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发明名称
轴流风扇之扇叶构造改良
摘要
一种轴流风扇之扇叶构造改良,包含一轮毂以及期望数目之叶片,各叶片则藉由根部而彼此等间距地连结于轮毂之圆周上;其中之改良在于:该轮毂正面等间距设有和叶片数目相同之翼片,各翼片的根部彼此等间距地结合于轮毂之中心上,末端则延伸至轮毂外缘,而和叶片衔接,以藉翼片聚集风量,再由叶片将翼片聚集的风量推出,由此大幅提高风量,使风扇在马达回转速度相同之条件下,可获得充份的风量,供应冷却及散热需要,并延长风扇之使用寿命。
申请公布号
TW278587
申请公布日期
1996.06.11
申请号
TW084217956
申请日期
1995.12.14
申请人
曾永昌
发明人
曾永昌
分类号
F04D29/38;G06F1/20
主分类号
F04D29/38
代理机构
代理人
主权项
1. 一种轴流风扇之扇叶构造改良,包含一轮毂以及 期望 数目之叶片,各叶片则藉由根部而彼此等间距地连 结于轮 毂之圆周上;其特征在于: 该轮毂正面等间距设有和叶片数目相同之翼片,各 翼片的 根部彼此等间距地结合于轮毂之中心上,末端则延 伸至轮 毂之外缘,而和叶片衔接者。2. 如申请专利范围第 1项所述轴流风扇之扇叶构造改良其 中翼片聚集之风量系随轮毂外径之增加而增加。 图示简单说明: 第一图为依据本创作改良而成之轴流风扇剖面图 。
地址
屏东县麟洛乡新田村民生路兴隆巷十八号
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