Patents-Review.com
ClassID:

152462 ⎘

F16K31/1245 - CPC Classification

Classification description:

Operating means Actuating devices; ; Releasing devices actuated by fluid the fluid acting on a piston servo actuated with more than one valve

Recent Application in this class:
#1
20250020233
2025-01-16

Line Break Device

 #2
20250018144
2025-01-16

VALVE WITH INTERNAL MEMBER

 #3
20240110631
2024-04-04

Unloading valve assembly for compressed air processing system in a commercial vehicle

 #4
20220400631
2022-12-22

Irrigation management system

 #5
20220362507
2022-11-17

Valve with internal member

 #6
20220349491
2022-11-03

MODULATING PILOT VALVE ASSEMBLY

 #7
20220290698
2022-09-15

Waterproof solenoid valve

 #8
20210325915
2021-10-21

Pressure regulator for fluid hammer reduction

 #9
20210277856
2021-09-09

Fuel injector having dual solenoid control valves

 #10
20210239143
2021-08-05

Valve controller and method of controlling a valve

 #11
20210207717
2021-07-08

Control valve for fluid treatment apparatus

 #12
20210069456
2021-03-11

Valve with internal member

 #13
20210018943
2021-01-21

Rapid dome loading pilot valve bypass

 #14
20200363826
2020-11-19

Abnormality diagnosis method of fluid supply line

 #15
20200277754
2020-09-03

Swing-back preventing apparatus

 #16
20200166153
2020-05-28

Servo valve

 #17
20200158255
2020-05-21

Pilot actuated control pilot for operating valve

 #18
20200063887
2020-02-27

Top cover for a soft throttling valve body, soft throttling valve and method for assembling a soft throttling valve

