发明名称 |
NACELLE ROOF STRUCTURE OF WIND TURBINE GENERATOR |
摘要 |
To provide a nacelle roof structure of a wind turbine generator, where the nacelle roof structure is capable of reducing stress concentration on joints of a roofing member divided into multiple parts to accommodate growing size of a nacelle as well as improving transport efficiency of the roofing member. A nacelle roof structure of a wind turbine generator, with a top face of a nacelle being covered with a plate-type roofing member (30), in which the roofing member (30) has a joining structural portion (32) in which roof shingles (31) that divide the roofing member into a plurality of parts in a main-shaft direction are combined and plate couplings provided at opposite ends in the main-shaft direction are fastened together by being laid one on top of another; and two or more of the roof shingles (31) are equal in cut length in the main-shaft direction.
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申请公布号 |
US2013142664(A1) |
申请公布日期 |
2013.06.06 |
申请号 |
US201313752841 |
申请日期 |
2013.01.29 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES, LTD.;MITSUBISHI HEAVY INDUSTRIES, LTD. |
发明人 |
KAMIBAYASHI MASAKAZU;HIRANO HARUHIKO;NUMAJIRI TOMOHIRO;ITO KENJI;HONDA IKUO;FUJIOKA YOSHIHIRO |
分类号 |
F03D11/00 |
主分类号 |
F03D11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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