Oil injection screw vacuum pump

The utility model discloses an oil injection screw vacuum pump which comprises a vacuum pump main machine, an electric cabinet, an oil-gas separation barrel, an air inlet system and a power device, the oil-gas separation barrel is used for supplying oil to the vacuum pump main machine and carrying o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHUO FENGLEI, WANG HAO, SHEN YEKAI
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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