通过使用振动信号发射器产生表示振动的模拟传感器信号的方法,该传感器信号被放大 校正振动信号发射器的频率相关灵敏度,通过处理放大的传感器信号来产生致动器控制信号,并且用致动器控制信号控制致动器以抵消振动,其中传感器信号的放大包括第一放大 通过使用模拟放大级和通过使用数字放大级的第二次放大。 本发明还提出了一种校正装置以及用于执行该方法的隔振系统。

    Vibration isolator for use in a vacuum
    4.
    发明申请
    Vibration isolator for use in a vacuum 有权
    用于真空的隔振器

    公开(公告)号:US20090146352A1

    公开(公告)日:2009-06-11

    申请号:US12330192

    申请日:2008-12-08

    申请人: Peter Heiland

    发明人: Peter Heiland

    IPC分类号: F16F15/023 B65G53/46

    CPC分类号: F16F9/04 F16F2230/30

    摘要: The invention relates to a vibration isolator for use in a vacuum in which mechanical and electrical modules are arranged within a fluid-tight chamber.

    摘要翻译: 本发明涉及一种用于真空中的隔振器,其中机械和电气模块布置在流体密封室内。

    Method and device for active compensation of magnetic and electromagnetic disturbance fields
    5.
    发明授权
    Method and device for active compensation of magnetic and electromagnetic disturbance fields 失效
    磁场和电磁干扰场的主动补偿方法和装置

    公开(公告)号:US07525314B1

    公开(公告)日:2009-04-28

    申请号:US09423180

    申请日:1998-04-29

    申请人: Peter Heiland

    发明人: Peter Heiland

    IPC分类号: G01V3/00

    摘要: A first sensor of the device for compensating magnetic and/or electromagnetic disturbance fields in a predetermined volume range is provided beyond the predetermined volume range for producing a signal that is determined by the magnetic and/or electromagnetic field at the location of the sensor. A second sensor is provided within the predetermined volume range for producing a signal which is determined by the magnetic and/or electromagnetic field at the location of the sensor. The signals from the first and second sensors are used as an input signal for directing a regulator amplifier belonging to a Helmholtz coil. After executing an empirically determined transmission function, the signal from the second sensor is applied to the regulator input of the digital regulator amplifier and the output signal of the digital regulator amplifier controls the current through the Helmholtz coil such that the magnetic and/or electromagnetic field in the predetermined volume range is at least partially compensated.

    摘要翻译: 提供超过预定体积范围的用于补偿预定体积范围内的磁场和/或电磁干扰场的装置的第一传感器,用于产生由传感器位置处的磁场和/或电磁场确定的信号。 在预定体积范围内提供第二传感器,用于产生由传感器位置处的磁场和/或电磁场确定的信号。 来自第一和第二传感器的信号用作用于引导属于亥姆霍兹线圈的调节放大器的输入信号。 在执行经验确定的传输功能之后,来自第二传感器的信号被施加到数字调节器放大器的调节器输入端,并且数字调节器放大器的输出信号控制通过亥姆霍兹线圈的电流,使得磁场和/或电磁场 在预定体积范围内至少部分地被补偿。

    Active vibration isolation system
    6.
    发明申请
    Active vibration isolation system 有权
    主动隔振系统

    公开(公告)号:US20070235276A1

    公开(公告)日:2007-10-11

    申请号:US11697292

    申请日:2007-04-05

    申请人: Peter Heiland

    发明人: Peter Heiland

    IPC分类号: F16F7/10

    CPC分类号: G05D19/02 F16F15/02

    摘要: The invention relates to an active vibration isolation system which detects structural vibration of the mass to be isolated via a sensor and also takes account of these disturbance variables.

    摘要翻译: 本发明涉及一种通过传感器检测待隔离物质的结构振动的主动隔振系统,并且还考虑了这些干扰变量。

    Fast swapping station for wafer transport
    7.
    发明申请
    Fast swapping station for wafer transport 有权
    快速交换台用于晶圆运输

    公开(公告)号:US20050129496A1

    公开(公告)日:2005-06-16

    申请号:US10810361

    申请日:2004-03-26

    CPC分类号: H01L21/68707 Y10S414/141

    摘要: An apparatus for accepting and transferring at least one disk-like member is provided. The apparatus includes a pick- and place-mechanism including gripping means. In effect, the mechanism is adapted to provide pick- and/or place-cycles, which during operation provides a movement of said gripping means between an up and a down position and vice versa, whereby, in the down position, said gripping means either picks the disk-like member from a load position or places the disk-like member onto the load position.

    摘要翻译: 提供一种用于接收和传送至少一个盘状构件的装置。 该装置包括拾取和放置机构,包括夹持装置。 实际上,该机构适于提供拾取和/或放置循环,其在操作期间提供所述夹持装置在上下位置之间的运动,反之亦然,由此,在向下位置,所述夹持装置 从装载位置拾取盘状构件,或将盘状构件放置在装载位置上。

    Method of recording a vibration isolation system
    8.
    发明授权
    Method of recording a vibration isolation system 有权
    记录隔振系统的方法

    公开(公告)号:US06816800B2

    公开(公告)日:2004-11-09

    申请号:US10211752

    申请日:2002-08-02

    申请人: Peter Heiland

    发明人: Peter Heiland

    IPC分类号: G06F1900

    CPC分类号: F16F15/02

    摘要: In relation to a vibration isolation system, which comprises at least one vibration isolation device that can be assigned to an isolation element, the fact that a method of recording the system with the aid of a closed-loop and/or open-loop control device is provided, in which a closed-loop and/or open-loop control structure can be predefined and in which signals and/or variables related to the isolation system are picked up, processed and/or provided, and in which, on the basis of the definable structures and variables, at least one isolation system characteristic data set for assessing the vibration isolation system is formed, means that for the first time the indicative fundamentals for an open system for evaluation, closed-loop and open-loop control are provided.

    Device scanning in a raster mode, with compensation of disturbing effects of mechanical vibrations on the scanning process
    9.
    发明授权
    Device scanning in a raster mode, with compensation of disturbing effects of mechanical vibrations on the scanning process 有权
    以光栅模式进行设备扫描,同时补偿机械振动对扫描过程的干扰影响

    公开(公告)号:US06308557B1

    公开(公告)日:2001-10-30

    申请号:US09209057

    申请日:1998-12-09

    申请人: Peter Heiland

    发明人: Peter Heiland

    IPC分类号: G01D328

    摘要: A device which scans in a raster mode, in particular to a raster microscope, provides a rapid and inexpensive compensation of the disturbing effects of mechanical vibrations on the scanning process. The device includes a sensor for sensing mechanical vibrations and driving a filter whose output, together with the output of the device for the production of a z-signal, is connected to an adder, the output of which drives the device for changing the distance between the specimen and the sensor.

    摘要翻译: 以光栅模式扫描的装置,特别是光栅显微镜,可以快速而廉价地补偿机械振动对扫描过程的干扰作用。 该装置包括用于感测机械振动和驱动滤波器的传感器,其输出与用于产生z信号的装置的输出连接到加法器,加法器的输出驱动装置,以改变 样品和传感器。