152570 ⎘
Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given; For recording or indicating the functioning of a valve in combination with test equipment by measuring valve parameters
Oscillating a Plurality of Proportional Valves
#302Methods and apparatus to monitor health information of a valve
#303Pressure testing systems with safety interlock
#304Optical microphone to diagnose actuators
#305High pressure valve and transmission safety checks
#306Locally-actuated partial stroke testing system
#307ELECTRONIC TORQUE LIMIT SWITCH WITH INTEGRATED INTERPOSING CONTROLLER
#308METHOD FOR DETERMINING A STATE VARIABLE OF A VALVE DIAPHRAGM OF AN ELECTRONICALLY CONTROLLED AND MOTOR-DRIVEN DIAPHRAGM VALVE, AND DIAPHRAGM VALVE SYSTEM
#309Method for operating a diaphragm valve, system and reading device
#310Testable back pressure valves
#311Safety module for an automation system, automation system and method for operating a safety module in an automation system
#312Method for determining amplitude of stick-slip on a valve assembly and implementation thereof
#313Actuator with brushless DC motor
#314Electric valve control device and electric valve device including the same
#315Sensor connection structure
#316Apparatus and method for detection and monitoring of the condition of pipeline components
#317Integration of online and offline control valve data
#318Time-series analytics for control valve health assessment
#319Valve flow control optimization via customization of an intelligent actuator
#320Valve flow control optimization via customization of an intelligent actuator
#321Electronic flowmeter with regulator
#322Full-close abnormality diagnosis apparatus for flow control valve
#323Systems and methods of energy aware gas leak detection
#324Method to detect uncommanded spool valve positioning and stop fluid flow to hydraulic actuators
#325Examination and test system for nuclear-grade control valve
#326Single thermostat with multiple thermostatic radiator valve controllers
#327Spindle vibration evaluation module for a valve and actuator monitoring system
#328APPARATUS, SYSTEM, AND METHOD FOR SHAPING A VALVE ORIFICE
#329Methods and system for aging compensation of a fuel system
#330Fluid handling systems and method for ultracentrifuges
#331Diagnostic apparatus and method for coolant control valve
#332Electrical determining of characteristic values of magnetic switch valves
#333Method for detection of diagnosing control valve stiction
#334Venting and/or bleeding valve
#335Valve and a method of operating a valve
#336Solenoid with supervision switch
#337Power detection system for valve actuators
#338Positioner and Valve Control System
#339Dual air admittance valve and method of detecting leaks in the same
#340Method for detecting an operating condition on a valve assembly and implementation thereof
#341Sensors for valve systems, valve systems including sensors and related methods
#342Sensors for valve systems and related assemblies, systems and methods
#343PRESSURE RELIEF VALVE APPARATUS AND AN ELECTRONIC SYSTEM FOR CONTROLLING THE SAME
#344Method for determining the degree of wear of a valve, and apparatus for carrying out said method
#345Positioner
#346Testing of safety devices
#347Visualization of tests on globe-type valves using phased array sequence scanning
#348Pressure type flow control system with flow monitoring, and method for detecting anomaly in fluid supply system and handling method at abnormal monitoring flow rate using the same
#349Operator feedback of valves
#350Gas valve with electronic health monitoring
#351SYSTEM AND METHOD FOR MONITORING PERFORMANCE OF RELIEF VALVES IN A HYDRAULIC SYSTEM
#352Methods and apparatus for analyzing effects of friction on process control devices
#353Partial stroke tests for shutdown valves
#354Systems and methods for monitoring blowout preventer equipment
#355Smart solenoid for controlling fluid flow
#356Flow apparatus and monitoring system relating thereto
#357Methods and apparatus for estimating useful life of a seal
#358Assembly for start-up testing fluid flow control devices at various pressures and temperatures
#359Electronic expansion valve and methods for calibrating an electronic expansion valve
#360Gas valve with communication link
#361Predicting maintenance requirements for a valve assembly
#362Apparatus and method for controlling and monitoring an electro-hydraulic servovalve
#363Fluid control valve and recording medium with control program thereof recorded therein
#364Pneumatic trip valve partial stroking arrangement
#365Position sensor mounts for a diagnostic system for fluid control valves
