144027 ⎘
Control, e.g. regulation, of pumps, pumping installations or systems by using valves
Sub-classes:AUTOMATIC EXHAUST MECHANISM
#2STACKED AIR-PULSE GENERATING DEVICE
#3Valve Pump Unit
#4FLUID ASSEMBLY, DRIVE ASSEMBLY, FLUID CONTROL APPARATUS AND MANUFACTURING METHOD THEREFOR
#5Valve Pump Unit
#6AUTOMATIC EXHAUST MECHANISM
#7AUTOMATIC EXHAUST MECHANISM
#8AUTOMATIC EXHAUST MECHANISM
#9AUTOMATIC EXHAUST MECHANISM
#10PUMP HOUSING WITH AN INTERIOR FOR ACCOMMODATING A PUMP ROTOR
#11FLUID TRANSPORTATION NETWORK AND METHOD
#12PRESSURE CONTROLLED PUMP SYSTEMS
#13Adjusting apparatus for improving anti-cavitation effect of water pump and control method thereof
#14HYDRAULIC SYSTEM FOR A HOUSEHOLD APPLIANCE
#15METHODS, SYSTEMS, AND APPARATUS TO CONTROL A FLUID PROVIDED TO COMPONENTS IN A FLUID PUMP OF A CLOSED LOOP SYSTEM
#16PUMP APPARATUS AND SYSTEM
#17TWO-PHASE LIQUID-GAS FLOW SYSTEM FOR TESTING ELECTRICAL SUBMERSIBLE PUMPS
#18MULTIPORT FLUID PUMP WITH RESERVE CAPACITY IMPELLER
#19VARIABLE SPEED HYDRAULIC MOTOR DRIVEN FUEL SYSTEMS
#20Integrated water pump and valve device
#21THROTTLE VALVE FOR COOLANT CIRCULATION SYSTEM
#22APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR COMMISSIONING AND METHODS OF MAINTENANCE OR COMMISSIONING FOR AN HVAC-R SYSTEM
#23Pump housing with an interior for accommodating a pump rotor
#24Sand protection device for downhole pump
#25Multifunctional pump assembly
#26VACUUM PUMP AND VACUUM PUMP CLEANING SYSTEM
#27Hydraulic valve device and centrifugal pump assembly including such hydraulic valve device
#28COMPRESSOR ASSEMBLY INCLUDING A FLOW-RESTRICTING VALVE
#29Centrifugal pump
#30MULTISTAGE CENTRIFUGAL PUMP
#31Thermal management assembly of a vehicle
#32Liquid suck-back system and liquid suck-back method
#33Submersible pump apparatus
#34Pump housing with an interior for accommodating a pump rotor
#35Liquefied gas unloading and deep evacuation system
#36Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid
#37APPARATUS FOR CONNECTION TO AN HVAC-R SYSTEM DURING MAINTENANCE OR COMMISSIONING AND METHODS OF MAINTENANCE OR COMMISSIONING FOR AN HVAC-R SYSTEM
#38High-low system for balers, compactors and transfer station compactors
#39Dual priming system for a pump
#40Turbine pump assembly with turbine exhaust cooled heat exchanger for active hydraulic oil
#41Fallback prevention valve apparatus, system and method
#42Centrifugal pump device
#43Remote control smart blower
#44Density gas separation appartus for electric submersible pumps
#45System for pumping a fluid and method for its operation
#46REGENERATIVE PUMP START AND ACTUATION STAGE FOR HIGH-SPEED CENTRIFUGAL FUEL PUMP
#47Multiphase flow loop for pump performance evaluation
#48SUBMERSIBLE WATER LIFTING ASSEMBLY AND AUTOMATIC FIRE FIGHTING SYSTEM FOR UNMANNED PLATFORMS HAVING SAID SYSTEM
#49Pump housing with an interior for accommodating a pump rotor
#50Flow path conversion pump
#51Pump assemblies configured for drive and pump end interchangeability
#52Test system fluid evacuation
#53Liquefied gas unloading and deep evacuation system
#54Device for protecting an electric pump against overpressures
#55Centrifugal pump unit and method for moving a valve element in a pump unit
#56Micropump
#57AIR RELEASE VALVE
#58Washer fluid pump
#59ENCLOSED VESSEL SANITATION SYSTEM
#60Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid
#61Compressor
#62Air pump for an inflatable body
#63Viscous coupling for a coolant pump
#64SUBSEA VALVE, FLOW SYSTEM AND METHOD OF USE
#65INERTIA VACUUM ASSISTED SELF-PRIMING PUMP
#66Centrifugal pump assembly
#67BRUSHLESS MOTOR INTEGRATED PUMP
#68Multiphase pump
#69Vacuum pumping arrangement
#70Pump assembly
#71Centrifugal pump assembly
#72Vented reservoir for medical pump
#73Variable inlet conductance vacuum pump, vacuum pump arrangement and method
#74Fallback prevention valve apparatus, system and method
#75Method and system for detecting malfunction of a MEMS micropump
#76Water pump
#77COMBINED SUMP PUMP WITH A BACKUP PUMP STRUCTURE
#78Impeller pump
#79Blower system for blowing fluid off of a passing vehicle
#80Water Distribution Network
#81Pump housing with an interior for accommodating a pump rotor
#82Multi-pump system with system check
#83Dual pump system
#84Viscous coupling for a coolant pump
#85Pump device, industrial water system, method for operating an industrial water system, and self-teaching method for a delivery pump in an industrial water system
