发明名称 SANDER HAVING TWO-PIECE FAN
摘要 A sander may include a housing, a motor, a sanding platen, and a two-piece fan. The motor may be disposed within the housing and may include an output shaft. The sanding platen may be driven by the motor for movement relative to the housing. The fan may be driven by the motor and may include a first piece formed from a first material and a second piece formed from a second material. The first piece may include a disk-shaped body having first and second opposite sides. The first side may include a plurality of first blades extending therefrom. The second side may include a plurality of second blades extending therefrom and a recess formed therein. The second piece may be received in the recess and may include a counterweight boss formed thereon.
申请公布号 US2015151422(A1) 申请公布日期 2015.06.04
申请号 US201314232971 申请日期 2013.11.29
申请人 Kuehne Brent A.;Kelican, JR. Earl;Wang Xin Lei;Chen Feng;Zhen Pei Zhong 发明人 Kuehne Brent A.;Kelican, JR. Earl;Wang Xin Lei;Chen Feng;Zhen Pei Zhong
分类号 B25F5/00;B24B55/10 主分类号 B25F5/00
代理机构 代理人
主权项 1. A sander comprising: a housing; a motor disposed within the housing and including an output shaft; a sanding platen driven by the motor for movement relative to the housing; and a two-piece fan driven by the motor and including a first piece formed from a first material and a second piece formed from a second material, the first piece including a disk-shaped body having first and second opposite sides, the first side including a plurality of first blades extending therefrom, the second side including a plurality of second blades extending therefrom and a recess formed therein, the second piece received in the recess and including a counterweight boss formed thereon.
地址 Newark DE US