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发明名称
多阶鲁式真空帮浦
摘要
本发明提供一种包括复数个定子片之多阶鲁氏真空帮浦。每一定子片皆包括一用于接纳互啮合鲁氏转子组件之抽送室。该帮浦进一步包括一用于在该等抽送室之间传送流体之通道布置。该通道布置包括:复数个第一通道,其各自形成于一相应定子片之表面内并围绕彼定子片之抽送室延伸;及复数个第二通道,其各自延伸穿过一相应定子片,以在该等第一通道之间传输流体。
申请公布号
TW200730728
申请公布日期
2007.08.16
申请号
TW095144588
申请日期
2006.12.01
申请人
BOC集团公司
发明人
保罗 西门 沃尔比
分类号
F04C18/24(2006.01)
主分类号
F04C18/24(2006.01)
代理机构
代理人
陈长文
主权项
地址
英国
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