152617 ⎘
Means in valves for absorbing fluid energy for decreasing pressure and having a throttling member separate from the closure member
Sub-classes:CONTROL VALVE AND TRIM ASSEMBLY FOR A CONTROL VALVE
#2CAGE APPARATUS FOR FLUID VALVES
#3CHOKE AND CONTROL VALVES
#4Valve Assemblies For High-Temperature Wells
#5RESISTANCE VALVE
#6VALVE TRIM ASSEMBLY AND METHOD
#7FLUID PRESSURE REDUCING DEVICE
#8FLUID PRESSURE REDUCING DEVICE
#9FLOW CONTROL SYSTEM, METHOD, AND APPARATUS
#10ANTI-CAVITATION VALVE ASSEMBLY
#11Valve Assemblies For High-Temperature Wells
#12FLOW CONTROL VALVE
#13AERODYNAMIC NOISE REDUCING ELEMENT AND CONTROL VALVE COMPRISING SAME
#14APPARATUS FOR NOISE REDUCTION IN VALVES
#15VALVES AND CONTROL SYSTEMS FOR PRESSURE EQUALIZATION AND DE-ENERGIZATION
#16DIGITAL SPEED REGULATING VALVE FOR ALIGNING HYDRAULIC SUPPORTS IN FULLY MECHANIZED MINING FACE AND CONTROL METHOD THEREOF
#17VENT WITH RELIEF VALVE
#18Control Valve and Trim Assembly for a Control Valve
#19Adjustable Cage Assembly for Flow Control Devices
#20VALVE TRIM APPARATUS FOR USE WITH FLUID VALVES
#21CONTROL VALVE
#22Expansion valve comprising a movable slide
#23Regulator with Improved Turndown
#24VALVE CAGE FOR A CONTROL VALVE
#25THROTTLE ELEMENT FOR REDUCING THE PRESSURE OF A PROCESS FLUID
#26CAGE VALVE
#27Noise Attenuation Assembly for Flow Control Devices
#28Apparatus for noise reduction in valves
#29LAMINAR FLOW RESTRICTOR AND SEAL FOR SAME
#30CONTROL VALVES AND CAGES THAT ARE ADAPTED TO REDUCE FLASHING AND CAVITATION
#31Method of manufacturing a fluid pressure reduction device
#32Vent with relief valve
#33Systems and Methods for Manufacturing a Stack Trim
#34Gas flow control valve and mounting method for gas flow control valve
#35Gas pressure balance valve, gas pressure balance method, and load locking chamber
#36Insert Molded Core Depressor
#37REDUCING NOISE IN BALL VALVES
#38Modular valve assembly
#39Optimised discharge line grid and optimized discharge valve
#40Regulator with improved turndown
#41Choke trim with flow turbulence control
#42Check valve assembly
#43Cavitation reduction valve structure using bypass dispersion valve
#44Anti-cavitation cage for valve assembly and method of manufacture
#45TEMPERATURE CONTROL DEVICE
#46Method of repairing a disk stack
#47Disk stack repair insert
#48Systems and methods for manufacturing a stack trim
#49Trims for producing pressure drops in subject fluids and related valves and methods
#50Valves and control systems for pressure equalization and de-energization
#51Impact resistant external sleeve choke
#52Trim cartridge repair kit and method
#53Valve housing and globe valve for controlling a process fluid flow with a valve housing
#54Pressure control system, pressure control method, and pressure control program
#55Dual disk check valve
#56Reducing noise in ball valves
#57Bonnet and valve trim assembly and related methods
#58Valve trim
#59Device for increasing flow capacity of a fluid channel
#60Anti-cavitation valve assembly
#61VENTILATION CAP ON A SOLENOID VALVE IN COMPRESSED-AIR INSTALLATIONS, FOR EXAMPLE FOR VEHICLES
#62Compact multi-stage control valve trim
#63Expansion sleeve apparatus and method for flow control valve
#64COMPACT PORTABLE OXYGEN CONCENTRATOR
#65Fluid End Valve Having Dual Inserts
#66Vent with relief valve
#67Valve cage
#68Bleed valve with reduced noise
#69Disk stack repair insert
#70Method and apparatus for reducing liquid pressure
#71Three-dimensional tortuous path flow element for control valves
#72Fluid throttling valve
#73Micro-bubble generator
#74Additively manufactured control valve flow element
#75Flow control device
#76Erosion-resistant valve trim
#77Flow control device
#78Tapered anti-cavitation cage
#79Laminar flow restrictor
#80Decoking control valve using dynamic rod seal
#81Flow control system, method, and apparatus
#82Flow centralizer for valve assembly
#83Valve trim apparatus for use with valves
#84Globe valve for controlling a process fluid flow
#85Valve trim apparatus having multiple fluid flow control members
#86Dual disc non-slam nozzle check valve
#87Method of manufacturing a fluid pressure reduction device
#88Method of manufacturing a fluid pressure reduction device
#89Quick change valve trim assembly
#90FLOW RESTRICTOR FOR A PLUG VALVE
#91SHUT-OFF ELEMENT OF A HYDRANT, HYDRANT AND MAIN VALVE SEAT
#92Attenuation element for use with valves
#93Steam valve, and power generation system
#94Fluid flow control devices and systems, and methods of flowing fluids therethrough
#95Pressure airlock
#96Flow conditioner for a valve assembly
#97Valve trim apparatus for use with control valves
#98Fluid control valve having discrete flow channels arranged to equalize the velocity of fluid at the perimeter of the valve port
#99Apparatus and method for retaining a noise attenuation assembly for use with a pressure regulator
#100Control valves and cages that are adapted to reduce flashing and cavitation
#101Vent with relief valve
#102Noise attenuation trim assembly
