Featured patents

Blade-Retaining Device for Turbomachine Propeller
US 08845292 B2, Sept. 30, 2014, Specific Working Member Mount, Laurent Lafont / Airbus Operations S.A.S. (Toulouse, FR)
An aircraft turbomachine propeller, comprising:…

Integrated Lightning Receptor System and Trailing Edge Noise Reducer for a Wind Turbine Rotor Blade
US 08834117 B2, Sept. 16, 2014, Combined or Convertible, Biju Nanukuttan et al. / General Electric Company (Schenectady, US)
A rotor blade assembly for a wind turbine, comprising:…

Component Lock for a Gas Turbine Engine
US 08840375 B2, Sept. 23, 2014, Resilient or deformable, Scott D. Virkler / United Technologies Corporation (Hartford, US)
A rotor disk assembly for a gas turbine engine comprising:…

Propeller Pitchlock Un-Locking Device
US 08784055 B2, July 22, 2014, Method of Operation, Robert H. Perkinson / Hamilton Sundstrand Corporation (Windsor Locks, US)
A propeller system comprising:…

Test Blade
US 08864465 B2, Oct. 21, 2014, Having Frangible or Fusible Part or Connection, Jeremy Nicholas Turner et al. / Rolls-Royce PLC GB
A resin and fibre composite test blade for a blade-release test, the blade…

Counter Rotating Facegear Gearbox
US 08870538 B2, Oct. 28, 2014, Engine driven, Todd A. Garcia / Sikorsky Aircraft Corporation (Stratford, US)
A method of operating a gearbox comprising:…

Blade for a Gas Turbine
US 08764395 B2, July 1, 2014, Flow exhausted to working fluid, Thomas Wilhelm et al. / Alstom Technology Ltd. (Baden, CH)
A blade for a gas turbine, 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…

Unflared Compressor Blade
US 08596986 B2, Dec. 3, 2013, Concave surface, Hitesh Narendra Patel et al. / Alstom Technology Ltd. (Baden, CH)
A compressor component having an attachment, a first platform extending radially…

Variable-Diameter Rotor With Centrifugal Forces Compensation Mechanism
US 08485782 B2, July 16, 2013, Motor carried by impeller, Malkhaz Chkoidze et al.
A variable-diameter rotor, comprising;…

Patentorg has 825 documents under Fluid Reaction Surfaces (i.e., Impellers) Patents.

Narrow down the browsing criteria below to see more patents.

Select a subcategory
Quick navigation
New documents
  • Process for the Production of the Actinobacillus Pleuropneumoniae Toxins APXI or APXIII in a Liquid Culture Medium Under Supply of Air Enriched in Carbon Dioxide
  • Method for Manufacturing Nonvolatile Memory Device
  • Supply Chain Demand Satisfaction
  • Supply-Line Management Device
  • Storage Control Device and Method for Managing Snapshot