142827 ⎘
Pumping installations or systems; Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
Sub-classes:HIGH-PRESSURE, HIGH-FLOW INFLATABLE MOVEMENT
#2Compressor intake muffler and filter
#3SINGLE-MOTOR, DUAL-HYDRAULIC-CIRCUIT DRIVE SYSTEM FOR INDUSTRIAL MATERIALS-HANDLING VEHICLE AND METHOD FOR CONTROLLING THE SAME
#4Lubrication and flushing of a fluid seal used with reactive materials
#5SUCTION ROD ASSEMBLY FOR WELL FLUID EXTRACTION AND RELATED METHODS
#6Combination metering assembly for filling liquid products into containers
#7Compressor intake muffler and filter
#8Method of reducing air compressor noise
#9Liquid foam delivery device
#10Reciprocating pump systems
#11Bent axis hydraulic pump with centrifugal assist
#12Method and system for energy recovery from a rod pump
#13Method and device for venting the suction side of a synthetically commutated hydraulic pump
#14Integration of mud and cementing equipment systems
#15Fluid flow control and delivery via multiple fluid pumps
#16Compressor intake muffler and filter
#17Pumps and hydraulic circuits including venturi assembly
#18Compressor housing having sound control chambers
#19Fluid conditioning module
#20Compressor intake muffler and filter
#21Pumping unit for feeding fuel, preferably diesel fuel, from a storage tank to an internal combustion engine
#22PUMP ASSEMBLIES
#23Magnetically actuated fluid pump
#24Power transmission device
#25Bidirectional output mixed hydraulic power system
#26Water Extraction System
#27WELLBORE CONVEYOR DEVICE
#28Tank dampening device
#29SUBMERSIBLE PUMPING SYSTEM AND METHOD
#30Compressor housing having sound control chambers
#31Pressure compensation control of a fixed displacement pump in a pumping and metering system and associated method
#32Pumping A Multiphase Fluid Using A Pneumatic Pump
#33Hydromechanical pressure compensation control of a variable displacement pump in a centrifugal pumping and metering system and associated method
#34Compressor intake muffler and filter
#35Tank dampening device
#36Tank dampening device
#37Swash plate pump having control pins in series
#38System for supplying liquefied natural gas fuel and method of operating the same
#39Synthetic jet driven cooling device with increased volumetric flow
#40Dosing system for a liquid reducing agent
#41Pump device
#42Dampeners for pumping systems
#43Air Ducting Shroud For Cooling An Air Compressor Pump And Motor
#44Method of reducing air compressor noise
#45Tank dampening device
#46Tank dampening device
#47Air ducting shroud for cooling an air compressor pump and motor
#48Compressor intake muffler and filter
#49Compressor housing having sound control chambers
#50Oscillating slide machine that pumps different fluid mediums at different pressures
#51Method for supplying a high-pressure pump in a fuel injection system of an internal combustion engine with fuel and fuel injection system
#52Magnetically actuated fluid pump
#53Valve having opposed curved sealing surfaces on a valve member and a valve seat to facilitate effective sealing
#54Valve cartridge for pump systems
#55Lubricating pump and method for supplying lubricant
#56Pumping systems with dedicated surge dampeners
#57Variable Speed Hydraulic Pump Apparatus and Method
#58High-pressure pump arrangement
#59Poppet valve for pump systems with non-rigid connector to facilitate effective sealing
#60Compressor system for supplying compressed air to a commercial vehicle, and method for operating the compressor system
#61Hydraulic drive and control system for pumps using a charge pump
#62Hydraulic fluid pump of a vehicle brake system having a delivery means
#63Solution feeding device
#64Adaptable bench top filling system
#65Mud pump systems for wellbore operations
#66Hydraulic system