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.
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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 |
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代理人 |
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主权项 |
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地址 |
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