Global Patent Index - EP 2646682 A4

EP 2646682 A4 20140806 - 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

EP 2646682 A4 20140806 (EN)

Application

EP 10860387 A 20101130

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 11/00 (2006.01)

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)

Citation (search report)

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