发明名称 IHOPMONTERAD VINDTURBINVINGE SAMT FOERFARANDE FOER DESS FRAMSTAELLNING
摘要 A blade (10) for a wind turbine has a shell (16) of nonuniform wall thickness and is fabricated by helically winding in a single pass a plurality of turns of a filament-reinforced tape (12) around a form (14) with each successive turn of the tape overlapping the preceding one in an amount sufficient to establish desired thickness. the thickness varying along the length of the blade.
申请公布号 FI793557(A) 申请公布日期 1980.05.14
申请号 FI19790003557 申请日期 1979.11.13
申请人 UNITED TECHNOLOGIES CORP 发明人 GRIFFEE JR DONALD GORDON;GRUSKA JR CHESTER JOSEPH
分类号 B29C53/60;B32B1/08;F03D1/06;(IPC1-7):F03D/ 主分类号 B29C53/60
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