Patents-Review.com
ClassID:

152309 ⎘

F16K17/18 - CPC Classification

Classification description:

Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side

Sub-classes:
Recent Application in this class:
#1
20260002545
2026-01-01

Water Pump Drain Plug System

 #2
20250383021
2025-12-18

ROTARY FLOW CONTROL VALVE THAT REQUIRES NO LINEAR MOTION

 #3
20250035223
2025-01-30

BALANCE VALVE, BATTERY AND POWER CONSUMPTION APPARATUS

 #4
20250027572
2025-01-23

BALANCE VALVE, BATTERY AND POWER CONSUMPTION APPARATUS

 #5
20250020223
2025-01-16

DIAPHRAGM VALVE FORMED USING ADDITIVE MANUFACTURE

 #6
20250015427
2025-01-09

EXPLOSION-PROOF VALVE, BATTERY, BATTERY MODULE, BATTERY PACK AND VEHICLE

 #7
20240384807
2024-11-21

OSCILLATING VALVE

 #8
20240301962
2024-09-12

Systems and Methods for Providing Surge Relief

 #9
20230407983
2023-12-21

Pressure compensation element

 #10
20230349487
2023-11-02

Buffer valve

 #11
20230184348
2023-06-15

Systems and methods for providing surge relief

 #12
20230175605
2023-06-08

Pressure balance valve with reversible check stops

 #13
20230038931
2023-02-09

System, method and apparatus for providing a gearbox expansion cap and valve assembly

 #14
20220404845
2022-12-22

PRESSURE STABILIZER

 #15
20220364668
2022-11-17

System and method for mitigating water hammer by looping surge pressure

 #16
20220344770
2022-10-27

Bidirectional vent valve, battery, and electrical device

 #17
20220282794
2022-09-08

Diaphragm valve formed using additive manufacture

 #18
20220252163
2022-08-11

ROTARY FLOW CONTROL VALVE THAT REQUIRES NO LINEAR MOTION

 #19
20220205548
2022-06-30

Oscillating valve

 #20
20220074517
2022-03-10

Balance valve, battery and power consumption apparatus

 #21
20220057008
2022-02-24

Systems and methods for providing surge relief

 #22
20210364098
2021-11-25

FLUID MIXING VALVE BODY ASSEMBLY

 #23
20210231222
2021-07-29

Gate valve with improved bonnet seal assembly

 #24
20210148479
2021-05-20

Substrate storage container

 #25
20210071503
2021-03-11

Overpressure protection apparatus

 #26
20210018107
2021-01-21

Fast-switching 2/2-way cartridge valve

 #27
20200362974
2020-11-19

Capacity control valve and control method for capacity control valve

 #28
20200355287
2020-11-12

Systems and methods for providing surge relief

 #29
20200109789
2020-04-09

Pressure balanced mixing device

 #30
20200072140
2020-03-05

Electrically controlled pneumatic surge prevention device and control method

 #31
20190264820
2019-08-29

Vacuum-based energy-saving large-capacity precision pressure regulation valve

 #32
20190186583
2019-06-20

VALVE ARRANGEMENT AND DAMPER COMPRISING THE VALVE ARRANGEMENT

 #33
20190177069
2019-06-13

One-way valve

 #34
20190136994
2019-05-09

RELIEF VALVE AND SUBSTRATE PROCESSING APPARATUS

 #35
20190099595
2019-04-04

Valve device for a medical fluid line system

 #36
20190024730
2019-01-24

Clutch regulator for vehicle

 #37
20180319548
2018-11-08

Bung plug having an integrated pressure compensation means

 #38
20180274409
2018-09-27

Bi-directional fluidic PCV valve assembly and system

 #39
20180195629
2018-07-12

Structure of energy-saving precision pressure adjusting valve

 #40
20180163506
2018-06-14

Testable back pressure valves

 #41
20180163505
2018-06-14

Testable back pressure valves

 #42
20180154878
2018-06-07

Vacuum system for a brake booster

 #43
20180045330
2018-02-15

Float

 #44
20170328488
2017-11-16

Pressure relief system and method

 #45
20170234442
2017-08-17

Intelligent pressure relief device for a double isolation valve

 #46
20160319942
2016-11-03

In-line servicable shutoff valve with excess flow

 #47
20160123487
2016-05-05

Slam shut reset pin guide assembly and slam shut safety device comprising same

 #48
20160123481
2016-05-05

Pilot hydraulic system for operating control valve

 #49
20160102772
2016-04-14

Pressure relief system and method

 #50
20160097461
2016-04-07

Slam shut safety device

 #51
20150377371
2015-12-31

Intelligent Pressure Relief Device For A Double Isolation Valve

 #52
20150362087
2015-12-17

Pressure limited flow priority boost

 #53
20150316170
2015-11-05

Multiple piston pressure intensifier for a safety valve

 #54
20150260106
2015-09-17

Supply and drain device for an injector

 #55
20150167426
2015-06-18

Flow control device and flow control method

 #56
20150101897
2015-04-16

Spring brake cylinder having combined inlet and outlet diaphragm valve

 #57
20140238508
2014-08-28

PRESSURE REDUCING VALVE, TAP AND BOTTLE PROVIDED WITH SUCH A PRESSURE REDUCING VALVE

 #58
20140174566
2014-06-26

Excess pressure safety relief valve

 #59
20140130921
2014-05-15

Valve membrane and check valve

 #60
20130319544
2013-12-05

Residual pressure valve

 #61
20130160866
2013-06-27

Bidirectional duckbill valve apparatus and a method for its use

 #62
20130008537
2013-01-10

Valve apparatus with positive and negative pressure relief valves

 #63
20130008513
2013-01-10

Flow control device and flow control method

 #64
20120067444
2012-03-22

LEVELING VALVE

 #65
20120042975
2012-02-23

PRESSURE RELIEF VALVE WITH SMALL DIMENSIONS

 #66
20110315171
2011-12-29

Washer chamber pressure-relief assembly

 #67
20110290337
2011-12-01

Intelligent Pressure Relief Device For A Double Isolation Valve

 #68
20110278775
2011-11-17

Residual pressure holding valve and suspension strut

 #69
20110056782
2011-03-10

Hydraulic rotary damper for vehicle

 #70
20090235994
2009-09-24

COAXIAL PRESSURE RETENTION AND RELIEF MECHANISM

 #71
20080135109
2008-06-12

SAFETY VALVE

 #72
20080047613
2008-02-28

Multifunctional two-way fluid check valve

 #73
20070130792
2007-06-14

Pressure-actuated gas fill/purge valve

 #74
20060249126
2006-11-09

Evaporative system integrity monitor

 #75
20060196539
2006-09-07

Reversible rupture disk apparatus and method

 #76
20050171490
2005-08-04

Stacked membrane for pressure actuated valve

 #77
20050121081
2005-06-09

Valve for use with chest drainage system

 #78
18890698
2026-02-10

Actuator load and slew rate limiting via pressure throttling shutoff valve

 #79
16908193
2022-04-12

Fluid expansion tank

 #80
15846866
2020-06-23

Fluid expansion tank

 #81
15625299
2019-07-23

Pressure relief valve with a plural-part dry strap

 #82
14197892
2016-08-09

Valve