HEATING A WIND TURBINE BLADE

A first aspect of the invention provides a wind turbine blade comprising an electro-thermal heating element, the electro-thermal heating element comprising a sheet of electrically resistive material which is folded so as to provide a plurality of heat zones, each heat zone comprising one or more lay...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SPANDLEY, Luke, BADGER, Paul
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING HEATING LIGHTING MACHINES OR ENGINES FOR LIQUIDS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PRODUCING MECHANICAL POWER WEAPONS WIND MOTORS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS
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Beschreibung
Zusammenfassung:	A first aspect of the invention provides a wind turbine blade comprising an electro-thermal heating element, the electro-thermal heating element comprising a sheet of electrically resistive material which is folded so as to provide a plurality of heat zones, each heat zone comprising one or more layers of the sheet, wherein at least two of the heat zones have a different number of layers of the sheet.