发明名称 Articulated arm transfer device
摘要 A concentric-shaft rotational drive system for an articulated arm transfer device adaptable for imparting movement to an assembly inside a vacuum chamber wherein rotary movement is imparted to rotors inside the vacuum chamber by means of magnetic fields produced by stators outside the vacuum chamber
申请公布号 US5899658(A) 申请公布日期 1999.05.04
申请号 US19970957141 申请日期 1997.10.24
申请人 BROOKS AUTOMATION INC. 发明人 HOFMEISTER, CHRISTOPHER
分类号 B25J9/06;B25J9/10;B25J9/12;B25J18/02;B25J21/00;H01L21/677;H01L21/687;H02K5/128;H02K16/00;H02K29/00;(IPC1-7):B25J9/12 主分类号 B25J9/06
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