Featured patents

Apparatus and Method for Energy Extraction
US 08851837 B2, Oct. 7, 2014, Method of Operation, Matthew Whitelaw
Apparatus for extracting energy from a tidal stream in a body of water, the tidal…

Nacelle Stand and a Method for Assembling and Testing a Nacelle for a Wind Turbine
US 08851859 B2, Oct. 7, 2014, Selectively adjustable impeller mount, Henning Moestrup / Envision Energy (Denmark) ApS (Wilkeborg, DK
A nacelle stand suitable for supporting a nacelle for a wind turbine during…

Turbo Fan and Air Conditioning Apparatus
US 08834121 B2, Sept. 16, 2014, Having opposed annular surface between adjacent blades, Masahiko Takagi et al. / Mitsubishi Electric Corporation (Chiyoda-Ku, Tokyo, JP)
A turbo fan comprising: a disk-shaped main plate provided with a rotation center…

Airfoil Shape for Turbine Bucket and Turbine Incorporating Same
US 08714930 B2, May 6, 2014, Specific Blade Structure, William Scott Zemitis et al. / General Electric Company (Schenectady, US)
A turbine bucket including a bucket airfoil having an airfoil shape, the bucket…

Compressor Airfoil With Tip Dihedral
US 08684698 B2, April 1, 2014, Concave surface, Brent F. Beacher et al. / General Electric Company (Schenectady, US)
An airfoil for a compressor comprising:…

Gas Turbine With Securing Plate Between Blade Base and Disk
US 08657577 B2, Feb. 25, 2014, Changing state mass within or fluid flow through working member or carrier, Nicholas F. Martin et al. / Siemens Aktiengesellschaft (München, DE)
A turbine rotor for a gas turbine, comprising:…

Slurry Pump Having Impeller Flow Elements and a Flow Directing Device
US 08622706 B2, Jan. 7, 2014, Circumferentially and radially continuous web or end plate, Kevin Edward Burgess et al. / Weir Minerals Australia Ltd. AU
A pump assembly including:…

Turbomachine Rotor Assembly and Method
US 08591192 B2, Nov. 26, 2013, Blade received in well or slot, Matthew Robert Piersall et al. / General Electric Company (Schenectady, US)
A method of assembly of a rotor for a turbomachine comprising:…

Lightning Protection System for Sectional Blades
US 08562296 B2, Oct. 22, 2013, Combined or Convertible, Anna Candela Garolera et al. / Gamesa Innovation & Technology, S.L. (Sarriguren (Navarra), ES
A lightning protection system for sectional blades, the kind that is incorporated…

Structure of Decorating Shell for Ceiling Fan
US 08529213 B2, Sept. 10, 2013, Support Mounting, Carrier or Fairing Structure, Chao-chin Yao
A decorating shell structure of a ceiling fan, comprising:…

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