#366Sensor assembly for monitoring a fluid extraction component
#367Methods and apparatus to use vibration data to determine a condition of a process control device
#368Self-maintaining automatic flushing valve with internal freeze protection
#369Method of inspecting switching time with fluid control valve
#370Control valve monitoring system
#371PINCH VALVE
#372Smart actuator for valve
#373Illuminated dome/conical mirror valve position indication
#374Testable overfill prevention valve
#375Rotary actuated valve with position indicator
#376Valve assembly calibration
#377Valve and a method of operating a valve
#378METHOD AND SYSTEM FOR DIAGNOSE OF A SOLENOID VALVE
#379Pressure control for partial stroke tests
#380Positioner
#381Positioner
#382Pressure control for calibrating process control devices
#383Hydraulic assembly for a mining system
#384Valve position indicator and a method for indicating a valve position
#385Method and temperature transmission compensation
#386Power detection system for valve actuators
#387Mud pulser with poppet valve, having linear displacement determination means
#388Method for monitoring a valve of an aircraft engine
#389Obstruction detection for a control valve
#390System for wirelessly monitoring and predicting failures of linear valves
#391DEVICE AND SYSTEM FOR WIRELESSLY CONTROLLING AND MONITORING OF QUARTER TURN VALVES
#392Diaphragm valve
#393Method for predefining a current in a solenoid valve
#394Cut-off transition for control valve positioners
#395Passive fluid regulation system
#396ONLINE FULL STROKE TESTING OVERPRESSURIZATION SAFETY RELIEF VALVE
#397Gas valve with electronic health monitoring
#398Methods and apparatus to communicatively couple on/off valves to controllers in a process control system
#399Control process for operation of valves of a gas supply device of the gas turbine
#400Device and method for valve signature testing
#401Methods and systems for adjusting travel sensor alignment on process control valves
#402Pressure regulator
#403Apparatus and method of measuring coil current of hydraulic valve
#404System and method for controlling a valve
#405Visualization of tests on lift-type check valves using phased array sequence scanning
#406Method for detecting an operating condition on a valve assembly and implementation thereof
#407Method for determining amplitude of stick-slip on a valve assembly and implementation thereof
#408SYSTEM AND METHOD FOR PERFORMING VALVE DIAGNOSTICS
#409Methods and apparatus for analyzing effects of friction on process control devices
#410Methods and apparatus for estimating useful life of a seal
#411Apparatus for fluid control device leak detection
#412DEVICE AND SYSTEM FOR PREDICTING FAILURES OF ACTUATED VALVES
#413Smart actuator for valve
#414Apparatus for setting and verifying set point on a valve assembly
#415POSRV PERFORMANCE EVALUATION TEST APPARATUS AND CONTROL SYSTEM OF THE SAME
#416Valve stem connector with integrated stem force measurement
#417Method of cavitation/flashing detection in or near a process control valve
#418Providing diagnostic and/or prognostic capabilities in a process control system
#419Method for controlling valve apparatus
#420Spectral analysis based detector for a control valve
#421METHODS AND APPARATUS FOR ESTIMATING A CONDITION OF A SEAL OF A ROTARY VALVE
#422Apparatus, system and method for shaping a valve orifice
#423Autonomous valve control and monitoring
#424Intelligent actuator and method of monitoring actuator health and integrity
#425Valve stem nut wear analysis apparatus and method
#426Method of determining an operating state of a transmission latching valve
#427Valve flow control optimization via customization of an intelligent actuator
#428Thermal pressure relief devices and related systems and methods
#429System for detecting that a valve should be replaced and a method of use thereof
#430Acoustically-monitored semiconductor substrate processing systems and methods
#431Smart valve
#432Method and apparatus for controlling gas flow via a gas shut-off valve assembly
#433Method and apparatus for controlling gas flow via a gas shut-off valve assembly
#434Connecting device with a clamping device for connecting to an arrangement for closing flow paths and monitoring the status of the clamping device and method for same
#435Valve device and manufacturing method for the same
#436Energized packing retainer
#437Positioner
#438Non-contact torque sensing for valve actuators
#439Methods and apparatus for process device calibration
#440Methods and apparatus for estimating a condition of a seal of a rotary valve
