142824 ⎘
Pumping installations or systems Combinations of two or more pumps
Sub-classes:COOLANT DISTRIBUTION UNIT SOFT START PUMP CONTROLS
#2ELECTRICALLY POWERED PUMPING UNIT WITH REMOVABLE PUMP MODULES
#3SYSTEMS AND METHODS TO OPERATE HYDRAULIC FRACTURING UNITS USING AUTOMATIC FLOW RATE AND/OR PRESSURE CONTROL
#4Parallel Pumping Controller with Load Sharing and Systems Including the Same
#5METHOD FOR EQUIPMENT CONTROL
#6BOOSTER PUMP CONTROL SYSTEM
#7PUMP SYSTEM, REFRIGERANT CIRCULATION DEVICE, AND CONTROL DEVICE
#8SECONDARY SUMP PUMP SHELF SYSTEM
#9PUMP HAVING A FLANGE FOR MOUNTING AN AUXILIARY PUMP
#10MODULAR PUMP/MOTOR ASSEMBLY
#11PUMP UNIT AND AIR SUPPLY DEVICE
#12TREATMENT DEVICE LIQUID DELIVERY SYSTEM
#13METHOD FOR EQUIPMENT CONTROL
#14EXPANDABLE, INNER LINER PUMP
#15Cable Management of Electric Powered Hydraulic Fracturing Pump Unit
#16Method To Smooth Pump Rate While Fracturing
#17IN-LINE PUMPING APPARATUS, SYSTEM, AND METHOD FOR INCREASING LIQUID FLOW IN GRAVITY NETWORKS
#18FLOW CROSS JUNCTIONS FOR A MANIFOLD OF A HYDRAULIC FRACTURING SYSTEM AND RELATED METHODS
#19CENTRAL PLANT SYSTEM WITH AUTOMATED SYSTEM CURVES CALIBRATION FOR PUMPS
#20BOOSTER PUMP CONTROLLER AND METHOD OF USE
#21CLOSING UNIT SYSTEM FOR A BLOWOUT PREVENTER
#22FLUID COUPLING ASSEMBLIES FOR A MANIFOLD OF A HYDRAULIC FRACTURING SYSTEM AND RELATED METHODS
#23SYSTEMS AND METHODS TO AUTONOMOUSLY OPERATE HYDRAULIC FRACTURING UNITS
#24ASSEMBLY FOR COMPRESSING GAS, METHOD FOR COOLING, AND USE OF SUCH AN ASSEMBLY
#25Systems and methods to operate hydraulic fracturing units using automatic flow rate and/or pressure control
#26SWITCHGEAR LOAD SHARING FOR OIL FIELD EQUIPMENT
#27ELECTRICALLY POWERED PUMPING UNIT WITH REMOVABLE PUMP MODULES
#28METHODS AND SYSTEMS FOR OPERATING A FLEET OF PUMPS
#29Flow cross junctions for a manifold of a hydraulic fracturing system and related methods
#30Fluid coupling assemblies for a manifold of a hydraulic fracturing system and related methods
#31METHOD AND APPARATUS FOR GENERATING HYDRAULIC POWER IN AN AIRCRAFT
#32ELECTRONIC PRESSURE CONTROL OF DUAL PUMP SYSTEM
#33Fluid delivery system
#34FLEXIBLE MOTOR PUMP SYSTEM
#35Multi-Plunger Pumps and Associated Drive Systems
#36REFRIGERANT CIRCULATION DEVICE AND PUMP UNIT
#37SYSTEMS AND METHODS OF UTILIZATION OF A HYDRAULIC FRACTURING UNIT PROFILE TO OPERATE HYDRAULIC FRACTURING UNITS
#38MOBILE FRACTURING PUMP TRANSPORT FOR HYDRAULIC FRACTURING OF SUBSURFACE GEOLOGICAL FORMATIONS
#39SYSTEM AND METHOD FOR GENERATING A DRIVE SIGNAL
#40Flow cross junctions for a manifold of a hydraulic fracturing system and related methods
#41ELECTRIC POWERED PUMP DOWN
#42Method and apparatus for cleaning substrates using high temperature chemicals and ultrasonic device
#43In-line pumping apparatus, system and method for increasing liquid flow in gravity networks
#44Method for equipment control
#45HOLDER FOR FASTENING A PUMP
#46CAN SYSTEM AND DUAL ELECTRIC SUBMERSIBLE PUMP DEVICE
#47LIQUID-COOLED FRACTURING SYSTEM
#48POWER SOURCES AND TRANSMISSION NETWORKS FOR AUXILIARY EQUIPMENT ONBOARD HYDRAULIC FRACTURING UNITS AND ASSOCIATED METHODS
#49Fracturing operations pump fleet balance controller
#50Cable management of electric powered hydraulic fracturing pump unit
#51Engagement and Disengagement With External Gear Box Style Pumps
#52Method to optimize hydraulic fracturing spread with electric pumps
#53FLUID CONTROL DEVICE AND OUTPUT ADJUSTMENT METHOD
#54METHOD TO IMPROVE EFFICIENCY OF HYDRAULIC FRACTURING SPREAD WITH ELECTRIC PUMPS
#55PUMP MOTOR PREDICTIVE MAINTENANCE
#56System for preparing solutions for chromatography
#57MICROFLUIDIC FLOW RATE CONTROL DEVICE AND METHOD
#58PUMP MANIFOLD WITH REDUNDANCY FOR GAS EXTRACTION SYSTEM
#59Dual pump fuel systems
#60MODULAR PUMP/MOTOR ASSEMBLY
#61Multi-plunger pumps and associated drive systems
