Wind energy converter with rotor hub with inner chamber has interior of gondola head and internal volume of rotor hub connected via at least one passage through inner ring of rotor bearing

摘要

The device has a gondola head with a machine bearer, a rotor hub (2) with at least one internal chamber (3) mounted in front of the gondola head, whose drive train (4) is supported on the machine bearer by at least one rotor bearing (5) on entry to the gondola head, whereby the interior (6) of the head and the internal volume of the hub are connected via at least one passage. The passage passes through the inner ring (14) of the rotor bearing.