Actuator, positioning system and lithographic apparatus
    1.
    发明授权
    Actuator, positioning system and lithographic apparatus 有权
    执行器,定位系统和光刻设备

    公开(公告)号:US08472010B2

    公开(公告)日:2013-06-25

    申请号:US12886996

    申请日:2010-09-21

    IPC分类号: G03B27/58

    摘要: Actuator for exerting a force and a torque on an object, wherein the actuator includes a first part that is movable with respect to a second part of the actuator in at least a first degree of freedom, wherein the object is mounted to the first part, wherein one of the parts is provided with a first electrical coil that is arranged to cooperate with a magnetizable portion of the other part and wherein a controller of the actuator is arranged to generate a first electrical current through the first electrical coil for generating a force between the parts, wherein the one of the parts is provided with a second electrical coil which is arranged to cooperated with a magnetizable portion of the other part, wherein the controller is further arranged to generate a second current through the second coil and the first current through the first electrical coil for exerting the force and torque between the parts so that the actuator is arranged to exert the force and the torque on the object with respect to the second part.

    摘要翻译: 用于在物体上施加力和扭矩的致动器,其中所述致动器包括能够以至少第一自由度相对于所述致动器的第二部分移动的第一部件,其中所述物体安装到所述第一部分, 其中所述部件中的一个设置有第一电线圈,所述第一电线圈布置成与所述另一部件的可磁化部分配合,并且其中所述致动器的控制器被布置成产生通过所述第一电线圈的第一电流, 所述部件,其中所述部件中的一个设置有第二电线圈,所述第二电线圈布置成与所述另一部件的可磁化部分配合,其中所述控制器还被布置成产生通过所述第二线圈的第二电流和通过 用于在部件之间施加力和扭矩的第一电线圈,使得致动器被布置成将力和扭矩施加在物体上, 尊重第二部分。

    ACTUATOR, POSITIONING SYSTEM AND LITHOGRAPHIC APPARATUS
    2.
    发明申请
    ACTUATOR, POSITIONING SYSTEM AND LITHOGRAPHIC APPARATUS 有权
    执行器,定位系统和平面设备

    公开(公告)号:US20110069293A1

    公开(公告)日:2011-03-24

    申请号:US12886996

    申请日:2010-09-21

    IPC分类号: G03B27/54 H02K41/02

    摘要: Actuator for exerting a force and a torque on an object, wherein the actuator includes a first part that is movable with respect to a second part of the actuator in at least a first degree of freedom, wherein the object is mounted to the first part, wherein one of the parts is provided with a first electrical coil that is arranged to cooperate with a magnetizable portion of the other part and wherein a controller of the actuator is arranged to generate a first electrical current through the first electrical coil for generating a force between the parts, wherein the one of the parts is provided with a second electrical coil which is arranged to cooperated with a magnetizable portion of the other part, wherein the controller is further arranged to generate a second current through the second coil and the first current through the first electrical coil for exerting the force and torque between the parts so that the actuator is arranged to exert the force and the torque on the object with respect to the second part.

    摘要翻译: 用于在物体上施加力和扭矩的致动器,其中所述致动器包括能够以至少第一自由度相对于所述致动器的第二部分移动的第一部件,其中所述物体安装到所述第一部分, 其中所述部件中的一个设置有第一电线圈,所述第一电线圈布置成与所述另一部件的可磁化部分配合,并且其中所述致动器的控制器被布置成产生通过所述第一电线圈的第一电流, 所述部件,其中所述部件中的一个设置有第二电线圈,所述第二电线圈布置成与所述另一部件的可磁化部分配合,其中所述控制器还被布置成产生通过所述第二线圈的第二电流和通过 用于在部件之间施加力和扭矩的第一电线圈,使得致动器被布置成将力和扭矩施加在物体上, 尊重第二部分。