ClassID:

152573

F16K39/02 - CPC Classification

Classification description:

Devices for relieving the pressure on the sealing faces for lift valves

Sub-classes:
Recent Application in this class:
#1
20260009476
2026-01-08

CHECK VALVE, METHOD OF OPERATING A CHECK VALVE AND SOLENOID ASSEMBLY

#2
20250354612
2025-11-20

High-pressure Valve and High-pressure Water Gun

#3
20250264160
2025-08-21

VALVE ASSEMBLY AND PISTON WITH DOUBLE O-RING INTERFACE AND RELIEF PASSAGE

#4
20250180141
2025-06-05

Valve

#5
20250075824
2025-03-06

Refrigerant Control Valve with an Enhanced Flow Modulating Plug Configuration

#6
20250020223
2025-01-16

DIAPHRAGM VALVE FORMED USING ADDITIVE MANUFACTURE

#7
20240384807
2024-11-21

OSCILLATING VALVE

#8
20230323955
2023-10-12

ANTI-STATIC GLOBE VALVE FOR HYPERBARIC OXYGEN AND METHOD FOR USING THE SAME

#9
20230093209
2023-03-23

Choke trim with flow turbulence control

#10
20220282794
2022-09-08

Diaphragm valve formed using additive manufacture

#11
20220275871
2022-09-01

DIAPHRAGM VALVE

#12
20220205548
2022-06-30

Oscillating valve

#13
20220186839
2022-06-16

Magnetic Valve

#14
20220169495
2022-06-02

High pressure fuel nozzle leak stop assembly

#15
20220042459
2022-02-10

Shut off valves and components thereof for ecology fuel return systems

#16
20210310574
2021-10-07

Electromagnetic valve and valve device

#17
20210310565
2021-10-07

VALVE DEVICE

#18
20210301934
2021-09-30

Combination valve

#19
20210215261
2021-07-15

Valve assembly

#20
20210156482
2021-05-27

Valve arrangement and fluid flow control element

#21
20200278049
2020-09-03

Valve device, fluid control device and semiconductor manufacturing apparatus using the valve device

#22
20200173578
2020-06-04

Annular safety valve

#23
20200149654
2020-05-14

Cryogenic cylinder control system, globe valve, and solenoid valve

#24
20200088319
2020-03-19

Y-globe valve assembly with integrated pressure relief passageway

#25
20190376604
2019-12-12

Tank valve and tank with such a valve

#26
20190360602
2019-11-28

Pressure relief valve assembly

#27
20190353273
2019-11-21

Double action direction fluid flow valve

#28
20190353254
2019-11-21

Valve assembly

#29
20190277422
2019-09-12

Solenoid valve

#30
20180355996
2018-12-13

Double action direction fluid flow valve

#31
20180274447
2018-09-27

Shut off valves and components thereof for ecology fuel return systems

#32
20180180197
2018-06-28

Valve shutter and valve including said shutter

#33
20170307095
2017-10-26

Rupture Disc Valve Device

#34
20170130868
2017-05-11

Balanced valve trim and method of reducing stem forces on a valve stem

#35
20160327177
2016-11-10

Double action direction fluid flow valve

#36
20160145983
2016-05-26

Lift valve with bellow hydraulic protection and chatter reduction

#37
20160068145
2016-03-10

Balance valve and vacuum booster

#38
20150292632
2015-10-15

Normally closed three-port valve

#39
20150272605
2015-10-01

Sterilizable pump unit

#40
20150102243
2015-04-16

Normally high solenoid assembly

#41
20150102242
2015-04-16

Normally low solenoid valve assembly

#42
20150001432
2015-01-01

Device for sealing a valve

#43
20120326070
2012-12-27

Double action directional fluid flow valve

#44
20100037956
2010-02-18

Solenoid valve having a two piece moving valve element

#45
20090072180
2009-03-19

Double action directional fluid flow valve

#46
17579430
2023-05-16

Valve plug apparatus for use with control valves

#47
14638935
2018-06-05

Dual mode flow control valve