Two-stage compression sliding vane vacuum pump driven by rotary ring

The invention discloses a two-stage compression sliding vane vacuum pump driven by a rotary ring. The vacuum pump is composed of a front end cover (1), a rotary ring cover (2), a rotary ring (3), slide vanes (4), a cylinder (5) and a rear end cover (6), wherein the outer cylinder shape line (503) an...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAN QINGPENG, WANG JUN, WU MENG, XI ZHOUJIN, LIU YIYANG, DONG LINING
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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