249203 ⎘
Fluid handling; Line condition change responsive valves; Direct response valves [i.e., check valve type] Plural
Sub-classes:FLUID END OF RECIPROCATING PUMP
#2PRESSURE RELIEF VALVE ASSEMBLY INCLUDING SERIES COUPLED VALVES AND RELATED METHODS
#3VALVE APPARATUS
#4Anti-spin outer diameter guided compressor valve
#5Dual poppet pressure relief valve with vacuum adaptor capability
#6Eccentric backflow preventer
#7Dual poppet pressure relief valve with vacuum adaptor capability
#8Backflow prevention and method of manufacture
#9Check valve for use in animal drinker systems
#10Constant pressure syringe for surgical use
#11Thermodynamic valve for retaining vapours and gases and relieving pressure and vacuum
#12Backflow prevention and method of manufacture
#13Dispensing systems
#14Dispensing systems
#15Valve apparatus
#16Dual poppet pressure relief valve with vacuum adaptor capability
#17Connector for transferring fluid and method of use
#18Check valve assembly
#19Aspirator system pressure relief mechanism
#20Check valve
#21Dispensing systems
#22Check valves
#23Ventilation flow rate regulator for a pressurised tank of a vehicle
#24Connector for transferring fluid
#25Pressure limiting device, in particular for an assist system for vehicles
#26Constant pressure syringe for surgical use
#27Check valve
#28Dual check backflow preventer
#29Connector for transferring fluid and method of use
#30ENVIRONMENTAL COMPRESSOR PROTECTION ASSEMBLY
#31Dual check backflow preventer
#32Dispensing systems
#33Inflation valve allowing for rapid inflation and deflation of an inflatable object
#34Connector for transferring fluid
#35Environmental compressor protection assembly
#36Check valve
#37Check valve
#38Pressure limited flow priority boost
#39Method and apparatus for beverage extraction with improved gas cylinder access
#40Backflow prevention and method of manufacture
#41Valve for roof vent
#42Variable suction device for an A/C compressor to improve nvh by varying the suction inlet flow area
#43Valve unit with axial pressure medium unit
#44Inflation valve allowing for rapid inflation and deflation of an inflatable object
#45Device for delivery of sample fluid
#46Biased double check valve for brake system
#47Valve for a vehicle suspension system
#48Hydraulic valve and pressure differential type liquid dispenser having the same
#49Method and apparatus for beverage extraction with improved gas cylinder access
#50High reliability pressure relief valve
#51Dynamic valve seal arrangement
#52Emergency cylinder lowering circuit with regenerative hydraulics and burst protection
#53Flow control and training cup valve assemblies
#54Filler coupling and corresponding receptacle and filling method
#55Filler coupling and corresponding receptacle and filling method
#56Spring assisted active mud check valve with spring
#57Connector for transferring fluid and method of use
#58Water storage reserve and return method and apparatus
#59Pressure regulator valve
#60Automatic air evacuation appratus for swimming pool and spa filters
#61Check valve system for managing fluids
#62Valve with electromechanical device for actuating the valve
#63Switching valve to control a fluid subject to high pressure
#64Pumping device for sucking or draining fluid
#65Single seal breakaway connector
#66DUAL-SOURCE WATER SYSTEMS
#67PRESSURE CONTROL VALVE
#68Self Piloted Check Valve
#69Proportional poppet valve with integral check valves
#70Apparatus to eliminate back drive in push pull system of rotor aircraft and related methods
#71Cell flow technology that provides continuously variable, and renewable, continuance of pressure resistance
#72Oil control valve and variable valve lift system provided with the same
#73Poppet valve assembly for controlling a pneumatic actuator
#74Adjustable fail-safe suction stop valve
#75Check Valve for Abrasive Blaster Pressure Vessel
#76Check valve construction
#77Pressure regulation in remote zones
#78Device for ventilating and aerating a fuel tank
#79Fluid control valve systems, fluid systems equipped therewith, and methods of using
#80Pressure retention valve and integrated valve for tank system
#81Liquid supply device using check valve and reactive liquid chromatography system
#82Method for reservoir mixing in a municipal water supply system
#83One-handle Type Faucet having a double anti-reverse function to prevent waste materials from flowing backward into the faucet when disaster happens
#84Backflow prevention and method of manufacture
#85Apparatus and methods to dispense fluid from a bank of containers and to refill same
#86Apparatus and methods to dispense fluid from a bank of containers and to refill same
#87Sprinkler with pressure regulation
#88Filler coupling and corresponding receptacle and filling method
#89Filler coupling and corresponding receptacle and filling method
#90Valve assembly
#91Cylinder head of an internal combustion engine
#92Flush valve anti-backflow cartridge
#93Fuel delivery system for selectively providing fuel to various engine components
#94Connector for transferring fluid and method of use
#95FLUID VALVE ARRANGEMENT
#96Flow control device and flow control method
#97Valve Assembly
#98Device for producing and providing a vacuum, and ventilation valve
