61
Gaudencio A Labrador: Rein-deer kite and its control systems. July 25, 1995: US05435259 (24 worldwide citation)

What has been created is a new device that is used to take benefits from the energy of the high altitude winds for purposes of doing work and to produce usable and storable energy such as electricity, compressed air, etc., without using fuel. This device maybe in the form of an ordinary glider kite ...


62
Thomas L Clark: Windjet turbine. Dennis T Griggs, March 5, 2002: US06352473 (24 worldwide citation)

A roof-mounted wind turbine includes turbine vanes that are linear-shaped and do not have the conventional convex curvature. Additionally, the turbine vanes are made in common with one another or with a common turbine component, so that each vane does not require individual handling nor individual a ...


63
Emilian Mieczyslaw Moroz, Kirk Gee Pierce: Methods and apparatus for reduction of asymmetric rotor loads in wind turbines. General Electric Company, James E McGinness Esq, Armstrong Teasdale, October 10, 2006: US07118339 (23 worldwide citation)

A method for reducing load and providing yaw alignment in a wind turbine includes measuring displacements or moments resulting from asymmetric loads on the wind turbine. These measured displacements or moments are used to determine a pitch for each rotor blade to reduce or counter asymmetric rotor l ...


64
Letas Heinz Hermann, Limbeck Volker, Scheibe Klaus, Lehmann Eberhard, Wilmes Thomas, Venker Michael: Lightning protection system for wind turbines. Repower Systems, Stemmann Technik, August 31, 2005: EP1568883-A2 (23 worldwide citation)

The wind energy generator has a propeller (2) driven generator in a housing (4) that is mounted on a pillar (5). The system is protected against lightning strikes (1) by a conductor system (10,11,12) coupled to ground (7). The system uses a slip ring and brush to connect between rotary and stationar ...


65
Thomas L Clark: Windjet turbine. Dennis T Griggs, June 24, 2003: US06582291 (23 worldwide citation)

A roof-mounted wind turbine includes turbine vanes that are linear-shaped and do not have the conventional convex curvature. Additionally, the turbine vanes are made in common with one another or with a common turbine component, so that each vane does not require individual handling nor individual a ...


66
Emilian Mieczyslaw Moroz: Multi-piece wind turbine rotor blades and wind turbines incorporating same. General Electric Company, Armstrong Teasdale, June 3, 2008: US07381029 (22 worldwide citation)

A multisection blade for a wind turbine includes a hub extender having a pitch bearing at one end, a skirt or fairing having a hole therethrough and configured to mount over the hub extender, and an outboard section configured to couple to the pitch bearing.


67
Zancai Lucio: (De) Flügel für windturbinen mit vertikaler drehachse, (En) Blade for wind turbines with a vertical rotational axis. Ropatec, Zancai Lucio, OBEROSLER Ludwig, November 27, 2008: WO/2008/141813 (22 worldwide citation)

(EN) The invention relates to a blade for wind turbines with a vertical rotational axis, said blade being supported by a single arm (2), which projects radially from a hub (1) that is mounted to rotate (R) around the vertical axis (A). Said blade has a substantially elliptical linear (3) or hastate ...


68
James C Bradley, Sunil K Jain, Rodney J Klinger, Joseph T Penaloza: Air power energy transformation to electrical energy for hybrid electric vehicle applications. International Truck Intellectual Property Company, Jeffrey P Calfa, Mark C Bach, Gerald W Askew, September 7, 2010: US07789182 (21 worldwide citation)

A vehicle having one or more small vehicle-mounted electricity generating wind turbines located within an area of wind recirculation. The electricity generated is used to recharge vehicle batteries, partially power an auxiliary electric propulsion motor, or supply vehicle parasitic loads.


69
Gregorio Rivas, Iker Garmendia, Josu Elorriaga, Jesus Mayor, Javier Perez Barbachano, David Sole, Jorge Acedo: Reactive power control for operating a wind farm. Ingeteam Energy, Sughrue Mion PLLC, May 12, 2009: US07531911 (21 worldwide citation)

A system and method of reactive power regulation in a wind farm having a plurality of wind turbines that provides optimum control of the reactive power compensation in the wind farm and is able to keep a reactive power reserve in order to support eventual grid contingencies.


70
Allan P Henderson: Method of forming a perimeter weighted foundation for wind turbines and the like. Jacobson Holman PLLC, January 2, 2007: US07155875 (21 worldwide citation)

A perimeter weighted foundation has a central pier pedestal and an enlarged base spaced outwardly and extending below the pedestal. The enlarged base includes an outer concentric perimeter wall section with a radially extending, disk-shaped spread section interconnecting the bottom of the pedestal s ...



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