ClassID:

152061

F16K3/34 - CPC Classification

Classification description:

Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing; Details Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve

Recent Application in this class:
#1
20250223922
2025-07-10

MULTI-ADJUSTABLE VALVE FOR A LUBRICATION SYSTEM

#2
20250043721
2025-02-06

Multi-adjustable valve for a lubrication system

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20240369078
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PUMP CONTROL SHOCK ABSORBER

#4
20240344613
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SLIDE GATE VALVE, OPERATING METHOD AND USE

#5
20240247734
2024-07-25

Cryogenic regulating valve for aircraft or spacecraft

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20240191801
2024-06-13

VARIABLE ORIFICE ROTARY VALVE FOR CONTROLLING GAS FLOW

#7
20240077141
2024-03-07

A FLUID CONTROL SYSTEM

#8
20230341057
2023-10-26

Flow rate control unit and water supply device with fine bubble generating arrangement incorporating flow rate control unit

#9
20230279958
2023-09-07

Valve device

#10
20230272861
2023-08-31

ELASTOMER-MOUNTED SPLIT RING

#11
20230228335
2023-07-20

Valve device

#12
20230228333
2023-07-20

Valve device

#13
20230223288
2023-07-13

Flow control equipment and automatic refilling system

#14
20230104346
2023-04-06

Space-saving multi-valve and method of operating a multi-valve

#15
20220397212
2022-12-15

Variable flow adjustable valves

#16
20220299120
2022-09-22

Valve body with bypass

#17
20220252177
2022-08-11

Shut-off valve

#18
20220199370
2022-06-23

Reactive particles supply system

#19
20220107027
2022-04-07

Anti-cavitation valve assembly

#20
20220106956
2022-04-07

Valve Unit, Capacity Control System and Axial Piston Machine with Such

#21
20220065355
2022-03-03

FLUIDIC DEVICES AND RELATED HAPTIC SYSTEMS AND METHODS

#22
20210364093
2021-11-25

Balanced activation force and bistable valve system and method

#23
20210347391
2021-11-11

Method of intelligently managing pressure within an evacuated transportation system

#24
20210301944
2021-09-30

Choke Valve

#25
20210199202
2021-07-01

Valve For Modulating Flow And Pressure Used In Tubing For The Transportation Of Liquids

#26
20210071772
2021-03-11

Pressure-compensated, subsea chemical injection valve

#27
20210069644
2021-03-11

Variable drain flow restrictor

#28
20210054943
2021-02-25

Flow resistor, flow rate control device, and flow rate control method

#29
20210041031
2021-02-11

Decoking control valve using dynamic rod seal

#30
20210025129
2021-01-28

VALVE CONFIGURATION FOR FRONT END LOADERS

#31
20200355275
2020-11-12

Gate valve

#32
20200318746
2020-10-08

Choke valve having gate body with multiple metering segments

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20200292087
2020-09-17

Water Hammer Prevention Valve and Method

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20200256476
2020-08-13

Flow control valve using ceramic valve members

#35
20200256471
2020-08-13

Fluid flow control valve equipped with a conical flap and system comprising such valve

#36
20200208745
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Spool valve

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20200123744
2020-04-23

METHOD FOR AN EXTRACTION UNIT AND ASSOCIATED EXTRACTION UNIT

#38
20200072383
2020-03-05

Valve trim apparatus for use with control valves

#39
20200018331
2020-01-16

Controller

#40
20190353265
2019-11-21

Valve cage with lattice structure

#41
20190331234
2019-10-31

VALVE WITH EROSION PROTECTION DEVICE

#42
20190316690
2019-10-17

Valve body with identification tab

#43
20190282960
2019-09-19

Variable drain flow restrictor

#44
20190249781
2019-08-15

Water hammer prevention valve and method

#45
20190195046
2019-06-27

Oilfield choke with teardrop shaped flow orifices

#46
20190145528
2019-05-16

Pressure control valve and apparatus and method for processing a substrate including the same

#47
20190101228
2019-04-04

High pressure anti-cavitation cage

#48
20190101217
2019-04-04

BALANCED ACTIVATION FORCE AND BISTABLE VALVE SYSTEM AND METHOD

#49
20190063619
2019-02-28

Fluidic switching devices

#50
20180347708
2018-12-06

Valve device

#51
20180320791
2018-11-08

A CONTROL VALVE

#52
20180252330
2018-09-06

Pressure regulating valve with pressure transmission pin

#53
20180195640
2018-07-12

SOLENOID VALVE

#54
20180156341
2018-06-07

Decoking control valve using dynamic rod seal

#55
20180128383
2018-05-10

Valve body with integral bypass

#56
20180111174
2018-04-26

Drain pipe cleaning device and method of cleaning

#57
20170370492
2017-12-28

VALVE FOR CONTROLLING THE WATER FLOW IN A SANITARY LINE

#58
20170350527
2017-12-07

Solenoid valve and oil pump

#59
20170234440
2017-08-17

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

#60
20170159832
2017-06-08

PROPORTIONAL PRESSURE CONTROL VALVE

#61
20170028352
2017-02-02

Variable drain flow restrictor

#62
20160238141
2016-08-18

Method for designing a valve and method for producing a valve

#63
20160069342
2016-03-10

Valve plate arrangement for an axial piston pump

#64
20160024761
2016-01-28

Cartridge assembly for faucet

#65
20150108379
2015-04-23

Control valve trim assembly having a cage with diamond-shaped openings

#66
20150102046
2015-04-16

Fluid dispensing valve

#67
20150083954
2015-03-26

Pressure equalizing valve

#68
20150027715
2015-01-29

Flow control device and method

#69
20140299808
2014-10-09

Ball shaft for a liquid coolant valve

#70
20140183390
2014-07-03

Vacuum control valve for vacuum drainage system

#71
20140109997
2014-04-24

Valve wedge trim

#72
20140103238
2014-04-17

Electronic expansion valve

#73
20140103235
2014-04-17

Flow control valve

#74
20140048628
2014-02-20

Cartridge assembly for faucet

#75
20130263954
2013-10-10

Gate valve pressure equalization system

#76
20130233413
2013-09-12

Pressure relief valve with orifice

#77
20120237362
2012-09-20

Liquid pressure circuit

#78
20120234417
2012-09-20

Liquid flow rate control valve

#79
20120234400
2012-09-20

Liquid flow rate control valve

#80
20110079601
2011-04-07

Fluid dispensing valve

#81
20110066098
2011-03-17

Non-invasively adjustable drainage device

#82
20100140520
2010-06-10

Variable flow gas valve and method for controlling same

#83
20100140518
2010-06-10

Valves Controlling Flow

#84
20100122742
2010-05-20

FLUID CONTROL THROTTLE VALVE

#85
20090014266
2009-01-15

Adjustable fluid friction valve

#86
20080173836
2008-07-24

EASY-CONTROL VALVE

#87
20070095392
2007-05-03

Accident pressure relief system for automobile gaseous fuel tank

#88
20060278285
2006-12-14

Variable flow valve

#89
20060086405
2006-04-27

Combination gravimetric and volumetric dispenser for multiple fluids

#90
20050150559
2005-07-14

Apparatus and method for controlling exhaust pressure in semiconductor manufacturing

#91
20050092386
2005-05-05

Combination gravimetric and volumetric dispenser for multiple fluids

#92
20050062007
2005-03-24

Regulating vacuum valve

#93
18219059
2024-05-21

Controllable variable flow valve having pivoting foot with abutting heel

#94
16845710
2021-12-07

Fluidic devices, haptic systems including fluidic devices, and related methods

#95
15732463
2018-11-06

Cone valve