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公开(公告)号:US20170267504A1
公开(公告)日:2017-09-21
申请号:US15449415
申请日:2017-03-03
发明人: Andreas BIRKNER , Simon SCHADT , Arndt EVERS
CPC分类号: B66F7/00 , B66F9/10 , B66F9/12 , H01L21/67742
摘要: A maintenance apparatus, in particular for lifting and moving components of a system for processing semiconductor devices. The apparatus comprises a beam and an arm with means for lifting a component, the arm being mounted to the beam via a connecting unit and so as to be pivotable in a horizontal plane, wherein the connecting unit is displaceable along the beam, and wherein the arm is displaceable perpendicularly to the beam, and wherein a load accommodation means is provided on the pivotable arm.
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公开(公告)号:US20220186808A1
公开(公告)日:2022-06-16
申请号:US17440047
申请日:2020-03-18
发明人: Han HARTGERS , Arndt EVERS , Simon SCHADT
摘要: An active vibration isolation system with a magnetic actuator where the magnetic actuator includes a coil carrier with at least one coil which engages in a magnetic actuator without touching it so that it takes the form of a linear motor. The magnetic actuator has a magnetic shield with an opening through which the coil carrier extends into the magnet carrier.
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