发明名称 Rotor blade
摘要 In order to create a rotor blade of hybrid design comprising a vane and a blade root, the vane having a first vane portion made of a metallic material and a second vane portion made of a lightweight material, provision is made for a rear edge of the rotor blade to be formed on the second vane portion, and for the second vane portion to be joined to the first vane portion in a single-section-type manner.
申请公布号 US6655921(B2) 申请公布日期 2003.12.02
申请号 US20010024074 申请日期 2001.12.17
申请人 DEUTSCHES ZENTRUM FUER LUFT- UND RAUMFAHRT E.V. 发明人 KOCIAN FRANK
分类号 B23P15/04;F01D5/14;F01D5/28;F04D29/02;F04D29/32;(IPC1-7):F04D29/38 主分类号 B23P15/04
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