Featured patents

Device With Counter-Rotating Propellers Having a Propeller Pitch Altering Means
US 08834119 B2, Sept. 16, 2014, Planetary gearing connecting rotatable and non-rotatable parts, Wouter Balk et al. / SNECMA (Paris, FR)
A device with counter-rotating propellers, comprising:…

Constant Torque Propeller Mechanism
US 08790081 B1, July 29, 2014, Responsive to condition of torque or thrust of device or driving or driven means or mechanism, Christoph Burger et al. / Auburn University (Auburn, US)
An airplane propeller apparatus comprising:…

Fan With Power Deployed Fan Blade
US 08864463 B2, Oct. 21, 2014, Method of Operation, Rodger Thomason et al. / Swiss Module Group LLC (Santa Monica, US)
An axial-flow, rotating ceiling fan comprising:…

Opposed Tilting Blade, Vertical Axis Wind Turbine Power Generator
US 08696313 B2, April 15, 2014, Continuous rotation about plural axes, Peter G. R. Deeley
A vertical-axis wind generator, comprising:…

Fan Blade Platform
US 08616849 B2, Dec. 31, 2013, Root platforms, Philip Ridyard et al. / Pratt & Whitney Canada Corp. (Longueuil, QC, CA)
A fan blade platform assembly comprising a rotor fan hub, a plurality of fan…

Gas Turbine Blade for a Turbomachine
US 08622704 B2, Jan. 7, 2014, Combined or Convertible, Hans Peter Borufka et al. / MTU Aero Engines GmbH (Munich, DE)
A gas turbine blade (10), comprising:…

Stow Abort Mechanism for a Ram Air Turbine
US 08602736 B2, Dec. 10, 2013, Member movement in rotation plane, David Everett Russ / Hamilton Sundstrand Corporation (Windsor Locks, US)
A ram air turbine assembly comprising:…

Turbine Blade With Core Print-Out Hole
US 08568097 B1, Oct. 29, 2013, Flow exhausted to working fluid, George Liang / Florida Turbine Technologies, Inc. (Jupiter, US)
A turbine rotor blade comprising:…

Apparatus for Cooling a Platform of a Turbine Component
US 08523527 B2, Sept. 3, 2013, Flow exhausted to working fluid, Benjamin Paul Lacy et al. / General Electric Company (Schenectady, US)
A turbine component comprising:…

Wind Turbine Rotor Blade and Wind-Generating Wind Turbine
US 08480371 B2, July 9, 2013, Laminated, embedded member or encased material, Kouji Esaki et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
A wind turbine rotor blade having a super cap structure, comprising:…

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