Patents-Review.com
ClassID:

188387 ⎘

G05D7/0126 - CPC Classification

Classification description:

Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs

Sub-classes:
Recent Application in this class:
#1
20240426301
2024-12-26

Device for controlling a fluid mass flow for a device for compressing a gaseous fluid and device for compressing a gaseous fluid

 #2
20240353871
2024-10-24

PASSIVE MODULATING DESIGN FOR FAST RESPONDING CONTROL VALVES FOR HIGH PRESSURE GAS APPLICATIONS

 #3
20240345605
2024-10-17

METHOD FOR PRODUCING A NONLINEAR CYLINDRICAL SPRING AND USE OF SUCH A SPRING

 #4
20240288886
2024-08-29

Miniature passive thermal control valve for mixing or splitting single-phase fluid with adjustable thermal actuator

 #5
20240028055
2024-01-25

FLOW CONTROL SYSTEM, METHOD, AND APPARATUS

 #6
20230122819
2023-04-20

Solenoid initiator for compressed fluid source regulator valve assembly

 #7
20230069366
2023-03-02

Miniature passive thermal control valve for mixing or splitting single-phase fluid with adjustable thermal actuator

 #8
20220004209
2022-01-06

Flow control system, method, and apparatus

 #9
20210364083
2021-11-25

Continuous variable transmission hydraulic pressure control device

 #10
20210303008
2021-09-30

Fluid control apparatus, fluid control device, and operation analysis system

 #11
20200356116
2020-11-12

METHOD FOR THE CIRCULATION OF FUEL IN A FILLING LINE OF A TANK OF AN AIRCRAFT, AND VALVE CONNECTED TO A LINE FOR IMPLEMENTING SAID METHOD

 #12
20200348699
2020-11-05

Valve device

 #13
20200123986
2020-04-23

Direct feedback regarding metered flow of fuel system

 #14
20190265738
2019-08-29

High flow low pressure control valve

 #15
20190040860
2019-02-07

Control flowrate regulating valve specifically for scroll compressor inside vehicle air conditioner or heat pump

 #16
20180066760
2018-03-08

Pressure Reducing Valve

 #17
20180010598
2018-01-11

Hydraulic pump and respective multifunction valve

 #18
20170344030
2017-11-30

Multi-stage flow control assemblies

 #19
20170059047
2017-03-02

Delay valve for a hydraulic work support

 #20
20160187889
2016-06-30

SYSTEM FOR OPENING AND CLOSING PRESSURIZED FLUIDS

 #21
20160123240
2016-05-05

Spring biased exhaust valve assembly

 #22
20150316934
2015-11-05

Flow rate controller for high flow rates and high pressure drops

 #23
20150068471
2015-03-12

Control valve for a lubricant nozzle

 #24
20140190704
2014-07-10

Bi-directional pressure equalization valve

 #25
20140041528
2014-02-13

Adaptive flow control device for a flow of a liquid, in particular for use in a coffee-making machine

 #26
20130160873
2013-06-27

Pressure-regulating arrangement with a pressure-regulating valve and hydraulic circuit therefor

 #27
20120318384
2012-12-20

VALVE FOR CONTROLLING A FLOW CHANNEL

 #28
20120111433
2012-05-10

Flow-contol valve

 #29
20120085439
2012-04-12

Flow rate controller for high flow rates and high pressure drops

 #30
20110198097
2011-08-18

Autonomous inflow control device and methods for using same

 #31
20100269908
2010-10-28

Water conserving devices and processes

 #32
20080271793
2008-11-06

Load-Pressure-Operated Flow Rate Regulator with Vibration Damping

 #33
20080035221
2008-02-14

Multifunctional Valve Unit

 #34
20070262279
2007-11-15

Apparatus for regulating flow of a medium in a heating and cooling system

 #35
20070045585
2007-03-01

Hydraulic flow control valve with flow rate setting adjustability

 #36
20050229981
2005-10-20

Flow control valve with device for indicating the status of a fluid, particularly for gas containers

 #37
20050205140
2005-09-22

Combination valve and regulator with vented seat for use with pressurized gas cylinders, particularly oxygen cylinders

 #38
15132539
2016-08-30

Modular check valve system