Patents-Review.com
ClassID:

151969 ⎘

F16K1/226 - 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 or arrangements of the sealing

Sub-classes:
Recent Application in this class:
#1
20250180120
2025-06-05

ARRANGEMENTS FOR PROVIDING A SUBSTANTIALLY FLUID-TIGHT SEAL

 #2
20240416157
2024-12-19

EXHALATION VALVE AND RESPIRATOR INCLUDING SAME

 #3
20240142001
2024-05-02

Butterfly valve

 #4
20230151888
2023-05-18

Double eccentric butterfly valve and manufacturing method therefor

 #5
20230073073
2023-03-09

FREEZE RESISTANT VALVE

 #6
20220333692
2022-10-20

SILENT EXHAUST VALVE

 #7
20220228524
2022-07-21

Wastegate with reduced leakage current

 #8
20220170554
2022-06-02

Double eccentric valve

 #9
20220170553
2022-06-02

Double eccentric valve

 #10
20220145995
2022-05-12

Seal ring and valve device

 #11
20220090685
2022-03-24

Metal sealing system for triple eccentricity butterfly valve

 #12
20210283434
2021-09-16

Exhalation valve and respirator including same

 #13
20210131560
2021-05-06

SEAL RING AND VALVE DEVICE USING THE SAME

 #14
20210054939
2021-02-25

Valve with a sealing surface that minimizes wear

 #15
20210003222
2021-01-07

Eccentric butterfly valve

 #16
20200386322
2020-12-10

Throttle with integrated fluid shutoff trigger mechanism

 #17
20200240538
2020-07-30

Butterfly valve

 #18
20200173562
2020-06-04

Double eccentric valve

 #19
20200158245
2020-05-21

Valve with removable seat

 #20
20200080658
2020-03-12

Globe butterfly valve

 #21
20200072359
2020-03-05

Fluoroplastic butterfly valve structure

 #22
20200049259
2020-02-13

Insertion of butterfly valve without disrupting flow

 #23
20190316684
2019-10-17

Valve with active seal and shaft blowout prevention device

 #24
20190264830
2019-08-29

Manual override system for magnetically actuated valves

 #25
20190257430
2019-08-22

Eccentric valve

 #26
20190219175
2019-07-18

Crossover rotary valves and stem seal packing

 #27
20190203673
2019-07-04

Exhaust gas recirculation valve

 #28
20190195146
2019-06-27

Valve device

 #29
20190145526
2019-05-16

Valve with active seal and shaft blowout prevention device

 #30
20190120383
2019-04-25

ARRANGEMENTS FOR PROVIDING A SUBSTANTIALLY FLUID-TIGHT SEAL

 #31
20190056032
2019-02-21

Eccentric valve

 #32
20190032598
2019-01-31

Valve device and exhaust heat recovery system

 #33
20180335148
2018-11-22

Arranging butterfly valves for positive sealing of a valve assembly

 #34
20180335147
2018-11-22

Arranging butterfly valves for positive sealing of a valve assembly

 #35
20180292014
2018-10-11

Valve With Removable Seat

 #36
20180231130
2018-08-16

Axial-seal butterfly valve

 #37
20180224001
2018-08-09

Valve Assembly With Anti-Seizing

 #38
20180171943
2018-06-21

Valve device and method for manufacturing the same

 #39
20180149278
2018-05-31

TORQUE REDUCING VALVE SEAT

 #40
20180100586
2018-04-12

Valve device

 #41
20180030935
2018-02-01

Method and apparatus to prevent rotation

 #42
20170370491
2017-12-28

Butterfly valve formed of a laminated material

 #43
20170299065
2017-10-19

Butterfly-valve seat ring and fixing structure of the same, and eccentric-type butterfly valve

 #44
20170001271
2017-01-05

Method of manufacturing an eccentric valve

 #45
20160363237
2016-12-15

Fluid valve and a single shaft-sealing module thereof

 #46
20160208929
2016-07-21

Radial sealing butterfly valve

 #47
20160169395
2016-06-16

Eccentric valve and manufacturing method thereof

 #48
20160138719
2016-05-19

Butterfly valve seal retaining arrangement

 #49
20150354721
2015-12-10

Armature assembly for a solenoid valve

 #50
20150345644
2015-12-03

BUTTERFLY VALVE

 #51
20150300268
2015-10-22

Flap device for an internal combustion engine

 #52
20150292627
2015-10-15

Butterfly pressure control valve

 #53
20150041689
2015-02-12

Fluid-Actuated Butterfly Valve

 #54
20140332707
2014-11-13

Valve with removable seat

 #55
20140312258
2014-10-23

Airtightness maintaining structure for butterfly valve

 #56
20140231689
2014-08-21

Valve assembly intended for use together with a pallet container and a liner

 #57
20140231688
2014-08-21

Valve assembly

 #58
20140175316
2014-06-26

Manual balancing valve

 #59
20140151592
2014-06-05

BUTTERFLY VALVE AND METHOD OF CHECKING FOR LEAKS IN THE SAME

 #60
20140084201
2014-03-27

Tri-eccentric valve with a symmetric drain-proof ring

 #61
20140027660
2014-01-30

LOW LEAKAGE FLUE DAMPER

 #62
20130187069
2013-07-25

Coupling assembly with sterilizing chamber

 #63
20130168590
2013-07-04

Butterfly valve

 #64
20130168589
2013-07-04

High temperature butterfly valve

 #65
20130161552
2013-06-27

Butterfly valve

 #66
20130000298
2013-01-03

Exhaust gas recirculation valve for internal combustion engine

 #67
20120326069
2012-12-27

STEP TYPE VALVE

 #68
20120298900
2012-11-29

Low torque, high flow and tight sealing tube butterfly valve

 #69
20120181468
2012-07-19

Engine breathing system valve and products including the same

 #70
20120112108
2012-05-10

Split valve

 #71
20110272613
2011-11-10

VALVE ELEMENT MECHANISM FOR EXHAUST GAS CIRCULATION VALVE

 #72
20090200505
2009-08-13

Control valve for controlling a gas flow

 #73
20070131888
2007-06-14

THROTTLE VALVE AND PISTON RING THEREOF

 #74
20060145115
2006-07-06

THROTTLE VALVE AND PISTON RING THEREOF

 #75
20060048747
2006-03-09

Throttle valve positioning device

 #76
20050211937
2005-09-29

Method of sealing machine components

 #77
20050199850
2005-09-15

Valve