ClassID:

152414

F16K31/047 - page 2 - CPC Classification

Classification description:

Operating means Actuating devices; ; Releasing devices electric ; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means

Recent Application in this class:
#301
20170122454
2017-05-04

Electro-Hydraulic Actuator

#302
20170114925
2017-04-27

Regulating valve with elastic modulus planetary gear transmission

#303
20170108121
2017-04-20

Device including an anti-rotation mechanism for a piston and a method of using the same

#304
20170089475
2017-03-30

Check valve control unit

#305
20170023145
2017-01-26

Subsea electric actuator

#306
20170016551
2017-01-19

Power-driven gate valve

#307
20170002945
2017-01-05

Electrically actuated safety valve and method

#308
20170002680
2017-01-05

Linear motion mechanism, governing valve drive device, and steam turbine

#309
20160369912
2016-12-22

Electric-actuated choke apparatus and methods

#310
20160369911
2016-12-22

Motor-driven valve

#311
20160369898
2016-12-22

Shut-off valve for integration into a gas meter

#312
20160356398
2016-12-08

Throttle valve

#313
20160341336
2016-11-24

Motor-driven valve

#314
20160334151
2016-11-17

Rotary four-way reversing valve with low pressure drop and low leakage

#315
20160324165
2016-11-10

BAKING DEVICE AND FEEDING UNIT THEREOF

#316
20160319952
2016-11-03

Rotary fluid regulator

#317
20160319951
2016-11-03

VALVE

#318
20160312916
2016-10-27

Valve and a method of operating a valve

#319
20160312908
2016-10-27

VALVE WITH A CONNECTING ELEMENT

#320
20160290526
2016-10-06

Controller apparatus, system and/or method for controlling pressures in a fluid control system

#321
20160290525
2016-10-06

ELECTRIC EXPANSION VALVE

#322
20160289943
2016-10-06

Method and apparatus for installation of a toilet system on an aircraft

#323
20160289942
2016-10-06

Method and apparatus for controlling a waste outlet of a toilet

#324
20160289940
2016-10-06

Aircraft vacuum toilet system splashguard

#325
20160289939
2016-10-06

Maintenance mode for aircraft vacuum toilet

#326
20160289938
2016-10-06

Apparatus for controlling a toilet system

#327
20160279850
2016-09-29

VALVE MOTOR DEVICE OF INJECTION MOLDING APPARATUS

#328
20160265684
2016-09-15

Drive unit with optical waveguide

#329
20160265676
2016-09-15

Diaphragm valve drive

#330
20160258660
2016-09-08

Electronic expansion valve

#331
20160258403
2016-09-08

VALVE ASSEMBLY FOR A PRIMING PUMP

#332
20160258391
2016-09-08

Linear actuator

#333
20160245423
2016-08-25

Container treatment plant and method for displacing a valve or a diverting unit of a container treatment plant

