发明名称 Linear guide with an integrated linear motor
摘要 A linear guide with an integrated linear motor, the linear guide having a stationary support extending in a guide direction, a table movable in the guide direction and a linear motor. The linear motor includes 1) a movable element connected with the table, 2) a stationary element connected with the stationary support and contactless bearings between the stationary support and the table and 3) an electromagnetic positioner based on electromagnetic interaction for positioning the table transversely in relation to the guide direction. The linear guide includes an integrated position-measuring system having a scale and scanning heads which detect a position of the table in the guide direction and a deviation direction, which lies transversely in relation to the guide direction and parallel in relation to a plane of an air gap of the linear motor. The electromagnetic positioner acts in such a way so that the table is positioned in the deviation direction.
申请公布号 US7915768(B2) 申请公布日期 2011.03.29
申请号 US20080313978 申请日期 2008.11.26
申请人 ETEL S.A. 发明人 VAUCHER JEAN-MARC;COLEMAN RALPH;DERABASSE KEVIN
分类号 H02K41/02 主分类号 H02K41/02
代理机构 代理人
主权项
地址