 #19
20190390777
2019-12-26

Control valve for fluid treatment apparatus

 #20
20190211941
2019-07-11

SYSTEM AND VALVE FOR WATER USE MONITORING AND CONTROL

 #21
20190186448
2019-06-20

Fuel injector having dual solenoid control valves

 #22
20190154157
2019-05-23

Poppet valve system and process

 #23
20190143072
2019-05-16

Valve with internal member

 #24
20190101225
2019-04-04

Multi-actuation control system with pressure balancing plumbing

 #25
20190072148
2019-03-07

DAMPING FORCE VARIABLE VALVE

 #26
20180328505
2018-11-15

Actuator for Linked Poppet Valve

 #27
20180274732
2018-09-27

HYDROELECTRIC CONTROL VALVE FOR REMOTE LOCATIONS

 #28
20180216742
2018-08-02

System and valve for water use monitoring and control

 #29
20180170556
2018-06-21

Direct-acting valve

 #30
20180163669
2018-06-14

Fuel supply system and valve assembly therefor

 #31
20180142803
2018-05-24

VALVE, AND CONTROL METHOD

 #32
20180128394
2018-05-10

SOFT THROTTLING VALVE

 #33
20180037447
2018-02-08

Switching valve, switching hydraulic system and crane

 #34
20180010700
2018-01-11

Valve with a control space vented via a sealing groove

 #35
20170364102
2017-12-21

Hydraulic control valve with controlled flow and valve safety disable

 #36
20170248250
2017-08-31

Regulating device

 #37
20170234176
2017-08-17

Automotive lubricant pumping system with two piece relief valve

 #38
20170184208
2017-06-29

Apparatus to bias spool valves using supply pressure

 #39
20170152995
2017-06-01

Hydroelectric control valve for remote locations

 #40
20170114903
2017-04-27

Control valve for fluid treatment apparatus

 #41
20170097100
2017-04-06

Latching poppet valve

 #42
20170059047
2017-03-02

Delay valve for a hydraulic work support

 #43
20160379857
2016-12-29

Vacuum processing apparatus

 #44
20160312913
2016-10-27

Valve and a method of controlling a valve in a fluid conduit

 #45
20160255779
2016-09-08

Pneumatically powered pole saw

 #46
20160220781
2016-08-04

Valve with internal member

 #47
20160200442
2016-07-14

Anti-icing systems

 #48
20160179106
2016-06-23

PRESSURE REGULATOR FOR FLUID HAMMER REDUCTION

 #49
20150190819
2015-07-09

High speed jet blocker with readily replaceable blocking material

 #50
20150168959
2015-06-18

FLOW CONTROL VALVE AND FLOW CONTROL SYSTEM USING SAME

 #51
20150152973
2015-06-04

PIEZO-ACTUATED PILOT VALVE

 #52
20150135543
2015-05-21

Pneumatically powered pole saw

 #53
20150129070
2015-05-14

Apparatus to bias spool valves using supply pressure

 #54
20150114492
2015-04-30

Automatic flow control system and apparatus

 #55
20150114491
2015-04-30

Automatic flow control system and apparatus

 #56
20150114479
2015-04-30

Regulating device

 #57
20150096636
2015-04-09

Engine valvetrain oil control valve

 #58
20150096630
2015-04-09

ELECTROMAGNETIC VALVE

 #59
20150090813
2015-04-02

Pilot valve switch mechanism and a shower system applied with the pilot valve switch mechanism

 #60
20150090812
2015-04-02

Pilot valve switch mechanism and a combined shower applied with the pilot valve switch mechanism

 #61
20150090811
2015-04-02

Combined pilot valve mechanism and a shower system applied with the combined pilot valve mechanism

 #62
20150090352
2015-04-02

Fluid-driven shutoff valve

 #63
20150083945
2015-03-26

Valve actuator system

 #64
20150083241
2015-03-26

Electromagnetic valve

 #65
20150083240
2015-03-26

Electromagnetic valve

 #66
20150075659
2015-03-19

Slit valve with a pressurized gas bearing

 #67
20150034179
2015-02-05

Flow control system and control valve having closure assistance

 #68
20140366964
2014-12-18

Reverse flow relief valve

 #69
20140361203
2014-12-11

Pneumatically actuated liquid dispensing valve

 #70
20140150902
2014-06-05

Dual regulation level valve and de-icing device for an air inlet of an aircraft engine nacelle incorporating said valve

 #71
20140117263
2014-05-01

Pneumatic drive system and method for operating the pneumatic drive system

 #72
20140090734
2014-04-03

Hydroelectric control valve for remote locations

 #73
20130312843
2013-11-28

Pressure and flow altitude compensated shutoff valve

 #74
20120168652
2012-07-05

Pneumatically actuated liquid dispensing valve

 #75
20110315904
2011-12-29

Pneumatic actuator and method for operating the pneumatic actuator

 #76
20110290338
2011-12-01

WATER SUPPLY SYSTEM UTILIZING COLLECTED STORED WATER AND MAINS WATER SUPPLY

 #77
20110197572
2011-08-18

SMART EXHAUST GAS FLOW CONTROL APPARATUS

 #78
20100301238
2010-12-02

Bi-directional overpressure shut-off valve

 #79
20100200090
2010-08-12

Spool valve

 #80
20100117012
2010-05-13

Dual position pilot operated valve assembly

 #81
20090127280
2009-05-21

Multi material dispensing gun

 #82
20070181196
2007-08-09

Spool valve

 #83
20070163672
2007-07-19

Automatic shutoff refueling receiver

 #84
20060197041
2006-09-07

Dual position pilot operated valve assembly

 #85
20060157660
2006-07-20

Hydraulic system having at least one hydraulic valve for actuating a component

 #86
20060054847
2006-03-16

Control valve having a filter screen mounted flush with a valve closure member surface

 #87
20050253100
2005-11-17

Flow control valve

 #88
20050242310
2005-11-03

Control valve apparatus and pressure circuit

 #89
20050211302
2005-09-29

Valve arrangement in a hydraulic circuit, use of the same and arrangement for controlling a hydraulic vehicle drive

 #90
20050077490
2005-04-14

Tilted and stepped diaphragm for control valves