Impeller and centrifugal fan device

The utility model provides an impeller which comprises a blade fixing top plate (10) with an air inlet. A blade fixing bottom plate (7); the blades are fixed between the blade fixing top plate (10) and the blade fixing bottom plate (7), the blades comprise short blades (8) and long blades (9), the s...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG JIN, PAN YOUHUA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT PUMPS POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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