#334
20160215889
2016-07-28

Butterfly valve with modified scotch yoke connection

#335
20160195195
2016-07-07

Direct-action-type electrically-operated valve and assembly method therefor

#336
20160169104
2016-06-16

VARIABLE BLEED VALVE SYSTEMS INCLUDING A STOP MECHANISM WITH A SELF-LUBRICATING FOLLOWER NUT ASSEMBLY

#337
20160161015
2016-06-09

APPARATUS FOR PREVENTING BREAKAGE OF VARIABLE CHARGE MOTION VALVE LINK

#338
20160160691
2016-06-09

Governing valve drive mechanism and steam turbine

#339
20160153580
2016-06-02

Actuator

#340
20160102775
2016-04-14

FLOW CONTROL SYSTEM AND METHOD

#341
20160076659
2016-03-17

Split gate valve

#342
20160076658
2016-03-17

Split gate valve

#343
20160053913
2016-02-25

Electric valve actuator

#344
20160053912
2016-02-25

Actuating device

#345
20160040666
2016-02-11

Rotary Injection Valve Systems and Apparatus and Methods for Operating the Same

#346
20160017974
2016-01-21

Valve closing device and valve actuating assembly

#347
20150369121
2015-12-24

Restoring unit, particularly for an internal combustion engine

#348
20150369093
2015-12-24

VARIABLE ELECTROHYDRAULIC VALVE CONTROL SYSTEM

#349
20150369001
2015-12-24

Gate Valve Rotary Actuator

#350
20150337977
2015-11-26

Device to provide failsafe mechanism on a valve actuator assembly

#351
20150316169
2015-11-05

Rotary stepping actuator for valve

#352
20150316168
2015-11-05

Electronic expansion valve

#353
20150308583
2015-10-29

Actuator and assembling method thereof

#354
20150240963
2015-08-27

Electrical actuator

#355
20150184767
2015-07-02

Subsea electric actuators and latches for them

#356
20150176718
2015-06-25

Smart Valve and Related Control Method

#357
20150152971
2015-06-04

Actuating device and method for displacing the actuating device

#358
20150148185
2015-05-28

Linear travel structure of electrical operating device

#359
20150122351
2015-05-07

CONTROL VALVE FOR INSTALLING ON AN INTERNAL COMBUSTION ENGINE

#360
20150102244
2015-04-16

Actuator and valve arrangement

#361
20150076380
2015-03-19

Actuator and valve arrangement

#362
20150048269
2015-02-19

BIDIRECTIONAL BLOCKAGE-FREE GEAR-DRIVEN SHUTOFF VALVE FOR GAS METER PURPOSE

#363
20150015410
2015-01-15

CONTROL SYSTEM OF AN ACTUATOR FOR THE ACTUATION OF SUBMARINE DEVICES

#364
20150013485
2015-01-15

Actuator

#365
20150008349
2015-01-08

Apparatus to provide motor backdrive resistance

#366
20140245778
2014-09-04

Expansion valve device

#367
20140231685
2014-08-21

Device for a spring return valve actuator and method of operating a valve

#368
20140165781
2014-06-19

Drive device

#369
20140103238
2014-04-17

Electronic expansion valve

#370
20140097368
2014-04-10

Flow regulating valve

#371
20140091246
2014-04-03

Electronic expansion valve

#372
20140042348
2014-02-13

CHOKE VALVE WITH SHORT BONNET

#373
20140034029
2014-02-06

Valve apparatus

#374
20140033842
2014-02-06

Linear actuator

#375
20140021384
2014-01-23

ELECTRONICALLY CONTROLLED VALVE ASSEMBLY

#376
20140015449
2014-01-16

Electric control and supply system

#377
20130306893
2013-11-21

Shutoff valve device

#378
20130306892
2013-11-21

Device for actuating a control valve

#379
20130293174
2013-11-07

Electric driving apparatus

#380
20130207014
2013-08-15

Flow control valve and a method of assembling a flow control valve

#381
20130168580
2013-07-04

Fail-safe apparatus for use with fluid valves

#382
20130139503
2013-06-06

Actuating drive, exhaust gas recirculating valve, turbocharger

#383
20130134333
2013-05-30

Failsafe apparatus for use with linear actuators

#384
20130068976
2013-03-21

Valve

#385
20130056658
2013-03-07

Electrically operated valve actuator with electro-mechanical end stop detection device

#386
20130056095
2013-03-07

Self-reset valve

#387
20120325035
2012-12-27

Actuator

#388
20120318082
2012-12-20

Apparatus for converting a rotational movement into an axial movement

#389
20120313491
2012-12-13

Actuating device and method of operating an actuating device

#390
20120312107
2012-12-13

Device for converting rotational movement into translational movement

#391
20120304951
2012-12-06

Control device and use thereof

#392
20120298894
2012-11-29

Actuating drive for safety valves having a high actuating torque

#393
20120256111
2012-10-11

Split gate valve

#394
20120248355
2012-10-04

Motor-operated valve

#395
20120241007
2012-09-27

Actuating device and method for displacing the actuating device

#396
20120234117
2012-09-20

Subsea electric actuators and latches for them

#397
20120223265
2012-09-06

Cam control valve

#398
20120112109
2012-05-10

Direct drive servovalve having redundant drive motors

#399
20120037825
2012-02-16

Actuator and exhaust gas recirculation valve, wastegate or variable turbine geometry device of a turbocharger comprising an actuator

