ClassID:

152570

F16K37/0083 - page 2 - CPC Classification

Classification description:

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

Recent Application in this class:
#301
20180231991
2018-08-16

Oscillating a Plurality of Proportional Valves

#302
20180231144
2018-08-16

Methods and apparatus to monitor health information of a valve

#303
20180202891
2018-07-19

Pressure testing systems with safety interlock

#304
20180202577
2018-07-19

Optical microphone to diagnose actuators

#305
20180196446
2018-07-12

High pressure valve and transmission safety checks

#306
20180195637
2018-07-12

Locally-actuated partial stroke testing system

#307
20180187790
2018-07-05

ELECTRONIC TORQUE LIMIT SWITCH WITH INTEGRATED INTERPOSING CONTROLLER

#308
20180163896
2018-06-14

METHOD FOR DETERMINING A STATE VARIABLE OF A VALVE DIAPHRAGM OF AN ELECTRONICALLY CONTROLLED AND MOTOR-DRIVEN DIAPHRAGM VALVE, AND DIAPHRAGM VALVE SYSTEM

#309
20180163895
2018-06-14

Method for operating a diaphragm valve, system and reading device

#310
20180163505
2018-06-14

Testable back pressure valves

#311
20180143594
2018-05-24

Safety module for an automation system, automation system and method for operating a safety module in an automation system

#312
20180142807
2018-05-24

Method for determining amplitude of stick-slip on a valve assembly and implementation thereof

#313
20180135772
2018-05-17

Actuator with brushless DC motor

#314
20180120795
2018-05-03

Electric valve control device and electric valve device including the same

#315
20180119845
2018-05-03

Sensor connection structure

#316
20180119844
2018-05-03

Apparatus and method for detection and monitoring of the condition of pipeline components

#317
20180113446
2018-04-26

Integration of online and offline control valve data

#318
20180112795
2018-04-26

Time-series analytics for control valve health assessment

#319
20180112791
2018-04-26

Valve flow control optimization via customization of an intelligent actuator

#320
20180112790
2018-04-26

Valve flow control optimization via customization of an intelligent actuator

#321
20180106655
2018-04-19

Electronic flowmeter with regulator

#322
20180106220
2018-04-19

Full-close abnormality diagnosis apparatus for flow control valve

#323
20180094999
2018-04-05

Systems and methods of energy aware gas leak detection

#324
20180094650
2018-04-05

Method to detect uncommanded spool valve positioning and stop fluid flow to hydraulic actuators

#325
20180090235
2018-03-29

Examination and test system for nuclear-grade control valve

#326
20180058705
2018-03-01

Single thermostat with multiple thermostatic radiator valve controllers

#327
20180058250
2018-03-01

Spindle vibration evaluation module for a valve and actuator monitoring system

#328
20180051624
2018-02-22

APPARATUS, SYSTEM, AND METHOD FOR SHAPING A VALVE ORIFICE

#329
20180023501
2018-01-25

Methods and system for aging compensation of a fuel system

#330
20180021791
2018-01-25

Fluid handling systems and method for ultracentrifuges

#331
20170362993
2017-12-21

Diagnostic apparatus and method for coolant control valve

#332
20170350534
2017-12-07

Electrical determining of characteristic values of magnetic switch valves

#333
20170343968
2017-11-30

Method for detection of diagnosing control valve stiction

#334
20170343126
2017-11-30

Venting and/or bleeding valve

#335
20170328493
2017-11-16

Valve and a method of operating a valve

#336
20170326395
2017-11-16

Solenoid with supervision switch

#337
20170315185
2017-11-02

Power detection system for valve actuators

#338
20170307104
2017-10-26

Positioner and Valve Control System

#339
20170299086
2017-10-19

Dual air admittance valve and method of detecting leaks in the same

#340
20170292630
2017-10-12

Method for detecting an operating condition on a valve assembly and implementation thereof

#341
20170292629
2017-10-12

Sensors for valve systems, valve systems including sensors and related methods

#342
20170292628
2017-10-12

Sensors for valve systems and related assemblies, systems and methods

#343
20170285668
2017-10-05

PRESSURE RELIEF VALVE APPARATUS AND AN ELECTRONIC SYSTEM FOR CONTROLLING THE SAME

#344
20170284561
2017-10-05

Method for determining the degree of wear of a valve, and apparatus for carrying out said method

