143507 ⎘
Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using rotating valves
Hydraulic motor disc valve optimization
#2Direct port commutator and manifold assembly
#3Driving power transmission device
#4Oscillating pump systems for use on aircraft
#5Eccentrically piloted hydraulic commutator
#6Variable displacement oil pump
#7Displacement pump and a control ring for a displacement pump
#8Pump apparatus with switching valve and driving power transmission device
#9Gerotor hydraulic device with adjustable output
#10Gerotor pump, a gerotor motor and a gerotor transmission system
#11Fluid compressor or pump apparatus
#12Fluid compressor and/or pump arrangement
#13Oil pump
#14Balanced variable displacement vane pump with floating face seals and biased vane seals
#15Variable displacement gerotor pump
#16Variable output gerotor pump
#17Displacement pump with variable volume flow