ClassID:

151952

F16K1/2021 - 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 arranged externally of valve member with a plurality of valve members

Recent Application in this class:
#1
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2025-05-22

VACUUM VALVE FOR PROVIDING A SYMMETRICAL FLUID FLOW

#2
20230228219
2023-07-20

BLEED VALVE ASSEMBLIES

#3
20230211881
2023-07-06

Aerial firefighting dump gate system

#4
20220361698
2022-11-17

Double Articulated Device and System

#5
20220000293
2022-01-06

Double articulated device and system

#6
20210388780
2021-12-16

Throttle valve for a centrifugal compressor

#7
20210301926
2021-09-30

Air control valve for fuel cell vehicle

#8
20210278000
2021-09-09

Vacuum valve for providing a symmetrical fluid flow

#9
20210253414
2021-08-19

Proportional valve

#10
20210214089
2021-07-15

Cold regulating valve for a heat exchanger system of an aircraft propulsion system

#11
20210033155
2021-02-04

VALVE ASSEMBLIES WITH CLUTCHES ADAPTED FOR DUAL VALVE MEMBER ACTUATION

#12
20200263797
2020-08-20

Passive explosion isolation valve with vertically oriented flaps

#13
20200217423
2020-07-09

Dual port remote plasma clean isolation valve

#14
20200180942
2020-06-11

Refuel adapter

#15
20190309866
2019-10-10

Low flow-restriction shut-off valve with excess flow closure functionality

#16
20190293199
2019-09-26

Low particle protected flapper valve

#17
20190242491
2019-08-08

Actuation and valve mechanism

#18
20190234296
2019-08-01

Two-stage valve assembly for turbocharger

#19
20190128224
2019-05-02

Airflow control valve structure and intake device

#20
20190078507
2019-03-14

Turbocharger

#21
20180355739
2018-12-13

Flow modulating airfoil apparatus

#22
20180252184
2018-09-06

Variable bleed valve door assembly and system for gas turbine engines

#23
20180166712
2018-06-14

Air shut-off valve apparatus for fuel cell system and method of controlling same

#24
20180106220
2018-04-19

Full-close abnormality diagnosis apparatus for flow control valve

#25
20180051452
2018-02-22

Mechanical closure device

#26
20170350531
2017-12-07

Actuation and valve mechanism

#27
20170244117
2017-08-24

Air shut-off valve apparatus for fuel cell system

#28
20170051838
2017-02-23

Device for controlling or regulating the through-flow amount and/or through-flow direction of fluids

#29
20170028841
2017-02-02

Fuel filling aperture opening and closing device

#30
20160327172
2016-11-10

Actuator assembly for a low flow-restriction shut-off valve with excess flow closure functionality

#31
20160327163
2016-11-10

Low flow-restriction shut-off valve with excess flow closure functionality

#32
20160229540
2016-08-11

Cabin pressure outflow valve noise suppression devices and methods

#33
20160053904
2016-02-25

Tilting disc check valve

#34
20150260301
2015-09-17

Service valve for a valve body

#35
20150260299
2015-09-17

Testing cap for a valve body

#36
20150096629
2015-04-09

Fire protection deluge membrane valve with multiple closing apertures

#37
20140261808
2014-09-18

Universal valve body

#38
20140196756
2014-07-17

Adjustable dishwasher conduit valve system

#39
20140158919
2014-06-12

Fast attachment open end direct mount damper and valve actuator

#40
20130292589
2013-11-07

Large-scale hydraulic variable-speed floating box flap valve

#41
20130043421
2013-02-21

Valve having two opposing self-sealing poppets

#42
20100251987
2010-10-07

Air intake device for internal combustion engine

#43
20090100834
2009-04-23

Pressure balanced swing valve for engine system

#44
20080001113
2008-01-03

Valve door with ball coupling

#45
20070144483
2007-06-28

Valve assembly having a sealing member

#46
20060151735
2006-07-13

Curved slit valve door with flexible coupling

#47
20060081296
2006-04-20

Shut-off fitting

#48
14857128
2017-02-07

Gate assembly for a bulk feeder