#103Monolithic, non-plugging multi-stage valve trim
#104ADJUSTMENT VALVE WITH ENERGY RECOVERY
#105Flow rate trimming device
#106Valve trim apparatus for use with control valves
#107Superhard material enhanced choke cage
#108Air control valve and device for a cabin suspension system of a motor vehicle
#109Lattice control cage for a regulator
#110Pneumatic solenoid valve
#111Device and method for conditioning flow through a valve assembly
#112Quick change valve trim assembly
#113Erosion monitoring system
#114Balanced trim regulator
#115Three-Dimensional Manufacturing of Quieting Valve Having Complex Passages
#116Supply air device for controlling supply air flow
#117Valve trim apparatus for use with control valves
#118Closed-loop control valve module
#119Valve or pipe discharge with velocity reduction discharge plate
#120Integrated Temperature and Pressure Reducing Device
#121Fluid flow control device
#122PLASTIC WATER PASSAGE MAIN BODY OF THERMOSTATIC TAP
#123Spool for fuel circuit valve of an aircraft engine
#124Device for controlling fluid flow
#125Fluid control valve
#126Regulator with convertible trim assembly
#127Control valve trim assembly
#128High pressure anti-cavitation cage
#129Fluid flow control device having a particle catcher
#130Flow stabilizer for a control valve
#131Control valve with guide vane
#132Micro-bubble generator
#133Fluid throttling valve
#134Noise attenuation trim assembly
#135Valve component arrangement and a control valve with a valve component arrangement
#136Erosion prevention structure for sealing surface of valve
#137Multi-stage, multi-path rotary disc
#138Fixed cone sleeve valve with finger extensions on sleeve gate for cavitation suppression
#139Polymer flow control device
#140Compact portable oxygen concentrator
#141Method of manufacturing a fluid pressure reduction device
#142Method of manufacturing a fluid pressure reduction device
#143Bi-directional seal assembly for use with valves
#144Multiple stage anti-surge valves
#145Control valve with high performance valve cage
#146Vent assembly and method for a digital valve positioner
#147Stacked spray disc assembly for a fluid injector, and methods for constructing and utilizing same
#148Valve with integral balancing passage
#149Fluid control valve having discrete flow channels arranged to equalize the velocity of fluid at the perimeter of the valve port
#150Compressor with a discharge muffler
#151Flow control system, method, and apparatus
#152Valve assembly
#153Throttling device
#154Noise-dampening pressure relief valve
#155Decoking control valve using dynamic rod seal
#156Water hammer-proof air valve and water hammer-proof exhaust method for in-use pipeline
#157Liquid electromagnetic valve, method of manufacturing liquid electromagnetic valve, and washing machine
#158Precise choke systems and methods
#159Method and apparatus for removing a strainer basket from a steam valve
#160Lattice control cage for a regulator
#161Trim assembly having a side branch resonator array and fluid control valve comprising same
#162Anti-cavitation element for use with valves
#163Choke valve with flow-impending recesses
#164Flow rib in valves
#165Energy recovering flow control valves
#166APPARATUS AND METHOD FOR RETAINING A NOISE ATTENUATION ASSEMBLY FOR USE WITH A PRESSURE REGULATOR
#167Cascaded controllable fluid control valve and valve trim for a fluid control valve
#168Aerodynamic noise reduction cage
#169Fluid flow control devices and systems, and methods of flowing fluids therethrough
#170Regulating valve and turbine
#171Subsea drilling system with pressure dampener
#172Cage assembly with throttle rings
#173Main steam valve and steam turbine
#174Spool valve
#175Three-way valve
#176Multistage stacked disc choke
#177Cage apparatus having fluid passageways to affect flow characteristics of valves
#178Control or shutoff valve
#179Fluidic control valve with small displacement actuators
#180Valve cage for receiving a valve member and method for operating a control valve with a valve cage and a valve member
#181Decompression insert for rotary valve and rotary valve provided with such an insert
#182Electronic expansion device
#183Noise reducing filler valve
#184Solenoid valve
#185Method and apparatus for flow maldistribution control
#186Three-dimensional manufacturing of quieting valve having complex passages
#187HIGH CAPACITY LINEAR VALVE CAGE
#188Tortuous path control valve trim
#189Valve system having a soft landing plug
#190Cage valve with instrumentation
#191Flow control valve including a plurality of tubes having a geometrically variable cross-section
#192Control valve for setting a process fluid stream of a processing plant
#193Shock absorber for hydraulic system
#194Throttling device
#195Automatic transmission control valve body structure
#196TRUNNION CONTROL GATE VALVE FOR SEVERE SERVICE
#197Aerodynamic noise reduction cage
#198Valve trim apparatus having multiple fluid flow control members
#199Noise reducing diffuser trim with chevrons
