143213 ⎘
Component parts, details or accessories not provided for in, or of interest apart from, groups - or - Pistons, piston-rods or piston-rod connections
Sub-classes:PUMP AND DRIVE ASSEMBLY
#2LIQUID COOLED PLUNGER SYSTEM
#3PISTON PUMP AND METHOD OF MANUFACTURING THE SAME
#4PUMP ASSEMBLY FOR DELIVERY OF FRACTURE FLUID
#5A sub-assembly of a pump device
#6ORAL IRRIGATOR
#7PISTON ASSEMBLY FOR HYDRAULIC PUMP
#8PISTON PUMP AND METHOD OF MANUFACTURING THE SAME
#9MATERIAL SUPPLY SYSTEM
#10LIQUID COOLED PLUNGER SYSTEM
#11FUEL PUMP
#12FLUID END ASSEMBLY
#13AIR COMPRESSOR
#14HIGH PRESSURE PUMP
#15Proportional Additive Dosing Pump with Bidirectional Rolling Diaphragm
#16AIR COMPRESSOR STRUCTURE
#17Inflator with Upper Cover Showing Pressure Value
#18DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP
#19CRYOGENIC LIQUID RECIPROCATING PUMP WITH A CYLINDER STRUCTURE FOR COOLING ASSISTANCE
#20MODULAR POWER END
#21LIQUID SUPPLY DEVICE
#22LIQUID COOLED PLUNGER SYSTEM
#23FLUID END ASSEMBLY
#24LINEAR COMPRESSOR
#25MICROELECTROMECHANICAL ACTUATOR STRUCTURE, COMPONENT
#26RECIPROCATING PUMP WITH FLUID END
#27APPARATUS AND METHOD FOR ENGINE CONTROL
#28High pressure pump
#29Piston ring and booster pump
#30Fluid end
#31LINER BORE SEAL FOR FLUID END OF A HIGH PRESSURE RECIPROCATING PUMP
#32PISTON COMPRESSOR AND METHOD OF OPERATING THE SAME
#33TORQUE CONVERTER CLUTCH APPLY SWITCH VALVE WITH INTERNAL LIMIT VALVE
#34FUEL PUMP
#35FLUID SYSTEM WITH A PROPPANT MIXING PUMP
#36DECOUPLED BEARING FOR LINEAR COMPRESSOR
#37PUMP CROSSHEAD AND CONNECTING ROD ASSEMBLIES
#38COMPACT VOLUMETRIC PUMP
#39PISTON RING
#40Open channel plunger for fracking pumps
#41HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR
#42COATING FOR REDUCING FRICTION IN A RECIPROCATING ASSEMBLY
#43VARIABLE DISPLACEMENT PUMPS
#44Reverse Osmosis Pump Incorporating Variable Rejection Piston Design
#45Compressor intake muffler and filter
#46Zeroing device
#47Locking assembly apparatus for pump systems, and related methods
#48PISTON UNIT FOR COMPRESSOR
#49Drive system for a positive displacement pump
#50SELF-LOCKING PLUG
#51FLUID ROUTING PLUG
#52Hydraulic drive for diaphragm compressor
#53HIGH PRESSURE PUMP
#54Fluid end assembly
#55Fluid end assembly
#56WATER-LUBRICATED HIGH-PRESSURE PUMP USING ROLLING SUPPORT
#57PISTON, COMPRESSOR, COMPRESSED-AIR SUPPLY SYSTEM, VEHICLE, AND METHOD FOR OPERATING A COMPRESSED-AIR SUPPLY SYSTEM
#58ORAL IRRIGATOR
#59VARIABLE OUTPUT, HYDRAULIC DRIVE SYSTEM
#60PUMP HEAD ELEMENT AND PUMP HEAD COMPRISING SAME, AND CONTAINER
#61OSCILLATING ARMATURE PUMP
#62Pump device
#63IMPROVED HAND PUMP ASSEMBLY
#64BI-DIRECTIONAL BILGE PUMP
#65RADIAL ROTARY PISTON MACHINE
#66High-throughput diaphragm compressor
#67Compressible fluid separator pump
#68Rodless pump and multi-sealing hydraulic sub artificial lift system
#69Pump for dispensing a fluid
#70Crosshead part and crosshead system for drilling pumps and the drilling pumps
#71Pump for dispensing a fluid
#72ORAL IRRIGATOR
#73LOCKING ASSEMBLY APPARATUS FOR PUMP SYSTEMS, AND RELATED METHODS
#74PUMP AND DRIVE ASSEMBLY
#75Retainer nut assembly for pump and methods
#76Fluid end
#77Pump body assembly and fluid machine
#78High-throughput diaphragm compressor
#79High-throughput diaphragm compressor
#80High-throughput diaphragm compressor
#81Fluid pump with pressure relief path
#82Variable displacement pumps
#83ELECTRICALLY OPERATED PUMP FOR A PLURAL COMPONENT SPRAY SYSTEM
