发明名称 WIND TURBINE WITH VARIABLE AREA PROPELLER BLADES
摘要 An apparatus and method for reducing wind turbine damage includes a propeller having a plurality of blades projecting radially from a hub. The blades may be adjustably combined to form variable cross-sections that either increase or decrease propeller rotation speed dependent on wind speed and weather conditions.
申请公布号 US2010254812(A1) 申请公布日期 2010.10.07
申请号 US20090417895 申请日期 2009.04.03
申请人 LOCKHEED MARTIN CORPORATION 发明人 REITZ ELLIOTT
分类号 F03D7/04 主分类号 F03D7/04
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