发明名称 Magnetic device for dampening blade vibration in turbo engines
摘要 <p>The turbo-machine has a blade (1) e.g. turbine blade, aligned along a blade axis (7) and rotatably arranged at a rotation axis, and a housing arranged at the blade. An induction plate (3) is arranged in a blade tip, and magnets (5) e.g. bar magnets, arranged in the housing. The plate is aligned in a plane formed by the rotation axis and a radial direction and made of electrically conductive material. A magnetic northpole and a magnetic southpole lie in a circular path. The path is aligned rotation symmetric to the rotation axis and runs along a circumferential surface of the housing.</p>
申请公布号 EP2072755(A1) 申请公布日期 2009.06.24
申请号 EP20070024982 申请日期 2007.12.21
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 RICHTER, CHRISTOPH, DR.
分类号 F01D5/04;F01D5/10;F01D5/26;F01D25/04;F01D25/06 主分类号 F01D5/04
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