#345
20170276258
2017-09-28

Positioner

#346
20170268695
2017-09-21

Testing of safety devices

#347
20170261124
2017-09-14

Visualization of tests on globe-type valves using phased array sequence scanning

#348
20170234455
2017-08-17

Pressure 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

#349
20170219119
2017-08-03

Operator feedback of valves

#350
20170204990
2017-07-20

Gas valve with electronic health monitoring

#351
20170198831
2017-07-13

SYSTEM AND METHOD FOR MONITORING PERFORMANCE OF RELIEF VALVES IN A HYDRAULIC SYSTEM

#352
20170191890
2017-07-06

Methods and apparatus for analyzing effects of friction on process control devices

#353
20170184215
2017-06-29

Partial stroke tests for shutdown valves

#354
20170152967
2017-06-01

Systems and methods for monitoring blowout preventer equipment

#355
20170152963
2017-06-01

Smart solenoid for controlling fluid flow

#356
20170138506
2017-05-18

Flow apparatus and monitoring system relating thereto

#357
20170131178
2017-05-11

Methods and apparatus for estimating useful life of a seal

#358
20170122832
2017-05-04

Assembly for start-up testing fluid flow control devices at various pressures and temperatures

#359
20170122631
2017-05-04

Electronic expansion valve and methods for calibrating an electronic expansion valve

#360
20170115002
2017-04-27

Gas valve with communication link

#361
20170114927
2017-04-27

Predicting maintenance requirements for a valve assembly

#362
20170114726
2017-04-27

Apparatus and method for controlling and monitoring an electro-hydraulic servovalve

#363
20170102095
2017-04-13

Fluid control valve and recording medium with control program thereof recorded therein

#364
20170096908
2017-04-06

Pneumatic trip valve partial stroking arrangement

#365
20170082467
2017-03-23

Position sensor mounts for a diagnostic system for fluid control valves

#366
20170074420
2017-03-16

Sensor assembly for monitoring a fluid extraction component

#367
20170068241
2017-03-09

Methods and apparatus to use vibration data to determine a condition of a process control device

#368
20170051478
2017-02-23

Self-maintaining automatic flushing valve with internal freeze protection

#369
20170030481
2017-02-02

Method of inspecting switching time with fluid control valve

#370
20170030480
2017-02-02

Control valve monitoring system

#371
20170030474
2017-02-02

PINCH VALVE

#372
20170023953
2017-01-26

Smart actuator for valve

#373
20170002954
2017-01-05

Illuminated dome/conical mirror valve position indication

#374
20160370811
2016-12-22

Testable overfill prevention valve

#375
20160363236
2016-12-15

Rotary actuated valve with position indicator

#376
20160327181
2016-11-10

Valve assembly calibration

#377
20160312916
2016-10-27

Valve and a method of operating a valve

#378
20160291075
2016-10-06

METHOD AND SYSTEM FOR DIAGNOSE OF A SOLENOID VALVE

#379
20160274598
2016-09-22

Pressure control for partial stroke tests

#380
20160274594
2016-09-22

Positioner

#381
20160274593
2016-09-22

Positioner

#382
20160273676
2016-09-22

Pressure control for calibrating process control devices

#383
20160265685
2016-09-15

Hydraulic assembly for a mining system

#384
20160258550
2016-09-08

Valve position indicator and a method for indicating a valve position

#385
20160245314
2016-08-25

Method and temperature transmission compensation

#386
20160238668
2016-08-18

Power detection system for valve actuators

#387
20160208953
2016-07-21

Mud pulser with poppet valve, having linear displacement determination means

#388
20160186890
2016-06-30

Method for monitoring a valve of an aircraft engine

#389
20160169410
2016-06-16

Obstruction detection for a control valve

#390
20160153582
2016-06-02

System for wirelessly monitoring and predicting failures of linear valves

#391
20160153579
2016-06-02

DEVICE AND SYSTEM FOR WIRELESSLY CONTROLLING AND MONITORING OF QUARTER TURN VALVES

#392
20160123497
2016-05-05

Diaphragm valve

#393
20160102779
2016-04-14

Method for predefining a current in a solenoid valve

#394
20160098044
2016-04-07

Cut-off transition for control valve positioners

#395
20160097189
2016-04-07

Passive fluid regulation system

#396
20160084405
2016-03-24

ONLINE FULL STROKE TESTING OVERPRESSURIZATION SAFETY RELIEF VALVE

#397
20160077531
2016-03-17

Gas valve with electronic health monitoring

#398
20160076664
2016-03-17

Methods and apparatus to communicatively couple on/off valves to controllers in a process control system

