Patents-Review.com
ClassID:

188385 ⎘

G05D7/0113 - CPC Classification

Classification description:

Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element acting as a valve

Recent Application in this class:
#1
20260077372
2026-03-19

METHOD AND APPARATUS FOR DELIVERING FLUIDS AND/OR GASES USING A DIGITAL CONTROL STRUCTURE

 #2
20250060765
2025-02-20

A PRESSURE-INDEPENDENT CONTROL VALVE WITH A FLUID PRESSURE DISTRIBUTING SLEEVE, AND METHOD OF DISTRIBUTING FLUID PRESSURE

 #3
20240392892
2024-11-28

A Control Valve with a Measuring Chamber

 #4
20240329667
2024-10-03

DIAPHRAGM CHECK VALVE

 #5
20240019878
2024-01-18

A FLOW CONTROL DEVICE AND METHOD

 #6
20230393592
2023-12-07

Diaphragm check valve

 #7
20220276663
2022-09-01

Fluid Flow Regulator

 #8
20220221082
2022-07-14

Bellows diaphragm assembly

 #9
20220187853
2022-06-16

Diaphragm check valve

 #10
20220010635
2022-01-13

Multilevel production control for complex network of wells with smart completions

 #11
20210208611
2021-07-08

Valve assembly with integrated flow sensor controller

 #12
20210172435
2021-06-10

FLOW REGULATING PUMP, SYSTEM, AND METHOD

 #13
20210165427
2021-06-03

Flow rate regulator

 #14
20210080981
2021-03-18

Valve assembly and system used to control flow rate of a fluid

 #15
20210078221
2021-03-18

Injection molding apparatus and method for automatic cycle to cycle cavity injection

 #16
20210011501
2021-01-14

Adjustment and remote control system with a pressure regulator for irrigation systems

 #17
20200383251
2020-12-03

Component mounter and mounting head

 #18
20200201362
2020-06-25

Diaphragm check valve

 #19
20190390791
2019-12-26

GAS SUPPLY REGULATOR

 #20
20190332128
2019-10-31

Low-pressure and low-energy self-regulating valve

 #21
20190309873
2019-10-10

ACTUATED VALVE MECHANISM FOR FLUID FLOW CONTROL

 #22
20190282150
2019-09-19

Vacuum Pressure Regulators for Use During Blood Collection

 #23
20190138032
2019-05-09

Diaphragm check valve

 #24
20190038145
2019-02-07

Valve, fluid controller, and sphygmomanometer

 #25
20180246530
2018-08-30

Low-pressure and low-energy self-regulating valve

 #26
20180119843
2018-05-03

Fluid-actuated flow control valves

 #27
20180066760
2018-03-08

Pressure Reducing Valve

 #28
20180021992
2018-01-25

Injection molding apparatus and method for automatic cycle to cycle cavity injection

 #29
20170198826
2017-07-13

Flow control valve

 #30
20170052544
2017-02-23

Flow control valve

 #31
20160341330
2016-11-24

Fluid-actuated flow control valves

 #32
20160338619
2016-11-24

Miniaturized fluid flow regulating device

 #33
20160266584
2016-09-15

Automatic balancing valve

 #34
20160091900
2016-03-31

Modular valve system

 #35
20160089070
2016-03-31

Vacuum pressure regulators for use during blood collection

 #36
20160081606
2016-03-24

Vacuum pressure regulators for use during blood collection

 #37
20150369378
2015-12-24

Flow rate control valve and mass flow controller using the same

 #38
20150346732
2015-12-03

Adjustable passive flow regulator

 #39
20150198263
2015-07-16

Control valve

 #40
20150198258
2015-07-16

Control valve

 #41
20150167863
2015-06-18

Membrane-based fluid control in microfluidic devices

 #42
20150096638
2015-04-09

Valve, fluid control device

 #43
20150059866
2015-03-05

Device for measuring pressure and controlling a flow

 #44
20140238509
2014-08-28

CYLINDER VALVE FOR PRESSURIZED GAS CYLINDER AND A GAS CYLINDER COMPRISING SUCH A VALVE

 #45
20140166134
2014-06-19

Pump with Reduced Number of Moving Parts

 #46
20130240073
2013-09-19

Microfluidic Device for Altering a Fluid Flow and a Microfluidic System Including the Microfluidic Device

 #47
20130199626
2013-08-08

Water-saving device structure

 #48
20130081726
2013-04-04

Flow regulator for infusion pump and method of manufacturing the same

 #49
20130019965
2013-01-24

Flow control valve and method of use

 #50
20120325338
2012-12-27

Automatic balancing valve

 #51
20110308631
2011-12-22

CONSTANT FLOW REGULATOR DEVICE

 #52
20110204157
2011-08-25

Variable orifice nozzle

 #53
20110192916
2011-08-11

Watering device

 #54
20110162731
2011-07-07

Micro-regulator device

 #55
20100326533
2010-12-30

Flow control valve and method of use

 #56
20100324504
2010-12-23

PASSIVE FLOW REGULATOR FOR INFUSION OF MEDICAMENTS

 #57
20100319784
2010-12-23

Flow restrictor

 #58
20100186838
2010-07-29

Alternating state flow valve

 #59
20100089469
2010-04-15

Flow regulator

 #60
20090321672
2009-12-31

Adjustable Regulator Insert

 #61
20090320932
2009-12-31

Self compensated, adjustable fluid emitter, particularly in irrigation systems

 #62
20090090796
2009-04-09

Variable orifice nozzle

 #63
20080295898
2008-12-04

Apparatus and methods for containing a fuel pressure regulator

 #64
20080265064
2008-10-30

Fluid flow control regulator

 #65
20080249510
2008-10-09

Membrane-based fluid control in microfluidic devices

 #66
20080128025
2008-06-05

Controller, system and method for providing supplementing water

 #67
20080023078
2008-01-31

Constant Flow Regulator Device

 #68
20070163657
2007-07-19

Constant flow valve

 #69
20050229976
2005-10-20

Adjustable rinse flow in semiconductor processing

 #70
20050224607
2005-10-13

Flow regulators with flexible diaphragms

 #71
20050075612
2005-04-07

Parylene coated fluid flow regulator