Dry type vortex vacuum pump

The utility model provides a dry type vortex vacuum pump, and belongs to the technical field of pumps. The problem that an eccentric main shaft in an existing vortex vacuum pump is low in rotation stability is solved. The dry type vortex vacuum pump comprises a pump body assembly, a vortex air exhau...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAN BO, DONG RENJUN, ZHU YUE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS WEAPONS
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