DISPLACEMENT ADJUSTMENT SYSTEM FOR A VARIABLE DISPLACEMENT PUMP

Displacement adjustment system (10) for a variable displacement pump (11), which comprises a variable displacement pump (11) and a pressure control spool valve (13). The pressure control spool valve (30) comprises an outer valve body (31), a spool (32) capable of sliding in said valve body (31) and...

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Bibliographische Detailangaben
Hauptverfasser:	CROSIO, Pietro Francesco, GALLI, Giancarlo
Format:	Patent
Sprache:	eng ; fre ; ger
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:	Displacement adjustment system (10) for a variable displacement pump (11), which comprises a variable displacement pump (11) and a pressure control spool valve (13). The pressure control spool valve (30) comprises an outer valve body (31), a spool (32) capable of sliding in said valve body (31) and having a first piston (33) and a second piston (34), and a resilient return element (38).