#400
20120012766
2012-01-19

Coaxial valve with an electric drive

#401
20120001105
2012-01-05

VALVE CONTROL APPARATUS AND ELECTRIC DRIVING APPARATUS

#402
20120001104
2012-01-05

Valve control apparatus

#403
20110291037
2011-12-01

Flow adjusting valve

#404
20110259433
2011-10-27

Electric motor actuated stop and self-closing check valve

#405
20110209784
2011-09-01

Valve assemblies

#406
20110209783
2011-09-01

Valve assemblies

#407
20110180738
2011-07-28

Rotary valve apparatus

#408
20110180165
2011-07-28

Non-magnetic latching servo actuated valve

#409
20110115319
2011-05-19

Electric actuators having internal load apparatus

#410
20110114861
2011-05-19

Actuator with pre-determined failure mode

#411
20110114860
2011-05-19

Coupling apparatus for use with electric actuators

#412
20110031424
2011-02-10

High accuracy, zero backlash rotary-to-linear electromechanical actuator

#413
20110023513
2011-02-03

EXPANSION VALVE FOR A REFRIGERANT SYSTEM

#414
20110012038
2011-01-20

Electronic expansion valve

#415
20110001077
2011-01-06

MODULATOR VALVE ASSEMBLY HAVING AN ANTI-BACKLASH DEVICE

#416
20100308240
2010-12-09

ELECTRIC FAIL SAFE VALVE ACTUATOR

#417
20100282326
2010-11-11

Flow control valve

#418
20100276500
2010-11-04

Low power electric operated thermostatic mixing valve

#419
20100270485
2010-10-28

Valve actuator

#420
20100213397
2010-08-26

Height control valve for vehicle leveling system

#421
20100181514
2010-07-22

Motor-driven valve

#422
20100175692
2010-07-15

FORWARD METERING VALVE

#423
20100171056
2010-07-08

Gate valve rotary actuator

#424
20100127646
2010-05-27

Actuating device and method of operating an actuating device

#425
20100117013
2010-05-13

Device for converting a pivoting movement of a pinion into a translational movement of a slide, and valve comprising such a device

#426
20100096573
2010-04-22

Flow control valve

#427
20100090639
2010-04-15

Control system of an actuator for the actuation of submarine devices

#428
20100019930
2010-01-28

Electric control and supply system

#429
20100019573
2010-01-28

Electric control and supply system

#430
20100012192
2010-01-21

Active valve and methods of operation thereof

#431
20100006679
2010-01-14

Decoupled valve assembly and fuel injector using same

#432
20100006389
2010-01-14

Sprung anti-backing-off device

#433
20090277726
2009-11-12

Mechanical brake

#434
20090263236
2009-10-22

Electromechanical drive for actuating valves

#435
20090235766
2009-09-24

Actuator with integrated drive mechanism

#436
20090206290
2009-08-20

Low power actuator and valve-actuator combination

#437
20090206178
2009-08-20

SHOWERHEAD WITH DELIVERY MODE SWITCH

#438
20090134350
2009-05-28

DISENGAGEABLE SPINDLE DRIVE

#439
20090127485
2009-05-21

ANTI-SURGE ACTUATOR

#440
20090108219
2009-04-30

Zone valve actuator

#441
20090072173
2009-03-19

Flow control valve

#442
20090039306
2009-02-12

Valve assembly for aircraft water supply system

#443
20090020717
2009-01-22

Water flow control valve

#444
20090020716
2009-01-22

MOTOR DRIVEN VALVE AND COOLING/HEATING SYSTEM

#445
20080258089
2008-10-23

Valve element opening/closing device

#446
20080245986
2008-10-09

Fluid Distribution and Regulation Valve and System for Supplying Gas Derived from Two Sources Comprising Same

