Patents-Review.com
ClassID:

152615 ⎘

F16K47/045 - 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 and the closure member being rotatable

Recent Application in this class:
#1
20260110371
2026-04-23

VALVE TRIMS HAVING CELLULAR ARRAYS

 #2
20250237324
2025-07-24

Anti-Cavitation and Noise Reduction Trim in Rotary Control Valve

 #3
20250116353
2025-04-10

FABRICATING TRIM FOR A BALL VALVE

 #4
20250043870
2025-02-06

FLUID FLOW CONTROL DEVICES AND RELATED SYSTEMS AND METHODS

 #5
20240209960
2024-06-27

Noise Attenuation Assembly for Flow Control Devices

 #6
20240035590
2024-02-01

Low Noise and Anti-Cavitation Rotary Control Valve

 #7
20240003435
2024-01-04

Ball valve

 #8
20230311617
2023-10-05

SLIM-TYPE HEAT MANAGEMENT SYSTEM FOR ELECTRIC VEHICLE

 #9
20230243442
2023-08-03

Rotary ball valves with noise attenuators

 #10
20230220925
2023-07-13

Power-assisted pipeline valve

 #11
20230204118
2023-06-29

REDUCING NOISE IN BALL VALVES

 #12
20230096890
2023-03-30

Fluid flow control devices and related systems and methods

 #13
20220186857
2022-06-16

Reducing noise in ball valves

 #14
20220154849
2022-05-19

Valve trim

 #15
20220057004
2022-02-24

ELECTRIC SWITCH VALUE AND VALUE BLOCK THEREOF

 #16
20210301944
2021-09-30

Choke Valve

 #17
20210207740
2021-07-08

THREE-DIMENSIONAL TORTUOUS PATH FLOW ELEMENT FOR BALL CONTROL VALVES

 #18
20210003225
2021-01-07

Erosion resistant trim for a valve

 #19
20200182378
2020-06-11

Retention mechanism for noise attenuation dome in fluid flow control device

 #20
20200182242
2020-06-11

Anti-surge recycle valve

 #21
20200009516
2020-01-09

High speed injector with an improved steam valve

 #22
20200003333
2020-01-02

Valve provided with a stabilizing member secured to the flap and exhaust line equipped with such a valve

 #23
20190360604
2019-11-28

Aspirator system pressure relief mechanism

 #24
20190316708
2019-10-17

Control butterfly valve

 #25
20190308145
2019-10-10

High speed injector apparatus with dual throttle bodies

 #26
20190277110
2019-09-12

Pressure exchanger wear prevention

 #27
20190226591
2019-07-25

Valve having a bypass conduit

 #28
20190195384
2019-06-27

Fluid valve and opening motion promoting device

 #29
20190186645
2019-06-20

Check valves

 #30
20190134576
2019-05-09

Mixing assembly

 #31
20190107227
2019-04-11

Valve and closure member

 #32
20190040975
2019-02-07

Fluid throttling valve

 #33
20190008103
2019-01-10

Low cost precision irrigation system with passive valves and portable adjusting device

 #34
20180283579
2018-10-04

Variations of fluid opening geometry for rotary valve body

 #35
20180266090
2018-09-20

Ball for a hydraulic component, flow changer insert comprising said ball and tap comprising said ball

 #36
20180245713
2018-08-30

Ball valve with modal silencer

 #37
20170328485
2017-11-16

Check valve for preventing slam and water hammer

 #38
20170321815
2017-11-09

Ball valve apparatus

 #39
20170184218
2017-06-29

Decompression insert for rotary valve and rotary valve provided with such an insert

 #40
20170009907
2017-01-12

REGULATING VALVE

 #41
20160341334
2016-11-24

Shutter for a rotary adjustment valve

 #42
20160312902
2016-10-27

Valve device and poppet

 #43
20160084393
2016-03-24

Anti-flutter check valve

 #44
20150345661
2015-12-03

Shut-off flap

 #45
20150233493
2015-08-20

Device to Reduce the Pressure of a Liquid Flow and a Regulating Valve

 #46
20150233477
2015-08-20

Ball valve with square bore and quarter turn component

 #47
20150226089
2015-08-13

Grid valve assembly

 #48
20150211643
2015-07-30

Valve and construction machine with the same

 #49
20150041002
2015-02-12

Energy recovering flow control valve

 #50
20140261822
2014-09-18

HVAC door with intersecting surface configurations

 #51
20140021383
2014-01-23

Device for reducing flow noise and valve

 #52
20120145939
2012-06-14

Fluid control valve

 #53
20100291852
2010-11-18

Outflow valve for an aircraft

 #54
20100163774
2010-07-01

Fluid control valve

 #55
20100018024
2010-01-28

THROTTLE PASSAGE WHISTLING CONTROL DEVICE AND METHOD

 #56
20090184277
2009-07-23

Valve with the device enhancing capability of its closure member and related seat ring to resist erosion

 #57
20090165866
2009-07-02

Valve With Built-In Sensor

 #58
20090134351
2009-05-28

High pressure control valve that allows for multiple pressure drops

 #59
20080237515
2008-10-02

Design of a noise suppression wedge for a butterfly outflow valve

 #60
20080203345
2008-08-28

CHOKE PLATE CONFIGURATION

 #61
20080105325
2008-05-08

Throttle valve for weaving looms

 #62
20070221413
2007-09-27

Flow system for a hydraulic choke solids strainer

 #63
20070215387
2007-09-20

Solids strainer system for a hydraulic choke

 #64
20070062589
2007-03-22

Rotary ball valve assembly

 #65
20070040143
2007-02-22

Throttle passage whistling control device and method

 #66
20070034267
2007-02-15

Valve assembly and method with slotted plates and spherical ball plug

 #67
20060237071
2006-10-26

Rotary ball valve assembly

 #68
20050285070
2005-12-29

Rotary ball valve assembly

 #69
20050126647
2005-06-16

Ball valve with high damping of the noise due to fluid passage

 #70
20050006150
2005-01-13

Solids strainer system for a hydraulic choke

 #71
18059551
2024-03-19

Noise attenuation assembly for flow control devices

 #72
17224579
2022-06-14

Method and mechanism for symmetrically controlling pressure in process chamber

 #73
17141898
2022-06-07

Apparatus for reducing noise and cavitation in valves