Patents-Review.com
ClassID:

152614 ⎘

F16K47/04 - CPC Classification

Classification description:

Means in valves for absorbing fluid energy for decreasing pressure or noise level , the throttle being incorporated in the closure member

Sub-classes:
Recent Application in this class:
#1
20260104095
2026-04-16

ADJUSTABLE BI-DIRECTIONAL THROTTLING CHOKE VALVE

 #2
20260071695
2026-03-12

FLUID DAMPED CHECK VALVE, AND ASSOCIATED SYSTEMS AND METHODS

 #3
20260043494
2026-02-12

VALVE TRIM APPARATUS FOR USE WITH FLUID VALVES

 #4
20250389343
2025-12-25

Electromagnet Flow Control Valve Where Fluid Flows Through the Electromagnet

 #5
20250271074
2025-08-28

BUTTERFLY VALVE CONTROL METHOD AND DEVICE

 #6
20250237323
2025-07-24

FLUID PRESSURE REDUCING DEVICE

 #7
20250146579
2025-05-08

VALVE AND METHOD FOR MANUFACTURING A CLOSURE MEMBER

 #8
20250092963
2025-03-20

FLOW RESTRICTOR FOR A MASS FLOW CONTROLLER

 #9
20240426397
2024-12-26

APPARATUS FOR NOISE REDUCTION IN VALVES

 #10
20240209959
2024-06-27

USING DIVERGET FLOW PATHS IN VALVE TRIM TO ABATE VALVE NOISE

 #11
20240117890
2024-04-11

Relieving pressure in critical and sub-critical flow regimes in backpressure conditions

 #12
20240068409
2024-02-29

PROPORTIONAL FORCE MODIFICATION OF PASSIVE SPOOL FOR CONTROL OF SIMPLEX CIRCUIT OF FUEL NOZZLES

 #13
20240003465
2024-01-04

FLUID FLOW CONTROL DEVICES AND SYSTEMS, AND METHODS OF FLOWING FLUIDS THERETHROUGH

 #14
20230341058
2023-10-26

Energy Recovery Valve System with Spherical Segment Valve for Controlling the Fluid Flow in a Duct

 #15
20230079980
2023-03-16

Noise abatement in a venturi valve

 #16
20230052558
2023-02-16

Champagne tower-type multi-stage throttle control valve

 #17
20230050871
2023-02-16

Fluid valves with an anti-stagnation trim guide

 #18
20230041790
2023-02-09

Choke gate valve systems and methods

 #19
20220403954
2022-12-22

Anti-siphon/regulator valve

 #20
20220356951
2022-11-10

Ball control valves having three-dimensional tortuous path flowpaths

 #21
20220316620
2022-10-06

STEAM VALVE

 #22
20220307625
2022-09-29

Noise abatement in a venturi valve

 #23
20220290779
2022-09-15

Linear solenoid valve

 #24
20220196165
2022-06-23

Single lever cartridge for a sanitary faucet

 #25
20220170568
2022-06-02

Fluid flow control devices and systems, and methods of flowing fluids therethrough

 #26
20220107027
2022-04-07

Anti-cavitation valve assembly

 #27
20220074501
2022-03-10

Valve having a poppet with a soft seal and features enhancing life of the soft seal

 #28
20220018463
2022-01-20

Compact multi-stage control valve trim

 #29
20210207852
2021-07-08

Self-pressure-relief air distribution mechanism and cryogenic refrigerator using same

 #30
20210207739
2021-07-08

Aspiration system for a work vehicle including an adjustably-sized venturi section

 #31
20210207717
2021-07-08

Control valve for fluid treatment apparatus

 #32
20210190218
2021-06-24

Pressure regulator valve assembly for quick disconnect fittings

 #33
20210095785
2021-04-01

Flow control device

 #34
20210080026
2021-03-18

Fluid flow control devices and systems, and methods of flowing fluids therethrough

