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案件記録
TURBOMOLECULAR VACUUM PUMP AND METHODS FOR MANUFACTURING A ROTOR
発明審査中
3閲覧数
17請求項 · 2 独立
§ Ⅰ
案件概要
発明者
Nicolas VARENNES
IPC分類
F4D 19/4B33Y 80/F4D 29/2F4D 29/38
CPC分類
F4D19/42F4D29/23F4D29/384B33Y80/F5D2240/301
A turbomolecular vacuum pump including a stator and a rotor designed to rotate in the stator. The rotor includes a hub and at least one blade stage including blades distributed regularly about the periphery of the hub. The blades of at least one blade stage of the rotor are hollow.
原文（中国語）
A turbomolecular vacuum pump including a stator and a rotor designed to rotate in the stator. The rotor includes a hub and at least one blade stage including blades distributed regularly about the periphery of the hub. The blades of at least one blade stage of the rotor are hollow.
外部リソース