ClassID:

152298

F16K17/105 - CPC Classification

Classification description:

Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve

Recent Application in this class:
#1
20260071693
2026-03-12

INTELLIGENT VALVE SYSTEMS AND METHODS

#2
20240110633
2024-04-04

Pressure relief valve assembly, modular pressure relief valve assembly, and hydraulic control assembly having such a pressure relief valve assembly

#3
20240044416
2024-02-08

Systems and Methods for Determining Set Pressure and Lift of a Spring-Operated Relief Valve

#4
20230417335
2023-12-28

Manual reset actuator for diaphragm control valve

#5
20230375098
2023-11-23

Fluid control valve

#6
20230323971
2023-10-12

FLOW RESTRICTOR

#7
20220235801
2022-07-28

Control valve with optimized cross-section

#8
20220178456
2022-06-09

Relief valve

#9
20220178455
2022-06-09

Valve assembly

#10
20220178454
2022-06-09

Relief valve cavity

#11
20220178418
2022-06-09

Vibration damper having a two-stage restricted damping force control

#12
20220057007
2022-02-24

Manual reset actuator for diaphragm control valve

#13
20220042525
2022-02-10

Generator motor flow control valve

#14
20210301935
2021-09-30

Pilot-operated pressure relief valve nozzle

#15
20210262579
2021-08-26

Systems and methods for determining set pressure and lift of a spring-operated relief valve

#16
20210262575
2021-08-26

Flow control switch valve

#17
20210116045
2021-04-22

GAS LINE CONTROL SYSTEM WITH ANODIZED SURFACES

#18
20200406711
2020-12-31

FLOW CONTROL VALVE

#19
20200393055
2020-12-17

Manual reset actuator for diaphragm control valve

#20
20200378406
2020-12-03

Valve mechanism and liquid ejecting system

#21
20200326003
2020-10-15

Axial piston machine with valve slides integrated into the connector plate

#22
20200088217
2020-03-19

Electrohydraulic normally-open ventable valve configured to operate in pressure relief mode when actuated

#23
20200088216
2020-03-19

Electrohydraulic valve normally operating in fluid flow-blocking mode and configured to operate in pressure relief mode when actuated

#24
20200003312
2020-01-02

Flow control switch valve

#25
20190316697
2019-10-17

VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE [AS AMENDED]

#26
20190249791
2019-08-15

BACK PRESSURE VALVE HAVING A REDUCED PRESSURE DROP REQUIRED FOR FLUID TO PASS THROUGH THE VALVE

#27
20190211940
2019-07-11

Gas line control system and modular variable pressure controller

#28
20190170265
2019-06-06

Pressure relief valve

#29
20180355986
2018-12-13

Control valve

#30
20180142804
2018-05-24

Process medium-controlled regulating valve

#31
20180100603
2018-04-12

Pressure valve

#32
20170370298
2017-12-28

Valve device in a motor vehicle

#33
20170219109
2017-08-03

Adjustable damping valve device

#34
20160334027
2016-11-17

Gas line control system and modular variable pressure controller

#35
20160326721
2016-11-10

Pressure peak reduction valve for excavator and pressure peak reduction system for excavator comprising same

#36
20160131277
2016-05-12

Pressure control valve and control valve

#37
20160091102
2016-03-31

Pilot-operated pressure relief valve with lateral pressure connection

#38
20150362081
2015-12-17

Pressure control valve and control valve

#39
20150167856
2015-06-18

RELIEF VALVE

#40
20150114492
2015-04-30

Automatic flow control system and apparatus

#41
20150114491
2015-04-30

Automatic flow control system and apparatus

#42
20150034179
2015-02-05

Flow control system and control valve having closure assistance

#43
20140326336
2014-11-06

Valve, in particular a pressure regulating valve or pressure limiting valve

#44
20140311594
2014-10-23

Central valve for pivot motor actuator

#45
20140311333
2014-10-23

Central valve for pivot motor actuator

#46
20140150874
2014-06-05

Gas line control system and modular variable pressure controller

#47
20130032225
2013-02-07

PRESSURE CONTROL VALVE

#48
20120305108
2012-12-06

Pilot-operated pressure control valve

#49
20120159940
2012-06-28

Pressure Regulating Device, Compressed Air Supply System and Motor Vehicle

#50
20120067444
2012-03-22

LEVELING VALVE

#51
20110186768
2011-08-04

Valve housing

#52
20110083763
2011-04-14

PRESSURE CONTROL VALVE

#53
20100147400
2010-06-17

Internal relief valve apparatus for use with loading regulators

#54
20100071787
2010-03-25

SYSTEM, INCLUDING A VARIABLE ORIFICE ASSEMBLY, FOR HYDRAULICALLY MANAGING PRESSURE IN A FLUID DISTRIBUTION SYSTEM BETWEEN PRESSURE SET POINTS

#55
20100024901
2010-02-04

Relief valve

#56
20090314359
2009-12-24

Pilot-controlled pressure limiting valve

#57
20090211650
2009-08-27

Pressure control valve

#58
20080115848
2008-05-22

Valve, especially proportional pressure control valve

#59
20080042093
2008-02-21

Pressure control valve

#60
20070145314
2007-06-28

Modular valve system

#61
20070056632
2007-03-15

Hydraulic relief valve

#62
20060266419
2006-11-30

Feed pressure valve

#63
20060207432
2006-09-21

Beverage maker suitable for use at high altitudes

#64
20060053784
2006-03-16

Exchange and/or scavenging device for a circuit comprising at least one hydraulic motor

#65
20050183775
2005-08-25

Pilot operated relief valve

#66
20050178444
2005-08-18

Relief valve

#67
20050178443
2005-08-18

Relief valve

#68
20050056317
2005-03-17

Valve arrangement for controlling hydraulic fluid in an axial piston machine

#69
20050045229
2005-03-03

Cartridge relief valve with improved stability

#70
16221607
2020-03-03

Two-stage intake and two-stage discharge structure of electrically controlled proportional valve