#441Apparatus for fluid control device leak detection
#442Valve apparatus
#443Plumbing fixture with flush valve actuator and methods for calibrating same
#444Electric control and supply system
#445Methods and apparatus to use vibration data to determine a condition of a process control device
#446Method and device for monitoring a servovalve actuation system
#447Valve actuator
#448Process valve including a force measuring device
#449METHODS AND APPARATUS TO CONTROL AND/OR MONITOR A PNEUMATIC ACTUATOR
#450Opening degree detection device for automatically operated valve
#451DEVICE FOR MONITORING THE FUNCTIONALITY OF A VALVE
#452Methods and apparatus for analyzing effects of friction on process control devices
#453Valve device and failure detector of hydraulic circuit
#454Diagnostic method for poppet valves and measuring device for carrying out said method
#455Time-stamped emissions data collection for process control devices
#456Testable overfill prevention valve
#457Methods and apparatus for estimating useful life of a seal
#458Gas valve with communication link
#459Apparatus to facilitate determining proper placement of a liquid
#460Stick-slip detecting device and detecting method
#461Shut-off valve testing system
#462SHUT-OFF VALVE TESTING SYSTEM
#463Electric actuator
#464Control valve diagnostics
#465Valve packing fugitive emission detection system
#466Regulator valve fault checking method
#467Method for determining the break-away force of an actuator
#468Control valve monitoring system
#469Remotely readable valve position indicators
#470Pressure relief device integrity sensor
#471Valve actuator fault analysis system
#472Methods and apparatus for evaluating vibration resistance of a component of a fluid control valve
#473Positioner
#474Instrumentation system for determining risk factors
#475Testing a solenoid of a directional control valve
#476Diagnostic system for a valve
#477System and method for testing a valve actuator
#478Automatic valve seating integrity test
#479Testing a control system including a valve
#480Non-contact torque sensing for valve actuators
#481Valve stem nut wear analysis apparatus and method
#482Actuator device having an open/close valve
#483Cutoff valve control apparatus
#484Method and apparatus for controlling gas flow via a gas shut-off valve assembly
#485Diagnostic method for detecting control valve component failure
#486Process valve including a force measuring device
#487Valve tester suspension assembly
#488Method and apparatus for condition monitoring of valve
#489Partial stroke testing
#490STICK-SLIP DETECTING DEVICE AND DETECTING METHOD
#491Valve fault indication and control
#492Method and apparatus for testing valve control system
#493Valve malfunctioning detection system for a vacuum sewer an associated methods
#494Methods, apparatus and articles of manufacture to test safety instrumented system solenoids
#495Distribution valve monitor and distribution valve incorporating same
#496Plumbing fixture with flush valve actuator and methods of calibrating same
#497Stick-slip detecting device and detecting method
#498Adaptive Controller of Auma MOV's Actuator
#499Flow control valve
#500Sanitary rotary valve
#501METHOD FOR IDENTIFICATION OF PNEUMATIC DRIVES
#502Control valve having pressure boundary integrity diagnostic capabilities, method of making the control valve, and method of using the control valve
#503Valve failure detection
#504Method for checking the operational capability of a final control device
#505System and Method for Monitoring Subsea Valves
#506Actuating device for an on/off valve
#507VALVE TESTING
#508Power line data acquisition
#509VALVE TESTING
#510Diagnostic system and diagnostic method for a valve, particularly a closing valve or a control valve
#511Safety valve vibration analyzer
#512Method and device for testing drive parameters of an electropneumatic valve for a pneumatic actuating drive
#513Remotely readable valve position indicators
#514Control utilizing non-contact switching for control and current sensing technology for operating a valve
#515Method for checking the operability of an actuator
#516SMART CONTENT PRESENTATION
#517Partial stroke testing with pulsed control loop
#518VALVE TEST METHOD AND APPARATUS
#519Method for checking the functionality of an actuator
#520Method for testing the functionality of a field device for an industrial process and field device for an industrial process
#521Electric control and supply system
#522Electric control and supply system
#523STATIC RIG FOR VALVE TESTING