#399
20160069476
2016-03-10

Control process for operation of valves of a gas supply device of the gas turbine

#400
20160061349
2016-03-03

Device and method for valve signature testing

#401
20150378365
2015-12-31

Methods and systems for adjusting travel sensor alignment on process control valves

#402
20150369393
2015-12-24

Pressure regulator

#403
20150337984
2015-11-26

Apparatus and method of measuring coil current of hydraulic valve

#404
20150286205
2015-10-08

System and method for controlling a valve

#405
20150285399
2015-10-08

Visualization of tests on lift-type check valves using phased array sequence scanning

#406
20150285397
2015-10-08

Method for detecting an operating condition on a valve assembly and implementation thereof

#407
20150276087
2015-10-01

Method for determining amplitude of stick-slip on a valve assembly and implementation thereof

#408
20150276086
2015-10-01

SYSTEM AND METHOD FOR PERFORMING VALVE DIAGNOSTICS

#409
20150267839
2015-09-24

Methods and apparatus for analyzing effects of friction on process control devices

#410
20150253218
2015-09-10

Methods and apparatus for estimating useful life of a seal

#411
20150240968
2015-08-27

Apparatus for fluid control device leak detection

#412
20150142340
2015-05-21

DEVICE AND SYSTEM FOR PREDICTING FAILURES OF ACTUATED VALVES

#413
20150129055
2015-05-14

Smart actuator for valve

#414
20150102252
2015-04-16

Apparatus for setting and verifying set point on a valve assembly

#415
20150090003
2015-04-02

POSRV PERFORMANCE EVALUATION TEST APPARATUS AND CONTROL SYSTEM OF THE SAME

#416
20150082902
2015-03-26

Valve stem connector with integrated stem force measurement

#417
20150059886
2015-03-05

Method of cavitation/flashing detection in or near a process control valve

#418
20150045970
2015-02-12

Providing diagnostic and/or prognostic capabilities in a process control system

#419
20150034846
2015-02-05

Method for controlling valve apparatus

#420
20150032270
2015-01-29

Spectral analysis based detector for a control valve

#421
20150019143
2015-01-15

METHODS AND APPARATUS FOR ESTIMATING A CONDITION OF A SEAL OF A ROTARY VALVE

#422
20140319397
2014-10-30

Apparatus, system and method for shaping a valve orifice

#423
20140305525
2014-10-16

Autonomous valve control and monitoring

#424
20140303793
2014-10-09

Intelligent actuator and method of monitoring actuator health and integrity

#425
20140299040
2014-10-09

Valve stem nut wear analysis apparatus and method

#426
20140290750
2014-10-02

Method of determining an operating state of a transmission latching valve

#427
20140283918
2014-09-25

Valve flow control optimization via customization of an intelligent actuator

#428
20140261742
2014-09-18

Thermal pressure relief devices and related systems and methods

#429
20140261740
2014-09-18

System for detecting that a valve should be replaced and a method of use thereof

#430
20140260624
2014-09-18

Acoustically-monitored semiconductor substrate processing systems and methods

#431
20140238512
2014-08-28

Smart valve

#432
20140225015
2014-08-14

Method and apparatus for controlling gas flow via a gas shut-off valve assembly

#433
20140225014
2014-08-14

Method and apparatus for controlling gas flow via a gas shut-off valve assembly

#434
20140216557
2014-08-07

Connecting 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

#435
20140116526
2014-05-01

Valve device and manufacturing method for the same

#436
20140102575
2014-04-17

Energized packing retainer

#437
20140102549
2014-04-17

Positioner

#438
20140102216
2014-04-17

Non-contact torque sensing for valve actuators

#439
20140100673
2014-04-10

Methods and apparatus for process device calibration

#440
20140076061
2014-03-20

Methods and apparatus for estimating a condition of a seal of a rotary valve

#441
20140041738
2014-02-13

Apparatus for fluid control device leak detection

#442
20140034029
2014-02-06

Valve apparatus

#443
20140020168
2014-01-23

Plumbing fixture with flush valve actuator and methods for calibrating same

#444
20140015449
2014-01-16

Electric control and supply system

#445
20140005960
2014-01-02

Methods and apparatus to use vibration data to determine a condition of a process control device