 #35
20210063215
2021-03-04

Meter tube assembly

 #36
20200362990
2020-11-19

Valve trim apparatus having multiple fluid flow control members

 #37
20200347959
2020-11-05

Pressure reducing valve with an integral venturi

 #38
20200340599
2020-10-29

PRESSURE REDUCING VALVE

 #39
20200326017
2020-10-15

Method of manufacturing a fluid pressure reduction device

 #40
20200300518
2020-09-24

THERMAL EXPANSION VALVE FOR HVAC

 #41
20200158259
2020-05-21

FLOW CONTROL ASSEMBLY FOR SUBSEA APPLICATIONS

 #42
20200080651
2020-03-12

Reservoir purge valve

 #43
20200072383
2020-03-05

Valve trim apparatus for use with control valves

 #44
20200056709
2020-02-20

Pinch valve guard

 #45
20200025049
2020-01-23

ACTUATOR DEVICE

 #46
20200018406
2020-01-16

Monolithic, non-plugging multi-stage valve trim

 #47
20190390777
2019-12-26

Control valve for fluid treatment apparatus

 #48
20190383404
2019-12-19

Perforated plug for a control valve

 #49
20190338856
2019-11-07

Control plate for a high conductive valve

 #50
20190277427
2019-09-12

Shuttle valve with damping

 #51
20190256067
2019-08-22

Solenoid valve, in particular for slip-controlled motor-vehicle brake systems

 #52
20190226717
2019-07-25

Supply air device for controlling supply air flow

 #53
20190145545
2019-05-16

Flow control assembly for subsea applications

 #54
20190136937
2019-05-09

Adjustable Damping Valve Device For A Vibration Damper

 #55
20190120263
2019-04-25

Constructing valve positioners for hazardous areas

 #56
20190112894
2019-04-18

Valve arrangement, system and method

 #57
20190101941
2019-04-04

Regulator with convertible trim assembly

 #58
20190099703
2019-04-04

Fluid flow control device having a particle catcher

 #59
20190086000
2019-03-21

Control valve with guide vane

 #60
20190072189
2019-03-07

Control plate for a high conductance valve

 #61
20190024821
2019-01-24

Fluid flow control devices and systems, and methods of flowing fluids therethrough

 #62
20190011060
2019-01-10

Valve device for throttling a pressure medium flow, and damping device for damping pressure pulsations

 #63
20180355704
2018-12-13

Polymer flow control device

 #64
20180340630
2018-11-29

Method of manufacturing a fluid pressure reduction device

 #65
20180320682
2018-11-08

Relief valve assembly and components thereof

 #66
20180313465
2018-11-01

Fluid flow control valves

 #67
20180283578
2018-10-04

Bypass check valve and Venturi having same

 #68
20180283567
2018-10-04

Vent assembly and method for a digital valve positioner

 #69
20180238471
2018-08-23

Shuttle valve with damping

 #70
20180195640
2018-07-12

SOLENOID VALVE

 #71
20180195505
2018-07-12

Compressor

 #72
20180149395
2018-05-31

Throttle device and refrigeration cycle system with same

 #73
20180142533
2018-05-24

Chemical injection valve with enhanced sealing capability

 #74
20180142532
2018-05-24

Chemical injection valve with stem bypass flow

 #75
20180112793
2018-04-26

Switch valve with impact damping

 #76
20180051609
2018-02-22

Slotted snap-action valve assembly for exhaust system

 #77
20180038512
2018-02-08

Motor-operated valve

 #78
20180010705
2018-01-11

THROTTLE DEVICE AND REFRIGERATING CYCLE

 #79
20170370499
2017-12-28

Motor-operated valve

 #80
20170321778
2017-11-09

Damping valve for a vibration damper

 #81
20170314374
2017-11-02

VARIABLE APERTURE FLOW CONTROL MECHANISM FOR GAS LIFT VALVES

 #82
20170307268
2017-10-26

Expansion valve, and refrigeration cycle system using expansion valve

 #83
20170276252
2017-09-28

Multistage stacked disc choke

 #84
20170269614
2017-09-21

Toilet fill valve with improved noise performance

 #85
20170261115
2017-09-14

Device for a high-pressure pump for a motor vehicle

 #86
20170234440
2017-08-17

Control cylinder for a control valve and control valve comprising such a control cylinder

 #87
20170227131
2017-08-10

Control or shutoff valve

 #88
20170219102
2017-08-03

Control valve

 #89
20170211481
2017-07-27

Sonic flow control valve

 #90
20170184219
2017-06-29

Valve cage for receiving a valve member and method for operating a control valve with a valve cage and a valve member

