WIND TURBINE ROTOR BLADE WITH COMBINED LIGHTNING RECEPTOR AND DRAIN PASSAGE AND LIGHTNING RECEPTOR WITH DRAIN PASSAGE

摘要

The invention relates to a wind turbine rotor blade which in its tip (1) isprovided with a lightning receptor (2) and a drain passage (6; 16; 26; 36; 46;56) connecting the blade interior (11, 12) with the blade exterior, the drainpassage (6; 16; 26; 36; 46; 56) and the lightning receptor (2) having a commoninterface. The invention further relates to a lightning receptor provided witha drain passage (6; 36; 46; 56).