发明名称 REINFORCED PITCH BEARING OF A WIND TURBINE
摘要 A reinforced pitch bearing of a wind turbine having a first reinforcement plate and a second reinforcement plate is provided. The pitch bearing includes an outer bearing ring and an inner bearing ring, whereby both bearing rings are arranged coaxially to each other, thus comprising a common axis of symmetry. The first reinforcement plate is arranged at a first axial end of the pitch and the second reinforcement plate is arranged at a second axial end of the pitch bearing. The reinforcement plates are arranged substantially parallel to each other and the pitch bearing includes further means for reinforcement arranged in between the first reinforcement plate and the second reinforcement plate. The invention also relates to a wind turbine having at least one rotor blade and at least one pitch bearing, pivotably connecting the rotor with a hub of the wind turbine.
申请公布号 US2015300322(A1) 申请公布日期 2015.10.22
申请号 US201514679129 申请日期 2015.04.06
申请人 Siemens Aktiengesellschaft 发明人 Kosuri Srinivas Ratna;Laursen Christian;Shaik Mujahid;Shukla Akhilesh
分类号 F03D11/00;F16C19/28;F16C33/58;F16C43/04 主分类号 F03D11/00
代理机构 代理人
主权项 1. A reinforced pitch bearing of a wind turbine comprising a first reinforcement plate and a second reinforcement plate, wherein the pitch bearing comprises an outer bearing ring and an inner bearing ring, wherein both bearing rings are arranged coaxially to each other, thus comprising a common axis of symmetry, wherein the first reinforcement plate is arranged at a first axial end of the pitch bearing and the second reinforcement plate is arranged at a second axial end of the pitch bearing, the axial ends being defined with regard to the common axis of symmetry, wherein the reinforcement plates are arranged substantially parallel to each other, and wherein the pitch bearing comprises further reinforcement, the further reinforcement being arranged in between the first reinforcement plate and the second reinforcement plate.
地址 Munich DE