#62DUPLEX CONTROL OF REDUNDANT PASSIVELY-ACTUATED ELECTRONIC DEVICES
#63METHOD AND HIGH-PRESSURE SYSTEM FOR DETERMINING A FLOW CONTROL VARIABLE OF A FLUID FLOW FLOWING THROUGH A HIGH-PRESSURE-SIDE HIGH-PRESSURE PUMP OUTLET OF A HIGH-PRESSURE PUMP
#64PUMP HAVING A FLANGE FOR MOUNTING AN AUXILIARY PUMP
#65Fluid delivery system
#66Expandable, inner liner pump
#67Systems and methods to autonomously operate hydraulic fracturing units
#68Closing unit system for a blowout preventer
#69DIAPHRAGM POSITION CONTROL SYSTEM
#70System and method for generating a drive signal
#71OPERATING MULTIPLE FRACTURING PUMPS TO DELIVER A SMOOTH TOTAL FLOW RATE TRANSITION
#72Controlling fluid pressures at multiple well heads for continuous pumping
#73Method for equipment control
#74Closing unit system for a blowout preventer
#75Systems and methods of utilization of a hydraulic fracturing unit profile to operate hydraulic fracturing units
#76Systems and methods to autonomously operate hydraulic fracturing units
#77Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods
#78Dual pump smart control system
#79Test apparatus for measuring particle plugging of a simulated fracture
#80Methods and systems for operating a fleet of pumps
#81METHOD FOR DETERMINING A PUMPED FLOW FROM A PUMP AND A FLOWMETER
#82Methods and systems for operating a fleet of pumps
#83Switchgear load sharing for oil field equipment
#84Bioprocess System
#85Systems and methods to autonomously operate hydraulic fracturing units
#86System and method for a simplified high pressure monobore multiport pod missile
#87Pumping systems
#88Micro bi-Directional Valves and Systems
#89DEVICES, SYSTEMS, AND METHODS FOR PROVIDING AND USING ONE OR MORE PUMPS IN AN ASSEMBLY LINE GROW POD
#90Subsea pumping apparatuses and related methods
#91Method for pumping foamed fluids into a well bore or subterranean formation
#92Method for pumping foamed fluids into a well bore or subterranean formation
#93Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods
#94Vacuum excavation apparatus having a deceleration vessel and methods for excavating a site
#95Pump system with clutches
#96Method for equipment control
#97Systems and methods to autonomously operate hydraulic fracturing units
#98Systems and methods of utilization of a hydraulic fracturing unit profile to operate hydraulic fracturing units
#99FLUID CONTROL DEVICE
#100On-demand dual variable displacement positive displacement pumping system
#101MOBILE PUMP SYSTEM PROVIDED WITH COUPLED MOTOR DRIVE FOR PUMPING WATER AND METHOD THEREFOR
#102In-line pumping apparatus, system and method for increasing liquid flow in gravity networks
#103Method of actuation of an alternating tangential flow diaphragm pump
#104Hydraulically Amplified Self-Healing Electrostatic (HASEL) Pumps
#105BLOOD TREATMENT SYSTEM HAVING BACKFLOW PREVENTION
#106Hydraulic pump system
#107Method of actuation of an alternating tangential flow diaphragm pump
#108Hydraulic automatic transmission bicycle
#109Fluid control device
#110Methods and systems for cooling a vacuum pump
#111Split flow suction manifold
#112Distributed in-field powered pumping configuration
#113System and method for generating a drive signal
#114Power-saving optimization operation method and switching point determining method for water pump unit
#115Method for equipment control
#116Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods
#117DEVICES, SYSTEMS, AND METHODS FOR PROVIDING AND USING ONE OR MORE VALVES IN AN ASSEMBLY LINE GROW POD
#118PUMPING DEVICE, PLANT AND METHOD FOR SUPPLYING LIQUID HYDROGEN
#119Piezoelectric pump casing and space arrangement
#120Closing unit system for a blowout preventer
#121Fluid machine system and method for controlling same
#122Mobile fracturing pump transport for hydraulic fracturing of subsurface geological formations
