Patents-Review.com
ClassID:

188383 ⎘

G05D7/01 - CPC Classification

Classification description:

Control of flow without auxiliary power

Sub-classes:
Recent Application in this class:
#1
20250155039
2025-05-15

CARTRIDGE FOR DYNAMIC REDUCTION OF A PRESSURE OF A FLUID AND RELATED DEVICE FOR TREATING A FLUID

 #2
20230332712
2023-10-19

Self-energized programmable timer control valve system

 #3
20230243238
2023-08-03

Fluid control system

 #4
20230119706
2023-04-20

Resistivity value regulating device and resistivity value regulating method

 #5
20230113764
2023-04-13

Cold water discharge structure

 #6
20230111848
2023-04-13

Fluid-conveying device with valves for controlling the fluid flow

 #7
20220316300
2022-10-06

Downhole Fluid Control System

 #8
20220206516
2022-06-30

MECHANICAL CRYOGENIC TEMPERATURE SENSOR AND ACTUATOR

 #9
20220163130
2022-05-26

Phase-change valves and related methods

 #10
20210324967
2021-10-21

Flow rate scale field calibration for balancing valve

 #11
20210223799
2021-07-22

Water control system for aircraft

 #12
20210218043
2021-07-15

Automated mobile compressed hydrogen fuel source management for mobile power generation applications

 #13
20210055186
2021-02-25

Fluid sensor system and method for analysing fluid

 #14
20200332917
2020-10-22

Flow resistance insert and a flow rate measuring or flow rate control means

 #15
20200217175
2020-07-09

Downhole fluid control system

 #16
20200088407
2020-03-19

Breaker box assembly

 #17
20200016549
2020-01-16

Resistivity value regulating device and resistivity value regulating method

 #18
20190187730
2019-06-20

Mass Flow Controller

 #19
20190024478
2019-01-24

Downhole fluid control system

 #20
20180313369
2018-11-01

Submersible pneumatic pump with air-exclusion valve

 #21
20180307255
2018-10-25

High pressure manifold, assembly, system and method

 #22
20180303047
2018-10-25

Drip emitter

 #23
20180275686
2018-09-27

Method and apparatus for stabilizing gas/liquid flow in a vertical conduit

 #24
20180146996
2018-05-31

Valve control mechanism and method

 #25
20180032092
2018-02-01

Liquid processing apparatus and liquid processing method

 #26
20170234106
2017-08-17

Flow control device

 #27
20170225791
2017-08-10

Thermally biased valve and anti-icing system

 #28
20170204866
2017-07-20

Variable speed pumping system with pressure independent control valves

 #29
20170185090
2017-06-29

Sanitary insertion unit

 #30
20170168510
2017-06-15

Fluid mixing valve

 #31
20170138494
2017-05-18

Check valve

 #32
20170130868
2017-05-11

Balanced valve trim and method of reducing stem forces on a valve stem

 #33
20170051842
2017-02-23

Magnetic Valve System

 #34
20160338750
2016-11-24

Valve control mechanism and method

 #35
20160327961
2016-11-10

Regulator having removable first stage orifice body

 #36
20160325807
2016-11-10

Regulator having removable first stage orifice body

 #37
20160246306
2016-08-25

Pressure independent hydraulic valve for flow control and regulation

 #38
20160245251
2016-08-25

Gas metering valve for a dual fuel engine

 #39
20160237956
2016-08-18

Two-stage switching valve

 #40
20160202224
2016-07-14

Air sensor with air flow control

 #41
20160139606
2016-05-19

Flow-control valve

 #42
20160124439
2016-05-05

Fluid control valve

 #43
20160090715
2016-03-31

Brake charge valve with set minimum fixed hydro-mechanical pressure by-pass function

 #44
20160084390
2016-03-24

MULTISTAGE FLOW CONTROL DEVICE AND METHOD OF CONTROLLING FLOW OF FLUID THROUGH A TUBULAR

 #45
20160061004
2016-03-03

Autonomous flow control system and methodology

 #46
20160041563
2016-02-11

Regulator having removable first stage orifice body

 #47
20160016019
2016-01-21

Breathing apparatus equipment

 #48
20160016018
2016-01-21

Fluid adapter and fluid coupling

 #49
20160009374
2016-01-14

System and method for distributed active fluidic bleed control

 #50
20160008639
2016-01-14

VALVE ASSEMBLY

 #51
20160002888
2016-01-07

Variable load sense open center hybrid system

 #52
20160000491
2016-01-07

Valve control mechanism and method

 #53
20150380280
2015-12-31

Flow-rate regulator device, diluted chemical-liquid supply device, liquid processing apparatus and its operating system

 #54
20150377196
2015-12-31

Liquid fuel catcher

 #55
20150345786
2015-12-03

Radial burner air inlet with linear volumetric air control

 #56
20150268667
2015-09-24

Method for configuring a vortex flow control device

 #57
20150118065
2015-04-30

PUMP UNIT

 #58
20150040990
2015-02-12

Flow control device and method

 #59
20140262153
2014-09-18

Valve

 #60
20140251450
2014-09-11

Metering system, housing part for a metering unit and metering unit

 #61
20140199931
2014-07-17

Dual action check valve with combined return and bypass passages

 #62
20140151309
2014-06-05

Water supply system comprising a venturi pipe

 #63
20140116514
2014-05-01

VACUUM AND SHAKER FOR A HOT MELT SYSTEM

 #64
20140097372
2014-04-10

Flow Rate and Pressure Reduction Assembly

 #65
20140020607
2014-01-23

Radial burner air inlet with linear volumetric air control

 #66
20130341465
2013-12-26

ON BOARD INERT GAS GENERATION SYSTEM

 #67
20130019956
2013-01-24

CONSTANT FLOW RATE FLUID CONTROLLER

 #68
20110260092
2011-10-27

Flow control device

 #69
20100096019
2010-04-22

VARIABLE FLOW RESHAPABLE FLOW RESTRICTOR APPARATUS AND RELATED METHODS

 #70
20080092969
2008-04-24

VARIABLE FLOW RESHAPABLE FLOW RESTRICTOR APPARATUS AND RELATED METHODS

 #71
20070104244
2007-05-10

Fluid flow controller

 #72
20060219301
2006-10-05

System and method for maintaining pressure and flow in a vent header

 #73
17574199
2022-07-19

Self-energized programmable timer control valve system