#446
20140000352
2014-01-02

Method and device for monitoring a servovalve actuation system

#447
20130341542
2013-12-26

Valve actuator

#448
20130340864
2013-12-26

Process valve including a force measuring device

#449
20130327403
2013-12-12

METHODS AND APPARATUS TO CONTROL AND/OR MONITOR A PNEUMATIC ACTUATOR

#450
20130319551
2013-12-05

Opening degree detection device for automatically operated valve

#451
20130289940
2013-10-31

DEVICE FOR MONITORING THE FUNCTIONALITY OF A VALVE

#452
20130276511
2013-10-24

Methods and apparatus for analyzing effects of friction on process control devices

#453
20130233415
2013-09-12

Valve device and failure detector of hydraulic circuit

#454
20130228005
2013-09-05

Diagnostic method for poppet valves and measuring device for carrying out said method

#455
20130223494
2013-08-29

Time-stamped emissions data collection for process control devices

#456
20130213480
2013-08-22

Testable overfill prevention valve

#457
20130211735
2013-08-15

Methods and apparatus for estimating useful life of a seal

#458
20130153798
2013-06-20

Gas valve with communication link

#459
20130153061
2013-06-20

Apparatus to facilitate determining proper placement of a liquid

#460
20130124132
2013-05-16

Stick-slip detecting device and detecting method

#461
20130119285
2013-05-16

Shut-off valve testing system

#462
20130118246
2013-05-16

SHUT-OFF VALVE TESTING SYSTEM

#463
20130113441
2013-05-09

Electric actuator

#464
20130110418
2013-05-02

Control valve diagnostics

#465
20130061954
2013-03-14

Valve packing fugitive emission detection system

#466
20130060523
2013-03-07

Regulator valve fault checking method

#467
20130047745
2013-02-28

Method for determining the break-away force of an actuator

#468
20130019683
2013-01-24

Control valve monitoring system

#469
20120326885
2012-12-27

Remotely readable valve position indicators

#470
20120319857
2012-12-20

Pressure relief device integrity sensor

#471
20120290261
2012-11-15

Valve actuator fault analysis system

#472
20120285549
2012-11-15

Methods and apparatus for evaluating vibration resistance of a component of a fluid control valve

#473
20120275504
2012-11-01

Positioner

#474
20120259559
2012-10-11

Instrumentation system for determining risk factors

#475
20120212230
2012-08-23

Testing a solenoid of a directional control valve

#476
20120211097
2012-08-23

Diagnostic system for a valve

#477
20120175536
2012-07-12

System and method for testing a valve actuator

#478
20120139725
2012-06-07

Automatic valve seating integrity test

#479
20120098546
2012-04-26

Testing a control system including a valve

#480
20120080622
2012-04-05

Non-contact torque sensing for valve actuators

#481
20120060745
2012-03-15

Valve stem nut wear analysis apparatus and method

#482
20120055329
2012-03-08

Actuator device having an open/close valve

#483
20120048396
2012-03-01

Cutoff valve control apparatus

#484
20120031499
2012-02-09

Method and apparatus for controlling gas flow via a gas shut-off valve assembly

#485
20120029848
2012-02-02

Diagnostic method for detecting control valve component failure

#486
20120024082
2012-02-02

Process valve including a force measuring device

#487
20120006968
2012-01-12

Valve tester suspension assembly

#488
20110295407
2011-12-01

Method and apparatus for condition monitoring of valve

#489
20110284106
2011-11-24

Partial stroke testing

#490
20110224949
2011-09-15

STICK-SLIP DETECTING DEVICE AND DETECTING METHOD

#491
20110220206
2011-09-15

Valve fault indication and control

#492
20110208442
2011-08-25

Method and apparatus for testing valve control system

#493
20110205055
2011-08-25

Valve malfunctioning detection system for a vacuum sewer an associated methods

#494
20110160917
2011-06-30

Methods, apparatus and articles of manufacture to test safety instrumented system solenoids

