ClassID:

188386

G05D7/012 - 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 being deformable and acting as a valve

Recent Application in this class:
#1
20260126119
2026-05-07

REGULATOR

#2
20250230029
2025-07-17

BACKUP VALVE FOR CLOSED TRANSFER COUPLER

#3
20250052330
2025-02-13

Pressure-Driven Flow Rate Control Valves

#4
20240329667
2024-10-03

DIAPHRAGM CHECK VALVE

#5
20230393592
2023-12-07

Diaphragm check valve

#6
20230367337
2023-11-16

DEVICE AND METHOD FOR LIMITING OR KEEPING CONSTANT A FLOWING QUANTITY OF LIQUID

#7
20230160452
2023-05-25

Damper with compression damping force range increase

#8
20230077254
2023-03-09

Preventing an over pressure condition with a mechanical shutdown valve

#9
20230011335
2023-01-12

PREVENTING AN OVER PRESSURE CONDITION WITH A MECHANICAL SHUTDOWN VALVE

#10
20220382301
2022-12-01

FLOW CONTROL BY SUPERPOSITION OF INTEGRATED NON-LINEAR VALVES

#11
20220333703
2022-10-20

Pressure-driven flow rate control valves

#12
20220276663
2022-09-01

Fluid Flow Regulator

#13
20220217927
2022-07-14

Irrigation device emitters with rubber o-ring flow regulators

#14
20220187853
2022-06-16

Diaphragm check valve

#15
20220163982
2022-05-26

Flow rate control device with compliant structure

#16
20210389784
2021-12-16

DEVICE AND METHOD FOR LIMITING OR KEEPING CONSTANT A FLOWING QUANTITY OF LIQUID

#17
20210380396
2021-12-09

Backup valve for closed transfer coupler

#18
20210325913
2021-10-21

Flow rate regulator

#19
20210325357
2021-10-21

Flow Controller and Method of Use

#20
20210244984
2021-08-12

Pilot actuator for actuating a control valve

#21
20210165427
2021-06-03

Flow rate regulator

#22
20210141402
2021-05-13

Low profile pressure regulator

#23
20210140550
2021-05-13

Pressure-driven flow rate control valves

#24
20210089059
2021-03-25

Diaphragmatic damper

#25
20210055748
2021-02-25

Excess flow and thermal valve

#26
20210018939
2021-01-21

Flow rate controller unit, method for controlling a volumetric flow, and corresponding use

#27
20210018023
2021-01-21

Valve for aircraft inflation system

#28
20200326730
2020-10-15

Distributed fuel modules with hydraulic flow circuit breakers and gaseous flow circuit breakers

#29
20200201362
2020-06-25

Diaphragm check valve

#30
20200110426
2020-04-09

CONTROL VALVE

#31
20200097029
2020-03-26

Diaphragmatic damper

#32
20200050220
2020-02-13

Device and method for limiting or keeping constant a flowing quantity of liquid

#33
20200049260
2020-02-13

Diaphragm member and diaphragm valve provided with diaphragm member

#34
20190391600
2019-12-26

Flow rate controller

#35
20190384327
2019-12-19

Sanitary insert part and use of such an insert part

#36
20190368176
2019-12-05

Flow self-adjusting faucet aerator

#37
20190249784
2019-08-15

Valve displacement and regulating mechanism

#38
20190187729
2019-06-20

Flow washer assembly

#39
20190168607
2019-06-06

Ventilation flow rate regulator for a pressurised tank of a vehicle

#40
20190138032
2019-05-09

Diaphragm check valve

#41
20190129454
2019-05-02

Excess flow and thermal valve

#42
20190107849
2019-04-11

Two-way flow control valve

#43
20190072204
2019-03-07

Pneumatic controller

#44
20180266579
2018-09-20

Flow regulating apparatus and gas water heater having same

#45
20180231132
2018-08-16

Flow-rate dynamic balancing control valve

#46
20180217620
2018-08-02

Sanitary fitting with a temperature and pressure dependent flow controlling sanitary installation part