#524PUMP MODULE CONTROL SYSTEM HAVING A SERIAL LINK
#525REMOTELY LOCATED PUMP CONTROL SYSTEM
#526Rotary encoder for diagnosing problems with rotary equipment
#527Control algorithm for freeing an EGR valve from contamination adhesion
#528Electrically controlled hydraulic valve calibration method and system
#529Method and apparatus to facilitate determining proper placement of a liquid
#530Valve control apparatus and flow rate controller
#531Apparatus, system, and method for shaping a valve orifice
#532Partial stroke testing system coupled with fuel control valve
#533Diagnostic method for detecting control valve component failure
#534Estimation of process control parameters over predefined travel segments
#535FLUID SUPPLY MONITORING SYSTEM
#536METHOD FOR IDENTIFICATION OF THE DRIVE TYPE OF AN ACTUATING DRIVE
#537Local emergency isolation valve controller with diagnostic testing and trouble indicator
#538Device for controlling the switching movement of a valve
#539CONTROL SYSTEM FOR DYNAMIC ORIFICE VALVE APPARATUS AND METHOD
#540Knowledge based valve control method
#541Motor-operated valve diagnosing device
#542Safety valve testing
#543Method and apparatus for diagnosing motor-operated valve
#544System for recording valve actuation information
#545Apparatus and method for inspection of turbine valve seats
#546Non-contact torque sensing for valve actuators
#547Valve with sensor
#548Valve tester control enhancements
#549Monitoring method and apparatus using asynchronous, one-way transmission from sensor to base station
#550Actuator for control valves and/or shut-off devices
#551Methods and apparatus to monitor diaphragm condition
#552FLUID REGULATORY SYSTEMS AND PROCESSES
#553Device and system for monitoring valves
#554Valve tester suspension enhancements
#555Diagnostic method for a final control element driven by auxiliary power
#556Method and arrangement for diagnosis of a final control element
#557System for positioning a control element
#558Method and system for function testing a valve
#559Monitoring system for valve device
#560Safety relief valve having a low blow-down value and spring therefore
#561Method and apparatus for diagnosing motor-operated valve
#562Method and apparatus for monitoring and determining the functional status of an electromagnetic valve
#563Monitoring system for a pressurized container
#564Electrically operated valve diagnosing method and diagnosing apparatus
#565Servo-positioner for a micro-regulating valve
#566System and method for fluid regulation
#567Condition assessment system and method
#568System and method for controlling spool motion in a valve
#569Method and device for function-monitoring an actuator
#570Method and apparatus for monitoring and evaluating operation of a piezoelectric actuator
#571Emergency shutdown system
#572Method for testing the function of a hydraulic valve and a test bench for carrying out said method
#573Calibration of a hall effect sensor
#574Device and method for pneumatic valve control
#575Position controller
#576Fluid regulation control
#577Diagnostic system and method for a valve, especially a check valve of a positive displacement pump
#578Emergency isolation valve controller with integral fault indicator
#579Power signature diagnosing
#580Method for testing the functionality of an actuator, especially of an actuator of a safety valve
#581Switching valve with position detecting mechanism
#582Safety relief valve having a low blow-down value and spring therefore
#583Low power consumption latch circuit including a time delay for a fuel vapor pressure management apparatus
#584Condition assessment system and method
#585Method for monitoring a pipeline and position regulator for a control valve
#586Distribution valve monitor and distribution valve incorporating same
#587Remotely operated self-powered gas safety valve
#588Emergency isolation valve apparatus
#589Electrohydraulic valve servomechanism with adaptive resistance estimator
#590Diagnostic system and method for a valve
#591Fuel dispenser fuel meter error detection device, system and method
#592Functional test apparatus for a field device, a method for functional testing of a field device, and a field device
#593Electric control and supply system
#594Intake air control apparatus for an engine
#595Fuel dispenser fuel flow meter device, system and method
#596Process control valve
#597Partial stroke valve test apparatus
#598Online fault diagnosis method for solenoid valve based on analysis of time-frequency domain characteristics
#599Valve tester
#600Methods and systems of failure protection for automated valves