#123Cable management of electric powered hydraulic fracturing pump unit
#124HYDRAULIC MOTOR CONTROL SYSTEM AND METHOD
#125Connectors for pumping assemblies and methods relating thereto
#126SYSTEM FOR REDUCING VIBRATIONS IN A PRESSURE PUMPING FLEET
#127Fracturing operations pump fleet balance controller
#128Fracturing operations controller
#129Oilfield pressure pumping system with slow speed and high pressure fracturing fluid output
#130Systems and methods providing a configurable staged rate increase function to operate hydraulic fracturing units
#131Systems and methods to autonomously operate hydraulic fracturing units
#132System and method for a simplified high pressure monobore multiport pod missile
#133Demand based hydraulic pump control system
#134Hydraulic and control system for resin injection
#135Vacuum pumping system having a plurality of positive displacement vacuum pumps and method for operating the same
#136Operating multiple fracturing pumps to deliver a smooth total flow rate transition
#137Dual-stage fluidics system with reduced pulsation
#138Methods and systems for operating a fleet of pumps
#139Methods and systems for operating a fleet of pumps
#140Single motor-driven dual pump detachment monitoring algorithm
#141HYDRO EXCAVATION VACUUM APPARATUS AND FLUID STORAGE AND SUPPLY SYSTEMS THEREOF
#142Selective fluid pumping system
#143Package-type fluid machine
#144Method of configuring liquid metal-cooled nuclear reactor with backflow electromagnetic pump (EMP)
#145Pump installation member
#146Enhancing subterranean formation stimulation and production using target downhole wave shapes
#147Method and apparatus for cleaning substrates using high temperature chemicals and ultrasonic device
#148Hybrid hydraulic fracturing system
#149Adjustable fracturing system
#150Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods
#151Engine thermal management methods and control systems
#152Switchgear load sharing for oil field equipment
#153Pumping systems with fluid density and flow rate control
#154Packaging and deployment of a frac pump on a frac pad
#155DEVICES, SYSTEMS, AND METHODS FOR PROVIDING AND USING A PUMP CONTROL MODULE IN A MASTER CONTROLLER IN AN ASSEMBLY LINE GROW POD
#156Modular organ microphysiological system with integrated pumping, leveling, and sensing
#157Methods and systems for operating a fleet of pumps
#158Hydraulic arrangement
#159Electric oil pump having temperature sensors on circuit board and transmission to execute energization prohibition control of pump
#160Bioprocess system
#161Cooling sysytem mechanical pump diagnosis
#162Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods
#163Drive protection and management method of a pressurization system
#164Using a load sense pump as a backup for a pressure-compensated pump
#165MULTI-PLUNGER PUMPS AND ASSOCIATED DRIVE SYSTEMS
#166Automated control of hydraulic fracturing pumps
#167Binary pump and liquid chromatograph provided with same
#168Methods and systems for cooling a vacuum pump
#169Wellsite electrical power management system
#170Hydraulic fracturing system, apparatus, and method
#171Wellbore hydraulic fracturing through a common pumping source
#172Wellbore hydraulic fracturing through a pump operating in a damage avoidance mode
#173Multiple wellbore hydraulic fracturing through a single pumping system
#174FLUID MIXING BY FLUID SUPPLY LINES WITH LINE-SPECIFIC FLUID PUMPS FOR LIQUID CHROMATOGRAPHY
#175Fluid control device
#176Pump device
#177Method of actuation of an alternating tangential flow diaphragm pump
#178Inertial pump fluid dispensing
#179Turbine chilling for oil field power generation
#180DOUBLE-MOTOR DOUBLE-PUMP ELECTRIC DRIVE FRACTURING SEMI-TRAILER
#181Integrated pump and compressor and method of producing multiphase well fluid downhole and at surface
