Matches 1 - 11 out of 11


Match Document Document Title
US20120107085 Housing and Mass Airflow Rate Control System for a Wind Turbine  
The present invention provides control for airflow to a wind turbine that allows a wind turbine to operate cost effectively and efficiently in a wide range of speeds and a variety of ambient...
US20120121379 TOWER TYPE VERTICAL AXLE WINDMILL  
A tower type vertical axle windmill includes a tower portion. The tower portion has a plurality of layers and a plurality of wind turbines and a computer is used to open and close the walls of the...
US20070177972 Dry running flexible impeller pump and method of manufacture  
This invention relates to a Dry Running Flexible Impeller Pump and Method of Manufacture that is specifically designed to provide a flexible impeller pump that is capable of being run dry for...
US20100183430 Turbine for driving a generator in a drill string  
The invention is directed to a turbine with a housing mountable in a drill string and having an inlet opening and an outlet opening for a fluid conveyed through the drill string, and with an...
US20140308114 DUST-PROOF FAN  
An exemplary dust-proof fan includes a frame, a stator mounted in the frame and a rotor received in the frame. The rotor includes a bracket and multiple blades pivotably mounted to the bracket....
US20110038713 Dry running flexible impeller pump and method of manufacture  
This invention relates to a Dry Running Flexible Impeller Pump and Method of Manufacture designed to provide a flexible impeller pump capable of being run dry for extended periods of time without...
US20150240777 Turbine structure and OWC device comprising such turbine structure  
A turbine structure, includes a rotor having a hub rotatable about a central axis of rotation and adapted to be operatively coupled to an external system generating electric power, a plurality of...
US20080050219 Controllable Transmission System And Method Thereof  
A controllable transmission system and a method thereof are provided. The controllable transmission system includes a first rotation device, a coupling device and a control device. The first...
US20170037860 FLUID PUMP HAVING A RADIALLY COMPRESSIBLE ROTOR  
To design the rotor (6, 6′, 6″, 6′″, 60, 60′) as compressible in the radial direction in a fluid pump, in particular for microinvasive medical use, said rotor is configured as stretchable in its...
US20160061183 WATERMILL DEVICE AND METHOD OF GENERATING ELECTRICAL ENERGY BY MEANS OF SUCH A DEVICE  
A watermill device for use in flowing water, including water-guiding means that define at least one substantially horizontal flow channel with a water supply range situated upstream during...
US20140301822 FLUID PUMP WITH A ROTOR  
The invention relates to a fluid pump, in particular to a liquid pump having a rotor with at last one rotor blade for conveying the fluid, the rotor being variable with respect to its diameter...

Matches 1 - 11 out of 11