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 ) is provided 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 drain passage ( 6; 16; 26; 36; 46; 56 ) and the lightning receptor ( 2 ) having a common interface. The invention further relates to a lightning receptor provided with a drain passage ( 6; 36; 46; 56 ).