发明名称 Tangential blower
摘要 In a tangential blower, the vortex former is provided on the suction (intake) side with a sharp-edged interfering body at least extending over one-half of its length. The interfering body reduces siren like noise which would otherwise be produced.
申请公布号 US4712976(A) 申请公布日期 1987.12.15
申请号 US19850734345 申请日期 1985.05.14
申请人 STANDARD ELEKTRIK LORENZ AG 发明人 HOPFENSPERGER, REINHOLD;TASCHNER, KLAUS
分类号 F04D17/04;F04D29/66;(IPC1-7):F04D17/04 主分类号 F04D17/04
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