发明名称 BLOWER STRUCTURE
摘要 A blower structure constituted by a rotating head composed of a protective annular band which is provided with a blunt circumferential outer flap and is connected, by way of two or more blades, to a support, the latter being constituted by a flat base from which a propeller cuff protrudes below, it being possible to key the flat base onto a motorized head of a brush cutter, each one of the blades having a shape structure that is adapted to obtain an air flow oriented toward an axis of the flat base in a direction of the propeller cuff.
申请公布号 US2016319821(A1) 申请公布日期 2016.11.03
申请号 US201615138507 申请日期 2016.04.26
申请人 MANZON Alberto;MANZON Anna 发明人 MANZON Flavio
分类号 F04D19/00;F04D29/64 主分类号 F04D19/00
代理机构 代理人
主权项 1. A blower structure, constituted by a rotating head composed of a protective annular band which is provided with a blunt circumferential outer flap and is connected, by way of two or more vanes, to a support which is constituted by a flat base from which a propeller cuff protrudes below, said flat base being keyed onto a motorized head of a brush cutter, each one of said blades having a shape structure that is adapted to obtain an air flow oriented toward an axis of said flat base in a direction of said propeller cuff
地址 Fiume Veneto IT