发明名称 Airflow Generating device air intake
摘要 An improved vacuum motor air intake for use on vacuum motor device with a funnel shaped shroud enclosing a portion of the vacuum motor housing adjacent a fan assembly. Combined with the funnel shaped shroud, a conical air deflection body directs air entering the motor in a laminar flow patter.
申请公布号 US2003049141(A1) 申请公布日期 2003.03.13
申请号 US20010948814 申请日期 2001.09.07
申请人 MASTERS STEVEN E. 发明人 MASTERS STEVEN E.
分类号 F04D29/42;(IPC1-7):F04B35/04 主分类号 F04D29/42
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