发明名称 Turbo molecular pump
摘要 In a turbo molecular pump having a rotor magnetically supported in a non-contact manner by a magnetic bearing, a pump controller has a magnetic bearing controller having a programmable digital signal processor. This digital signal processor not only controls the magnetic bearing, but also controls the heater, thus serving as a temperature regulator.
申请公布号 US6123522(A) 申请公布日期 2000.09.26
申请号 US19980118011 申请日期 1998.07.17
申请人 KOYO SEIKO CO., LTD. 发明人 KUBO, ATSUSHI;UEYAMA, HIROCHIKA
分类号 F04D19/04;F04D29/58;F16C39/06;(IPC1-7):F25D3/02 主分类号 F04D19/04
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