ClassID:

152455

F16K31/122 - page 2 - CPC Classification

Classification description:

Operating means Actuating devices; ; Releasing devices actuated by fluid the fluid acting on a piston

Recent Application in this class:
#301
20130146165
2013-06-13

Pneumatic control valve and pneumatic control system

#302
20130139900
2013-06-06

Power Assisted Manual Valve System

#303
20130134345
2013-05-30

Valve with a valve bonnet

#304
20130119290
2013-05-16

Fluid control valve

#305
20130092246
2013-04-18

HYDRAULIC PULSE VALVE WITH IMPROVED PULSE CONTROL

#306
20130042476
2013-02-21

Apparatus, methods and articles of manufacture to calibrate valve-mounted instruments

#307
20130037131
2013-02-14

Control valve

#308
20120326070
2012-12-27

Double action directional fluid flow valve

#309
20120228530
2012-09-13

Bypass arrangement for valve actuator

#310
20120216895
2012-08-30

FLUID FLOW CONTROL DEVICE

#311
20120216882
2012-08-30

Pilot-operated quick exhaust valve

#312
20120211096
2012-08-23

CHECK VALVE AND VACUUM SYSTEM

#313
20120199218
2012-08-09

HIGH PRESSURE MECHANICAL SAFETY VALVE

#314
20120193557
2012-08-02

Shutoff fitting

#315
20120161056
2012-06-28

Valve

#316
20120159940
2012-06-28

Pressure Regulating Device, Compressed Air Supply System and Motor Vehicle

#317
20120153195
2012-06-21

Method and apparatus for automatic fluid shut-off

#318
20120138836
2012-06-07

Diaphragm valve

#319
20120132289
2012-05-31

Hydraulic pulse valve with improved pulse control

#320
20120126159
2012-05-24

Valve for vacuum process

#321
20120119400
2012-05-17

Valve gate system

#322
20120114849
2012-05-10

Fluid valve, particularly return valve for a painting system

#323
20110309283
2011-12-22

Device for the hydropneumatic control of a valve with a pneumatic locking means

#324
20110309282
2011-12-22

Device for driving a double seat valve

#325
20110272616
2011-11-10

Valve actuator

#326
20110266485
2011-11-03

Valve actuator with vent

#327
20110241238
2011-10-06

Valve gate system

#328
20110168284
2011-07-14

System and method to reduce standby energy loss in a gas burning appliance and components for use therewith

#329
20110155250
2011-06-30

Hydraulic actuating device for a sliding stem control valve assembly

#330
20110140028
2011-06-16

Valve

#331
20110048556
2011-03-03

Apparatus, methods and articles of manufacture to calibrate valve-mounted instruments

#332
20110036415
2011-02-17

Internal relief valve for a valve actuator

#333
20100327206
2010-12-30

Regulator valve

#334
20100326545
2010-12-30

Self-sealing pressure release apparatus and product treatment system incorporating the apparatus

#335
20100236632
2010-09-23

Valve actuator system

#336
20100193715
2010-08-05

Manual override apparatus for linear actuators

#337
20100187455
2010-07-29

Gas valve with high speed opening and high speed gas flow capability

#338
20100148099
2010-06-17

Shift actuator valve having a pressure dead band

#339
20100117012
2010-05-13

Dual position pilot operated valve assembly

#340
20100038566
2010-02-18

VALVE AND ACTUATOR ASSEMBLIES

#341
20090283160
2009-11-19

FLUID FLOW CONTROL DEVICE AND CONTROL CIRCUIT

#342
20090272442
2009-11-05

Fluid flow control device

#343
20090229688
2009-09-17

Vacuum processing apparatus, method of controlling vacuum processing apparatus, device manufacturing method, and storage medium

#344
20090166574
2009-07-02

Receiving opening of joint for working fluid and valve with the receiving opening

#345
20090072180
2009-03-19

Double action directional fluid flow valve

#346
20090020722
2009-01-22

Fluid control valve with a holding member to prevent loosening of threaded engagement

#347
20080265189
2008-10-30

PNEUMATIC POWERED COAXIAL VALVE WITH MAGNETIC ENTRAINMENT

#348
20080250918
2008-10-16

Pneumatically self-regulating valve

#349
20080237509
2008-10-02

Piping Member

#350
20080173842
2008-07-24

High vacuum valve

#351
20080135115
2008-06-12

Pinch valve

#352
20080105840
2008-05-08

Pressure-reducing valve

#353
20080105307
2008-05-08

Fluid pressure actuated poppet valve

#354
20070272888
2007-11-29

Closure device for the vacuum-tight closing of an opening in a wall

#355
20070270746
2007-11-22

Surgical system having pneumatic manifolds with integral air cylinders

#356
20070215833
2007-09-20

Strap actuated flapper valve

#357
20070215214
2007-09-20

Valve and fluid system having that valve

#358
20070209715
2007-09-13

Failure protection apparatus for a pressure control assembly

#359
20070170382
2007-07-26

Pneumatic pinch valve

#360
20070144523
2007-06-28

Mri/nmr compatible hyperpolarized gas delivery valves for ventilators and associated gas delivery methods

#361
20070095401
2007-05-03

Device, Method and Apparatus

#362
20070075285
2007-04-05

Linear electrical drive actuator apparatus with tandem fail safe hydraulic override for steam turbine valve position control

#363
20070045473
2007-03-01

Aircraft evacuation slide with primary gas relief valve

#364
20070007475
2007-01-11

Vacuum valve

#365
20060197041
2006-09-07

Dual position pilot operated valve assembly

#366
20060196558
2006-09-07

Valve and actuator assemblies

#367
20060191777
2006-08-31

Flow control device with flow adjustment mechanism

#368
20060152001
2006-07-13

Parts for fluid

#369
20060128222
2006-06-15

Pin clamp accessories

#370
20060096210
2006-05-11

Wall and/or floor tile and method and apparatus for its production

#371
20060081807
2006-04-20

Fluid flow body

#372
20060048651
2006-03-09

Pressure release arrangements, in particular for product processing system

#373
20060022159
2006-02-02

Valve, actuator and control system therefor

#374
20050072481
2005-04-07

Manifold valve

#375
20050022814
2005-02-03

Valve for conducting hyperpolarized gas

#376
20050012059
2005-01-20

Flow control valve that may be used for mold temperature control systems

#377
17648315
2023-02-21

Differential ambient pressure powered hydraulically driven generator battery

#378
17319913
2021-11-23

Exhaust heat recovery system for a vehicle using a magnetic valve actuator

#379
15698382
2019-01-15

Protective housing for configuring a programming module of an industrial product

#380
15493415
2019-02-12

Pressure regulating valve with incorporated shut-off mechanism

#381
14551548
2017-10-31

Remotely operated hydraulic system

#382
13867488
2015-06-09

Bucket with wireless remote controlled gate assembly