CONTROL MECHANISM FOR TWIN VARIABLE DISPLACEMENT PUMP

PURPOSE:To improve the output control accuracy and the energy utilization efficiency of twin variable displacement pumps. CONSTITUTION:Members 9A, 9B to pushingly press arms 7 in a swaying direction according to the discharge pressure of pumps 1A, 1B are provided. Regulator pistons 4A,4B to change t...

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Bibliographische Detailangaben
1. Verfasser:	ITO NOBUHIDE
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING HEATING LIGHTING MECHANICAL ENGINEERING POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS PUMPS FOR LIQUIDS OR ELASTIC FLUIDS WEAPONS
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Beschreibung
Zusammenfassung:	PURPOSE:To improve the output control accuracy and the energy utilization efficiency of twin variable displacement pumps. CONSTITUTION:Members 9A, 9B to pushingly press arms 7 in a swaying direction according to the discharge pressure of pumps 1A, 1B are provided. Regulator pistons 4A,4B to change the angle of inclination of the pumps 1A, 1B according to the supplied pressure, and at the same time, to change the arm pressing position of the pressing members 9A,9B are provided. In addition, valves 11A, 11B to supply pressure to the regulator pistons 4A,4B according to the sway of the arms 7 are provided.