发明名称 Method for assembling a single-flow turbomolecular vacuum pump, and a turbomolecular vacuum pump assembled by said method
摘要 A method for assembling a single-flow turbomolecular vacuum pump and a turbomolecular vacuum pump assembled by a method wherein the pump rotor, rotor shaft, antifriction bearings and motor armature are first assembled to form a unit, balanced outside of the pump casing, and thereafter introduced as a unit into the pump casing and mounted therein.
申请公布号 US4456433(A) 申请公布日期 1984.06.26
申请号 US19810303666 申请日期 1981.09.18
申请人 LEYBOLD HERAEUS GMBH 发明人 HENNING, HANS-HEINRICH;PFAFF, HANSEN
分类号 F04D19/04;F04D29/60;(IPC1-7):F04B35/04;F01D1/36 主分类号 F04D19/04
代理机构 代理人
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