Patents-Review.com
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