#86Vented reservoir for medical pump
#87Discharge/recirculation system for household appliances
#88Centrifugal pump assembly
#89Safety vacuum release system
#90PUMPING ENERGY MANAGEMENT CONTROL SYSTEM
#91MODIFIED OIL PUMP FOR USE IN NON-OIL TRANSPORT
#92Hydraulic system
#93Hydraulic system
#94Centrifugal pump
#95Subsea Valve, Flow System and Method of Use
#96Magnetically controlled valve and pump devices and methods of using the same
#97Water pump with check valve
#98Turbine pump assembly with vacuum purged centrifugal impeller shrouds
#99Fluid conditioning module
#100Centrifugal pump with high and low inlet configurations
#101Actuation method and efficiency
#102Methods and systems for cooling a pressurized fluid with a reduced-pressure fluid
#103Test and monitoring system for a pump installation
#104Integral pump pressure relief valve
#105Energy-generating pump
#106SELFPRIMING SYSTEM HAVING VALVE FOR A CENTRIFUGAL PUMP
#107Vented reservoir for medical pump
#108SUBSEA FLUID PROCESSING SYSTEM WITH INTERMEDIATE RE-CIRCULATION
#109Boosting system, and boosting method of gas
#110Multiple stage fuel pump
#111Valve and pump arrangement with valve
#112Below motor equalizer of electrical submersible pump and method for connecting
#113Below motor equalizer of electrical submersible pump and method for filling
#114Pipeline system for fluids
#115Three-dimensional flow-optimized control slider system with linear control behavior
#116Enhanced method for controlling a pumping station within a fluid circulation system, related circulation system and pumping station for realizing said method
#117Method for controlling a circulation pump in an installation comprising at least two circulation circuits
#118System and method for continuous solids slurry depressurization
#119Test and monitoring system for a sump pump installation having a self-protecting valve assembly for admitting water to the sump container
#120Test and monitoring system for a sump pump installation having a self-monitoring liquid level sensing module
#121Battery-powered backup power system for a sump pump installation
#122Test and monitoring system for a sump pump installation including trend analysis of pump performance
#123Test and monitoring system for a sump pump installation having a variable test cycle time out
#124Test and monitoring system for a sump pump installation having a self-monitoring valve module for admitting water to the sump pit
#125Test and monitoring system for a battery-powered DC pump installation
#126Test and monitoring system for a dual sump pump system
#127TURBO COMPRESSION SYSTEM
#128Mechanical coolant pump
#129Mechanical coolant pump
#130Mechanical coolant pump
#131Compressor system and method of controlling the same
#132Pump housing with an interior for accommodating a pump rotor
#133Safety vacuum release system
#134SYSTEM FOR GATHERING GAS FROM A GAS FIELD COMPRISING A HIGH EFFICIENT HIGH PRESSURE COMPRESSOR
#135Method and system for detecting malfunction of a MEMS micropump
#136Vented reservoir for medical pump
#137Cap for cooperating with a flow control element of a valve for a self-priming electric pump
#138Overheat control mechanism for electrical vacuum pumps
#139Pump control and method
#140Inflatable and deflatable air pump
#141Pumping system for pumping liquid from a lower level to an operatively higher level
#142Check Valve For A Self-Priming Pump
#143COMBINED PUMP AND VALVE APPARATUS
#144Pump
#145Centrifugal pump casing relief system
#146Water pump and control method for same
#147Filter and pump unit, filter and pump apparatus having such a unit and also method for filtering out
#148Spa with waterfall
#149Centrifugal pump casing relief system
#150Manual bulk liquid pump control and distribution system
#151Check valve for a self-priming pump
#152VALVE AND PUMP DEVICES FOR EXPELLING FLUID FROM VESSELS
#153Dishwasher pump and filtration system
#154Method and apparatus for pumping with a dredge
#155Transporting method and transporting facility for easily polimerizable material
#156Check valve for a submersible turbine pump
#157Pump station for fertilization and irrigation system and water feeding pump or fertilizer applying pump thereof
#158Systems and methods for maintaining the prime of a pump
#159Electric priming pump device
#160Filter booster pump combination