Invention Grant
US08500409B2 Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use
有权
高效的风力涡轮机叶片,风力涡轮机叶片结构以及相关系统以及制造,组装和使用的方法
- Patent Title: Efficient wind turbine blades, wind turbine blade structures, and associated systems and methods of manufacture, assembly and use
- Patent Title (中): 高效的风力涡轮机叶片,风力涡轮机叶片结构以及相关系统以及制造,组装和使用的方法
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Application No.: US13445768Application Date: 2012-04-12
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Publication No.: US08500409B2Publication Date: 2013-08-06
- Inventor: Myles L. Baker , Cory P. Arendt , Bernard G. Madrid , Sheldon Vilhauer
- Applicant: Myles L. Baker , Cory P. Arendt , Bernard G. Madrid , Sheldon Vilhauer
- Applicant Address: US CA Huntington Beach
- Assignee: Modular Wind Energy, Inc.
- Current Assignee: Modular Wind Energy, Inc.
- Current Assignee Address: US CA Huntington Beach
- Agency: Perkins Coie LLP
- Main IPC: F03D1/06
- IPC: F03D1/06

Abstract:
Wind turbine systems and methods are disclosed herein. A representative system includes a wind turbine blade having an inner region that has an internal load-bearing truss structure, and an outer region that has an internal, non-truss, load-bearing structure. In particular embodiments, the truss structure can include a triangular arrangement of spars, and/or can include truss attachment members that connect components of the truss without the use of holes in the spars. Spars can be produced from a plurality of pultruded composite members laminated together in longitudinally extending portions. The longitudinally extending portions can be connected at joints that interleave projections and recesses of each of the spar portions. The blades can include fan-shaped transitions at a hub attachment portion, formed by laminated layers and/or a combination of laminated layers and transition plates.
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