发明名称 Turbine blade tip gap reduction system for a turbine engine
摘要 A turbine blade gap control system configured to move a vane carrier and attached ring segments of a turbine engine axially relative to a turbine blade assembly to reduce the gaps between the tips of the turbine blades and the ring segments to increase the efficiency of the turbine engine once operating in a steady state condition. The turbine blade assembly may be formed from a plurality rows of turbine blades extending radially from a rotor, wherein each row may be formed from a plurality of turbine blades and wherein the turbine blades may have tips positioned at an acute angle relative to a rotational axis of the turbine blade assembly. A vane carrier may be positioned concentric with the rotor and positioned radially outward from the turbine blades, and a plurality of ring segments may be attached to the vane carrier.
申请公布号 US2008063513(A1) 申请公布日期 2008.03.13
申请号 US20060518018 申请日期 2006.09.08
申请人 SIEMENS POWER GENERATION, INC. 发明人 AFANASIEV GENNADIY
分类号 F01D25/26 主分类号 F01D25/26
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