#84Piston including a composite layer applied to metal substrate
#85HIGH PRESSURE FUEL PUMP
#86Modular power end
#87Fluid end assembly
#88Compressor unit of a split stirling cryogenic refrigeration device
#89High pressure pump
#90Plasma compression driver
#91PLUNGER PUMP AND LIQUID BLOW MOLDING DEVICE
#92Fluid end assembly
#93High pressure pump
#94Fluid routing plug
#95Plunger, pump, and liquid analysis device
#96Plunger, hydraulic end and plunger pump
#97Fluid end
#98Sliding member
#99High pressure pump
#100Fluid routing plug
#101Apparatus and method for engine control
#102Anti-loosening device and plunger pump
#103Fluid routing plug
#104Swash-plate type piston pump
#105Direct drive for a reservoir fluid pump
#106Rolling diaphragm pump
#107Piston pump for brake system
#108Modular power end
#109Mobile thick matter pump
#110Syringe pump
#111ACTIVE OIL INJECTION SYSTEM FOR A DIAPHRAGM COMPRESSOR
#112Double-acting reciprocating pump assembly for use in conjunction with a melter
#113Rod packing
#114Wear-preventive air-charger piston structure
#115Plunger pump, liquid feeding device, and liquid chromatography device
#116WEAR AND CORROSION RESISTANT STEEL COMPOSITIONS AND HIGH PRESSURE PUMPS AND PUMP COMPONENTS COMPRISED THEREOF
#117COMPRESSOR AND REFRIGERATION DEVICE
#118Linear compressor
#119Metal Diaphragm Metal Damper and Fuel Pump Provided With Same
#120PUMPING DEVICE, PLANT AND METHOD FOR SUPPLYING LIQUID HYDROGEN
#121Transverse flux reciprocating motor and linear compressor including the same
#122Fluid end
#123Variable output, hydraulic drive system
#124Linear compressor
#125Booster pump and water purification device
#126Rodless pump and multi-sealing hydraulic sub artificial lift system
#127High-pressure fuel pump
#128Cleaning unit
#129Volumetric pressure exchanger with booster effect and integrated flow measurement, for a seawater desalination plant
#130Linear compressor
#131PISTON COMPRESSOR AND METHOD OF OPERATING THE SAME
#132TRANSFER PUMP ASSEMBLY
#133TRANSFER PUMP
#134Pump control system and method
#135Spout assembly for a pump
#136Method for operating double-acting piston pump of application system
#137Jack with a protecting structure of a pump piston and method for using the same
#138Drive system for a positive displacement pump
#139Vacuum pump
#140PRESSURE-DRIVEN METERED MIXING DISPENSING PUMPS AND METHODS
#141Piston pump
#142Swash-plate type piston pump
#143Systems and methods for a tangent drive high pressure pump
#144Pump for the Application of Fluids
#145Compressor
#146Piston Pump, in particular High-Pressure Fuel Pump for an Injection System of an Internal Combustion Engine
#147Support for reciprocating pump
#148Method of mounting a bearing to an air compressor, and air compressor having a bearing mounted by the method
#149Variable flow rate mechanical pump assembly
#150Compressor intake muffler and filter
#151SWASH-PLATE TYPE PISTON PUMP MOTOR
#152COMPRESSED GAS ENGINE
#153Electromagnetic pump
#154Electric off-axis opposing piston linear actuator pumping system
#155Air inflation device
#156Piston for compressor
#157FUEL SUPPLY PUMP
#158HIGH-PRESSURE PUMP CONFIGURATION
#159Handheld high-pressure cleaning machine
#160Cryogenic piston ring improvement
#161Guide for piston of high-pressure pump for vehicle
#162Piston pump
#163Reciprocating compressor-expander
#164Governor device for controlling a compressor
#165Linear compressor and device mounted with the same
#166SELF-CONTAINED PRESSURE WASHER
