Noise reduction type boiler fan device

The utility model discloses a noise reduction type boiler fan device, which relates to the technical field of fans, and adopts the technical scheme that the noise reduction type boiler fan device comprises an outer cylinder, a driving element is arranged in the outer cylinder, positioning rings are...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HAN LINGJIE, MIAO KAI, LI KAI, MA PENGWEI
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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