#182Leak detector for checking sealing tightness of an object comprising a pumping device including a turbomolecular pump and first and second vacuum pumps having at least one first and second pumping stage wherein the outlet of the second vacuum pump is connected between pumping stages of the first vacuum pump
#183Jet pump apparatus and methods for standing column well systems and deployment thereof
#184Power sequencing for pumping systems
#185Large bore plug valve
#186Pumping Systems
#187Integrated Pump and Compressor and Method of Producing Multiphase Well Fluid Downhole and at Surface
#188Water pumping control device and system
#189Automated pressure control system
#190HORIZONTAL AND VERTICAL WELL FLUID PUMPING SYSTEM
#191Oil control for climate-control system
#192Oil control for climate-control system
#193Hydraulic automatic transmission bicycle
#194Hydro excavation vacuum apparatus having deceleration vessels and methods for hydro excavating a site
#195Airlocks for conveying material, hydro excavation vacuum apparatus having airlocks, and methods for hydro excavating a site
#196Hydro excavation vacuum apparatus having an adjustment system for adjusting a dewatering system screen
#197Hydro excavation vacuum apparatus
#198Mini-dampeners at pump combined with system pulsation dampener
#199Hydraulic fracturing system, apparatus, and method
#200System and method for providing stable fluid flow
#201Linear hydraulic pump and its application in well pressure control
#202Liquid delivery device and liquid chromatograph equipped with liquid delivery device
#203Liquid feeding pump operation monitor
#204Control device for general purpose engine
#205Heat insulating vessel for low temperature liquefied gas pump
#206Engagement and disengagement with external gear box style pumps
#207Control mechanism for stepless transmission
#208Optimal efficiency operation in parallel pumping system with machine learning
#209Motor vehicle pump arrangement
#210Modular pumping system
#211Electric powered pump down
#212Reverse osmosis treatment system for recovering energy generated both at brine and permeate sides during sea water desalination
#213Multiple-compressor system with suction valve and method of controlling suction valve
#214PUMPING ASSEMBLY
#215Pulsed delivery of concentrated proppant stimulation fluid
#216Lubrication liquid delivery methods and apparatus
#217System comprising two or more pumps connected in parallel and a pressure switch conceived to operate in said system
#218Multi-plunger pumps and associated drive systems
#219Method and device for venting the suction side of a synthetically commutated hydraulic pump
#220Hydraulic fracturing system, apparatus, and method
#221Applicator having active backpressure control devices
#222Pump station arrangement and method for removing harmful fluids from wastewater
#223Distribution unit
#224Micro bi-directional valves and systems
#225Mobile fracturing pump transport for hydraulic fracturing of subsurface geological formations
#226Powertrain and a vehicle
#227Hydraulic and control system for resin injection
#228Pressure exchanger manifolding
#229Pump system for vehicles
#230Water pumping control device and system
#231Fuel pump for pressurizing low pressure fuel suctioned into a pressurizing chamber and discharging high pressure fuel pressurized in the pressurizing chamber
#232Integration of mud and cementing equipment systems
#233Multi-pump system with system check
#234Autonomous submersible pump
#235Pumping apparatus, treatment solution supplying device, substrate treating apparatus, liquid draining method, and liquid replacing method
#236Hydraulic control device
#237Piston compressor with enlarged regulating region
#238Electric tree felling head and associated control system for a forestry vehicle
#239Method of actuation of an alternating tangential flow diaphragm pump
