发明名称 Variable geometry nozzle and associated method of operation
摘要 The method includes moving at least one of a first support and a second support to vary a position of the plurality of main blades and tandem blades relative to each other to control one or more flow control characteristics across the turbine. The turbine includes a nozzle having the plurality of main blades and tandem blades. The plurality of main blades are coupled to the first support and the plurality of tandem blades are coupled to the second support disposed spaced apart from the first support.
申请公布号 US9500122(B2) 申请公布日期 2016.11.22
申请号 US201313931191 申请日期 2013.06.28
申请人 General Electric Company 发明人 Clancy Cathal;Loringer Daniel Edward;Rodriguez Erdmenger Rodrigo;Michelassi Vittorio
分类号 F02B37/24;F02B37/013;F02B37/00;F01D17/16;F01D5/14 主分类号 F02B37/24
代理机构 代理人 Darling John P.
主权项 1. A nozzle comprising: a plurality of main airfoil blades coupled to a first support; a plurality of tandem airfoil blades coupled to a second support disposed spaced apart from the first support; a first actuator link coupled to the first support; and a second actuator link coupled to the second support, wherein the first support and the second support are moved by the first actuator link and the second actuator link along an axial direction relative to each other, wherein a portion of the plurality of main airfoil blades are disposed to overlap a portion of the plurality of tandem airfoil blades.
地址 Niskayuna NY US