142800 ⎘
Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups - free-piston type pumps
CYLINDER IN PARTICULAR FOR HYDROGEN TANK CYCLING FACILITY
#2HYDRAULIC PUMPING SYSTEM
#3PRESSURE BOOST SYSTEM
#4Hydraulic pumping system
#5Rotating piston for pumps
#6Suction pumps
#7SUBMERGIBLE CRYOGENIC PUMP WITH LINEAR ELECTROMAGNETIC MOTOR DRIVE
#8Hydraulic artificial lift for driving downhole pumps
#9Free piston linear motor compressor and associated systems of operation
#10Rotating piston for pumps
#11Fluted piston components for pumps
#12Linear compressor
#13Dual-stage cryogenic pump
#14Pressure relief mechanism for linear actuator well pump
#15WIRELINE PUMP
#16Hydraulically powered ball valve lift apparatus and method for downhole pump travelling valves
#17Hydraulic pumping assembly, system and method
#18Free piston linear motor compressor and associated systems of operation
#19Mobile delivery platform for flowable explosive
#20Pump
#21Free piston engines with single hydraulic piston actuator and methods
#22PUMP FOR CONVEYING A CRYOGENIC FLUID
#23Magnetic drive for dispensing apparatus
#24Mobile delivery platform for flowable explosive
#25Magnetic drive for dispensing apparatus
#26FLYING VALVE FOR FREE PISTON
#27The Operation of a Pressure Generator
#28Fluid pressure exchange mechanism and method of operating same
#29ENERGY RECOVERY APPARATUS AND METHOD
#30Magnetic displacement pump and compressor
#31Vapor recovery pump
#32Compressed air power generating systems using a rotary gravity compressor
#33Pusher fire pumper tanker (The cannon pump)
#34Hybrid two cycle engine, compressor and pump, and method of operation
#35Gradient high pressure syringe pump