ClassID:

152368

F16K27/0218 - CPC Classification

Classification description:

Construction of housing ; Use of materials therefor of lift valves; Check valves or pivoted valves Butterfly valves

Recent Application in this class:
#1
20260104103
2026-04-16

THROTTLE DEVICE

#2
20260016101
2026-01-15

FLOW RATE CONTROLLER, SUBSTRATE PROCESSING APPARATUS, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND RECORDING MEDIUM

#3
20250377048
2025-12-11

Butterfly Valve Housing Assembly

#4
20250290567
2025-09-18

INTEGRAL SEAT FOR VALVE

#5
20250271074
2025-08-28

BUTTERFLY VALVE CONTROL METHOD AND DEVICE

#6
20250251043
2025-08-07

BUTTERFLY VALVE

#7
20250155027
2025-05-15

MODULAR AIR VALVE SYSTEM

#8
20240280177
2024-08-22

VALVE ASSEMBLY AND METHOD

#9
20240263591
2024-08-08

THROTTLE DEVICE

#10
20240191824
2024-06-13

ACTUATOR SYSTEM HAVING A MODULAR FIXATION

#11
20240175507
2024-05-30

Exhaust valve

#12
20240175498
2024-05-30

RIDGE SEAL SEGMENTED VALVE

#13
20240117774
2024-04-11

Valve device

#14
20240102574
2024-03-28

Butterfly valve housing

#15
20240068607
2024-02-29

Valve and Coupling

#16
20240052929
2024-02-15

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

#17
20230408006
2023-12-21

PRE-ASSEMBLED COUPLING ASSEMBLIES WITH PIPE FITTING

#18
20230400103
2023-12-14

Throttle valve device and method for manufacturing the same

#19
20230392703
2023-12-07

IMPROVEMENTS RELATING TO VALVES

#20
20230194012
2023-06-22

MODULAR BLAST GATE FOR A DUST COLLECTION SYSTEM AND SYSTEM INCORPORATING SAME

#21
20230184336
2023-06-15

Butterfly valve

#22
20230175593
2023-06-08

Valve assembly and method

#23
20230151888
2023-05-18

Double eccentric butterfly valve and manufacturing method therefor

#24
20230028272
2023-01-26

EXHAUST VALVE

#25
20220364649
2022-11-17

Eccentric butterfly valve

#26
20220364648
2022-11-17

Ridge seal segmented valve

#27
20220333692
2022-10-20

SILENT EXHAUST VALVE

#28
20220275877
2022-09-01

Motor-driven throttle valve for an exhaust duct

#29
20220228524
2022-07-21

Wastegate with reduced leakage current

#30
20220221062
2022-07-14

Butterfly valve

#31
20220163128
2022-05-26

BUTTERFLY VALVE SEAT AND VALVE SEAT CAVITY

#32
20220049772
2022-02-17

Valve assembly and method

#33
20220034264
2022-02-03

Throttle valve and vehicle

#34
20220003322
2022-01-06

Butterfly valve

#35
20210381636
2021-12-09

Fluid control device

#36
20210364116
2021-11-25

Installment method of fluid control body, and fluid control device including fluid control body

#37
20210317792
2021-10-14

VALVE FOR CONTROLLING EXHAUST GAS OR FRESH AIR IN A DRIVE UNIT OF A MOTOR VEHICLE OR GENERATOR

#38
20210278004
2021-09-09

Reduced Profile Valve Body

#39
20210254722
2021-08-19

Valve with unobstructed flow path having increased flow coefficient

#40
20210199199
2021-07-01

Valve for water flow control

#41
20210199058
2021-07-01

VALVE FOR CONTROLLING EXHAUST GAS OR FRESH AIR IN A DRIVE UNIT OF A MOTOR VEHICLE OR OF A GENERATOR

#42
20210189900
2021-06-24

Valve assembly for an active clearance control system

#43
20210180710
2021-06-17

Pressure regulator and method of using the same

#44
20210180546
2021-06-17

Exhaust valve for a motor vehicle

#45
20210164594
2021-06-03

Pre-assembled coupling assemblies with pipe fitting

#46
20210102640
2021-04-08

VALVE ASSEMBLY AND METHOD OF COOLING

#47
20210080036
2021-03-18

Pre-assembled coupling assemblies with pipe fitting

#48
20210079854
2021-03-18

Regulating flap

#49
20210071774
2021-03-11

Pre-insulated valves for fluid system

#50
20210054945
2021-02-25

Pipe alignment mechanism of butterfly valve

#51
20210025499
2021-01-28

Sanitary clean-in-place butterfly valve with low actuation force

#52
20210025498
2021-01-28

Valve body insert apparatus and related methods

#53
20200408156
2020-12-31

Anti-rattle valve, exhaust line comprising such valve and method for manufacturing such valve