#495
20110139275
2011-06-16

Distribution valve monitor and distribution valve incorporating same

#496
20110113543
2011-05-19

Plumbing fixture with flush valve actuator and methods of calibrating same

#497
20110082665
2011-04-07

Stick-slip detecting device and detecting method

#498
20110049402
2011-03-03

Adaptive Controller of Auma MOV's Actuator

#499
20110041921
2011-02-24

Flow control valve

#500
20110025520
2011-02-03

Sanitary rotary valve

#501
20110015792
2011-01-20

METHOD FOR IDENTIFICATION OF PNEUMATIC DRIVES

#502
20110006241
2011-01-13

Control valve having pressure boundary integrity diagnostic capabilities, method of making the control valve, and method of using the control valve

#503
20110000287
2011-01-06

Valve failure detection

#504
20100315069
2010-12-16

Method for checking the operational capability of a final control device

#505
20100300696
2010-12-02

System and Method for Monitoring Subsea Valves

#506
20100282990
2010-11-11

Actuating device for an on/off valve

#507
20100263433
2010-10-21

VALVE TESTING

#508
20100243062
2010-09-30

Power line data acquisition

#509
20100236319
2010-09-23

VALVE TESTING

#510
20100192677
2010-08-05

Diagnostic system and diagnostic method for a valve, particularly a closing valve or a control valve

#511
20100191485
2010-07-29

Safety valve vibration analyzer

#512
20100181512
2010-07-22

Method and device for testing drive parameters of an electropneumatic valve for a pneumatic actuating drive

#513
20100116365
2010-05-13

Remotely readable valve position indicators

#514
20100090140
2010-04-15

Control utilizing non-contact switching for control and current sensing technology for operating a valve

#515
20100089473
2010-04-15

Method for checking the operability of an actuator

#516
20100077341
2010-03-25

SMART CONTENT PRESENTATION

#517
20100071457
2010-03-25

Partial stroke testing with pulsed control loop

#518
20100058880
2010-03-11

VALVE TEST METHOD AND APPARATUS

#519
20100037966
2010-02-18

Method for checking the functionality of an actuator

#520
20100033192
2010-02-11

Method for testing the functionality of a field device for an industrial process and field device for an industrial process

#521
20100019930
2010-01-28

Electric control and supply system

#522
20100019573
2010-01-28

Electric control and supply system

#523
20100018284
2010-01-28

STATIC RIG FOR VALVE TESTING

#524
20100012333
2010-01-21

PUMP MODULE CONTROL SYSTEM HAVING A SERIAL LINK

#525
20100012332
2010-01-21

REMOTELY LOCATED PUMP CONTROL SYSTEM

#526
20100001177
2010-01-07

Rotary encoder for diagnosing problems with rotary equipment

#527
20090294711
2009-12-03

Control algorithm for freeing an EGR valve from contamination adhesion

#528
20090277243
2009-11-12

Electrically controlled hydraulic valve calibration method and system

#529
20090266434
2009-10-29

Method and apparatus to facilitate determining proper placement of a liquid

#530
20090230339
2009-09-17

Valve control apparatus and flow rate controller

#531
20090224190
2009-09-10

Apparatus, system, and method for shaping a valve orifice

#532
20090222233
2009-09-03

Partial stroke testing system coupled with fuel control valve

#533
20090222220
2009-09-03

Diagnostic method for detecting control valve component failure

#534
20090222124
2009-09-03

Estimation of process control parameters over predefined travel segments

#535
20090194719
2009-08-06

FLUID SUPPLY MONITORING SYSTEM

#536
20090133573
2009-05-28

METHOD FOR IDENTIFICATION OF THE DRIVE TYPE OF AN ACTUATING DRIVE

#537
20090121868
2009-05-14

Local emergency isolation valve controller with diagnostic testing and trouble indicator

