发明名称 Seal between stationary and rotating component in vacuum pump consists of blades arranged in herringbone pattern attached to each component
摘要 The seal between a stationary and a rotating component consists of blades (2, 3) arranged in a herringbone pattern. These are attached to the stationary and the moving component.
申请公布号 DE10004263(A1) 申请公布日期 2001.08.02
申请号 DE20001004263 申请日期 2000.02.01
申请人 LEYBOLD VAKUUM GMBH 发明人 ENGLAENDER, HEINRICH
分类号 F04D19/04;F04D29/08;F16J15/447;(IPC1-7):F16J15/44 主分类号 F04D19/04
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