ClassID:

151965

F16K1/222 - CPC Classification

Classification description:

Lift valves or globe valves , i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves Shaping of the valve member

Recent Application in this class:
#1
20260139742
2026-05-21

NON-SEALED BUTTERFLY VALVE

#2
20260098581
2026-04-09

VALVE

#3
20250296028
2025-09-25

GAS COLLECTION APPARATUS

#4
20250251043
2025-08-07

BUTTERFLY VALVE

#5
20250146579
2025-05-08

VALVE AND METHOD FOR MANUFACTURING A CLOSURE MEMBER

#6
20250043869
2025-02-06

Butterfly valve

#7
20250043868
2025-02-06

HYBRID BUTTERFLY-BALL FLOW CONTROL VALVE

#8
20250010240
2025-01-09

SYSTEM FOR CAPTURING AND REDIRECTING CARBON EMISSIONS TO A GREENHOUSE

#9
20240418280
2024-12-19

ROTARY VALVE

#10
20240280177
2024-08-22

VALVE ASSEMBLY AND METHOD

#11
20240052931
2024-02-15

Butterfly valve assembly, in particular for a gas flow in a fuel cell system

#12
20230332691
2023-10-19

Butterfly valve with quintuple offset structure

#13
20230323954
2023-10-12

Butterfly valve

#14
20230304584
2023-09-28

Butterfly valve

#15
20230228330
2023-07-20

Throttle valve device and method for manufacturing throttle valve device

#16
20230175593
2023-06-08

Valve assembly and method

#17
20230167907
2023-06-01

Valve device

#18
20230151888
2023-05-18

Double eccentric butterfly valve and manufacturing method therefor

#19
20230008981
2023-01-12

Lined butterfly valve and method for manufacturing lined butterfly valve

#20
20220412466
2022-12-29

Throttle valve device and method for manufacturing throttle valve device

#21
20220403944
2022-12-22

Rotary valve

#22
20220364647
2022-11-17

Centric butterfly valve

#23
20220333692
2022-10-20

SILENT EXHAUST VALVE

#24
20220228524
2022-07-21

Wastegate with reduced leakage current

#25
20220163128
2022-05-26

BUTTERFLY VALVE SEAT AND VALVE SEAT CAVITY

#26
20220163119
2022-05-26

BUTTERFLY VALVE DEVICE

#27
20220145994
2022-05-12

Valve disk of double eccentric butterfly valve, and double eccentric butterfly valve

#28
20220049772
2022-02-17

Valve assembly and method

#29
20220042605
2022-02-10

Disc valve

#30
20220018448
2022-01-20

Butterfly valve and method of manufacturing the same

#31
20220018447
2022-01-20

Butterfly valve and method of manufacturing the same

#32
20210254722
2021-08-19

Valve with unobstructed flow path having increased flow coefficient

#33
20210239219
2021-08-05

Non-sealed butterfly valve and method for producing the same

#34
20210108733
2021-04-15

Air sampling system equipped with an overpressure valve

#35
20210054939
2021-02-25

Valve with a sealing surface that minimizes wear

#36
20210003222
2021-01-07

Eccentric butterfly valve

#37
20200393048
2020-12-17

Butterfly valve

#38
20200347939
2020-11-05

Seal glands for butterfly valves

#39
20200325993
2020-10-15

Butterfly valve

#40
20200318743
2020-10-08

Check valve flapper with reduced moment of inertia and method of making

#41
20200290158
2020-09-17

Welding structure

#42
20200072359
2020-03-05

Fluoroplastic butterfly valve structure

#43
20200049258
2020-02-13

Butterfly valve and method of manufacturing the same

#44
20190368620
2019-12-05

Multifunction valve

#45
20190360374
2019-11-28

Exhaust valve damper

#46
20190331244
2019-10-31

Methods and systems for a cooling system valve

#47
20190331229
2019-10-31

Rotary valve with control element

#48
20190309690
2019-10-10

Flap device for an internal combustion engine

#49
20190271410
2019-09-05

Actively cooled vacuum isolation valve

#50
20190257431
2019-08-22

FLUE DAMPER HAVING A DAMPER GATE, A SEAL, AND A FLANGE

#51
20190127158
2019-05-02

FLOATING SPLIT BUTTERFLY VALVE

#52
20190101214
2019-04-04

Positive hub seal

#53
20180320581
2018-11-08

VARIABLE FLOW RATE VALVE MECHANISM AND TURBOCHARGER

#54
20180313465
2018-11-01

Fluid flow control valves

#55
20180187606
2018-07-05

Aerodynamic torque reducing valve for use in a bleed air system

#56
20180149272
2018-05-31

CONCAVE-PLATE TRIPLE ECCENTRIC BUTTERFLY VALVE

#57
20180128215
2018-05-10

Gas recirculation valve from −40° C. to 700° C

#58
20180128189
2018-05-10

Exhaust gas flap

#59
20180080566
2018-03-22

Butterfly valve with improved seat ring providing instant valve closing and uniformly increasing sealing

