Low-noise centrifugal fan

The low-noise centrifugal fan comprises a volute, an impeller assembly and a driving piece, the volute comprises an inclined volute tongue and a volute body, and the volute tongue radius of the end, away from an air outlet, of the inclined volute tongue is larger than that of the other end of the in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GAO PING, LU LIANG, YAN JIANTIAN, WANG CHAO
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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