#47
20180036748
2018-02-08

Sanitary insertion unit

#48
20170371356
2017-12-28

FLOW-RATE CONTROLLER UNIT

#49
20170218609
2017-08-03

Dual-adjustment flow limiting device

#50
20170198826
2017-07-13

Flow control valve

#51
20170198461
2017-07-13

Jet regulator with impingement surface and annular wall

#52
20170185090
2017-06-29

Sanitary insertion unit

#53
20170022693
2017-01-26

Flow-control faucet aerator

#54
20160368717
2016-12-22

Powder feeding device, in particular for coating powder

#55
20160338619
2016-11-24

Miniaturized fluid flow regulating device

#56
20160327962
2016-11-10

Fluid activated flow control apparatus

#57
20160298777
2016-10-13

SELF REGULATING PRESSURE THROTTLE

#58
20160291602
2016-10-06

Device and method for limiting or keeping constant a flowing quantity of liquid

#59
20160282883
2016-09-29

Method and apparatus for flow regulation

#60
20160222639
2016-08-04

Sanitary outlet element

#61
20160222637
2016-08-04

Sanitary insert unit

#62
20160002897
2016-01-07

Jet regulator comprising an impingement surface having ring walls

#63
20150355648
2015-12-10

Sanitary installation part and sanitary fitting with such an installation part

#64
20150355642
2015-12-10

Fluid regulator having a biased pressure sense tube

#65
20150354182
2015-12-10

Sanitary fixture

#66
20150315772
2015-11-05

Sanitary installation element

#67
20150292629
2015-10-15

Control valve

#68
20150167863
2015-06-18

Membrane-based fluid control in microfluidic devices

#69
20150129684
2015-05-14

Elongate continuous flow controller with web-shaped or string-shaped flow restrictor

#70
20150101686
2015-04-16

Flow control valve and flow control system using same

#71
20150000754
2015-01-01

Air release valve with elastic rolling shutter

#72
20140358301
2014-12-04

Pilot operated gas regulator with diaphragm protection

#73
20140332097
2014-11-13

Flow-volume regulator

#74
20140246102
2014-09-04

FLOW CONTROL VALVE

#75
20140203107
2014-07-24

Throughflow controller

#76
20140137970
2014-05-22

Hydraulic flow-rate regulating device

#77
20140124599
2014-05-08

Showerhead or aerator containing pressure compensation device

#78
20140110005
2014-04-24

Flow regulator for shower head

#79
20140109996
2014-04-24

Constant flow rate pressure regulator

#80
20140061518
2014-03-06

Control valve

#81
20140030125
2014-01-30

Spring element and corresponding piston pump for delivering fluids

#82
20140014216
2014-01-16

Flow stabilizer

#83
20130341422
2013-12-26

Sanitary throughflow element with a throughflow regulator unit and method for producing same

#84
20130255801
2013-10-03

FLUID SUPPLY DEVICE

#85
20130224046
2013-08-29

Device for throttling a fluid flow, and corresponding piston pump for delivering fluids

#86
20130206254
2013-08-15

Flow control device

#87
20130175366
2013-07-11

Sanitary installation element

#88
20130082121
2013-04-04

Flow rate regulator

#89
20130025719
2013-01-31

FLOW RATE STABILIZER AND CONNECTING TUBE COMPRISING THE SAME

#90
20130019965
2013-01-24

Flow control valve and method of use

#91
20120247588
2012-10-04

FLOW RATE STABILIZER

#92
20120222754
2012-09-06

Structure of water-saving device

#93
20120180875
2012-07-19

FLOW LIMITER

#94
20110303296
2011-12-15

In-situ method and system for controlling the flow of an organic liquid

#95
20110247702
2011-10-13

Flow quantity regulator

#96
20110042592
2011-02-24

Control valve

#97
20110023969
2011-02-03

Water saving device and method of using same

#98
20110017322
2011-01-27

Flow-volume regulator

#99
20100326533
2010-12-30

Flow control valve and method of use

#100
20100319784
2010-12-23

Flow restrictor

#101
20100160909
2010-06-24

Suction flow regulator

#102
20100147397
2010-06-17

Flow-volume regulator

#103
20100032041
2010-02-11

System of stepped flow rate regulation using compressible members

#104
20100025499
2010-02-04

Sanitary installation element

#105
20090095362
2009-04-16

Multifunctional shut-off device

#106
20080277011
2008-11-13

Flow Regulator

#107
20080277010
2008-11-13

Flow Regulator

#108
20080249510
2008-10-09

Membrane-based fluid control in microfluidic devices

#109
20080216903
2008-09-11

FLOW REGULATOR

#110
20080115841
2008-05-22

Flow regulator

#111
20080035208
2008-02-14

Diaphragm for throttling a volume flow in an air distribution ducting system of an air-conditioning unit of a commercial aircraft

#112
20080000539
2008-01-03

Fluid flow control device

#113
20070207354
2007-09-06

Fuel Cartridge with an Environmentally Sensitive Valve

#114
20070169262
2007-07-26

Flow control assembly for a shower head

#115
20060169330
2006-08-03

Insertable component which can be inserted into a gas or liquid line

#116
20060163506
2006-07-27

Fluid control valve

#117
20060086397
2006-04-27

Insertion part for inserting into a gas or liquid line

#118
20060086393
2006-04-27

Flow-control valve assembly

#119
20060071088
2006-04-06

Fuel cartridge with an environmentally sensitive valve

#120
20050268967
2005-12-08

Surge suppression and safety cut-off valve

#121
20050161409
2005-07-28

Mixing, aeration or oxygenating apparatus

#122
20050082504
2005-04-21

Device for regulating the flow of a fluid, in particular for solenoid valves

#123
20050056322
2005-03-17

Flow control apparatus for flush valves of toilets