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1.
公开(公告)号:US20100021294A1
公开(公告)日:2010-01-28
申请号:US12173157
申请日:2008-07-28
申请人: Tien-Bao YEH
发明人: Tien-Bao YEH
CPC分类号: F04D25/12
摘要: A fan structure is disclosed to include a fan holder holding a fan motor and a fan blade, a bottom cover frame, which has smoothly arched bottom wall, a horizontal mounting flange extending around the smoothly arched bottom wall and mounted in one frame sash of a light steel structure of a ceiling, a vertical connection flange connected to the top cover shell of the fan holder, a circular center opening corresponding to the fan blade, ventilation holes spaced around the circular center opening and a fence disposed above the circular center opening and surrounding the fan blade defining with the top cover shell of the fan holder a space for causing a gate effect during rotation of the fan blade, and a grille mounted in the circular center opening of the bottom cover shell for output of currents of air caused by the fan blade.
摘要翻译: 公开了一种风扇结构,其包括保持风扇电动机和风扇叶片的风扇架,底盖框架,其具有平滑的拱形底壁;围绕平滑拱形的底壁延伸的水平安装凸缘,并安装在一个框架框架中 天花板的轻钢结构,连接到风扇支架的顶盖壳体的垂直连接法兰,对应于风扇叶片的圆形中心开口,围绕圆形中心开口间隔开的通风孔和设置在圆形中心开口上方的围栏, 围绕与风扇保持架的顶盖壳体形成的风扇叶片,用于在风扇叶片旋转期间引起闸门效应的空间,以及安装在底盖壳体的圆形中心开口中的格栅,用于输出由 风扇叶片。
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公开(公告)号:USD672449S1
公开(公告)日:2012-12-11
申请号:US29393816
申请日:2011-06-09
申请人: Tien-Bao Yeh
设计人: Tien-Bao Yeh
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