#447
20080236313
2008-10-02

Actuator device

#448
20080230227
2008-09-25

Control system of an actuator for the actuation of submarine devices

#449
20080121829
2008-05-29

Position restoring apparatus for an open and close device

#450
20080061257
2008-03-13

Electric motor actuated stop and self-closing check valve

#451
20080053808
2008-03-06

Spring return worm gear drive actuator and method

#452
20070256747
2007-11-08

Motor driven valve

#453
20070181838
2007-08-09

Valve drive device, its control method and pump

#454
20070102660
2007-05-10

Torque-transmitting device for use in air control valve

#455
20070090316
2007-04-26

Valve for adjusting the flow-rate of fluids, particularly refrigeration fluids

#456
20070065225
2007-03-22

Coupling and shaft assembly

#457
20070023721
2007-02-01

Motorized fluid control valve with safety device

#458
20070012367
2007-01-18

Field adjustable control valve assembly and field adjustment module

#459
20070007476
2007-01-11

Coaxial valve

#460
20070001136
2007-01-04

Exhaust gas recirculation valve having a rotary motor

#461
20060289820
2006-12-28

Position return device for an open and close apparatus

#462
20060260698
2006-11-23

Damper accessory mounting system

#463
20060238039
2006-10-26

STEP MOTOR VALVE ASSEMBLY WITH FAIL-SAFE FEATURE

#464
20060237676
2006-10-26

Water flow-controlling device for a cooling system of a vehicle

#465
20060231784
2006-10-19

Reduced profile electromechanical valve actuator

#466
20060231145
2006-10-19

Control valve structure for an oxygen machine

#467
20060226385
2006-10-12

Motor-operated valve assembly

#468
20060219038
2006-10-05

Gear mechanism apparatus

#469
20060186366
2006-08-24

Bi-directional air valve for a tank system of a motor vehicle

#470
20060180781
2006-08-17

Gas separation device and method of use

#471
20060071190
2006-04-06

Linear valve actuator

#472
20060043325
2006-03-02

Motor-operated valve

#473
20060037429
2006-02-23

Rotating regulating device

#474
20060016281
2006-01-26

Linear actuators

#475
20060011879
2006-01-19

Actuator integrally provided with fail-safe function

#476
20060011061
2006-01-19

System and method for treating fluid using a multi-port valve assembly

#477
20060006356
2006-01-12

Non-magnetic latching servo actuated valve

#478
20060006355
2006-01-12

Regulating device

#479
20050269535
2005-12-08

Electric motor actuated stop and self-closing check valve

#480
20050252316
2005-11-17

Drive device

#481
20050247900
2005-11-10

Valve assembly

#482
20050242314
2005-11-03

Needle valve for flow control

#483
20050205819
2005-09-22

Valve for reducing water hammer

#484
20050166981
2005-08-04

Actuation system for fluid flow diverter

#485
20050151102
2005-07-14

Fluid metering valve

#486
20050145810
2005-07-07

Motor-operated valve

#487
20050098751
2005-05-12

Direct-acting electric operated valve

#488
20050092950
2005-05-05

Motor brake structure and manufacturing method thereof

#489
20050062000
2005-03-24

Electric motor actuated stop and self-closing check valve

#490
20050056149
2005-03-17

System and method for treating fluid using a multi-port valve assembly

#491
20050045839
2005-03-03

Vacuum regulating valve

#492
20050029476
2005-02-10

Electric control and supply system

#493
20050011561
2005-01-20

Pressure reducer with adjustable flow restrictor

#494
20050001188
2005-01-06

Exhaust gas recirculation valve having a rotary motor

#495
20050001185
2005-01-06

Exhaust gas recirculation valve having a rotary motor

#496
18660102
2025-12-02

Pressure loss mitigation and durable valve

#497
18540768
2024-07-09

Two-dimensional electro-hydraulic servo valve based on dual redundancy transmission mechanism

#498
18343602
2024-06-18

Pressure loss mitigation and durable valve

#499
17956947
2023-07-18

Two-dimensional motor-direct-driving electro-hydraulic servo valve with adjustable null position

#500
17676009
2023-08-01

Pressure loss mitigation and durable valve

#501
17560754
2023-02-07

Diverter valve drive mechanism

#502
17180424
2022-04-26

Pressure loss mitigation and durable valve

#503
17119391
2024-01-09

Remotely-controlled pressure bleed-off system

#504
16273537
2020-08-11

Rotational magnet indexing valve

#505
15889549
2020-02-25

Valve control apparatus

#506
15498636
2017-12-26

Valve gate assembly actuator

#507
15496618
2019-10-01

Digital flow control valve for curing press