LOW-PRESSURE STARTER DEVICE FOR PNEUMATIC PUMPS

Low pressure starting device for pneumatic pumps with pivoting air control directional control valve, characterised by its low pressure starting system consisting of a retractable push piston driven by a variable tension spring which presses on the shaft of the pivoting element of the directional co...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	GONZALEZ-MORATIEL ALVAREZ, Alberto
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	Low pressure starting device for pneumatic pumps with pivoting air control directional control valve, characterised by its low pressure starting system consisting of a retractable push piston driven by a variable tension spring which presses on the shaft of the pivoting element of the directional control valve body, in one of the extreme operating positions consisting of a retractable piston, a sealing gasket, a spring and a spring buffer