152455 ⎘
Operating means Actuating devices; ; Releasing devices actuated by fluid the fluid acting on a piston
Sub-classes:COMPLIANT PISTON PNEUMATIC VALVE ACTUATOR
#2SHUTOFF VALVE
#3ACTUATOR
#4ROTARY ACTUATED SHEAR AND SEAL VALVE
#5METHOD OF PNEUMATICALLY OPERATING A VALVE USING GAS WITHOUT EMITTING GREENHOUSE EMISSIONS
#6Systems and Methods for Data Acquisition from Valve Assemblies
#7ADJUSTABLE CONSTANT PRESSURE DEVICE
#8HIGH-PRESSURE FLUID ON/OFF VALVE AND COMPONENTS AND METHOD OF USE OF SAME
#9VALVE DEVICE
#10PROPORTIONAL FLUID FLOW VALVE AND METHODS OF OPERATING THEREOF
#11RESETTABLE PYROTECHNICALLY-ACTUATED POPPET VALVE
#12INSTANT ON-OFF VALVES FOR HIGH PRESSURE FLUIDS
#13TIMING ADJUSTMENT VALVE AND SUCKBACK VALVE PROVIDED WITH SAME
#14VALVE WITH INTERNAL MEMBER
#15ACTUATOR AND VALVE DEVICE
#16FLOW CONTROL ARRANGMENT AND METHOD OF CLEANING SUCH AN ARRANGEMENT
#17Interchangeable Linear Power Module
#18Hydraulic trigger for isolation valves
#19STOP VALVE
#20Emergency isolation valve control design
#21EMERGENCY RELEASE MECHANISM OF FLUID LOADING EQUIPMENT
#22Compensator piston for a shunt closure
#23HYDRAULIC VALVE WITH LINEAR ADJUSTABLE THROTTLING GATE AND A HYDRAULIC VELOCITY FUSE THROTTLING GATE
#24VALVE ARRANGEMENT, ACTUATOR ARRANGMENT AND METHODS OF DETECTING A FIRST POSITION THEREIN
#25A VALVE AND A METHOD OF CONTROLLING FLUID FLOW BETWEEN A FLUID SUPPLYING DEVICE AND A FLUID RECEIVING DEVICE
#26MINIATURIZED HYDRAULIC VALVE, AND APPLICATIONS THEREOF IN ROBOT SYSTEMS
#27ACTUATOR
#28Reversible electromagnetic valve and air conditioning unit having same
#29REVERSIBLE ELECTROMAGNETIC VALVE
#30REVERSIBLE ELECTROMAGNETIC VALVE, AND AIR CONDITIONING UNIT HAVING SAME
#31Hydraulic valve
#32Bioprocess flow system
#33Actuator Position Sensing System
#34SAFETY VALVE ARRANGEMENT AND ACTUATOR SYSTEM
#35System for operating a fluid actuator
#36Valve device
#37Switching means of working fluid
#38Actuator assemblies and related methods for valve systems
#39VALVE AND METHOD FOR CLEANING A VALVE
#40High and low pressure manifold liquid supply system for fracturing units
#41Surface cleaning device
#42Hydraulic trigger for isolation valves
#43Apparatus for applying viscous material
#44Vacuum valve
#45Valve with internal member
#46ADDITIVE MANUFACTURING AND GENERATIVE DESIGN HYDRAULIC SHUTTLE VALVE
#47Valve device, fluid control device, and manufacturing method of valve device
#48Valve module, valve device, valve system
#49Valve assembly for well systems
#50High and low pressure manifold liquid supply system for fracturing units
#51Valve device, flow rate control method, fluid control device, semiconductor manufacturing method, and semiconductor manufacturing apparatus using the valve device
#52Manufacturing method for fluid control apparatus
#53VALVE ARRANGEMENT
#54Method and system for operating a fluid actuator
#55AN ACTUATION VALVE AND PEST CONTROL DEVICE
#56Pneumatic actuator end cap having an integral volume booster
#57Flow rate controller and drive device comprising same
#58Pressure actuator with biasing element
#59Pressure actuated valve with shock absorber
#60FLUID DRIVE VALVE
#61Valve device
#62PILOT OPERATED FLOW CONTROL VALVES
#63Micro electrostatic actuated pneumatic driven motor
#64Control valve for fluid treatment apparatus
#65Bistable anti-stall valve system
#66ENERGY DAMPING LINEAR ACTUATOR
#67Fluid control device
#68Electro-hydraulic actuator and valve arrangement comprising electro-hydraulic actuator
#69Valve with internal member
#70Methods and systems for dual force valve actuation
#71Gate valve device
#72GATE VALVE
#73Valve piston and valve comprising the valve piston
#74Unloader for a compressor and servicing thereof and compressor provided with an unloader
#75Hydraulic valve with linear adjustable throttling gate and a hydraulic velocity fuse throttling gate
#76Valve device
#77Valve trim apparatus having multiple fluid flow control members
#78Pilot close vent valve
#79Frac manifold and connector
#80Rotary actuator
#81Systems and methods for inflator-based actuation
#82Valve device, adjustment information generating method, flow rate adjusting method, fluid control system, flow rate control method, semiconductor manufacturing system and semiconductor manufacturing method
#83Dual Seat Valve
#84Hydraulic spool valve
#85Pressure relief valve apparatus, system and method
#86Valve device, flow control method using the same, and semiconductor manufacturing method
#87Intake Device of Pneumatic Hammer
#88Valve of Pneumatic Hammer
#89Actuator
#90Vacuum valve having a pressure sensor
#91Actuator, valve device, and fluid supply system
#92Space-constrained hybrid linear actuator
#93Aspirator pressure relief valve with relief control unit
#94Valve, in particular vacuum valve
