Featured patents

System and Method for Magnetically and Aerodynamically Optimized Control of Rotorhead
US 08845290 B1, Sept. 30, 2014, Having Positive Means for Impeller Adjustment, Richard H. Lugg / Sonic Blue Aerospace, Inc. (Mebane, US)
In a rotorcraft having an operational range and a plurality of rotor blades, each…

Displayable Wind Turbine
US 08851838 B2, Oct. 7, 2014, With Illumination Means, Seung Jo Kim / Snu R&DB Foundation (Seoul, KR)
A displayable wind turbine, comprising:…

Annulus Filler for a Gas Turbine Engine
US 08814521 B2, Aug. 26, 2014, Spaced inwardly of impeller periphery, Paul Mason et al. / Rolls-Royce PLC (London, GB)
An annulus filler for mounting to a rotor disc of a gas turbine engine…

Turbine Blade With Tip Cooling and Sealing
US 08801377 B1, Aug. 12, 2014, Flow exhausted to working fluid, George Liang / Florida Turbine Technologies, Inc. (Jupiter, US)
A turbine rotor blade for a gas turbine engine comprising:…

Foldable Electric Fan
US 08734109 B2, May 27, 2014, Working Member Foldable, Pivotable or Collapsible to Non-Use Position, Guanglian Lin et al. / Jiangmen Keye Electrical & Mechanical Manufacturing Co., Ltd. CN
A foldable electric fan, comprising:…

Steam Turbine Singlet Nozzle Design for Breech Loaded Assembly
US 08684697 B2, April 1, 2014, Having blade locking means, Dominick Joseph Werther et al. / General Electric Company (Schenectady, US)
A nozzle assembly for a turbine, the nozzle assembly comprising:…

Component Comprising a Resin Matrix
US 08647072 B2, Feb. 11, 2014, Laminated, embedded member or encased material, Alison J. McMillan / Rolls-Royce PLC (London, GB)
An aerofoil component for a gas turbine engine comprising adjacent layers…

Abrasive Coated Preform for a Turbine Blade Tip
US 08616847 B2, Dec. 31, 2013, Discharge solely at periphery normal to rotation axis, David B. Allen / Siemens Energy, Inc. (Orlando, US)
A turbine blade, comprising:…

Hybrid Composite for Erosion Resistant Helicopter Blades
US 08556589 B2, Oct. 15, 2013, Having wear liner, sheathing or insert, Olivier H Sudre et al. / Teledyne Scientific & Imaging, LLC (Thousand Oaks, US)
A hybrid composite for a helicopter blade comprising:…

Uniform Fatigue Life Spherical Elastomeric Bearing
US 08511997 B2, Aug. 20, 2013, Aircraft rotors, Francis Edward Byrnes et al. / Sikorsky Aircraft Corporation (Stratford, US)
A method of providing a thickness of a spherical elastomeric bearing comprising:…

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