Matches 1 - 15 out of 15


Match Document Document Title
US20050019163 Vertical array wind turbine  
A wind turbine with an array of rotors arranged at various heights. Each rotor is optimized for the height at which it is located. Optimization of each rotor could include selection of rated...
US20100119370 INTELLIGENT AND OPTIMIZED WIND TURBINE SYSTEM FOR HARSH ENVIRONMENTAL CONDITIONS  
A wind turbine including a torque distribution device for distributing torque between two different shafts. Also a system for detecting the presence of snow/ice on a wind turbine using ultrasound...
US20120009062 Load Mitigation During Extreme Yaw Error on a Wind Turbine  
A method for mitigating loads on a wind turbine in yaw error events is disclosed. The method may include determining a yaw error and a speed of the wind turbine and determining a magnitude of...
US20130259684 SYSTEMS AND METHODS FOR ATTENUATING NOISE IN A WIND TURBINE  
A wind turbine having an attenuating unit is presented. One embodiment of the wind turbine includes a tower and a power unit disposed at a first end of the tower. The wind turbine further includes...
US20140377066 Portable Self-Inflating Airborne Wind Turbine System  
A portable airborne wind-energy power conversion system, alone or in a modular array, wherein each portable airborne system comprises tethered airship, hydrogen generation system, hydrogen...
US20150132130 WIND TURBINE NOISE AND FATIGUE CONTROL  
Embodiments of wind turbine control systems, and related methods, are disclosed herein. For example, a wind turbine control system may include: a measurement system, including one or more...
US20110229300 APPARATUS AND METHOD FOR INDIVIDUAL PITCH CONTROL IN WIND TURBINES  
In a method for blade load reduction control of a rotor of a wind turbine, the rotor includes a plurality of blades, and a pitch angle of each blade is controllable by an actuator. The method...
US20130045080 CROSS FLOW WIND OR HYDROKINETIC TURBINES  
A turbine (10) comprising a turbine rotor (11) having a blade support frame (13), and a plurality of blades (12) each pivotally mounted adjacent to its leading edge to the frame (13) for rotation...
US20110033294 BLADE PITCH REGULATING HUB AND SPEED REGULATING GEAR FOR WIND DRIVEN POWER GENERATORS  
A blade pitch regulating hub (1) having a circular base (4) having a base gear (5) pivotally attached thereto. Blade stems (6) are placed equally apart from one another around the hub base. The...
US20100135799 Blade pitch control system  
A method of operating a blade pitch change system of a gas turbine engine and its arrangement, the system comprising a blade, an actuator, a pressurised fluid system and a control system that...
US20170001697 VENTILATION CONTROL SYSTEM  
An aeration control system and method for a marine vessel. The system includes a valve configured to be coupled to an aeration conduit of a marine vessel. The valve is configured to be responsive...
US20120087793 Multi purpose variable speed wind powered generator  
A Multi Purpose Variable Speed Wind Powered Generator is configured to generate electrical power to all types of transportation and equipment in any wind condition. An on board trip computer...
US20160258417 Stacked blade windmill  
A windmill or watermill with a polarity of blades that are not uniformly spaced, but are placed in blade sets such that each blade set has blades behind and slightly offset from the one in front...
US20140308127 Airfoil blades with self-alignment mechanisms for cross-flow turbines  
This invention proposes a cross-flow turbine design with airfoil blades and self-alignment mechanisms. The airfoil blade self-alignment mechanisms rotate the airfoil blades at half of the turbine...
US20090081042 METHOD OF CONTROLLING A WINDMILL, ESPECIALLY IN STAND-ALONE OPERATION AND A WINDMILL  
A windmill comprising a rotor having a substantially horizontal axis of rotation (1a) and at least two blades (4) extending along a respective blade axis, about which the blade can be rotated to...

Matches 1 - 15 out of 15