143433 ⎘
Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth
Electronic positive displacement fluid pump with motor cooling and air purging
#2PUMP FOR CONVEYING A FLUID
#3Screw spindle pump
#4Rotary positive displacement pump
#5ROTOR AND PUMP
#6GEAR PUMP AND GEAR MOTOR
#7Rotary piston engine and method for operating a rotary piston engine
#8Gear pump bearing with hybrid pad shutoff
#9Automatic pump control
#10PUMP ASSEMBLY HAVING TWO PUMPS PROVIDED IN A SINGLE HOUSING
#11Gear pump bearings
#12Multiple segment lobe pump
#13Positive displacement gear pump
#14Metering pump made of plastic
#15Piston with replaceable and/or adjustable surfaces
#16Piston with replaceable and/or adjustable surfaces
#17Positive displacement pump with improved sealing arrangement and related method of making
#18Dual rotor pump
#19PERIPHERAL PUMP-TURBINE
#20DEVICE WITH ROTARY PISTONS THAT CAN BE USED AS A COMPRESSOR, A PUMP, A VACUUM PUMP, A TURBINE, A MOTOR AND AS OTHER DRIVING AND DRIVEN HYDRAULIC-PNEUMATIC MACHINES
#21Screw rotor
#22Positive displacement pump apparatus and method
#23Self-priming positive displacement constant flow high capacity pump
#24Pump
#25Positive displacement pump with improved rotor design