发明名称 Rotor blade assembly
摘要 A rotor blade assembly is provided that includes a rotor blade and a rotor blade tip member. The rotor blade is provided with an integrated lightning down conductor and is attachable or attached to a rotor hub of a wind turbine. The rotor blade tip member is made of an electrically insulating material and is detachably attached or adapted to be detachably attached to a free ending of the rotor blade by a connecting device. The connecting device is a wire or a rod made of an electrically conductive material establishing or adapted to establish a mechanical and electrical connection of the rotor blade tip member with the lightning down conductor of the rotor blade.
申请公布号 US8882466(B2) 申请公布日期 2014.11.11
申请号 US201113151670 申请日期 2011.06.02
申请人 Siemens Aktiengesellschaft 发明人 Stiesdal Henrik
分类号 F03D11/00;F03D1/06 主分类号 F03D11/00
代理机构 代理人
主权项 1. A rotor blade assembly comprising: a rotor blade with an integrated lightning down conductor, the rotor blade being attachable or attached to a rotor hub of a wind turbine, the rotor blade comprising a free ending; a rotor blade tip member made of an electrically insulating material; and a connecting device for detachably attaching the rotor blade tip member to the free ending of the rotor blade, wherein the connecting device is a wire or a rod made of an electrically conductive material for establishing a mechanical and electrical connection of the rotor blade tip member with the lightning down conductor of the rotor blade, and wherein the rotor blade tip member has a cap-like shape and is provided with a connecting portion adapted to at least partially overlap the free ending of the rotor blade to abut the rotor blade in a form closure so as to build a closed surface of the rotor blade assembly.
地址 Munich DE