152023 ⎘
Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
GATE VALVE WITH SPEED CONTROLLER USING CDA
#2Deep-Sea Valve
#3SLIT VALVE APPARATUS
#4T-Slot Operational Interface for an Oil and Gas Valve
#5COMPACT HYBRID TRIPLE SEAL FOR REVERSIBLE GATE VALVE AND METHOD
#6Dosing Orifice
#7GATE VALVE FOR CONTROLLING A FLOW OF MOLTEN MATERIAL
#8VALVE FOR A PYROLYSIS SYSTEM
#9ACTUATOR
#10GAS-FLOW ADJUSTMENT DEVICE FOR A GAS BURNER APPLIANCE AND GAS BURNER APPLIANCE
#11Systems and Methods for Slit Valve Control
#12Pivoted armature for an electromagnetic pivoted armature valve, and method for providing such a pivoted armature
#13GATE VALVE WITH POSITIVE GATE STOP
#14SYSTEMS AND METHODS FOR A THERMAL MANAGEMENT CONTROL VALVE WITH A LOUVER PLATE ASSEMBLY
#15DEFORMABLE VALVE SPACER RING SYSTEM AND METHOD
#16CONTROL VALVES WITH ADJUSTABLE VALVE PACKING
#17SEAT FOR GATE VALVE
#18GATE VALVE WITH SINGLE OR DUAL SEATS AND SEAT ASSEMBLIES FOR A GATE VALVE
#19AUTOMATIC MAGNETIC VALVE, SYSTEM, AND METHODS
#20Dovetailed Gate Valve
#21Pendulum Valve
#22Gate valve with single or dual seats and seat assemblies for a gate valve
#23OPTIMIZED GATE VALVE ASSEMBLY
#24KNIFE VALVE FOR ATMOSPHERIC SYSTEMS
#25SEAT FOR GATE VALVE
#26Gate valve capable of enhancing accuracy in operation
#27Three-way valve
#28Rotary disc valve
#29Systems and methods for a thermal management control valve with a louver plate assembly
#30Fully piggable differential pressure actuated valve with variable restrictor
#31ACTUATOR
#32Reversible electromagnetic valve and air conditioning unit having same
#33REVERSIBLE ELECTROMAGNETIC VALVE
#34REVERSIBLE ELECTROMAGNETIC VALVE, AND AIR CONDITIONING UNIT HAVING SAME
#35Apparatus and method for vacuumizing and sealing a package
#36Method of controlling chemical concentration in electrolyte
#37Modular linear actuated valve
#38Eclipse valve assembly
#39Valve device
#40Actuator for Gate Valve and Method of Attachment
#41Gate valve
#42Impact driver valve systems
#43GATE VALVE, SUBSTRATE PROCESSING SYSTEM, AND METHOD OF OPERATING GATE VALVE
#44Fracturing wing valves, assemblies, and methods
#45HYDRAULIC VALVE WITH MANUAL OVERRIDE
#46Gate valve device, cleaning method and mechanical apparatus
#47Selective connection of annular regions
#48BEVERAGE MACHINE WITH ACTUATED WATER SUPPLY VALVE
#49Apparatus and method for vacuumizing and sealing a package
#50Gate valve
#51Vacuum valve
#52Shake-prevention-mechanism—including gate valve
#53Backwater valve assembly
#54VALVE DEVICE
#55Linear drive
#56VALVE
#57ROTOR GATE VALVE
#58Gate valve
#59Gate valve with locking function
#60Subsea actuator with override function, as well as a method of operating an actuator
#61Pendulum valve
#62Pressure-reduction devices for fluid systems
#63Safety device for hydrodynamic pressure regulating pipe network
#64Pressure actuator with biasing element
#65Slit valve pneumatic control
#66Gate valve
#67Valve upper part for sanitary fittings
#68Gate valve
#69Dustproof gate valve
#70System and method for convertible balanced and unbalanced stem valve
#71Fracturing wing valves, assemblies, and methods
#72Fluid throttling valve
#73Gate valve with disk replacement structure
#74APPARATUS AND METHOD FOR VACUUMIZING AND SEALING A PACKAGE
#75Fast blind plate switching device
#76Apparatus, systems, and methods for controlling valve actuation speed
#77System and method for valve conversion
#78GATE VALVE
#79Sealing a gate valve
#80Closing device for a gas-conducting conduit
#81Valve assemblies and associated components
#82Membraneless fluid-controlled valve
#83Switching valve for an air spring arrangement and an air spring arrangement
#84Discharge valve system and method
#85Valve position indicator
#86Gate valve
#87Actuator with spring compression and decoupling
#88Electromagnetic actuator
#89Water Hammer Prevention Valve and Method
#90Valve control apparatus and vacuum valve
#91Flow control valve
#92Valve and Method For Flow Control of Large Hard Particle Dry Materials
#93Sprinkler Convenient to Stop Water
#94Sectional control device
#95Hydrodynamic installation having an electric drive for actuating a water protection
#96Rigid piston valve incorporating a solenoid
#97Actuator
#98Vacuum valve having a pressure sensor
#99Failsafe electric valve actuator
#100SYSTEM FOR OPENING AND CLOSING WATER FOR A SHOWER HEAD, HAND SHOWER OR A BATHROOM OR KITCHEN MIXER
#101Valve, in particular vacuum valve
