Vacuum pump

The invention provides a vacuum pump which comprises a shell, a rotor comprising a rotor shaft and rotor blades, a stator and a motor used for driving the rotor, and further comprises a lower labyrinth disc, and the lower labyrinth disc is arranged to be matched with the rotor blades close to the mo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG BIN, WU QING, LIU YESHENG, LIAO KAI, YUE TENG
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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