ClassID:

249201

Y10T137/7836 - CPC Classification

Classification description:

Fluid handling; Line condition change responsive valves; With separate connected fluid reactor surface; Valve seating in direction of flow Flexible diaphragm or bellows reactor

Recent Application in this class:
#1
20250020223
2025-01-16

DIAPHRAGM VALVE FORMED USING ADDITIVE MANUFACTURE

#2
20240419196
2024-12-19

GAS NEGATIVE PRESSURE VALVE

#3
20240384807
2024-11-21

OSCILLATING VALVE

#4
20230194010
2023-06-22

Automatic drain valve

#5
20220282794
2022-09-08

Diaphragm valve formed using additive manufacture

#6
20220205548
2022-06-30

Oscillating valve

#7
20220010886
2022-01-13

Check valve and modulator block including same

#8
20200288653
2020-09-17

Drip emitter having membrane with a non-planar portion protruding into regulating chamber recess

#9
20190278308
2019-09-12

Pressure loaded regulator with dual diaphragm and redundant seal

#10
20190271429
2019-09-05

Fluid delivery line assembly with shut-off valve assembly

#11
20170045898
2017-02-16

Method and arrangement for maintaining fluid flow pressure in a system at a preset, almost constant level

#12
20160326929
2016-11-10

Urea injection systems valves

#13
20160145983
2016-05-26

Lift valve with bellow hydraulic protection and chatter reduction

#14
20150253786
2015-09-10

High pressure valve assembly

#15
20150253785
2015-09-10

High pressure valve assembly

#16
20150240968
2015-08-27

Apparatus for fluid control device leak detection

#17
20150177738
2015-06-25

Gas flow regulating device

#18
20150096638
2015-04-09

Valve, fluid control device

#19
20150030466
2015-01-29

Urea solution pumps having leakage bypass

#20
20150027553
2015-01-29

Urea injection systems valves

#21
20140360599
2014-12-11

Fluid regulator

#22
20140083527
2014-03-27

Apparatus for flamer fuel pressure control

#23
20140041738
2014-02-13

Apparatus for fluid control device leak detection

#24
20140014202
2014-01-16

Irrigation valve

#25
20130087125
2013-04-11

Demand valve

#26
20120312395
2012-12-13

Fluid pressure regulation apparatus and fuel supply apparatus

#27
20120255529
2012-10-11

Regulator

#28
20120097274
2012-04-26

Vibration reducing device for pump cover body of water shut-off diaphragm pump

#29
20120073918
2012-03-29

Shock absorber

#30
20120012103
2012-01-19

HEATING SYSTEM

#31
20120012099
2012-01-19

Dual fuel heating system with pressure sensitive nozzle

#32
20120012097
2012-01-19

Heating system

#33
20120006091
2012-01-12

Heating system

#34
20110297253
2011-12-08

Pressure regulating device

#35
20110290347
2011-12-01

Pressure Regulator for a Fuel Supply Unit and Method for Production of a Pressure Regulator

#36
20110284790
2011-11-24

Pressure-operated control valve

#37
20110220222
2011-09-15

System to control pressure in a test device

#38
20110175009
2011-07-21

FLUID REGULATOR

#39
20110174395
2011-07-21

Diaphragm interface apparatus to improve a cycle life of a diaphragm

#40
20110005616
2011-01-13

Check valve

#41
20100313971
2010-12-16

REGULATOR WITH HIGH FLOW RATE STABILITY

#42
20100282346
2010-11-11

Apparatus for flamer fuel pressure control

#43
20100236635
2010-09-23

Demand valve for gas mixing

#44
20100209819
2010-08-19

Ejector and fuel cell system using the same

#45
20100206309
2010-08-19

Gas flow regulating device

#46
20100135831
2010-06-03

Miniature pump device with an anti-free flow valve

#47
20100043755
2010-02-25

Fuel supply systems

#48
20090314055
2009-12-24

System to control pressure in a test device

#49
20090283613
2009-11-19

Foam silicone parts in irrigation emitters

#50
20090283156
2009-11-19

Control stop and flushing system

#51
20090242810
2009-10-01

Pressure control valve

#52
20090242045
2009-10-01

Fluid balancing relief valve with grooved process surface

#53
20090242043
2009-10-01

HYDROGEN SUPPLY PRESSURE REGULATOR

#54
20090194548
2009-08-06

Valve device for a drinking container and a method for using the valve device

#55
20090192446
2009-07-30

Pressure responsive fluid flow control valves

#56
20090073243
2009-03-19

Pressure-regulating valve, functional liquid supplying apparatus, imaging apparatus, method of manufacturing electro-optic device, electro-optic device, and electronic apparatus

#57
20090007973
2009-01-08

Device for regulating the delivery pressure of combustible gases

#58
20080159927
2008-07-03

System and method for performing a chemical experiment

#59
20080072479
2008-03-27

Flamer fuel pressure control

#60
20080053534
2008-03-06

Pressure regulator for a fuel supply unit and method for production of a pressure regulator

#61
20070277884
2007-12-06

Control stop and flushing system

#62
20070221276
2007-09-27

Modulating gas valves and systems

#63
20070221273
2007-09-27

Valve for beverage dispenser

#64
20070163657
2007-07-19

Constant flow valve

#65
20070051409
2007-03-08

Pressure responsive fluid flow control valves

#66
20060272637
2006-12-07

Exhalation valve for use in a breathing device

#67
20060249207
2006-11-09

Sensitive fluid balancing relief valve

#68
20060137746
2006-06-29

Pressure regulation apparatus

#69
20060108004
2006-05-25

Pressure-regulating valve, functional liquid supplying apparatus, imaging apparatus, method of manufacturing electro-optic device, electro-optic device, and electronic apparatus

#70
20050161091
2005-07-28

Sensitive fluid balancing relief valve

#71
20050034765
2005-02-17

Fuel pressure regulator having offset head and orifice axes

#72
20050028870
2005-02-10

Vacuum demand flow valve

#73
20050016538
2005-01-27

Control group of a second-stage regulator for scuba divers