Plunger type booster oil pump

The plunger type booster oil pump comprises a plunger pump, a rear shell and a pressure regulating valve, the plunger pump comprises a transmission shaft, a secondary oil inlet and an oil outlet, the transmission shaft extends into the rear shell, a supercharging device is further arranged in the re...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHENG JING, WANG ZHOUHANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS 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 plunger type booster oil pump comprises a plunger pump, a rear shell and a pressure regulating valve, the plunger pump comprises a transmission shaft, a secondary oil inlet and an oil outlet, the transmission shaft extends into the rear shell, a supercharging device is further arranged in the rear shell, one side of the supercharging device and the inner surface of the rear shell surround to form a first oil distribution chamber, and the other side of the supercharging device and the inner surface of the rear shell surround to form a second oil distribution chamber. The surface of the rear shell is further provided with a primary oil inlet, the primary oil inlet is communicated with the first oil distribution chamber, the other side of the supercharging device and the inner surface of the rear shell surround to form a second oil distribution chamber, the secondary oil inlet is communicated with the second oil distribution chamber, and the pressure regulating valve is embedded in the rear shell and compris