#60
20180051812
2018-02-22

Valve

#61
20180023464
2018-01-25

Exhaust-flow-rate control valve, and two-stage supercharging system provided with same

#62
20170370491
2017-12-28

Butterfly valve formed of a laminated material

#63
20170370477
2017-12-28

EXTERNAL CONTROL TYPE FLUID COUPLING

#64
20170370299
2017-12-28

Valve device in a motor vehicle

#65
20170328486
2017-11-16

Valve for inflatable apparatuses

#66
20170328477
2017-11-16

Butterfly valve

#67
20170241557
2017-08-24

Valve

#68
20170211522
2017-07-27

Adjustable, low loss valve for providing high pressure loop exhaust gas recirculation

#69
20170122440
2017-05-04

Off-set and sine-wave shaped butterfly plate to reduce aero-torque and reduce actuator size

#70
20170102086
2017-04-13

BUTTERFLY VALVE

#71
20170089270
2017-03-30

Element of an exhaust line comprising valve with added stoppers

#72
20170082206
2017-03-23

Butterfly valve

#73
20170067562
2017-03-09

Valve disk

#74
20170009641
2017-01-12

Air intake device and valve

#75
20160333795
2016-11-17

Combined butterfly/ball valve

#76
20160290514
2016-10-06

Double eccentric valve

#77
20160290513
2016-10-06

Double eccentric valve

#78
20160281654
2016-09-29

Valve for an exhaust gas line of an internal combustion engine

#79
20160201808
2016-07-14

Self-sealing butterfly valve

#80
20160076656
2016-03-17

Emergency shutdown valves with bypass features

#81
20160018006
2016-01-21

Butterfly valves

#82
20160001650
2016-01-07

Low resistance flow regulator

#83
20150362078
2015-12-17

Double-Offset Butterfly Valve

#84
20150345661
2015-12-03

Shut-off flap

#85
20150102250
2015-04-16

Flow controller

#86
20150013639
2015-01-15

Valve device for a motor vehicle

#87
20140345698
2014-11-27

Multi-vane throttle valve

#88
20140299803
2014-10-09

Butterfly valve

#89
20140246617
2014-09-04

Valve device and method for transferring a transfer medium

#90
20140134936
2014-05-15

Lightweight cabin pressure thrust recovery outflow valve

#91
20140117267
2014-05-01

Valve device for controlling an exhaust gas flow of an internal combustion engine

#92
20140086700
2014-03-27

Valve assemblies for a dunnage or cargo air bags, and related methods of use

#93
20140084201
2014-03-27

Tri-eccentric valve with a symmetric drain-proof ring

#94
20130341548
2013-12-26

Contamination resistant butterfly valve

#95
20130228713
2013-09-05

Butterfly valve disc to attain accelerated flow

#96
20130187069
2013-07-25

Coupling assembly with sterilizing chamber

#97
20130168590
2013-07-04

Butterfly valve

#98
20130168589
2013-07-04

High temperature butterfly valve

#99
20130161552
2013-06-27

Butterfly valve

#100
20130160863
2013-06-27

Valve assembly

#101
20130146038
2013-06-13

Fluid valve

#102
20130105718
2013-05-02

Body for actuated valve, corresponding actuated valve and the manufacturing process thereof

#103
20130019951
2013-01-24

Multi-vane throttle valve

#104
20130001085
2013-01-03

Shower with ionization apparatus

#105
20120326069
2012-12-27

STEP TYPE VALVE

#106
20120298900
2012-11-29

Low torque, high flow and tight sealing tube butterfly valve

#107
20120264028
2012-10-18

SEMI-PASSIVE BACKPRESSURE CONTROL VALVE

#108
20120256112
2012-10-11

Low friction and gradually opening butterfly valve vane

#109
20120255297
2012-10-11

Turbine for an exhaust turbocharger, exhaust turbocharger, motor vehicle and method for operating an exhaust turbocharger

