EP 3423705 A1 20190109 - SERRATIONS COMPRISING RELIEF SLOTS
Title (en)
SERRATIONS COMPRISING RELIEF SLOTS
Title (de)
SERRATIONS MIT ENTLASTUNGSSCHLITZEN
Title (fr)
DENTELURES À RAINURES DE DÉCHARGE
Publication
Application
Priority
- DE 102016002350 A 20160229
- EP 2017052831 W 20170209
Abstract (en)
[origin: WO2017148669A1] The invention relates to a rotor blade (1) of a wind turbine, comprising serrations (4) that are located along a trailing edge (3) and protrude therefrom, further comprising one notch (20) each between two adjoining serrations (4), said notches (20) having a root (21) that has a certain dimension along a rotor blade width (B) and a certain dimension along a longitudinal direction (L) of the rotor blade, and comprising at least one relief slot (34) which extends in the longitudinal direction (L) of the rotor blade and is located at one of the notch roots (21).
IPC 8 full level
F03D 1/06 (2006.01)
CPC (source: EP)
F03D 1/0675 (2013.01); F05B 2240/311 (2013.01); F05B 2250/11 (2013.01); F05B 2250/141 (2013.01); F05B 2260/902 (2013.01); F05B 2260/962 (2013.01); Y02E 10/72 (2013.01)
Citation (search report)
See references of WO 2017148669A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DE 102016002350 A1 20170831; EP 3423705 A1 20190109; WO 2017148669 A1 20170908
DOCDB simple family (application)
DE 102016002350 A 20160229; EP 17703997 A 20170209; EP 2017052831 W 20170209