#95Purging system for multiple variety seed meter
#96Pilot operated blow-off valves for hydraulic actuators
#97Actuator and valve device using the same
#98System for inflating—deflating a tyre
#99Automatic back-pressure valve for use in supercritical fluid chromatographic system
#100Controller
#101Hydraulic bi-directional flow switches
#102Method of controlling a three-position slide valve
#103Control valve for fluid treatment apparatus
#104Linear actuator with rotary positional output
#105Double action direction fluid flow valve
#106Thermal volume control for an actuator assembly
#107Switchable bidirectional core-actuated valve
#108WATER COOLING DEVICE CAPABLE OF SWITCHING PUMP LOOP
#109Pneumatic controller for controlling a bleed valve
#110Pressure relief valve apparatus, system and method
#111Valve assembly for well systems
#112Vacuum-based energy-saving large-capacity precision pressure regulation valve
#113Apparatus and a method for controlling fluid flow in, into or out of a well, and an orientation means for orienting the apparatus
#114Flow control device with flow adjustment mechanism
#115Fluid control valve and fluid control valve manufacturing method
#116HYDRAULIC NO-BACK DEVICE
#117Energetic one way sequence termination valve
#118Fluid control valve and fluid control valve assembling method
#119AIR-PRESSURE CONTROLLED PISTON AND VALVE CONFIGURATION
#120Poppet valve system and process
#121Valve with internal member
#122Device for controlling fluid flow
#123Valve apparatus and controlling method therefor
#124Transmission park control system
#125Valve drive system for a pneumatic or hydraulic valve
#126Relay valve and force balancing method
#127Side shutoff piston valve assembly
#128Pressure reducing valve
#129VALVE MANIFOLD
#130Actuator
#131Fluid control valve
#132Diaphragm valve with total valve cavity evacuation
#133Purging system for multiple variety seed meter
#134Detecting and signaling system
#135Dual seat valve
#136Slide sleeve valve having integral leak prevention
#137Pre-filling device for a braking system comprising a hydro-booster device and operating method thereof
#138Control system for actuating drill pipe rack
#139Double action direction fluid flow valve
#140Fluid control valve
#141Reflexive valve preservation and actuation system and method
#142Relief valve assembly and components thereof
#143Non-electrical power operated sensor and monitoring system using the same
#144Substrate processing apparatus
#145Arrangement and method for testing the tightness of a container
#146Vacuum valve
#147Energetic one way sequence termination valve
#148Steam turbine valve drive apparatus
#149Needle valve
#150Pneumatic valve
#151Blade for vacuum valve
#152Valve positioner and user interface for valve positioner
#153Compressor surge protection
#154Self-operated regulator
#155PRESSURE-REDUCING VALVE
#156Rapid opening gas valve
#157Control valve
#158Poppet valve
#159Vacuum valve
#160Thermal volume control for an actuator assembly
#161Pneumatic mixing valve
#162Hydraulic bi-directional flow switches
#163Actuator
#164Fluid valve, in particular a return valve for a painting system
#165Combination air valve
#166Bellows valve and an injection valve
#167Water control valve
#168Intermittent air discharge apparatus
#169Valve device for vehicle
#170Agricultural system
#171Linear Displacement Sensor for Telescoping Cylinders and Actuators
#172PRESSURE RELIEF VALVE APPARATUS AND AN ELECTRONIC SYSTEM FOR CONTROLLING THE SAME
#173Apparatus for actuating a valve
#174Valve driving device, functional liquid supply unit, and liquid droplet discharging apparatus
#175Regulating device
#176Local position indicator for subsea isolation valve having no external position indication
#177Backflow prevention valve
#178Fluid controller
#179Fluid controller
#180Fluid controller with diaphragm
#181Double action direction fluid flow valve
#182Valve drive with position sensor
#183Snorkel valve
#184Pneumatic Actuator
#185Six-way directional valve
#186Plastic injection mold—SVG actuator—internal seal upgrade
#187Control valve for fluid treatment apparatus
#188System and method to reduce standby energy loss in a gas burning appliance and components for use therewith
#189Pneumatic valve
#190Latching poppet valve
#191Valve assembly
#192Hybrid manual and hydraulic override
#193Device for controlling a volumetric flow rate of a medium stored under pressure in order to activate an impact protection device, and device for activating an impact protection device
#194Delay valve for a hydraulic work support
#195Indexer controlled directional valve system
#196AUTOMATIC SHUTOFF VALVE FOR A PIPELINE
#197Multi-port flow switching valve
#198Valve assembly with two spool valves
#199Directional control valve
