发明名称 Blade for a fluid energy plant
摘要 The vane (1) has a middle part arranged between two shells (2, 3), where the shells are connected with each other or with the middle part in a connection region. A first thrust bar (S1) is arranged in the connection region using outward acting prestress, where the connection region is provided in a thick position of a cross-section of the vane. A second thrust bar (S2) is attached to the first thrust bar and a third thrust bar (S3) is attached to the vane using polyurethane adhesives. The shells, the middle part and/or the thrust bars are made of fiber reinforced duroplastic matrix material.
申请公布号 EP2363602(A3) 申请公布日期 2014.04.16
申请号 EP20110401037 申请日期 2011.03.04
申请人 LAETZSCH GMBH KUNSTSTOFFVERARBEITUNG 发明人 LAETZSCH, HANS-JOACHIM
分类号 F03D1/06 主分类号 F03D1/06
代理机构 代理人
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