Oil stopping cap for vacuum pump

The utility model relates to an oil stopping cap for vacuum pumps, which is characterized in that an oil stopping cover is fixed with a bowl-shaped soleplate, and the upper end of the oil stopping cover is connected with an umbrella-shaped cover plate via a short pipe and a fixing piece. The utility...

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Bibliographische Detailangaben
Hauptverfasser:	SHENGTAI LUAN, HONGXIANG MU
Format:	Patent
Sprache:	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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Beschreibung
Zusammenfassung:	The utility model relates to an oil stopping cap for vacuum pumps, which is characterized in that an oil stopping cover is fixed with a bowl-shaped soleplate, and the upper end of the oil stopping cover is connected with an umbrella-shaped cover plate via a short pipe and a fixing piece. The utility model has the advantage of novel structure, and the vacuum pump can not outwards eject oil when pumping so as to protect environment.