#99Common rail fuel pump with combined discharge and overpressure relief valves
#100Liquid drain system
#101Method for operating a hydraulic actuation power system experiencing pressure sensor faults
#102Pressure relief valve
#103Squeeze film damper valve for compressor cylinders
#104Air flow control apparatus
#105Check valve structure, diaphragm pump, and sphygmomanometer
#106Device and method for aseptic pressure relief
#107Vapor barrier with valve for a building
#108Slurry flow control device
#109Liquid isotope delivery system
#110Valve assemblies and related systems and methods
#111PRESSURE REGULATOR VALVE
#112System and method for water injection in a turbine engine
#113Valve sealant fitting
#114VALVE CONTROL UNIT OF TANK LORRY
#115Methods, apparatus and/or systems relating to controlling flow through concentric passages
#116Multi-function valve for surgical instrument
#117TANK VENTILATION SYSTEM
#118Sprinkler with pressure regulation
#119Multi-protection valve
#120Vehicle fuel system and components thereof
#121Constant pressure syringe for surgical use
#122Valve with electromechanical device for actuating the valve
#123Multi-stage check valve
#124Radial flow oscillating valve for reciprocating compressors and pumps
#125Backflow preventer
#126Chemical liquid supplying apparatus
#127Unidirectional Flow Device and Methods of Use
#128CHECK VALVE MECHANISM FOR RODENTS AND/OR ODORS
#129Pressure regulating systems for expandable insertion devices
#130Construction equipment machine with hydraulic pressure controlled selecting system
#131SMALL ENGINE FUEL SYSTEM
#132Connector for transferring fluid and method of use
#133Tank pressure and vacuum relief device
#134Valve module
#135Vehicle and propulsion system including an internal combustion engine
#136Flow rate control device
#137Additive dispensing device and a thermally activated additive dispensing filter having the additive dispensing device
#138Compressor
#139Multi-stage in-line cartridge ejector for fuel cell system
#140Synchronization band selection of a frequency hopping wireless receiver
#141APPARATUS FOR PREVENTING REFLUENCE OF AIR IN AN ELECTRONIC DEVICE
#142INTEGRATED AIR TANK
#143Ventilation member, ventilation member kit, and vented housing and vented tank using them
#144Contaminated solvent recycling system
#145Valve assembly
#146Double check valve having floating function
#147Flow prioritizing valve system
#148Valve systems for use with a fluid injector system
#149Combination relief valve and injection fitting
#150Backflow prevention for high pressure gradient systems
#151Closed system and method for atraumatic, low pressure, continuous harvesting, processing, and grafting of lipoaspirate
#152Y-type fluid end with replaceable suction module
#153Method and apparatus for reservoir mixing
#154Adjustable pneumatic system for a surgical machine
#155FLUID END
#156Vehicle and propulsion system including an internal combustion engine
#157Combined safety valve
#158Vehicular hydraulic system with priority valve and relief valve
#159Sealing arrangement with a segmented seal and pressure relief
#160Check valve assemblies and related methods
#161Vacuum relief unit and method for a pool
#162Valve systems and injector system including such valve systems
#163Apparatus for reservoir mixing in a municipal water supply system
#164Shuttle valve
#165CHECK VALVE MECHANISM FOR RODENTS AND/OR ODORS
#166Apparatus and methods to dispense fluid from a bank of containers and to refill same
#167Backflow prevention device
#168Backflow prevention device
#169Artificial heart valve and rotary pressure porting mechanisms
#170Valve assembly for pressure washer pump
#171Check valve
#172Sprinkler with pressure regulation
#173Single-piece manifold with reduced pressure arrangement
#174Backflow preventer
#175Check valve with low shut off sound
#176Pressure regulation in remote zones
#177Angled dual check valve
#178Simple diverter valve for a roman tub with replaceable cartridge including at least two checks
#179Reed valve breather for evolution engine
#180Backflow preventer
#181Non-return valve
#182Connector with check valve and method of use
#183Fluid-dispensing pump and container provided therewith
#184DOUBLE HEAT TRAP IN UNITARY BODY
#185Method of preventing inadvertent inflation of an inflatable prosthesis
#186Valve arrangement for reciprocating machinery such as a pump and an compressor
#187Back flow preventer made of at least two different types of material
#188Valve housing, cover, seal and method
#189Radial poppet-type check valve with closure assist feature
#190Check valve for a fluid administration system
#191Second exhaust valve for a second stage regulator
#192Dual restrictor shut-off valve
#193Methods and systems for performing, monitoring and analyzing multiple machine fluid processes
#194Air valve for inflatable bladder
#195Valve with electromechanical device for actuating the valve
#196Method of manufacturing a micropump check valve
#197Dual ball valve air vent valve
#198Valve with reversible valve seat for high-pressure pump (HP)
#199Fuel supply apparatus and fuel pressure regulator
#200Micropump check valve device and method of manufacturing the same
#201Backflow prevention for high pressure gradient systems