Wind helical turbine

he invention relates to windmills, in particular to a helical turbine, the axis of rotation of which coincides with the wind direction. The helical turbine include an axle, onto which there are rigidly fixed, in helical line with constant pitch, blades, having in the normal section a wing profile.Fo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TOPA MIHAIL, DULGHERU VALERIU, CIUPERCA RADION, BOSTAN ION, OPREA ANATOL
Format:	Patent
Sprache:	eng ; rum
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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