#200Switching valve and internal combustion engine
#201Rotary actuated valve with position indicator
#202Piston for pnuematic actuator in high vibration environment
#203High vibration pneumatic piston assembly made from additive manufacturing
#204Sensor for connection detection and actuator including same
#205Valve manifold
#206Valve trim apparatus having multiple fluid flow control members
#207Double action direction fluid flow valve
#208Gas inlet valve with incompatible materials isolation
#209Adjustable travel stop for a piston actuator
#210Process chamber gate valve
#211ACTUATOR
#212Variable valve actuator
#213Valve with integral piston
#214PROPORTIONAL PRESSURE REDUCING VALVE FOR WATERWORKS
#215Device for supplying a sprayer with a liquid coating product and tool for mounting/dismounting such a device
#216Full-area bleed valves
#217Hydraulic valve and cam phaser
#218Hydraulic valve and cam phaser
#219Valve with internal member
#220Butterfly valve with modified scotch yoke connection
#221Engine valve actuation system
#222Double sealing valve
#223Switching valve and internal combustion engine having such a switching valve and a method for a switching valve
#224HYDRAULIC MOTOR COMPARTMENT WITH HYDRAULIC MOTOR DRIVE
#225Valve Arrangement
#226Hydraulic port safety locking device
#227Cycle valve for use in hydromethanation process
#228Apparatus, methods and articles of manufacture to calibrate valve-mounted instruments
#229Dual seat valve
#230Fluid delivery device, injection device, ground milling machine, and method
#231Cushioned check valve
#232Hydraulic actuator lockout
#233Aircraft hydraulic valve
#234VACUUM VALVE
#235Device for the extraction of bleed air and aircraft engine with at least one device for the extraction of bleed air
#236Timing valve and kick-down valve
#237End of stroke actuator bleed
#238Actuator for axial displacement of an object
#239Fusible, resettable lock open device
#240Manual and pressurized fluid controlled fluid controller
#241Fluid pressure control device
#242Sliding contact wear surfaces coated with PTFE/aluminum oxide thermal spray coating
#243Oil supply device
#244Valve, in particular pilot-operated proportional directional poppet valve
#245Unloader valve apparatus for an air compressor
#246Stopper control device
#247Method and system for tuning a turbine using a secondary injection valve
#248Shut-off valve
#249Valve poppet element defining balance chamber
#250Valve arrangement
#251Nozzle
#252Device and method for controlling a volume flow of a stored pressurized medium for the purpose of activating an impact protection device as well as a device for activating an impact protection device
#253Check valve
#254SHUTOFF VALVE
#255Diaphragm valve
#256Fluid valve, in particular a return valve for a painting system
#257Cable stripper and cutting assembly for stripping a cable
#258Valve actuator system
#259System and method for controlling a compressor inlet valve
#260Actuator
#261Power boost assist closed device for actuators
#262Hybrid manual and hydraulic actuator override
#263Bidirectional travel stop assembly for compact actuator
#264Sprung gate valves movable by a solenoid actuator
#265Force multiplying solenoid valve
#266Hydraulic valve with helical actuator
#267Pneumatically drivable valve actuator and method of locking a valve closure element relative to a valve body
#268Locking poppet valve
#269Relief valve assembly and components thereof
#270Blowout preventer activator and method of using same
#271Double action direction fluid flow valve
#272Pneumatic directional valve and method of operation
#273BACKFLOW PREVENTION VALVE
#274Quiet pulse valve
#275Flow regulating valve subassembly
#276Magnetorheological fluid device
#277Device for Controlling the Fluid Supply of a System
#278Flow regulating device
#279Valve manifold
#280Anti-cavitation throttle valve and method of operating the same
#281Swivel top shaft valve actuator
#282Cylindrical liner for piston actuator
#283Thru-hull fitting and manufacturing method
#284Fluid control valve
#285Stabilized valve
#286Pneumatic control valve and assembling method thereof
#287Controlled valve fittings device for an installation for the blow-moulding of containers comprising individually operable valves
#288Dry pipe valve and system
#289Hydraulic pulse valve with improved pulse control
#290Latching clutch control system
#291PNEUMATIC BUTTERFLY VALVE
#292Valve Manifold
#293Pneumatic actuator with container installation detection
#294VALVE AND HYDRAULIC CONTROLLER
#295Dual piston pneumatic actuator
#296Control head for a fluid-actuated valve
#297Latching clutch valve
#298Fast switching hydraulic pilot valve with hydraulic feedback
#299VALVE ACTUATOR WITH VENT
#300Driving and adjusting device of passive shuttle-type shut-off valve