#102Intake/exhaust valve and operation control method for internal combustion engine
#103PNEUMATIC DIAPHRAGM ACTUATOR AND SAFETY VALVE
#104Valve drive device
#105Pressure control valve
#106Air shutoff valve
#107Method of controlling a gate valve
#108Controlling method of driving a vacuum valve
#109Method of controlling chemical concentration in electrolyte and semiconductor apparatus
#110Method of controlling a gate valve
#111Subsea shut-off device
#112Closure device mounted to a cylinder-piston drive unit displaceable yoke
#113Water hammer prevention valve and method
#114Solenoid operated valve with flux density concentration ring and molded-in valve seat
#115Discharge valve system and method
#116Actuator for slide valves
#117Actuator
#118Electromechanical-linkage hydraulic control gate valve actuator
#119Sectional control device
#120Shut-off device
#121Reflexive valve preservation and actuation system and method
#122Gate valve, fixing element and method for mounting a gate valve
#123Plunger gear shaft assembly for torque reducer for high-pressure gate valves
#124Early prediction and detection of slide valve sticking in petrochemical plants or refineries
#125Operating slide valves in petrochemical plants or refineries
#126Apparatus and method for vacuumizing and sealing a package
#127Torque reducer for high-pressure gate valves
#128Methods, systems, and devices for controlling operation of a valve
#129Real-time erosion control in flow conduits
#130SLIDE VALVE
#131Vacuum valve
#132WATER PIPING SYSTEM WITH SLAM MITIGATION FUNCTION OF CHECK VALVE, AND CONTROL METHOD THEREFOR
#133Chamber valve
#134Smart slide
#135Magnetic self-centering valve
#136Dual parallel hydraulic actuator
#137Electric actuator system and method
#138Valve configured for regulating the flow of fluid between a device and a cooler
#139Rigid piston valve incorporating a solenoid
#140Actuator
#141No-bolt security latching system
#142EXHAUST SYSTEM AND CONTROL DEVICE
#143VALVE OPERATOR ASSEMBLY WITH FREEWHEEL AND FRICTION MEANS
#144Mechanism for selectively opening/closing a vehicle wash component inlet opening
#145Actuator with torsional spring assembly
#146Valve actuation control for flush urinal and toilet apparatus
#147Vacuum valve
#148Valve for ventilation of a tank
#149Flow control mounting assembly for a valve
#150Temperature controlled purge valve with washer/O-ring seal stack
#151Low splash fluid shutoff valve assembly
#152Secondary thrust wireline shearing valve
#153HYDRAULIC AND PROGRAMMABLE HYDRA SEAL GATE VALVE AND REMOTELY OPERATED FRACTURING STACK
#154Valve having open-center spool with separated inserts
#155Control valve in water channel
#156Adjustable Reusable Flow Regulator
#157Hybrid manual and hydraulic override
#158Safety valve control system and method of use
#159Valve system having a soft landing plug
#160Magnetically actuated shut-off valve
#161Variable drain flow restrictor
#162Double block and bleed system for an orifice fitting
#163Power-driven gate valve
#164Pressure balancing gate valve
#165Rigid piston valve incorporating a solenoid
#166Rigid piston retrofit for a diaphragm flush valve
#167VALVE PLUNGER
#168Mixed media orbital valve
#169Apparatus for opening and closing channel
#170Gate valve with secure sealing mechanism
#171VALVE
#172Push-activated tub spout
#173ELECTRONIC CIGARETTE
#174Valve operator assembly with freewheel and axial friction means
#175Flow control gate for detention pond
#176Planter and seed meter for planting multiple seed varities
#177Gate valve with secure sealing mechanism
#178Full-area bleed valves
#179Gate valve with linkage structure
#180Valve and seat assembly for a high pressure pump
#181Double sealing valve
#182Vacuum valve
#183Integrating valve with soft start
#184Motorized fluid flow control valve
#185Rotary check valve
#186Motor operated valve
#187Leak-free rising stem valve with ball screw actuator
#188Clamped bonnet assembly for an axial flow valve and axial flow valve comprising same
#189Flow control assembly for an agricultural metering system
#190Temperature controlled purge valve with washer/O-ring seal stack
#191Gas shut-off valve
#192Expanding disk gate valve
#193ABDW to ABDX-R control valve conversion
#194Noise and drag reducing cabin pressure outflow valve
#195Hydraulic valve
#196Non-removable discharge device
#197Rigid piston valve incorporating a solenoid
#198FLUID HAMMERS, HYDRODYNAMIC SIRENS, STREAM REACTORS, IMPLEMENTATION OF SAME, AND METHODS FOR TREATMENT OF FLUIDS