#200Multistage trim for control valves
#201Electronic expansion valve
#202Axial resistance valve trim design
#203Flow control system, method, and apparatus
#204VIBRATION TOLERANT BUTTERFLY VALVE
#205Valve device for a motor vehicle
#206Vibration resistant valve assembly for lead acid batteries
#207Valve assembly with cage and flow control assembly
#208Valve assembly with cage and flow control assembly
#209Valve assembly
#210Pressure control valve and control valve
#211Nozzle tip with slit valve for fluid dispenser
#212Fluid control valve
#213Noise reducing diffuser trim
#214Choked flow valve with clamped seat ring
#215Tortuous path control valve trim
#216Balanced double seated globe valve with flexible plub
#217Noise reduction relief valve for cryogenic liquid containers
#218Attachment of a fluid flow hat for actuated valve
#219Flow rib in valves
#220Controlled delivery of process gas using a remote pressure measurement device
#221Adjustment valve with energy recovery
#222Noise attenuation in a Venturi device and/or check valves
#223Valve sound reducing trim assembly with pressure relief mechanism
#224Vent assembly and method for a digital valve positioner
#225Sound treatment assembly for a fluid transmission line
#226Valve device
#227Control valve
#228CAGE-TYPE OF PRESSURE REDUCING DEVICE
#229Fluid control valve
#230In-line control valve
#231Grid valve assembly
#232Steam turbomachine valve having a valve member and seal assembly
#233Compressor and valve assembly thereof for reducing pulsation and/or noise
#234Fluid circuit in a turbine engine
#235Swept outlet noise reducing element
#236Fluid control valve for high pressure surges
#237Electronic expansion valve
#238Control valve for gas and liquids
#239Control valve trim assembly having a cage with diamond-shaped openings
#240Noise attenuation in a check valve unit or apparatus for producing vacuum
#241ELECTROMAGNETIC VALVE
#242Liner displacement control valve including valve trim with spindle and flow control element for improved low flow control
#243Throttle disk of a hydraulic assembly of a vehicle brake system
#244TRAVELING VALVE CAGE
#245Fuel delivery system including integrated check valve
#246Fluid flow control devices and systems, and methods of flowing fluids therethrough
#247Nozzle tip with slit valve for fluid dispenser
#248Reduced cavitation oilfield choke
#249Cascade trim for control valve
#250AUTOMATIC TRANSMISSION CONTROL VALVE BODY STRUCTURE
#251Multi-stage trim
#252Control valve
#253Flow cage assemblies
#254Valve sound reducing trim assembly with pressure relief mechanism
#255Control valve trim cage having a plurality of anti-cavitation or noise abatement bars
#256DEVICE FOR REDUCING PRESSURE AND VELOCITY OF FLOWING FLUID
#257Flow-volume regulator
#258Relief valve
#259Valve seat assemblies
#260Valve seat apparatus for use with fluid valves
#261Stacked disk noise abatement device and control valve comprising same
#262Anti-cavitation throttle valve and method of operating the same
#263Bi-directional seal assembly for use with valves
#264Valve sound reducing trim assembly with pressure relief mechanism
#265Control valve trim
#266Valve cage having zero dead band between noise abatement and high capacity flow sections
#267Valve body with upper flow diverter
#268VALVE BODY WITH IMPROVED LOWER FLOW CAVITY
#269Control valve
#270Valve device with a flow guiding device
#271Device for reducing flow noise and valve
#272Multi-stage fluid flow control device
#273Flow straightening seat ring and control valve having flow straightening seat ring
#274Variable resistance device
#275Oblique mating surfaces in a valve assembly
#276Fluid pressure control device having a throttling element seal
#277APPARATUS AND METHOD FOR FLOW CONTROL
#278Pressure reducer
#279Valve trim assembly and flow control valve including the valve trim assembly
#280BI-DIRECTIONAL FLUID FLOW REGULATOR WITH FUNNEL SHAPED BAFFLES
#281Anti-cavitation valve seat
#282Flow rate control valve for solutions of polymers
#283Valve
#284Triple offset butterfly valve and rotary for severe services
#285Valve assembly
#286Flow control valve and method of use
#287Method and apparatus for recovering from a pressurized gas a liquid fraction, in particular hydrocarbons having two or more carbon atoms
#288Valve system with circumferentially oriented flow
#289Trunnion Control Gate Valve For Sever Service
#290Tapered throttling valve
#291Fluid flow control device
#292Valve insert for a valve cartridge, corresponding valve cartridge for a solenoid valve, solenoid valve having said valve cartridge and method for producing a valve insert
#293Noise control via outlet jet frequency dispersal
#294Fluid adjusting device
#295Temperature controlling device
#296Separation system comprising a swirl valve
#297Volume booster with seat load bias
#298Volume booster with reduced noise trim
#299Alignment mechanism for assembly of a diffuser inside a pressure reducing and conditioning valve
#300Valve assembly