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A wind turbine (10) includes a turbine wheel (12) with radially extending turbine blades (20) supported between the axis structure (16) and the circular rim (18) of the turbine wheel. Turbine blade extensions (22) are positioned in alignment with the turbine blades and may be pivotally mounted on th

A wind turbine (10) includes a turbine wheel (12) with radially extending turbine blades (20) supported between the axis structure (16) and the circular rim (18) of the turbine wheel. Turbine blade extensions (22) are positioned in alignment with the turbine blades and may be pivotally mounted on the circular rim.

대표청구항 ▼

1. A wind turbine comprising: a turbine wheel rotatably mounted coaxially about a laterally extending central axis structure and configured for rotating in response to catching the atmospheric wind,said turbine wheel including a circular rim mounted coaxially with said central axis structure,a plura

1. A wind turbine comprising: a turbine wheel rotatably mounted coaxially about a laterally extending central axis structure and configured for rotating in response to catching the atmospheric wind,said turbine wheel including a circular rim mounted coaxially with said central axis structure,a plurality of turbine blades mounted in said turbine wheel and extending radially out from said central axis structure toward said circular rim and configured for catching the atmospheric wind,a plurality of turbine blade extensions extending radially out from said circular rim and configured for catching the atmospheric wind,turbine blade control means positioned at said circular rim and configured for turning the ends of said turbine blades to vary the pitch of said turbine blades and for turning said turbine blade extensions to vary the pitch of said turbine blade extensions,an offset circular rim mounted to said turbine wheel coaxially with said central axis structure of said turbine wheel and axially off set from said turbine blades and said turbine blade extensions and rotatable in unison with said turbine wheel, andat least one electrical generator axially off set from said turbine wheel in driven relationship with said offset circular rim. 2. The wind turbine of claim 1, wherein each of said turbine blade extensions is positioned in alignment with one of said turbine blades, and said turbine blade control means is connected to said turbine blade extensions for moving said turbine blade extensions in unison with said turbine blades. 3. The wind turbine of claim 1, wherein said turbine blade extensions are each mounted on a mast, and wherein said turbine blade control means is configured to turn said mast. 4. The wind turbine of claim 1, wherein: said turbine blades each include opposed inner ends and outer ends, opposed side edges, and a longitudinal axis extending between said inner and outer ends and extending radially from said central axis,said turbine blade control means is attached to said opposed inner and outer ends of said turbine blades for rotating said opposed ends of turbine blades about said longitudinal axis and imparting a longitudinal twist to the turbine blades. 5. The wind turbine of claim 1, and further including a floatable support,a mast mounted on said floatable support, andsaid turbine wheel mounted on said mast. 6. The wind turbine of claim 5, and further including outriggers extending from said floatable support, andsea anchors connected to said out riggers for controlling the movement of said floatable support. 7. The wind turbine of claim 1, and further including an anchor connected to said turbine wheel at the level of said central axis structure of said turbine wheel. 8. The wind turbine of claim 1, wherein two of said wind turbines are mounted side-by-side with substantially parallel axes of rotation, and an anchor connected to said turbine wheels at the level of said axis of rotation of said turbine wheels. 9. A wind turbine comprising: a turbine wheel rotatably mounted about a laterally extending central axis structure and configured for rotating about said laterally extending axis structure in response to catching atmospheric wind,said turbine wheel including a circular rim mounted coaxially with said central axis,a plurality of turbine blades mounted in said turbine wheel and extending radially outwardly toward said circular rim and configured for catching the atmospheric wind,a plurality of turbine blade extensions mounted at said circular rim and extending radially out from said circular rim and configured for catching the atmospheric wind, andturbine blade control means positioned at said circular rim and operatively connected to both said turbine blades and said turbine blade extensions for turning the ends of said turbine blades to vary the pitch of said turbine blades and for turning said turbine blade extensions to vary the pitch of said turbine blade extensions. 10. The wind turbine of claim 9 and wherein said turbine blades are formed of a material selected from a group consisting essentially of: woven cloth, and fiberglass. 11. The wind turbine of claim 9 and wherein said turbine blade extensions are each aligned with one of said turbine blades. 12. The wind turbine of claim 9 and wherein said turbine blade extensions are configured to change pitch in unison with the change of pitch of said turbine blades. 13. The wind turbine of claim 9 and wherein said turbine blade control means is selected from a group consisting of an electrical linear actuator and hydraulically operated cylinder. 14. A wind turbine comprising: a turbine wheel rotatably mounted about a laterally extending central axis structure and configured for rotating in response to catching the atmospheric wind,said turbine wheel including an inner circular rim mounted coaxially with said central axis and an outer circular rim larger than said inner circular rim and mounted coaxially with said central axis,a plurality of turbine blades mounted in said turbine wheel and extending radially out from said inner circular rim to said outer circular rim and configured for catching the atmospheric wind,a plurality of turbine blade extensions mounted to said outer circular rim and extending radially out from said outer circular rim and aligned with said turbine blades and configured for catching the atmospheric wind,turbine blade control means positioned at said outer circular rim for turning the ends of said turbine blades to vary the pitch of the turbine blades and for turning the turbine blade extensions to vary the pitch of said turbine blade extensions. 15. The wind turbine of claim 14, and further including a plurality of said turbine blades extending between said inner axis structure and said inner circular rim. 16. The wind turbine of claim 14, and wherein said turbine blade control means includes at least one motor configured to pivot the ends of the turbine blades with respect to each other. 17. The wind turbine of claim 14, and wherein said turbine blade control means includes turbine blade end supports mounted to opposite ends of said turbine blades for independently rotating the ends of said turbine blades to form twists in said turbine blades. 18. The wind turbine of claim 14, and further including an offset circular rim mounted to said turbine wheel coaxially with said central axis structure of said turbine wheel and axially off set from said turbine blades and said turbine blade extensions and rotatable in unison with said turbine wheel, andan electric generator positioned in registration with said offset circular rim for generating electricity in response to the rotation of said turbine wheel. 19. The wind turbine of claim 14, wherein said turbine blades are formed of fiberglass and are shaped as an airfoil along their lengths. 20. A wind turbine for generating electricity, comprising: a support,a turbine wheel rotatably mounted on said support about a laterally extending central axis structure,a plurality of turbine blades carried by said turbine wheel, said turbine blades each including opposed inner and outer ends extending radially from said central axis structure,a turbine blade extension aligned with each of said turbine blades,shape control means carried by said turbine wheel for changing the angles of both the inner ends and outer ends of said turbine blades and said turbine blade extensions,an offset circular rim mounted to said turbine wheel coaxially with said central axis structure of said turbine wheel and axially off set from said turbine blades and said turbine blade extensions and rotatable in unison with said turbine wheel, andat least one electrical generator in driven relationship with said offset circular rim. 21. The wind turbine of claim 20, wherein said shape control means comprises end supports pivotably mounted to said turbine wheel for turning at least one end of said turbine blades to form a twist in said turbine blades. 22. The wind turbine of claim 20, wherein said plurality of turbine blades extending radially within said turbine wheel comprise an inner ring and the outer ring of turbine blades.