142640 ⎘
Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons
Sub-classes:A HYDRAULIC DEVICE
#2Variable Split Displacement Ratio Axial Piston Machines
#3HYDRAULIC ASSEMBLY DEVICE, SYSTEM AND METHOD
#4Multi-function oar
#5ASSISTIVE TORQUE ELECTRO-HYDRAULIC PISTON PUMP SYSTEM
#6Hydraulic pump motor
#7Power end frame with residual compressive stress and methods
#8Hydrostatic axial piston machine having pressure side change
#9Power end for hydraulic fracturing pump
#10DOUBLE-PLATE ROTARY BARREL PUMP
#11Piston hydraulic device
#12Power end for hydraulic fracturing pump
#13DOUBLE-PLATE AND DOUBLE-CYLINDER PUMP
#14Hydraulic assembly device, system and method
#15Hydraulic drive apparatus
#16Hydrostatic piston machine
#17Hydraulic rotary machine
#18Hydraulic actuator
#19Cylinder block and swash plate type liquid-pressure rotating apparatus including same
#20Hydraulic device, a method of manufacturing a hydraulic device and a group of hydraulic devices
#21DUAL OUTPUT VARIABLE DISPLACEMENT AXIAL PISTON PUMP AND METHOD THEREOF
#22Variable displacement pump
#23Cradle-mounted swash with trunnion-mounted positioning arms
#24Axial piston hydraulic pump
#25HYDRAULIC MACHINE WITH IMPROVED OSCILLATING AXIAL CYLINDERS
#26Variable displacement axial piston pump with fluid controlled swash plate
#27Device for producing metal member
#28Hydrostatic axial piston machine
#29HYDRAULIC ROTARY MACHINE
#30HYDRAULIC ROTARY MACHINE
#31Hydrostatic Axial Piston Machine with Control Disk
#32Hydraulic machine with floating cylinders
#33Distribution device for a hydraulic machine and a hydraulic machine fitted with such a device
#34Hydraulic pump-motor
#35Piston pump and valve plate of piston pump
#36Positive displacement machines and methods of increasing load-carrying capacities thereof
#37Hydraulic pump and detachable servo unit
#38HYDRAULIC AXIAL PISTON PUMP HAVING A FLOATING ROTATORY DRUM
#39Axial piston pump having a swash-plate type construction
#40Method for coating a pump component
#41Hydraulic pump and piston for such a hydraulic pump
#42Pump device
#43Pump arrangement
#44Axial piston pump
#45HYDRAULIC PUMP WITH DOUBLE DIRECTION OF ROTATION
#46Hydraulic swash block positioning system
#47Stress reduction in hydrostatic cradle bearing
#48Hydraulic Rotary Machine
#49SBS piston pump housing assembly
#50Piston of axial piston pump motor, cylinder block of axial piston pump motor, and axial piston pump motor
#51Fluid pressure pump
#52Piston pump
#53SLIDING MEMBERS AND PISTON PUMP/MOTOR
#54Fluid pressure rotary machine
#55Variable displacement hydraulic motor/pump
#56Axial piston machine
#57Variable displacement hydraulic machine, in particular for a motor vehicle
#58Hydraulic axial piston machine
#59COOLING STRUCTURE OF CYLINDER BLOCK AND SWASH PLATE TYPE LIQUID-PRESSURE APPARATUS INCLUDING SAME
#60Opposing swash plate piston pump/motor
#61AXIAL PISTON HYDRAULIC ROTATING MACHINE
#62PUMP UNIT
#63Hydrostatic machine
#64AXIAL PISTON MACHINE
#65Engine-driven hydraulic pump
#66Pump Unit And Hydrostatic Transmission
#67Hydraulic pump-motor and method of preventing pulsation of hydraulic pump-motor
#68Hydraulic Pump Unit
#69Tandem piston pump
#70Three speed floating cup hydraulic motor
#71Opposing swash plate piston pump/motor
#72Pump unit and working vehicle
#73Reduced flow pulsations in a tandem floating cup pump with an odd number of pistons
#74FLOATING CUP PUMP ASSEMBLY
#75Bearing restricting device in swash plate hydraulic pump or motor
#76HYDROSTATIC PISTON MACHINE COMPRISING A ROTATABLE CAM DISK
#77Hydrostatic piston machine according to the floating cup concept
#78Pump unit and hydrostatic transmission
#79Pump unit
#80Return to neutral mechanism for hydraulic pump
#81Tandem Pump Unit
#82Pump system, charge relief mechanism and oil pressure control mechanism
#83Electric Feedback/Yoke Angle Sensor For Position Feedback
#84MULTIPLE PUMP UNIT AND VEHICLE WITH MULTIPLE PUMP UNIT
#85Pump unit
#86Feedback link for swash plate-type variable displacement hydraulic rotary machine
#87Pump Unit and Working Vehicle
#88Pump unit and hydrostatic transmission
#89PISTON ASSEMBLY
#90Pump unit
#91Hydrostatic drive system, with division of the quantity of hydraulic fluid at the pump, for two hydraulic circuits
#92Connection block for a hydrostatic piston machine
#93Hydrostatic drive system with division of the quantity of hydraulic fluid at the pump
#94Hydraulic power unit
#95Hydrostatic piston machine with two hydraulic circuits
#96Tandem pump unit
#97Tandem pump unit
#98Tandem axial piston pump unit
#99Pump unit
#100Hydraulic pump unit
#101Pump unit
#102Multiple-stroke hydrostatic axial piston machine
#103Hydraulic power supply system
#104Pump unit
#105Axial piston machine
#106Pump unit
#107Pump unit and hydrostatic transmission
#108Pump unit
#109Hydraulic piston pump unit with integral fluid reservoir
#110Metering Pump with proportional output
#111Pump system, charge relief mechanism and oil pressure control mechanism
#112Pump system
#113Pump unit and working vehicle
#114Rotary type fluid machine
#115Opposing pump/motors
#116Piston waveform shaping
#117Piston assembly for rotary hydraulic machines
#118Swash plate type hydraulic pump or motor
#119Swash plate type hydraulic pump or motor
#120Piston engine balancing
#121Hydraulic device
#122Pump control override for tandem pumps
#123Piston assembly