ClassID:

152028

F16K3/03 - 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 with flat sealing faces; Packings therefor with a closure member in the form of an iris-diaphragm

Recent Application in this class:
#1
20260055842
2026-02-26

BREAK CHECK VALVE

#2
20260016093
2026-01-15

Dosing Orifice

#3
20250320922
2025-10-16

INTELLIGENT WIND GATE DEVICE WITH DIVERSION STRUCTURE FOR PRESSURE DETECTION

#4
20250020220
2025-01-16

FLOW CONTROL VALVE

#5
20240295677
2024-09-05

Closure Mechanism

#6
20240076120
2024-03-07

PRESSURELESS WATER TANK FOR OPERATION IN AN AIRCRAFT, AIRCRAFT SECTION AND AIRCRAFT HAVING A WATER TANK

#7
20230272693
2023-08-31

Full-bore iris isolation valve

#8
20220346281
2022-10-27

COMPUTER SERVER HEAT REGULATION UTILIZING INTEGRATED PRECISION AIR FLOW

#9
20220316603
2022-10-06

CUTAWAY PETAL FOR DILATING DISK VALVE

#10
20220299238
2022-09-22

Modulating gas orifice

#11
20220151110
2022-05-12

Computer server heat regulation utilizing integrated precision air flow

#12
20220124948
2022-04-21

Computer server heat regulation utilizing integrated precision air flow

#13
20220124947
2022-04-21

Computer server heat regulation utilizing integrated precision air flow

#14
20220095490
2022-03-24

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#15
20220095489
2022-03-24

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#16
20220095488
2022-03-24

Computer server heat regulation utilizing integrated precision air flow

#17
20220089195
2022-03-24

SERIAL AIRLOCK ARCHITECTURE

#18
20210360828
2021-11-18

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#19
20210252249
2021-08-19

Vent arrangement for a respiratory device

#20
20210048038
2021-02-18

Radial compressor having iris diaphragm mechanism

#21
20210041029
2021-02-11

Closing device for a gas-conducting conduit

#22
20200356116
2020-11-12

METHOD FOR THE CIRCULATION OF FUEL IN A FILLING LINE OF A TANK OF AN AIRCRAFT, AND VALVE CONNECTED TO A LINE FOR IMPLEMENTING SAID METHOD

#23
20200248820
2020-08-06

Flow control valve

#24
20200245509
2020-07-30

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#25
20200245508
2020-07-30

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#26
20200245507
2020-07-30

Computer server heat regulation utilizing integrated precision air flow

#27
20200245506
2020-07-30

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#28
20200245505
2020-07-30

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#29
20200245504
2020-07-30

Computer server heat regulation utilizing integrated precision air flow

#30
20200236819
2020-07-23

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#31
20200236818
2020-07-23

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#32
20200236817
2020-07-23

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#33
20200236816
2020-07-23

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#34
20200236815
2020-07-23

Computer server heat regulation utilizing integrated precision air flow

#35
20200208652
2020-07-02

RADIAL COMPRESSOR COMPRISING AN IRIS DIAPHRAGM MECHANISM FOR A CHARGING DEVICE OF AN INTERNAL COMBUSTION ENGINE, CHARGING DEVICE, AND LAMELLA FOR THE IRIS DIAPHRAGM MECHANISM

#36
20200208651
2020-07-02

Radial compressor having an iris mechanism for a supercharging device of an internal combustion engine, supercharging device and blade for the iris mechanism

#37
20200208650
2020-07-02

Compressor for a charging device of an internal combustion engine and charging device for an internal combustion engine

#38
20200208570
2020-07-02

COMPRESSOR FOR A CHARGING DEVICE OF AN INTERNAL COMBUSTION ENGINE, AND CHARGING DEVICE FOR AN INTERNAL COMBUSTION ENGINE

#39
20200196488
2020-06-18

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#40
20200178421
2020-06-04

Computer server heat regulation utilizing integrated precision air flow

#41
20200178420
2020-06-04

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#42
20200178419
2020-06-04

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#43
20200178418
2020-06-04

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#44
20200120834
2020-04-16

Computer server heat regulation utilizing integrated precision air flow

#45
20200056517
2020-02-20

Intake/exhaust valve and operation control method for internal combustion engine

#46
20200022288
2020-01-16

Computer server heat regulation utilizing integrated precision air flow

#47
20200022287
2020-01-16

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#48
20190381269
2019-12-19

Vent arrangement for a respiratory device

#49
20190358948
2019-11-28

Selective powder dosing for an additively manufacturing system

#50
20190344806
2019-11-14

Serial airlock architecture

#51
20190264710
2019-08-29

Turbocharger compressor having adjustable trim mechanism including vortex reducers