#199Rigid piston retrofit for a diaphragm flush valve
#200Split gate valve
#201Split gate valve
#202Fluid regulator having a retractable sense tube
#203HYDRAULIC CONTROL VALVE AND HYDRAULIC CONTROL DEVICE
#204Shut-off device and gate valve with a shut-off device
#205Hydraulic valve arrangement
#206Valve of a hydraulically striking device
#207Mixed media orbital valve
#208Temperature-regulating Valve of Transmission Oil Cooling System in A Passenger Car
#209BACK PRESSURE BLOCKING SLIDING VALVE
#210Piston slide valve
#211Gas valve unit
#212Shut off valve in a hydraulic disc coupling for an AWD vehicle
#213Valve, in particular a vacuum valve
#214FLUID CONTROL VALVE DEVICE
#215Fusible, resettable lock open device
#216Bending frame for extending travel of an actuator for a mechanically actuated component
#217Gate Valve Rotary Actuator
#218Joystick pilot valve equipped with the structure for preventing oil leakage
#219Lockout tagout for semiconductor vacuum valve
#220Magnetic holding brake and actuator with a magnetic holding brake
#221Relating to gate valves
#222Sliding gate regulator
#223Operating Method of Slit Valve for Semiconductor Wafer Processing Chamber
#224Gate valve with pneumatic system for shearing application
#225Shear seal check valve for use in wellbore fluid
#226Actuator
#227Hybrid manual and hydraulic actuator override
#228Air mattress device and air discharge valve thereof
#229Drive sleeve and sealing mechanism for non-rising stem gate valve
#230Split gate valve with biasing mechanism
#231Gate valve
#232Piston actuator controlling a valve and method for operating the same
#233Planter and seed meter for planting multiple seed varities
#234THROTTLE VALVE
#235Cylindrical liner for piston actuator
#236Pressure control valve assembly
#237Gate valve in which amount of squeeze of sealing material is controllable
#238Valve system with a sealing member
#239VALVE WITH ACTUATOR
#240Low profile hydraulic actuator
#241HYDRAULIC ACTUATORS
#242Pneumatic gate valve with integrated pressurized gas reservoir
#243Lock assembly for hydraulic fracing valve
#244Power Assisted Manual Valve System
#245Slit valve apparatus, systems, and methods
#246Electrically operated valve actuator with electro-mechanical end stop detection device
#247Split gate valve with biasing mechanism
#248Split gate valve
#249Differential screw assembly for varying torque for valve
#250Safety valve control system and method of use
#251SELF-CLOSING EMBEDDED SLIT VALVE
#252Sliding valve device
#253Air-driven shutter device and optical analyzer
#254Electronically actuated gate valve
#255Drive sleeve and sealing mechanism for non-rising stem gate valve
#256LINEAR ACTUATOR WITH INTERNAL LINEAR TO ROTARY CONVERSION AND EXTERNAL ROTARY COMPONENT
#257Actuator with pre-determined failure mode
#258Non-rising electric actuated valve operator
#259SMART VALVE UTILIZING A FORCE SENSOR
#260Gate valve actuator and method
#261Valve
#262Valve
#263Gate valve rotary actuator
#264Valve
#265Subsea electric actuator using linear motor
#266Water supply for a hand-held power tool
#267Detachable electrical actuator
#268DUAL CHAMBER ORIFICE FITTING BODY
#269Valve drive device
#270Gate valve actuator
#271Protection device for ventilation ducts
#272Low Torque Gate Valve Mechanism
#273MAGNETICALLY COUPLED VALVE ACTUATOR
#274Vacuum gate
#275Fail-safe gate valve
#276Gate Valve Actuator
#277Mechanical override for a valve actuator
#278High aspect ratio threadform
#279Vacuum valve and closure disc which can be mounted on a connecting rod
#280Vacuum valve drive
#281Isolation valve seal
#282Vacuum gate valve
#283Flow completion system
#284Water Supply for a Hand-Held Power Tool
#285Hydraulic override
#286Mechanical override
#287Mechanical override for a valve actuator
#288Pressure balanced fluid control device
#289Method for control of a vacuum valve arranged between two vacuum chambers
#290Dual chamber orifice fitting body
#291Rack and pinion wheel drive for an industrial sliding blade damper
#292Pressure balanced fluid control device
#293Fire resistant valve assemblies
#294Mechanical override for a valve actuator
#295Self-latching manual RV gate valve actuator
#296System for selectively closing a fluid channel
#297Valve core with bolt-connected valve stem and drive piece
#298Fluid valve
#299System and method for exhausting stored energy from a pneumatic subsystem of a railcar
#300Spreading control switch structure of a spreader