144404 ⎘
Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium being mixed with, or generated from the liquid to be pumped
Sub-classes:Effluent elevator system and methods of using
#2AIR EXTRACTOR
#3PNEUMATIC FLUID PUMP WITH DUAL ROTATIONAL SWIRLING CLEANING ACTION
#4APU eductor plenum flow stability splitter
#5Confined plunging liquid jet reactor with energy recovery
#6Method and Device for Compressing a Gas
#7Gas compressor with eductor assembly
#8Booster assembly and apparatus
#9Aspirator integrated pressure relief valve and vent valve for an inflation system
#10Sump Pump Tracking Device
#11High flow fertilizer/air meter with secondary nozzling
#12Reverse osmosis treatment system for recovering energy generated both at brine and permeate sides during sea water desalination
#13High-density powder pump
#14Aspirator integrated pressure relief valve and vent valve assembly for an inflation system
#15Combination structure for a hose connected between an air compressor and a tire
#16Essential oils diffuser
#17Magnetic fluid drive unit and magnetic fluid driving method
#18Diffusing apparatus and methods
#19Static bilge pump
#20Sump pump tracking device
#21Submersible pump water jetter
#22Airlift pump
#23Fuel pump with improved delivery properties
#24Method and apparatus for metering and vaporizing fluids
#25Reverse osmosis treatment system for recovering energy generated both at brine and permeate sides during seawater desalination
#26FOAM PUMP
#27Steam operated, self cycling, diaphragm water pump
#28Apparatus and method for treating gas in a liquid medium with ultrasonic energy for chemical reaction
#29Apparatus and method for liquid pumping
#30APPARATUS AND METHOD FOR TRANSFERRING AND PRESSURIZING POWDER
#31Airlift pump
#32Intermittent fluid pump
#33Bubble pump resistant to attack by molten aluminum
#34Air treatment chemical dispenser having angled dispersion of chemicals
#35Static bilge pump
#36Bubble lift system and bubble lift method
#37Cooling device fitted with a compressor
#38Scum removal system for liquids
#39Gas lift pump apparatus with ultrasonic energy generator and method
#40Reagent fluid dispensing device, and method of dispensing a reagent fluid
#41Device for compressing and drying gas
#42Method of conveying liquids
#43Liquid pump apparatus and method
#44DEVICE AND METHOD FOR PROVIDING ADDITIONAL HEAD TO SUPPORT A REFRIGERATION LIQUID FEED SYSTEM
#45Pumping unit for delivery of liquid medium from a vessel
#46Airlift pump
#47Jet pump slip joint piston ring seal
#48Geyser pump
#49Hydraulic liquid pumping system
#50System for recovering viscous fluid from bottles
#51Pump for transferring particulate material
#52Hydraulic vacuum pump
#53Thermal pumping of liquid hydrogen
#54Compressed air operated fluid pump applied to oil wells
#55Pump for pumping molten metal with reduced dross formation in a bath of molten metal
#56Submersible pump water jetter