发明授权
US08308908B2 Blade, structural components of a blade, and method for manufacturing a blade and the structural components of a blade
有权
叶片,叶片的结构部件以及用于制造叶片和叶片的结构部件的方法
- 专利标题: Blade, structural components of a blade, and method for manufacturing a blade and the structural components of a blade
- 专利标题(中): 叶片,叶片的结构部件以及用于制造叶片和叶片的结构部件的方法
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申请号: US13240786申请日: 2011-09-22
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公开(公告)号: US08308908B2公开(公告)日: 2012-11-13
- 发明人: Ilkka Eskelinen
- 申请人: Ilkka Eskelinen
- 申请人地址: FI Vantaa
- 专利权人: Exel Oyj
- 当前专利权人: Exel Oyj
- 当前专利权人地址: FI Vantaa
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: FI20055519 20050928
- 主分类号: B31F1/12
- IPC分类号: B31F1/12
摘要:
A blade, in which at least the composite base structure of the blade is manufactured in a pultrusion process by pulling fibers through at least an impregnation stage and a curing stage, the base structure is equipped with at least one wear area and the said blade is detached from a blade blank formed of a base structure and a wear area. The wear area of the blade is formed of an edge-structure part protruding outside the edge of the base structure.
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