Patents-Review.com
ClassID:

152279 ⎘

F16K17/042 - 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 locking or disconnecting arrangements

Recent Application in this class:
#1
20240053215
2024-02-15

INTERNAL FAULT DETECTOR AND METHODS OF USING SAME

 #2
20230066490
2023-03-02

Hydraulic arrangement for a vehicle transmission

 #3
20230012138
2023-01-12

Self-Contained Hydraulically Controlled Relief Valve

 #4
20220252171
2022-08-11

Valve for a fluid

 #5
20220221072
2022-07-14

Relief valve with testing lockout

 #6
20220128160
2022-04-28

Compact inline over-pressurization protection device

 #7
20220001995
2022-01-06

Aspirator air vent valve

 #8
20210324953
2021-10-21

Hydraulic arrangement for a vehicle transmission

 #9
20200347957
2020-11-05

Expandable pilot assembly for pressure regulators

 #10
20200284371
2020-09-10

Valve for drinking water installation

 #11
20200122848
2020-04-23

Aspirator air vent valve

 #12
20200096126
2020-03-26

Valve actuation mechanism

 #13
20200063818
2020-02-27

Damping valve for a vibration damper

 #14
20200032921
2020-01-30

Shut-off valve for a fluid circuit and method for operating the same

 #15
20190368623
2019-12-05

PRESSURE RELIEF DEVICE FOR POWER TRANSFORMERS

 #16
20190093770
2019-03-28

Apparatus to protect sealing surfaces of thief hatches

 #17
20190031494
2019-01-31

Method for transferring volatile liquids

 #18
20180274677
2018-09-27

Apparatus to protect sealing surfaces of thief hatches

 #19
20180251364
2018-09-06

Volatile liquids refueling apparatus

 #20
20180219200
2018-08-02

Pressure equalising device

 #21
20170340179
2017-11-30

Suction device and method for operating a suction device

 #22
20170321646
2017-11-09

High-pressure fuel pump for a fuel system for an internal combustion engine

 #23
20170284600
2017-10-05

ENVIRONMENTAL COMPRESSOR PROTECTION ASSEMBLY

 #24
20170247239
2017-08-31

Liquid dispensing tap, particularly for dispensing liquids with higher densities from rigid vessels

 #25
20170198668
2017-07-13

Fuel control system

 #26
20160153613
2016-06-02

Environmental compressor protection assembly

 #27
20150369385
2015-12-24

SPRING-CAPTURE ASSEMBLY FOR A SPRING-BIASED MECHANISM AND PRESSURE RELIEF VALVE INCLUDING SAME

 #28
20150267825
2015-09-24

Safety gas valve capable to attain a blocking condition when subjected to a flow in excess of its nominal working conditions

 #29
20140090724
2014-04-03

Pilot-operated regulator with balanced port

 #30
20140090719
2014-04-03

Self aligning valve plug

 #31
20130319478
2013-12-05

Vacuum cleaner and method for cleaning a filter

 #32
20130312850
2013-11-28

ACTUATOR FOR OPERATING A VALVE IN A FLUID LINE

 #33
20130312792
2013-11-28

Method for cleaning a filter of a vacuum cleaner and vacuum cleaner for performing the method

 #34
20130133755
2013-05-30

Slam-shut safety device having a cage

 #35
20130061942
2013-03-14

RESETTABLE RELIEF VALVE

 #36
20120313030
2012-12-13

Spring-capture assembly for a spring-biased mechanism and pressure relief valve including same

 #37
20120273066
2012-11-01

Slam shut safety device

 #38
20110277850
2011-11-17

Full flow pressure relief valve

 #39
20100112924
2010-05-06

Active material enabled pressure release valves and methods of use

 #40
20100099346
2010-04-22

Active material enabled pressure release valves and methods of use

 #41
20100096035
2010-04-22

Negative pressure relief valve assembly

 #42
20080257420
2008-10-23

Slam shut safety device

 #43
18235132
2025-07-08

Whole-home pressure relief system

 #44
15646785
2019-01-01

Pressure relief valve for railroad tank cars

 #45
14686180
2017-08-08

Pressure relief valve for railroad tank cars