Featured patents

Root Region of a Blade for a Gas Turbine Engine
US 08794925 B2, Aug. 5, 2014, Blade received in well or slot, Michael G. McCaffrey / United Technologies Corporation (Hartford, US)
A root region of an airfoil comprising:…

Fluid Turbine
US 08858177 B2, Oct. 14, 2014, And additional correlated blade movement, Adrian Janssen / Momentum Holdings Limited (Exeter, GB)
A turbine for extracting power from a flowing fluid, comprising:…

Pitch Control Mechanism
US 08757976 B2, June 24, 2014, Power derived from impeller shaft, Antony Morgan / Rolls-Royce PLC (London, GB)
A pitch control mechanism for angular displacement of propellers of a propeller…

Gas Turbine Having Seal Assembly With Coverplate and Seal
US 08696320 B2, April 15, 2014, Miscellaneous, Brian Denver Potter et al. / General Electric Company (Schenectady, US)
A gas turbine comprising:…

Floating Device for Production of Energy From Water Currents
US 08668452 B2, March 11, 2014, Float Supported, Svein Dag Henriksen / Hydra Tidal Energy Technology AS (Harstad, NO)
A floating device for production of electrical energy from currents in a body…

Blade Tip for a Rotor Blade of a Wind Turbine and a Method of Inserting the Blade Tip Into a Rotor Blade
US 08647068 B2, Feb. 11, 2014, Specific Blade Structure, Lutz Luebbe / Nordex Energy GmbH (Rostock, DE)
A blade tip for a rotor blade of a wind turbine, comprising:…

Device Adapted to Be Fitted With Propeller Blades
US 08622699 B2, Jan. 7, 2014, Having Frangible or Fusible Part or Connection, Patrick Morel et al. / SNECMA (Paris, FR)
A device adapted to be fitted with propeller blades, the device comprising:…

Bifeed Serpentine Cooled Blade
US 08591189 B2, Nov. 26, 2013, Changing state mass within or fluid flow through working member or carrier, Robert Francis Manning et al. / General Electric Company (Schenectady, US)
A turbine blade comprising:…

Systems and Methods for Protecting a Wind Turbine in High Wind Conditions
US 08545187 B2, Oct. 1, 2013, Selectively adjustable impeller mount, Jason Gawencki et al. / FloDesign Wind Turbine Corp. (Waltham, US)
A wind turbine assembly comprising:…

Wind Turbine Generator
US 08523521 B2, Sept. 3, 2013, Method of Operation, Seita Seki et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
A wind turbine generator, comprising:…

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