142718 ⎘
Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting liquid motor with fluid-actuated inlet or outlet valve
DIRECT CONTROL VARIABLE DISPLACEMENT PUMP WITH DUAL-FUNCTION HIGH-PRESSURE RELIEF VALVE-PRESSURE REGULATING VALVE
#2HYDRAULIC PUMPING SYSTEM
#3Hydraulic pumping system
#4Metering pump and metering system
#5Hydraulic drive system for a linearly actuated hydraulic piston pump
#6Hydraulic pressure intensifier
#7Pressure amplifier
#8Pressure amplifier
#9High pressure generator with bidirectional check valves controlling overpressure
#10COAXIAL PUMPING APPARATUS WITH INTERNAL POWER FLUID COLUMN
#11Metering pump and metering system
#12Two-step hydraulic valve
#13Pressure booster with double-seat valve
#14Coaxial pumping apparatus with internal power fluid column
#15Direct control variable displacement pump with dual-function high-pressure relief valve- pressure regulating valve