#110
20120248361
2012-10-04

CONNECTING STRUCTURE FOR VALVE ELEMENT AND VALVE STEM

#111
20120181468
2012-07-19

Engine breathing system valve and products including the same

#112
20120149292
2012-06-14

DAMPER MECHANISM

#113
20120111443
2012-05-10

Dual flap device for the environmentally tight connection of two receptacles

#114
20120080630
2012-04-05

FLOW PATH OPENING/CLOSING APPARATUS

#115
20120074344
2012-03-29

Fluid passage valve

#116
20120061603
2012-03-15

Exhaust gas recirculation valve

#117
20110297862
2011-12-08

Valve flap device

#118
20110272613
2011-11-10

VALVE ELEMENT MECHANISM FOR EXHAUST GAS CIRCULATION VALVE

#119
20110259550
2011-10-27

WIND-PRESSURE SHUTTER AND COOLING FAN SYSTEM

#120
20110165828
2011-07-07

Lightweight cabin pressure thrust recovery outflow valve

#121
20110155939
2011-06-30

Butterfly valve assembly incorporating a unitary shaft and butterfly plate valve element

#122
20110126637
2011-06-02

Force measuring valve assemblies, systems including such valve assemblies and related methods

#123
20110100325
2011-05-05

THREE-WAY THROTTLE VALVE

#124
20110100001
2011-05-05

Exhaust Gas Recirculation Butterfly Valve

#125
20110073789
2011-03-31

Butterfly Valve Flow Control Device

#126
20110024660
2011-02-03

Angle-seating butterfly vane and method for producing the same

#127
20100291852
2010-11-18

Outflow valve for an aircraft

#128
20100263610
2010-10-21

Switchable waste gas exchanger

#129
20100237269
2010-09-23

VALVE DEVICE

#130
20100148107
2010-06-17

Valve arrangement

#131
20100148106
2010-06-17

VALVE ASSEMBLY

#132
20100051847
2010-03-04

Method and Apparatus for Severing Conduits

#133
20100001218
2010-01-07

Swing valve

#134
20090309056
2009-12-17

BUTTERFLY VALVE

#135
20090272930
2009-11-05

Resilient test valve member

#136
20090114869
2009-05-07

Butterfly valve with removable valve disc element

#137
20090114868
2009-05-07

THROTTLE VALVE SET EQUIPPED WITH FIRST VALVE PLATE AND SECOND VALVE PLATE

#138
20090039305
2009-02-12

Butterfly valve having improved sealing between a shaft seal part and a valve disc

#139
20090014675
2009-01-15

Resilient seated butterfly valve with interchangeable off-center and on-center discs

#140
20080272324
2008-11-06

ELLIPTICAL SEALING SURFACE FOR BUTTERFLY VALVE

#141
20080237515
2008-10-02

Design of a noise suppression wedge for a butterfly outflow valve

#142
20080197312
2008-08-21

Tube-end butterfly metering and shutoff valve

#143
20080116404
2008-05-22

Hybrid exhaust valve assembly

#144
20080115494
2008-05-22

Hybrid exhaust valve assembly

#145
20080035874
2008-02-14

Elliptical sealing surface for butterfly valve

#146
20080017817
2008-01-24

Thermally isolated actuator with temporary contacting linkage for an exhaust valve

#147
20080001397
2008-01-03

Coupling and decoupling assembly of pipe having double valve

#148
20080000458
2008-01-03

Intake air control valves

#149
20070193632
2007-08-23

Artificial heart valve and rotary pressure porting mechanisms

#150
20070131284
2007-06-14

Montgomery soft stroke one way valve

#151
20070102661
2007-05-10

Butterfly valve with flow straightening

#152
20070063163
2007-03-22

Butterfly valve assembly with improved flow characteristics

#153
20070028891
2007-02-08

Intake device and mounting structure of valve unit

#154
20060278268
2006-12-14

Flapper valve with mold-in-place bearings

#155
20060272322
2006-12-07

Electrically actuated flow assisted exhaust valve

#156
20060214129
2006-09-28

Elliptical sealing surface for butterfly valve

#157
20060192167
2006-08-31

Butterfly valve with water-filling function

#158
20060163516
2006-07-27

Butterfly valve for controlling a gas pressure

#159
20060060808
2006-03-23

Throttle body

#160
20060027778
2006-02-09

Pressure pulse communication in an engine intake manifold

#161
20060027271
2006-02-09

Valve in the region of an internal combustion engine

#162
20050199850
2005-09-15

Valve

#163
20050199381
2005-09-15

Switchable waste gas exchanger

#164
20050150559
2005-07-14

Apparatus and method for controlling exhaust pressure in semiconductor manufacturing

#165
20050115541
2005-06-02

Method of providing shaft biasing lubrication for a short runner valve shaft

#166
20050011490
2005-01-20

Pressure pulse communication in an engine intake manifold

#167
17313092
2022-12-06

Mixed regime passive valve