#52
20190032452
2019-01-31

Bidirectional downhole isolation valve

#53
20180328497
2018-11-15

Valve device

#54
20180258842
2018-09-13

Adjustable-trim centrifugal compressor for a turbocharger

#55
20180202559
2018-07-19

Continuously concentric valve with movable flow guides

#56
20180134027
2018-05-17

Selective powder dosing for an additively manufacturing system

#57
20180087851
2018-03-29

Valve system

#58
20180063997
2018-03-01

Computer server heat regulation utilizing integrated precision air flow

#59
20180014433
2018-01-11

Computer Server Heat Regulation Utilizing Integrated Precision Air Flow

#60
20170354947
2017-12-14

Motor-integrated intake apparatus

#61
20170320470
2017-11-09

Mechanism for selectively opening/closing a vehicle wash component inlet opening

#62
20170318704
2017-11-02

Computer server heat regulation utilizing integrated precision air flow

#63
20170318703
2017-11-02

Computer server heat regulation utilizing integrated precision air flow

#64
20170298953
2017-10-19

Adjustable-trim centrifugal compressor for a turbocharger

#65
20170292616
2017-10-12

Inlet valve for a compressor

#66
20170291179
2017-10-12

Water jet condenser with multiple closed water chambers and jet regulating valve

#67
20170211707
2017-07-27

Flow rate control device and vehicle

#68
20170175903
2017-06-22

Shutter valve

#69
20170146136
2017-05-25

Gate valves and airlocks for a transportation system

#70
20170037700
2017-02-09

Flow control valve including a plurality of tubes having a geometrically variable cross-section

#71
20160369899
2016-12-22

SHUTTER VALVE

#72
20160330871
2016-11-10

Computer server heat regulation utilizing integrated precision air flow

#73
20160252183
2016-09-01

Shutter valve

#74
20160230899
2016-08-11

Gate valves and airlocks for a transportation system

#75
20160074618
2016-03-17

Vent arrangement for respiratory device

#76
20160018008
2016-01-21

Air valve for electronics enclosures

#77
20150192219
2015-07-09

Air valve for electronics enclosures

#78
20150083952
2015-03-26

Petal control valve for separable connection units for flexible hoses

#79
20150060713
2015-03-05

Valve apparatus

#80
20150041695
2015-02-12

SHUTTER VALVE

#81
20130312362
2013-11-28

Core hole back stop

#82
20130299523
2013-11-14

PROPORTIONAL CONTROLLED ORIFICE FOR METERING GRANULAR MATERIAL

#83
20110303864
2011-12-15

Aperture-shaped variable valve

#84
20090302252
2009-12-10

Virtual variable valve intake and exhaust for the internal combustion engine

#85
20090114861
2009-05-07

CONTROL SYSTEM FOR DYNAMIC ORIFICE VALVE APPARATUS AND METHOD

#86
20090095350
2009-04-16

ACTUATOR FOR AN AIR INTAKE VALVE

#87
20090065081
2009-03-12

Dynamic orifice valve apparatus and method

#88
20080041061
2008-02-21

Multiple vane variable geometry nozzle

#89
20080035873
2008-02-14

Variable orifice gate valve

#90
20060261303
2006-11-23

Throttle valve

#91
20060112773
2006-06-01

Process fluid flow device with variable orifice

#92
20050092002
2005-05-05

Expansion valves, expansion device assemblies, vapor compression systems, vehicles, and methods for using vapor compression systems

#93
17477365
2022-11-08

Monoplanar iris diaphragm

#94
14795442
2015-12-08

Shutter valve with seals

#95
14462047
2014-12-16

Shutter valve with pivot arms

#96
13294061
2015-12-22

Rocket turbopump valves and associated systems and methods