#167Compressor device and compression method
#168Pumping unit for feeding fuel, preferably diesel fuel, to an internal combustion engine
#169Methods and systems for cooling
#170Pumping systems with fluid density and flow rate control
#171High pressure pump
#172Modular power end
#173Fluid routing plug
#174Fluid end
#175Compressor and manufacturing method thereof
#176Compressor and manufacturing method thereof
#177PLUNGER PUMP
#178Piston pump for brake system of vehicle
#179Rolling diaphragm pump
#180Rotary barrel pump having separate guiding means and centering means for the barrel
#181Piston pump assembly for a hydraulic power vehicle braking system
#182Medical plunger pump and cavity structure thereof
#183LIQUID CHROMATOGRAPH
#184Swash plate-type axial, piston pump
#185COMPRESSOR
#186Piston for compressor and compressor having same
#187SYSTEM TO PREVENT LEAKS OF LIQUIDS IN MANUAL SPRAYERS
#188COMPRESSOR AND ASSEMBLING METHOD THEREOF
#189VIBRATOR AND PUMP
#190Method and apparatus for producing well fluids
#191Downhole pump and method for producing well fluids
#192SPRAYING APPARATUS
#193ELASTIC PISTON AND HIGH-PRESSURE PUMPING SYSTEM
#194Engine
#195Seal
#196Fluid transfer of suction force between drawback apparatuses
#197Reciprocating pump trunnions connecting crosshead and connecting rod
#198DOWNHOLE PUMP WITH ANTI-GAS LOCK ORIFICE
#199Reverse Osmosis Pump Incorporating Variable Rejection Piston Design
#200ORAL CLEANING DEVICE WITH VARIABLE FLUID PRESSURIZATION
#201Pump gear
#202Multi-channel positive displacement pump apparatus
#203AXIALPISTON MACHINE
#204Plunger pump
#205Piston/liner configuration coordination in a piston pump
#206Piston pump
#207Double acting two stage integrated pump
#208Lubricant pump with automatically coupling pump unit and method for coupling a pump unit to a lubricant pump
#209Variable displacement reciprocating piston unit generating piston stroke speed and piston stroke length signal
#210Oral irrigator
#211Positive displacement pump having an eccentric piston
#212Linear compressor
#213Plunger pump
#214Cylindrical magnetic coupling with alternating polarity
#215Dual-pressure boosting liquid partition device, system , fleet and use
#216Method for determining dispensing apparatus for heat-dissipating material
#217CONTROLLED DESCENT CAGED BALL BYPASS PLUNGER
#218Pump for a selective catalytic reduction (SCR) system in vehicles comprising at least one pump element comprising a pump piston, a spring bellow, and an actuation tappet under force of a compression spring surrounding the spring bellow
#219Linear compressor with a plurality of spring strands
#220Pump arrangement for a hydraulic unit having a pump piston
#221Fluid transfer of suction force between drawback apparatuses
#222Positive displacement pump
#223Support for reciprocating pump
#224Air compressor
#225Hydraulically actuated pump for fluid administration
#226Linear compressor
#227PLUNGER STRUCTURE AND PLUNGER PUMP
#228Power delivery devices for reciprocating engines and related systems and methods
#229Compressor
#230Hydraulic device
#231Device for sealing and evacuating a container containing a paste-like liquid
#232Piston including a composite layer applied to a metal substrate
#233Electromagnetic pump
#234Linear compressor with a plurality of spring strands
#235Jointed plunger assembly and method therefor
#236Power delivery devices for reciprocating engines, pumps, and compressors, and related systems and methods
