发明名称 CENTRIFUGAL FAN WITH VARIABLY CAMBERED BLADES
摘要 Boundary layer separation in a rearwardly skewed centrifugal impeller can be better controlled by designing the impeller blades with an "S" camber, i.e., with rearward curved radially extending blades in a centrifugal blower. The blades have a positive camber at a radially inward region and a negative camber at a radially outward region of the blade.
申请公布号 EP0458864(A4) 申请公布日期 1991.12.11
申请号 EP19900903507 申请日期 1990.02.05
申请人 AIRFLOW RESEARCH & MANUFACTURING CORP. 发明人 YAPP, MARTIN, G.
分类号 F04D29/30;F04D29/68 主分类号 F04D29/30
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