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Class Information
Number: 416/229R
Name: Fluid reaction surfaces (i.e., impellers) > Specific blade structure (e.g., shape, material, etc.) > Laminated, embedded member or encased material
Description:










Sub-classes under this class:

Class Number Class Name Patents
416/229A Turbo machine 205
416/230 Wire, fiber, strand or fabric 459


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8668456 Blade Mar. 11, 2014
8657581 Thermoplastic rotor blade Feb. 25, 2014
8657582 Lightning protection mesh Feb. 25, 2014
8651822 Wind turbine rotor blade and wind-generating wind turbine Feb. 18, 2014
8647072 Component comprising a resin matrix Feb. 11, 2014
8632306 Wind turbine blade with lightning receptor and method for protecting the surface of a wind turbine blade Jan. 21, 2014
8616852 Welding repair method of an integrally bladed rotor Dec. 31, 2013
8579592 Turbofan engine Nov. 12, 2013
8562296 Lightning protection system for sectional blades Oct. 22, 2013
8529717 Structural mat for reinforcing a wind turbine blade structure, a wind turbine blade and a method for manufacturing a wind turbine blade Sep. 10, 2013
8517681 Wind turbine blade and wind turbine generator having the same Aug. 27, 2013
8510947 Turbine blade fabrication Aug. 20, 2013
8506250 Wind turbine rotor blade with trailing edge extension and method of attachment Aug. 13, 2013
8500410 Blade made of composite material comprising a damping device Aug. 6, 2013
8480371 Wind turbine rotor blade and wind-generating wind turbine Jul. 9, 2013
8459947 Winglet for a blade of a wind turbine Jun. 11, 2013
8454791 Method for assembling a rotor blade for a wind turbine Jun. 4, 2013
8449260 Composite load-bearing rotating ring and process therefor May. 28, 2013
8439859 Catheter device May. 14, 2013
8430623 Blade Apr. 30, 2013
8430631 Wind turbine blade with lightning receptor and method for protecting the surface of a wind turbine blade Apr. 30, 2013
8425196 Wind turbine blades with a hardened substrate construction Apr. 23, 2013
8408873 Welding slot sealing structure and welding method Apr. 2, 2013
8408875 Rotor blade attachment Apr. 2, 2013
8393871 Wind turbine blade shear web connection assembly Mar. 12, 2013
8388316 Blade insert Mar. 5, 2013
8382441 Method of manufacturing a blade Feb. 26, 2013
8348622 Wind turbine blades made of two separate sections, and method of assembly Jan. 8, 2013
8348621 Vane for aircraft turbine engine receiver, provided with two hollow cores lodged in one another Jan. 8, 2013
8337163 Fiber composite half-product with integrated elements, manufacturing method therefor and use thereof Dec. 25, 2012
8333565 Composite aerofoil Dec. 18, 2012
8313295 Lightning protection system for a wind turbine Nov. 20, 2012
8297933 Wind turbine blade with modular leading edge Oct. 30, 2012
8297932 Blade insert Oct. 30, 2012
8297922 Impeller cover and method Oct. 30, 2012
8272842 Polymer nanocomposites for air movement devices Sep. 25, 2012
8262363 Blade having a damping element and method of fabricating same Sep. 11, 2012
8262364 Wind turbine blades with improved bond line Sep. 11, 2012
8250761 Methods of manufacturing rotor blades for a wind turbine Aug. 28, 2012
8251666 Blade and fan having the same Aug. 28, 2012
8245400 Blade module, a modular rotor blade and a method for assembling a modular rotor blade Aug. 21, 2012
8241003 Systems and methods involving localized stiffening of blades Aug. 14, 2012
8226367 Movable impeller for a turbojet and turbojet comprising same Jul. 24, 2012
8221085 Wind blade joint bonding grid Jul. 17, 2012
8205840 Elongated, torsion-deformable aerodynamic element Jun. 26, 2012
8182233 Component with a damping filler May. 22, 2012
8172538 Method of manufacturing a wind turbine blade shell member with a fastening member and a wind turbine blade with a fastening member May. 8, 2012
8172536 Impeller guide wheel for a hydrodynamic speed variator/torque converter and method for manufacturing an impeller May. 8, 2012
8172541 Internally-damped airfoil and method therefor May. 8, 2012
8167574 Ceil fan blade assembly May. 1, 2012

1 2 3 4 5 6










 
 
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