发明名称 Fan guard apparatus
摘要 A fan guard for use in connection with a textile fan blower is of minimal surface area to intrude upon the air flow or collect lint or debris. The guard has a plurality of fingers joined together by a mounting ring. The fingers are annexed in a spoke-like configuration to embrace the fan blades, and are free of additional interconnections along their length. The ends of the fingers are located so as to create an open central exhaust corridor for the fan.
申请公布号 US5580220(A) 申请公布日期 1996.12.03
申请号 US19950503996 申请日期 1995.07.19
申请人 UNIWAVE, INC. 发明人 BAUMANN, JOHN
分类号 F04D29/70;(IPC1-7):F04D29/70 主分类号 F04D29/70
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