136377 ⎘
Reciprocating-piston machines or engines with 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:HYDRAULIC PISTON PUMP/MOTOR WITH NON-CANTILEVERED PISTONS
#2VARIABLE DISPLACEMENT HYDRAULIC MOTOR
#3Mechanism and method for a high efficiency low noise hydraulic pump/motor
#4Variable pre and de-compression control mechanism and method for hydraulic displacement pump
#5Cylinder block and swash plate type liquid-pressure rotating apparatus including same
#6Rotary piston engine
#7ROTARY PISTON ENGINE WITH EXTERNAL EXPLOSION/EXPANSION CHAMBER
#8Fluid pressure rotating machine
#9Hydrostatic Axial Piston Machine
#10Hydrostatic positive displacement machine
#11Hydraulic axial piston machine
#12COOLING STRUCTURE OF CYLINDER BLOCK AND SWASH PLATE TYPE LIQUID-PRESSURE APPARATUS INCLUDING SAME
#13Axial piston machines
#14AXIAL-PISTON ENGINE, METHOD FOR OPERATING AN AXIAL-PISTON ENGINE, AND METHOD FOR PRODUCING A HEAT EXCHANGER OF AN AXIAL-PISTON ENGINE
#15ROTARY CYLINDER BLOCK ENGINE WITH UNEQUAL COMPRESSION AND EXPANSION STROKES
#16Braking system for a hydraulic motor
#17Radial rotary engine with energy storage
#18Hydraulic tool with wobble plate transmission
#19Radial engine power system
#20Single-ended barrel engine with double-ended, double roller pistons
#21Axial piston machine
#22Hydraulic device driving a rotating receiver
#23Reciprocating and rotary internal combustion engine, compressor and pump
#24Swashplate assembly
#25Rotating group of a hydraulic machine
#26Single-ended barrel engine with double-ended, double roller pistons
#27Swash plate type hydraulic pump or motor
#28Swash plate type hydraulic pump or motor
#29Rotary piston machine
#30Continuously variable displacement engine