Method of manufacturing a wind turbine blade, wind turbine...

F - Mech Eng,Light,Heat,Weapons – 03 – D

Patent

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Details

F03D 1/06 (2006.01) B22F 5/04 (2006.01)

Patent

CA 2516936

The invention relates to a method of manufacturing a wind turbine blade, said method comprising the steps of: casting at least two wind turbine shells and preferably one or more load bearing structures, forming a wind turbine blade structure including at least two longitudinal joints by adhering said at least two wind tubine shells and said one or more load bearing structures together, forming one or more front covers to a shape substantially corresponding to said wind turbine blade structure or sections hereof, positioning said one or more front covers in relation to said wind turbine blade structure, and fastening said one or more front covers to said wind turbine blade structure with adhering means. The invention also relates to a wind turbine blade, front cover and the use of a front cover as a unit for supplementary mounting on a wind turbine blade.

L'invention concerne un procédé de fabrication d'une pale d'éolienne, lequel procédé consiste à couler au moins deux enveloppes d'éolienne et, de préférence, une ou plusieurs structures porte-charges, à former une structure de pale d'éolienne comportant au moins deux joints longitudinaux en faisant adhérer lesdites au moins deux enveloppes d'éolienne avec lesdites une ou plusieurs structures porte-charges, à former un ou plusieurs capots avants de façon à leur donner une forme correspondant sensiblement à ladite structure de pale d'éolienne ou à des sections de cette dernière, à positionner lesdits un ou plusieurs capots avants par rapport à cette structure de pale d'éolienne et à fixer ces capots avants à ladite structure à l'aide de moyens adhésifs. Cette invention concerne également une pale d'éolienne, un capot avant et l'utilisation d'un capot avant en tant qu'unité à monter en complément sur une pale d'éolienne.

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