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기록
TURBOMOLECULAR VACUUM PUMP AND METHODS FOR MANUFACTURING A ROTOR
발명심사 중
1조회수
17청구항 · 2 독립항
§ Ⅰ
개요
발명자
Nicolas VARENNES
IPC 분류
F4D 19/4B33Y 80/F4D 29/2F4D 29/38
CPC 분류
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.
원문 (중국어)
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.