Featured patents

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 Vane With Film Cooling Slots
US 08777570 B1, July 15, 2014, Flow exhausted to working fluid, George Liang / Florida Turbine Technologies, Inc. (Jupiter, US)
An air cooled stator vane for a gas turbine engine comprising:…

De-Icing System for Modular Counter Rotating Propeller
US 08757972 B2, June 24, 2014, Method of Operation, Robert H. Perkinson / Hamilton Sundstrand Corporation (Windsor Locks, US)
A de-icing system for a counter rotating propeller system comprising:…

Ceramic-Based Tip Cap for a Turbine Bucket
US 08734107 B2, May 27, 2014, Discharge solely at periphery normal to rotation axis, Jeffrey John Butkiewicz et al. / General Electric Company (Schenectady, US)
A turbine bucket comprising:…

Hollow Turbine Wheel Vane Comprising a Rib and Associated Wheel and Turbomachine
US 08647071 B2, Feb. 11, 2014, Tined or irregular periphery, Lorenzo Pons et al. / Turbomeca (Bordes, FR)
A turbine blade extending radially between a blade root and a blade tip,…

Wind Turbine Rotor
US 08628301 B2, Jan. 14, 2014, Motor bodily rotatable with impeller hub or shaft, Pierre Pasquet / Alstom Wind S.L.U. (Barcelona, ES)
A wind turbine rotor comprising a hub, a plurality of blades and at least…

Resin Fan
US 08596984 B2, Dec. 3, 2013, Wire, fiber, strand or fabric, Takamitsu Himeno et al. / Mitsubishi Heavy Industries, Ltd. (Tokyo, JP)
A resin fan made of a resin containing glass fiber and comprising a plurality…

Axial Flow Fan
US 08535010 B2, Sept. 17, 2013, Spaced inwardly of impeller periphery, Gen Terao / Balmuda Inc. (Tokyo, JP)
An axial flow fan comprising:…

Passive Cyclic Pitch Control
US 08529205 B2, Sept. 10, 2013, Method of Operation, Robert H. Perkinson / Hamilton Sundstrand Corporation (Windsor Locks, US)
A blade pitch control mechanism for a propeller assembly (10) comprising:…

Blade for an Axial Compressor and Manufacturing Method Thereof
US 08449261 B2, May 28, 2013, Specific Blade Structure, Luis Federico Puerta et al. / Alstom Technology Ltd (Baden, CH)
A blade for a multi-stage axial compressor, for use in any one of stages…

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