#54
20200355290
2020-11-12

Butterfly valve

#55
20200347939
2020-11-05

Seal glands for butterfly valves

#56
20200325993
2020-10-15

Butterfly valve

#57
20200240538
2020-07-30

Butterfly valve

#58
20200080662
2020-03-12

Valve assembly and method of cooling

#59
20200080658
2020-03-12

Globe butterfly valve

#60
20200072359
2020-03-05

Fluoroplastic butterfly valve structure

#61
20200049259
2020-02-13

Insertion of butterfly valve without disrupting flow

#62
20200049079
2020-02-13

Variable exhaust valve assembly for vehicle

#63
20190390802
2019-12-26

Valve and coupling

#64
20190323612
2019-10-24

Piloted exhaust line valve and corresponding production method

#65
20190293199
2019-09-26

Low particle protected flapper valve

#66
20190292999
2019-09-26

Throttle valve housing for a throttle valve arrangement for an internal combustion engine

#67
20190285190
2019-09-19

Gear motor, particularly intended for an air circulation valve

#68
20190257431
2019-08-22

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

#69
20190195379
2019-06-27

ADDITIVELY MANUFACTURED INTEGRATED VALVE AND ACTUATOR FOR A GAS TURBINE ENGINE

#70
20190195145
2019-06-27

Throttle valve assembly

#71
20190127158
2019-05-02

FLOATING SPLIT BUTTERFLY VALVE

#72
20190063645
2019-02-28

Pre-assembled coupling assemblies with pipe fitting

#73
20190032825
2019-01-31

Pre-assembled coupling assemblies with pipe fitting

#74
20190032813
2019-01-31

Discharge tap for liquid containers

#75
20190032598
2019-01-31

Valve device and exhaust heat recovery system

#76
20180309143
2018-10-25

Fuel cell system

#77
20180259086
2018-09-13

Butterfly Valve Comprising Removable Coupling Part

#78
20180238356
2018-08-23

Electro-hydraulic actuator

#79
20180231130
2018-08-16

Axial-seal butterfly valve

#80
20180187606
2018-07-05

Aerodynamic torque reducing valve for use in a bleed air system

#81
20180135497
2018-05-17

Method for manufacturing a flap carrier for an exhaust gas flap

#82
20180058341
2018-03-01

Internal combustion engine with compressor, exhaust-gas recirculation arrangement and pivotable flap

