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发明名称
一种风力机桨叶片
摘要
一种风力机桨叶片,由固定螺栓孔1和叶片组成,本实用新型的特征在于:叶片具有尾端联结在一起的上三角副桨叶2、异形五边副桨叶3和下三角副桨叶4。本实用新型具有较低的起动风速,由于采取了副桨叶结构,因而能够在明显增加迎风面积的同时,使桨叶片的重量增加不显著,更为重要的是能使桨叶片的倾角在运转中保持稳定。
申请公布号
CN2103663U
申请公布日期
1992.05.06
申请号
CN91218021.8
申请日期
1991.07.07
申请人
徐业宽
发明人
徐业宽
分类号
F03D11/00
主分类号
F03D11/00
代理机构
代理人
主权项
1、一种风力机桨叶片,由固定螺栓孔1和叶片组成,本实用新型的特征在于:叶片具有尾端联结在一起的上三角副桨叶2、异形五边副桨叶3和下三角副桨叶4。
地址
536102广西壮族自治区合浦县环城坭江村五组
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