 #91
20170175924
2017-06-22

Valve Piston, and Slide Valve having a Valve Piston

 #92
20170146137
2017-05-25

Reservoir purge valve

 #93
20170138507
2017-05-18

Three-dimensional manufacturing of quieting valve having complex passages

 #94
20170138492
2017-05-18

Hydraulic overpressure valve and hydraulic machine

 #95
20170130868
2017-05-11

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

 #96
20170115041
2017-04-27

Valve mechanism for an air conditioning system

 #97
20170114903
2017-04-27

Control valve for fluid treatment apparatus

 #98
20170074422
2017-03-16

Pressure regulator

 #99
20170067579
2017-03-09

Tortuous path control valve trim

 #100
20170009906
2017-01-12

REGULATING VALVE

 #101
20160369905
2016-12-22

Control valve

 #102
20160356399
2016-12-08

TRUNNION CONTROL GATE VALVE FOR SEVERE SERVICE

 #103
20160356250
2016-12-08

Check valves and Venturi devices having the same

 #104
20160341334
2016-11-24

Shutter for a rotary adjustment valve

 #105
20160327184
2016-11-10

Valve trim apparatus having multiple fluid flow control members

 #106
20160312917
2016-10-27

Noise reducing diffuser trim with chevrons

 #107
20160281337
2016-09-29

PROPORTIONAL PRESSURE REDUCING VALVE FOR WATERWORKS

 #108
20160258660
2016-09-08

Electronic expansion valve

 #109
20160245361
2016-08-25

Valve

 #110
20160223099
2016-08-04

Axial resistance valve trim design

 #111
20160208636
2016-07-21

Steam governing valve apparatus and power generation facility

 #112
20160186892
2016-06-30

Valve assembly with cage and flow control assembly

 #113
20160186891
2016-06-30

Valve assembly with cage and flow control assembly

 #114
20160186876
2016-06-30

Valve assembly

 #115
20160153583
2016-06-02

CONTROL VALVE

 #116
20160153361
2016-06-02

Bleed valve resonance augmentations

 #117
20160138732
2016-05-19

Valve device and fluid coupling comprised thereof

 #118
20160102781
2016-04-14

Tortuous path control valve trim

 #119
20160091112
2016-03-31

Noise and drag reducing cabin pressure outflow valve

 #120
20160084211
2016-03-24

Gas valve

 #121
20160083940
2016-03-24

BALANCING CONTROL VALVE FOR FAUCET

 #122
20160076669
2016-03-17

Balanced globe valve assembly

 #123
20160076665
2016-03-17

VALVE WITH SMALL TANK PENETRATION DIAMETER

 #124
20160061340
2016-03-03

PNEUMATIC VALVE AND AIR MATTRESS ASSEMBLY HAVING PNEUMATIC VALVE

 #125
20160061156
2016-03-03

Chamber for reducing operating noise of purge control solenoid valve for evaporative emission control system

 #126
20160025239
2016-01-28

Leaf spring type variable valve

 #127
20160018007
2016-01-21

Control valve

 #128
20160010755
2016-01-14

Valve for a dialysis machine and dialysis machine

 #129
20160010714
2016-01-14

Damping valve

 #130
20160003372
2016-01-07

Control valve

 #131
20150354726
2015-12-10

Noise attenuation in a Venturi device and/or check valves

 #132
20150345660
2015-12-03

Methods and apparatus to reduce shock in a slit valve door

 #133
20150330531
2015-11-19

Valve sound reducing trim assembly with pressure relief mechanism

 #134
20150316934
2015-11-05

Flow rate controller for high flow rates and high pressure drops

 #135
20150316158
2015-11-05

Vent assembly and method for a digital valve positioner

 #136
20150285402
2015-10-08

Flow path velocity modifier for a control valve

 #137
20150285401
2015-10-08

Bypass check valve and venturi devices having the same

 #138
20150167858
2015-06-18

Excess flow valve with cage

 #139
20150144212
2015-05-28

CUSHION VALVE

 #140
20150122352
2015-05-07

Valve plug for pressure regulator

 #141
20150107706
2015-04-23

VORTEX CHAMBER FOR FLUID CONTROL VALVES

 #142
20150059879
2015-03-05

Poppet valve

 #143
20150059711
2015-03-05

Flow control valve and vapor fuel processing apparatus having the same

 #144
20150048267
2015-02-19

Anti cavitation control valve

 #145
20150020903
2015-01-22

Cascade trim for control valve

 #146
20150013797
2015-01-15

Multi-stage trim

 #147
20150004036
2015-01-01

Relief valve assembly and components thereof

 #148
20140373948
2014-12-25

Rotary valve for an absorption heat pump

 #149
20140366970
2014-12-18

Valve sound reducing trim assembly with pressure relief mechanism

 #150
20140339454
2014-11-20

Control valve trim cage having a plurality of anti-cavitation or noise abatement bars

