ClassID:

152320

F16K17/285 - CPC Classification

Classification description:

Safety valves; Equalising valves, e.g. pressure relief valves; Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only the cutting-off member being a ball

Recent Application in this class:
#1
20250224043
2025-07-10

EXCESS FLOW VALVE WITH SELF-RESETTING FUNCTION

#2
20250122942
2025-04-17

FLUID CONTROL VALVE AND BALL HOLDER

#3
20250052332
2025-02-13

AUTOMATIC FLUID-MECHANICAL ACTUATED EMERGENCY STOP VALVE FOR ABNORMAL FLOW AND SPILLAGE PROTECTION

#4
20240209951
2024-06-27

Gas Control Valve and Related Systems and Assemblies

#5
20240043261
2024-02-08

PRESSURE/VACUUM (PV) VALVE FOR FUEL STORAGE TANKS, IN-LINE PRESSURE-VACUUM VALVE TEST UNIT, AND COMBINATION THEREOF

#6
20220204335
2022-06-30

Pressure/vacuum (PV) valve for fuel storage tanks, in-line pressure-vacuum valve test unit, and combination thereof

#7
20220034415
2022-02-03

Check valve for use in animal drinker systems

#8
20220025982
2022-01-27

Gas safety valve and gas supply line

#9
20200208750
2020-07-02

Safety valve

#10
20190072196
2019-03-07

Oil pump pressure relief valve layout

#11
20170138495
2017-05-18

Pressure measuring system with self-closing throttle

#12
20160281869
2016-09-29

Spherical automatic flow emergency restrictor (S.A.F.E.R.) valve

#13
20150144208
2015-05-28

Spherical automatic flow emergency restrictor valve

#14
20110253922
2011-10-20

Bidirectional sleeved/plug ball check valve

#15
20110192701
2011-08-11

Ventilation device for a hydraulic cylinder

#16
20110147016
2011-06-23

Fluid Selective Check Valve

#17
20100139787
2010-06-10

Gas Overflow Safety Protector

#18
20100012200
2010-01-21

CONTROL SYSTEM FOR A HYDRAULIC ELEMENT

#19
20080230131
2008-09-25

Irrigation system and shut-off control device therefor

#20
20080196772
2008-08-21

Overflow Shutoff Valve For Liquified Gas Container

#21
20070204922
2007-09-06

Occlusion valve with safety relief

#22
20060113835
2006-06-01

Electronically regulated vehicle brake system