#83
20180051812
2018-02-22

Valve

#84
20180017170
2018-01-18

In situ gasket assembly

#85
20170370181
2017-12-28

Shaft blowout prevention device

#86
20170343113
2017-11-30

THRUST PLATE FOR BUTTERFLY VALVE

#87
20170314697
2017-11-02

Shrouded valve assembly

#88
20170314696
2017-11-02

Shrouded valve assembly

#89
20170234436
2017-08-17

Butterfly valve seat with seat cover

#90
20170211722
2017-07-27

Fluid control valve

#91
20170191391
2017-07-06

Valve housing and valve

#92
20170152794
2017-06-01

Waste gate assembly

#93
20170146171
2017-05-25

Coupling seal having ramp surfaces

#94
20170146145
2017-05-25

Valve and valve coupling with reverse tapered shafts

#95
20170146143
2017-05-25

Valve coupling having centering support projections

#96
20170114917
2017-04-27

Housing for a shut-off valve

#97
20170108133
2017-04-20

Check valve dual-orifice chamfered housing

#98
20170102086
2017-04-13

BUTTERFLY VALVE

#99
20170102075
2017-04-13

Valve body insert apparatus and related methods

#100
20170089270
2017-03-30

Element of an exhaust line comprising valve with added stoppers

#101
20170082227
2017-03-23

Valve and coupling

#102
20170059052
2017-03-02

Valve seat stiffener

#103
20170030477
2017-02-02

PASSIVE SERVO FILTER FOR PNEUMATIC VALVE WITH TRANSVERSE ACTUATOR

#104
20170001271
2017-01-05

Method of manufacturing an eccentric valve

#105
20160348800
2016-12-01

Lining for mechanical joints

#106
20160281654
2016-09-29

Valve for an exhaust gas line of an internal combustion engine

#107
20160252190
2016-09-01

Valve assembly and method of cooling

#108
20160195044
2016-07-07

Valve device for a motor vehicle

#109
20160146361
2016-05-26

Check valves

#110
20160123473
2016-05-05

Butterfly valve having integral gaskets for its inlet and outlet seats

#111
20160061345
2016-03-03

Shape memory alloy valve

#112
20160061332
2016-03-03

Shape memory alloy valve

#113
20160040786
2016-02-11

Aeration butterfly valve

#114
20160032794
2016-02-04

Flap Valve Device

#115
20150377373
2015-12-31

Butterfly Valve Comprising Removable Coupling Part

#116
20150330520
2015-11-19

Valve

#117
20150300298
2015-10-22

OVERMOLDED MOTORIZED VALVE WITH IMPROVED SEALING

#118
20150258730
2015-09-17

Method for manufacturing high performance butterfly valve liner

#119
20150240754
2015-08-27

Engine control valve with flap and flat seal

#120
20150184766
2015-07-02

Composite structure of rotary valve

#121
20150129047
2015-05-14

Powder and deposition control in throttle valves

#122
20150041013
2015-02-12

Intake device and intake control valve

#123
20140374638
2014-12-25

Shut-off device for pipelines

#124
20140312258
2014-10-23

Airtightness maintaining structure for butterfly valve

#125
20140264121
2014-09-18

Rotary shaft seals

#126
20130284276
2013-10-31

Actuator mounting system and method of mounting

#127
20130248747
2013-09-26

Butterfly valve with strut

#128
20130187069
2013-07-25

Coupling assembly with sterilizing chamber

#129
20130168590
2013-07-04

Butterfly valve

#130
20130168589
2013-07-04

High temperature butterfly valve

#131
20130161552
2013-06-27

Butterfly valve

#132
20130161551
2013-06-27

Flow control valve for an internal combustion engine

#133
20130160863
2013-06-27

Valve assembly

#134
20130153804
2013-06-20

Fluid circulation valve with improved seal

#135
20130153803
2013-06-20

Fluid valve

#136
20130146038
2013-06-13

Fluid valve

#137
20130105718
2013-05-02

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

#138
20130056667
2013-03-07

Triple offset butterfly valve and rotary for severe services

#139
20130000298
2013-01-03

Exhaust gas recirculation valve for internal combustion engine

#140
20120313025
2012-12-13

FLUID CONTROL VALVE

#141
20120305106
2012-12-06

ACTUATOR MOUNTING BRACKET FOR DAMPER

#142
20120241657
2012-09-27

Handle extension for butterfly valve

#143
20120234025
2012-09-20

SHUT-OFF DEVICE

#144
20120181469
2012-07-19

Thrust plate for butterfly valve

#145
20120181467
2012-07-19

Wear interface for butterfly valve

#146
20120145134
2012-06-14

EXHAUST GAS RECIRCULATION SYSTEM

#147
20120112108
2012-05-10

Split valve

#148
20120111443
2012-05-10

Dual flap device for the environmentally tight connection of two receptacles

#149
20120104300
2012-05-03

COMPOSITE SEAL

#150
20120074341
2012-03-29

Passive valve for multivalve devices and a multivalve device, in particular having such a passive valve

#151
20110297862
2011-12-08

Valve flap device

#152
20110248203
2011-10-13

Aircraft valve assemblies including clamp-specific baulking tab arrays and methods for the manufacture thereof

#153
20110214288
2011-09-08

Methods and apparatus to couple valve shafts and closure members

#154
20110121219
2011-05-26

Composite valve

#155
20110089360
2011-04-21

Flow control valve and method for manufacturing the same

#156
20110006234
2011-01-13

Shaft retaining assemblies for use with fluid valves

#157
20100308248
2010-12-09

Butterfly valve with a rigid seal

#158
20100301241
2010-12-02

VALVE ASSEMBLY WITH DUMMY ELECTRICAL CONNECTOR PORT

#159
20100288374
2010-11-18

Split valve

#160
20100270489
2010-10-28

Butterfly valve assembly including a bearing assembly for serrated spline constraint

#161
20100264351
2010-10-21

Fluid valves having adjustable sealing characteristics

#162
20100263618
2010-10-21

Valve module for a combustion engine breathing system

#163
20100263211
2010-10-21

Method of installing rotatable flapper valve to an interior of a conduit

#164
20100148106
2010-06-17

VALVE ASSEMBLY

#165
20100090148
2010-04-15

METHOD FOR THE PRODUCTION OF FLAP MECHANISMS FOR INTAKE LINES OF COMBUSTION ENGINES

#166
20100065763
2010-03-18

Method of manufacturing valve, and valve produced by the method

#167
20100018024
2010-01-28

THROTTLE PASSAGE WHISTLING CONTROL DEVICE AND METHOD

#168
20090212448
2009-08-27

Fuel supply assembly

#169
20090200506
2009-08-13

Valve for liquid containers

#170
20090200505
2009-08-13

Control valve for controlling a gas flow

#171
20090166572
2009-07-02

SHUT-OFF DEVICE

#172
20090133758
2009-05-28

Back pressure valve with inductively heated flap

#173
20090114862
2009-05-07

Anti-twist device for an actuating motor

#174
20090032757
2009-02-05

Valve Having Diameter-Reducible Joint Part, Joint for Diameter Reduction, and Plumbing System Using These

