发明名称 High speed rotor for a vacuum pump
摘要 The rotor (10) has a casing (16), a supporting structure i.e. disk-shaped hub (14), and another casing (18) arranged within the former casing, where the casings form a chemically-stable interconnection. The former casing is made of carbon fiber-reinforced material, and the latter casing is made of metal alloy. The latter casing has a helix-like groove on an inner surface, where the former casing and the supporting structure are connected with one another by an adhesive joint. The latter casing and the supporting structure are designed as a single-piece. An independent claim is also included for a vacuum pump.
申请公布号 EP2597313(A2) 申请公布日期 2013.05.29
申请号 EP20120191948 申请日期 2012.11.09
申请人 PFEIFFER VACUUM GMBH 发明人 MAEDLER, MATTHIAS
分类号 F04D19/04;F04D29/02 主分类号 F04D19/04
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