 #151
20140264132
2014-09-18

FLUID FLOW CONTROL DEVICES AND SYSTEMS, AND METHODS OF FLOWING FLUIDS THERETHROUGH

 #152
20140264109
2014-09-18

Reduced noise valve mechanism

 #153
20140251462
2014-09-11

Vibration damping device

 #154
20140251458
2014-09-11

Vibration damping device for a valve

 #155
20140251457
2014-09-11

Vibration damping device

 #156
20140224343
2014-08-14

Anti-cavitation throttle valve and method of operating the same

 #157
20140183384
2014-07-03

Valve sound reducing trim assembly with pressure relief mechanism

 #158
20140138566
2014-05-22

Control valve trim

 #159
20140131598
2014-05-15

Flow control valve

 #160
20140124055
2014-05-08

Valve cage having zero dead band between noise abatement and high capacity flow sections

 #161
20140090733
2014-04-03

Adjustable Damping Valve Arrangement

 #162
20140021383
2014-01-23

Device for reducing flow noise and valve

 #163
20140014865
2014-01-16

Bolted valve control element

 #164
20130276924
2013-10-24

Multi-stage fluid flow control device

 #165
20130193360
2013-08-01

Valve trim assembly and flow control valve including the valve trim assembly

 #166
20130118595
2013-05-16

Pressure regulating device and method of operating a pressure regulating device

 #167
20130082198
2013-04-04

Flow noise restrictor

 #168
20130032225
2013-02-07

PRESSURE CONTROL VALVE

 #169
20130025723
2013-01-31

Valve assembly

 #170
20120319025
2012-12-20

Trunnion Control Gate Valve For Sever Service

 #171
20120305110
2012-12-06

Bidirectional pressure self-balancing stop valve

 #172
20120279585
2012-11-08

Flow control valve

 #173
20120181472
2012-07-19

Fluid adjusting device

 #174
20120085439
2012-04-12

Flow rate controller for high flow rates and high pressure drops

 #175
20120025121
2012-02-02

Pressure-balanced control valves

 #176
20110253923
2011-10-20

NOISE REDUCED AIR PRESSURE RELIEF VALVE

 #177
20110226980
2011-09-22

VALVES HAVING CERAMIC TRIM WITH PROTECTED SHUT-OFF SURFACES

 #178
20100288389
2010-11-18

Choke assembly

 #179
20100276013
2010-11-04

FLOW CONTROL VALVE

 #180
20100258754
2010-10-14

Control valves and methods of flowing a material through a control valve

 #181
20100252768
2010-10-07

Control valve trim

 #182
20100206902
2010-08-19

Valve assembly for dispensing flowable materials

 #183
20100186835
2010-07-29

Multi-stage trim

 #184
20100148108
2010-06-17

Fluid control valve

 #185
20100051849
2010-03-04

Cage valve with erosion control

 #186
20100006792
2010-01-14

Steam valve

 #187
20090314974
2009-12-24

Axial trim for dirty service valve

 #188
20090218536
2009-09-03

High temperature valve

 #189
20090188573
2009-07-30

Low noise valve assembly

 #190
20090056820
2009-03-05

Controllable pressure-reducing valve and device for the generation of pressure change signals

 #191
20080282717
2008-11-20

Expansion valve having a grooved valve member and refrigeration device including the same

 #192
20080053544
2008-03-06

Flow for port guided globe valve

 #193
20080053432
2008-03-06

Valve Arrangement

 #194
20070289640
2007-12-20

Flow control valve

 #195
20070235670
2007-10-11

Steam valve

 #196
20070176135
2007-08-02

DUAL BUSHING ROD SEAL

 #197
20060284127
2006-12-21

Poppet valve device and electronic controlled fuel injection apparatus equipped with the device

 #198
20060284126
2006-12-21

Poppet valve device and electronic controlled fuel injection apparatus equipped with the device

 #199
20060175564
2006-08-10

Improved Skirt Guided Globe Valve

 #200
20060130911
2006-06-22

Fluid control valve device

 #201
20050252559
2005-11-17

Fluid pressure reduction device

 #202
20050189511
2005-09-01

Poppet valve device and electronic controlled fuel injection apparatus equipped with the device

 #203
20050173009
2005-08-11

Valve system

 #204
20050166976
2005-08-04

Anti-cavitation valve assembly

 #205
20050116191
2005-06-02

Pressure and flow regulating valve for a gas or liquid

 #206
20050061375
2005-03-24

Control valve with low noise and enhanced flow characteristics

 #207
20050034770
2005-02-17

Fluid flow regulation

 #208
18328522
2025-11-18

Fluid damped check valve, and associated systems and methods

 #209
17888542
2023-10-24

Manufacturing valve trim to abate noise

 #210
17516335
2023-07-18

Fluid damped check valve, and associated systems and methods

 #211
16813388
2021-11-16

Fluid damped check valve, and associated systems and mei'hods

 #212
15045565
2017-03-28

Passive exhaust valve with floating spring stop