Wind turbine provided with a bearing supporting a hub carrying rotor blades, the bearing comprising a rotational bearing race connected to the hub and a stationary bearing race, a lubrication area between the bearing races which area is confined at both ends by first seal rings sealing the gap between the rotational bearing race and stationary parts to form a lubrication barrier. At one or both ends of the lubrication area a redundant seal ring is arranged at a distance from the first seal ring in or near the gap to be sealed.
申请公布号
WO2009106610(A1)
申请公布日期
2009.09.03
申请号
WO2009EP52363
申请日期
2009.02.27
申请人
DARWIND HOLDING B.V.;CORTEN, GUSTAVE PAUL;VERSTEEGH, CORNELIS JOHANNES ANTONIUS;LUIMES, HERMAN
发明人
CORTEN, GUSTAVE PAUL;VERSTEEGH, CORNELIS JOHANNES ANTONIUS;LUIMES, HERMAN