#240System for reducing vibrations in a pressure pumping fleet
#241Systems and methods for pump slip sensing
#242Systems and methods for communication and control in fluid delivery systems
#243Systems and methods for fluid ratio control
#244Hydro excavation vacuum apparatus and fluid storage and supply systems thereof
#245Cyclonic separation systems and hydro excavation vacuum apparatus incorporating same
#246Method of fluid exchange and separation apparatus
#247Model formation module for creating a model for controlling a pressure regulating system of a water supply network
#248System and method for liquid air energy storage
#249Booster system
#250Electronic systems for controlling submersible pumps
#251Devices, systems, and methods for providing and using one or more valves in an assembly line grow pod
#252Devices, systems, and methods for providing and using one or more pumps in an assembly line grow pod
#253Devices, systems, and methods for providing and using a pump control module in a master controller in an assembly line grow pod
#254Method and apparatus for cleaning substrates using high temperature chemicals and ultrasonic device
#255Control device for electric motor and hydraulic pressure supply system
#256Multiple pump system
#257METHOD AND APPARATUS FOR COMMON PRESSURE AND OIL EQUALIZATION IN MULTI-COMPRESSOR SYSTEMS
#258Cable management of electric powered hydraulic fracturing pump unit
#259Load-sharing in parallel fluid pumps
#260Whole home water appliance system
#261Hydraulic circuit for use on CVT vehicle
#262Turbine chilling for oil field power generation
#263Evaporator unit for an inhaler
#264Underwater trenching apparatus and pumping apparatus
#265Remote pump managing device
#266Frac manifold and systems
#267Switchgear load sharing for oil field equipment
#268SUBMERGED CRYOGENIC PUMP WITH A MAGNETIC LINEAR COUPLING
#269Inline pump assembly and method
#270Breast pump or other medical devices with dynamically adaptive pump configuration providing error detection and distinctive suction profile
#271Pump, pump assembly and liquid cooling system
#272Horizontal and vertical well fluid pumping system
#273Modular multi-pump system with pressure control
#274Integrated pump and compressor and method of producing multiphase well fluid downhole and at surface
#275Hybrid cargo handling method of oil tanker and cargo pump prime mover system for the method
#276MOUNTING DAMPING DEVICE OF DOUBLE-HEAD DRAINAGE PUMP OF WASHING MACHINE
#277Fire pump controller configured to control pressure maintenance in sprinkler systems
#278Method and system for minimizing vibration in a multi-pump arrangement
#279Pump arrangement and corresponding operating method
#280Direct numeric affinity multistage pumps sensorless converter
#281Hydraulic fracturing system, apparatus, and method
#282Adjustable fracturing system
#283Direct numeric 3D sensorless converter for pump flow and pressure
#284Linear hydraulic pump and its application in well pressure control
#285Electric powered pump down
#286Actuator unit for controlling hydraulic pump
#287Method for an open-loop and/or closed-loop control of a hydraulic system of a motor vehicle
#288Blood purification device
#289High pressure pump for complex injection engines
#290Hydraulic automatic transmission bicycle
#291System and method for multi-component mixture control
#292Valvular conduit
#293Modular organ microphysiological system with integrated pumping, leveling, and sensing
#294Switchgear load sharing for oil field equipment
#295Pump tower of liquefied gas storage tank
#296Reducing noise double-channel oil pump
#297Turbine chilling for oil field power generation
#298Filling device
#299High-pressure pump control unit
#300Communication system having an array of pumps and method of use thereof