#175
20080315456
2008-12-25

Process for the Manufacturing of a Valve

#176
20080272324
2008-11-06

ELLIPTICAL SEALING SURFACE FOR BUTTERFLY VALVE

#177
20080265196
2008-10-30

VALVES INCLUDING AN INSULATING MEMBER AND METHODS OF MANUFACTURE

#178
20080224079
2008-09-18

Valve having diameter-reducible joint part, joint for diameter reduction, and plumbing system using these

#179
20080149185
2008-06-26

METHOD FOR PRODUCING A DEVICE FOR CONTROLLING THE FLOW OF A GASEOUS OR LIQUID MEDIUM

#180
20080142751
2008-06-19

Minimal-compression butterfly valve

#181
20080035874
2008-02-14

Elliptical sealing surface for butterfly valve

#182
20080023663
2008-01-31

Flap valve for closing and opening a channel

#183
20070240678
2007-10-18

Throttle valve unit

#184
20070205386
2007-09-06

Compact, lightweight cabin pressure control system butterfly outflow valve with redundancy features

#185
20070163539
2007-07-19

Throttle body and plate

#186
20070144483
2007-06-28

Valve assembly having a sealing member

#187
20070084437
2007-04-19

Valve regulating device and intake manifold comprising at least one such device

#188
20070079800
2007-04-12

Swirl system intake manifold for an internal combustion engine

#189
20070063164
2007-03-22

Valve open and close apparatus

#190
20070063163
2007-03-22

Butterfly valve assembly with improved flow characteristics

#191
20070051406
2007-03-08

Shrouded valve apparatus and related methods

#192
20070044849
2007-03-01

Intake device

#193
20070042190
2007-02-22

Resin member for valve

#194
20070040143
2007-02-22

Throttle passage whistling control device and method

#195
20070023727
2007-02-01

Butterfly valve having flanges forming a positive lock

#196
20060255307
2006-11-16

Collapsible shaft and control assembly

#197
20060231070
2006-10-19

Throttle body and plate

#198
20060214129
2006-09-28

Elliptical sealing surface for butterfly valve

#199
20060214128
2006-09-28

Butterfly outflow valve

#200
20060202148
2006-09-14

Method and apparatus for assembling a vane-type valve

#201
20060186367
2006-08-24

Butterfly valve

#202
20060096283
2006-05-11

Exhaust gas throttle means

#203
20060059902
2006-03-23

Exhaust flap means

#204
20060053789
2006-03-16

Exhaust gas regulating element for supercharger systems of internal combustion engines

#205
20060038317
2006-02-23

Method for producing a tapping valve formed as a plastic injection-molded part for plastic or metal shipping and storage tanks for liquids

#206
20050263733
2005-12-01

Outflow valve butterfly plate retention pin

#207
20050263131
2005-12-01

Intake air control device having strain absorbing structure

#208
20050241705
2005-11-03

Lounge valve mounting housing and assembly

#209
20050236598
2005-10-27

Housing flange unit

#210
20050205825
2005-09-22

Housing flange unit

#211
20050204558
2005-09-22

Method for the production of a throttle valve port

#212
20050198823
2005-09-15

Method for production of a throttle valve in a continuous throttle valve connector

#213
20050184267
2005-08-25

Butterfly valve

#214
20050150550
2005-07-14

Valve assembly and method for hot tapping a line

#215
20050145816
2005-07-07

Method for closing off a throttle valve assembly

#216
20050139800
2005-06-30

Butterfly valve unit

#217
20050097743
2005-05-12

Forming method of throttle apparatus for internal combustion engine

#218
20050072952
2005-04-07

Control device for the throughput in a conduit portion or similar

#219
20050062008
2005-03-24

Throttle apparatus having axial displacement restricting structure

#220
20050029477
2005-02-10

Remote-actuated valve system

#221
20050028871
2005-02-10

Intake air control apparatus for an engine

#222
20050022365
2005-02-03

Simultaneous forming method of throttle body and throttle valve

#223
20050017211
2005-01-27

Throttle valve housing

#224
15040435
2018-05-22

Butterfly valve assembly