发明授权
US06419461B2 Turbo molecular pump 失效
涡轮分子泵

  • 专利标题: Turbo molecular pump
  • 专利标题(中): 涡轮分子泵
  • 申请号: US09882159
    申请日: 2001-06-15
  • 公开(公告)号: US06419461B2
    公开(公告)日: 2002-07-16
  • 发明人: Takashi Okada
  • 申请人: Takashi Okada
  • 主分类号: F04B3906
  • IPC分类号: F04B3906
Turbo molecular pump
摘要:
A turbo molecular pump comprises an electric component section having a motor, a base section supporting the electric component section, a shaft rotationally driven by the motor, and an impeller connected to the shaft for rotation therewith. A casing houses the electric component section, and a heat insulating material is disposed between the casing and the base section.
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