EP 2646682 A1 20131009 - NOISE REDUCER FOR ROTOR BLADE IN WIND TURBINE
Title (en)
NOISE REDUCER FOR ROTOR BLADE IN WIND TURBINE
Title (de)
GERÄUSCHDÄMPFER FÜR LAUFSCHAUFELN BEI EINER WINDTURBINE
Title (fr)
RÉDUCTEUR DE BRUIT POUR PALE DE ROTOR DANS UNE TURBINE ÉOLIENNE
Publication
Application
Priority
CN 2010001920 W 20101130
Abstract (en)
[origin: WO2012071679A1] A rotor blade assembly for a wind turbine is disclosed. The rotor blade assembly includes a rotor blade having surfaces defining a pressure side, a suction side, a leading edge, and a trailing edge extending between a tip and a root. The rotor blade assembly further includes a mounting plate and a noise reducer. The mounting plate is configured on a surface of the rotor blade. The noise reducer may include a base plate and a plurality of noise reduction features. The base plate is mounted to the mounting plate. The plurality of noise reduction features extend from the base plate.
IPC 8 full level
F03D 1/06 (2006.01); F03D 80/30 (2016.01)
CPC (source: EP US)
F01D 25/00 (2013.01 - US); F03D 1/0675 (2013.01 - EP US); F03D 80/30 (2016.05 - EP US); F05B 2240/30 (2013.01 - EP US); F05B 2260/96 (2013.01 - EP US); Y02E 10/72 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2012071679 A1 20120607; CA 2818201 A1 20120607; CA 2818201 C 20141118; EP 2646682 A1 20131009; EP 2646682 A4 20140806; US 2013272892 A1 20131017
DOCDB simple family (application)
CN 2010001920 W 20101130; CA 2818201 A 20101130; EP 10860387 A 20101130; US 201013988357 A 20101130