发明名称 HCF stress reduction in fir-trees
摘要 <p>The turbo-machine has a blade comprising a blade root (1) that is movably supported in an inner side of a retainer (2) of a supporting unit (3) in a visible manner, such that vibratory stresses of the blade root are derived in the form of flexural vibrations. A thrust piece (8) is attached to the blade root in an area of a base plate (6) of the piece and stays in connection with a supporting face of the root, where a base side of the thrust piece is oriented at a middle axis of the supporting unit.</p>
申请公布号 EP1818506(A1) 申请公布日期 2007.08.15
申请号 EP20060002583 申请日期 2006.02.08
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 RICHTER, CHRISTOPH, DR.
分类号 F01D5/30;F01D5/22;F01D5/26 主分类号 F01D5/30
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