#237Gas leak determining method, and multi-stage compressor
#238Packing assembly for a pump
#239Linear hydraulic pump for submersible applications
#240CRYOGENIC PUMP
#241Power end frame assembly for reciprocating pump
#242Negative pressure generating device and automatic negative pressure wound therapy device having pressure changing function using the same
#243Rotating piston for pumps
#244Two piece pump rod
#245Hydraulic device
#246Spray system pressure differential monitoring
#247CYLINDER PUMP SYSTEMS AND METHODS FOR PUMPING AND MEASURING FLUIDS
#248FLOW RESTRICTOR AND GAS COMPRESSOR
#249Method of mounting a bearing to an air compressor, and air compressor having a bearing mounted by the method
#250Compressor
#251Ultra high pressure pump with an alternating rotation to linear displacement drive mechanism
#252Reciprocating refrigeration compressor wrist pin retention
#253Reciprocating refrigeration compressor wrist pin retention
#254Tandem motor linear rod pump
#255Tandem motor linear rod pump
#256Pump changeover algorithm for spray system
#257Plunger pump having a rotatable plunger with cut face disposed in a cylinder wherein the cylinder includes a main body and a spacer section with the spacer section having a greater length in an axial direction than the maximum stroke length of the plunger
#258DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP
#259Reciprocating type compressor
#260Well plunger systems
#261Air assisted severance of fluid stream
#262PUMP SYSTEMS, PUMP ENGINES AND METHODS OF MAKING THE SAME
#263FLUID LINER WEAR INDICATOR FOR SUCTION MANIFOLD OF RECIPROCATING PUMP ASSEMBLY
#264Bearing system for reciprocating pump and method of assembly
#265Bellows system for fluid end
#266Method to form impulse jet
#267Piston pump assembly for a hydraulic power vehicle braking system
#268Ultra high pressure pump with an alternating rotation to linear displacement drive mechanism
#269PLUNGER STRUCTURE AND PLUNGER PUMP
#270High toughness martensitic stainless steel and reciprocating pump manufactured therewith
#271Reciprocating pushrod assembly and cryogenic pump
#272VARIABLE DISPLACEMENT FUEL PUMP BACKGROUND
#273Downhole pump with traveling valve and pilot
#274Controlling the flow of coolant to resistance welding electrodes
#275Pump unit and handheld high pressure washer
#276Systems and methods for using coolant flow sensors to determine electrode loss in resistance welding
#277ZERO PULSATION PUMP
#278Pressure-driven metered mixing dispensing pumps and methods
#279INTEGRATED MUFFLER ASSEMBLY
#280HOLLOW PISTON PUMP
#281Suction device for waste discharge
#282Articulated coupling for piston sealing device
#283VIBRATION TYPE COMPRESSOR
#284Compressor intake muffler and filter
#285Reciprocating compressor
#286Valve device and high pressure pump using the same
#287System and Method for Monitoring Valve Wear in a Fluid Pump
#288Linear compressor
#289Precision fuel additive system
#290Dosing unit for use in ambulatory infusion systems
#291Pump plunger for a linearly actuated pump
#292Cam mechanism for the implementation of a variable stroke
#293Support for reciprocating pump
#294Rotary Valve for a Reversible Compressor
#295High pressure diesel fuel pump pumping element
#296Pump device for a brake system with a reluctance drive
#297INTELLIGENT PUMPING UNIT WITH SPROCKET FORCE REDUCTION SYSTEM
#298Piston cartridge for piston pump
#299Hydraulic artificial lift for driving downhole pumps
#300Large-flow plunger pump