#538
20090121169
2009-05-14

Device for controlling the switching movement of a valve

#539
20090114861
2009-05-07

CONTROL SYSTEM FOR DYNAMIC ORIFICE VALVE APPARATUS AND METHOD

#540
20090088906
2009-04-02

Knowledge based valve control method

#541
20090056479
2009-03-05

Motor-operated valve diagnosing device

#542
20090024258
2009-01-22

Safety valve testing

#543
20090013752
2009-01-15

Method and apparatus for diagnosing motor-operated valve

#544
20090009297
2009-01-08

System for recording valve actuation information

#545
20080295901
2008-12-04

Apparatus and method for inspection of turbine valve seats

#546
20080277609
2008-11-13

Non-contact torque sensing for valve actuators

#547
20080264498
2008-10-30

Valve with sensor

#548
20080255770
2008-10-16

Valve tester control enhancements

#549
20080252475
2008-10-16

Monitoring method and apparatus using asynchronous, one-way transmission from sensor to base station

#550
20080204175
2008-08-28

Actuator for control valves and/or shut-off devices

#551
20080202606
2008-08-28

Methods and apparatus to monitor diaphragm condition

#552
20080163937
2008-07-10

FLUID REGULATORY SYSTEMS AND PROCESSES

#553
20080156121
2008-07-03

Device and system for monitoring valves

#554
20080142673
2008-06-19

Valve tester suspension enhancements

#555
20080141775
2008-06-19

Diagnostic method for a final control element driven by auxiliary power

#556
20080121290
2008-05-29

Method and arrangement for diagnosis of a final control element

#557
20080097652
2008-04-24

System for positioning a control element

#558
20080092632
2008-04-24

Method and system for function testing a valve

#559
20080034882
2008-02-14

Monitoring system for valve device

#560
20080017257
2008-01-24

Safety relief valve having a low blow-down value and spring therefore

#561
20080006101
2008-01-10

Method and apparatus for diagnosing motor-operated valve

#562
20070291438
2007-12-20

Method and apparatus for monitoring and determining the functional status of an electromagnetic valve

#563
20070283772
2007-12-13

Monitoring system for a pressurized container

#564
20070246669
2007-10-25

Electrically operated valve diagnosing method and diagnosing apparatus

#565
20070241296
2007-10-18

Servo-positioner for a micro-regulating valve

#566
20070191989
2007-08-16

System and method for fluid regulation

#567
20070168086
2007-07-19

Condition assessment system and method

#568
20070139852
2007-06-21

System and method for controlling spool motion in a valve

#569
20070057216
2007-03-15

Method and device for function-monitoring an actuator

#570
20070018534
2007-01-25

Method and apparatus for monitoring and evaluating operation of a piezoelectric actuator

#571
20070018127
2007-01-25

Emergency shutdown system

#572
20070000302
2007-01-04

Method for testing the function of a hydraulic valve and a test bench for carrying out said method

#573
20060279276
2006-12-14

Calibration of a hall effect sensor

#574
20060272710
2006-12-07

Device and method for pneumatic valve control

#575
20060266966
2006-11-30

Position controller

#576
20060260702
2006-11-23

Fluid regulation control

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Power signature diagnosing

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Method for testing the functionality of an actuator, especially of an actuator of a safety valve

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Switching valve with position detecting mechanism

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2006-05-04

Safety relief valve having a low blow-down value and spring therefore

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20060076063
2006-04-13

Low power consumption latch circuit including a time delay for a fuel vapor pressure management apparatus

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20060071800
2006-04-06

Condition assessment system and method

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2006-03-02

Method for monitoring a pipeline and position regulator for a control valve

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2006-02-16

Distribution valve monitor and distribution valve incorporating same

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2005-12-29

Remotely operated self-powered gas safety valve

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Emergency isolation valve apparatus

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Electrohydraulic valve servomechanism with adaptive resistance estimator

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Diagnostic system and method for a valve

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Fuel dispenser fuel meter error detection device, system and method

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Functional test apparatus for a field device, a method for functional testing of a field device, and a field device

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Electric control and supply system

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Intake air control apparatus for an engine

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Fuel dispenser fuel flow meter device, system and method

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Process control valve

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Partial stroke valve test apparatus

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Online fault diagnosis method for solenoid valve based on analysis of time-frequency domain characteristics

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Valve tester

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