Patents-Review.com
ClassID:

153369 ⎘

F16L55/053 - CPC Classification

Classification description:

Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer; Buffers therefor; Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe

Sub-classes:
Recent Application in this class:
#1
20260153102
2026-06-04

Device

 #2
20250224065
2025-07-10

Expansion Device

 #3
20250207712
2025-06-26

FLUID PULSATION DAMPENERS FOR VISCOUS FLUIDS

 #4
20250013253
2025-01-09

PRESSURE REGULATOR ASSEMBLY FOR A COOLANT DISTRIBUTION UNIT

 #5
20240353044
2024-10-24

WATER HAMMER ABSORPTION DEVICE AND MANUFACTURING METHOD OF SAME

 #6
20240061453
2024-02-22

Pressure regulator assembly for a coolant distribution unit

 #7
20230349500
2023-11-02

Flow dampener in flow measurement system

 #8
20230341072
2023-10-26

DEVICE TO PROTECT WATER PIPE FROM WATER HAMMERING AND FROZEN WATER EXPANSION

 #9
20230323844
2023-10-12

Pressure damping device for a fluid circuit

 #10
20230320031
2023-10-05

Cool fluid reservoir for a coolant distribution unit

 #11
20230228358
2023-07-20

Piston-type water hammer absorber

 #12
20230204051
2023-06-29

Automatic fluid pump inlet stabilizers and vacuum regulators

 #13
20230184366
2023-06-15

Device for influencing, in particular reducing, vibrations in a fluid system, and method for influencing, in particular reducing, vibrations in a fluid system

 #14
20230050427
2023-02-16

BLADDER SURGE SUPPRESSOR

 #15
20230032535
2023-02-02

Pulsation dampening system for high-pressure fluid lines

 #16
20220403969
2022-12-22

Diaphragm radial compression ring (DRCRTM) to enhance the sealing ability and service life of the diaphragms used in dampeners/accumulators/pulsation control equipment

 #17
20220397126
2022-12-15

FLUID PULSATION DAMPENERS

 #18
20220341406
2022-10-27

Automatic fluid pump inlet stabilizers and vacuum regulators

 #19
20220333726
2022-10-20

Expansion tank

 #20
20220316640
2022-10-06

Pipe having a flange

 #21
20220205575
2022-06-30

Top repairable gas-charged bladder type pulsation dampener

 #22
20220074432
2022-03-10

Fluid pulsation dampeners

 #23
20220049810
2022-02-17

Flow dampener in flow measurement system

 #24
20210356080
2021-11-18

Auxiliary system and method for starting or restarting the flow of gelled fluid

 #25
20210285589
2021-09-16

Metal diaphragm damper

 #26
20210269002
2021-09-02

Brake-system damping device

 #27
20210199227
2021-07-01

Bladder saver device

 #28
20210156504
2021-05-27

Pulsation dampening system for high-pressure fluid lines

 #29
20210138486
2021-05-13

Facility for the centrifugal clarification of a suspension

 #30
20210025530
2021-01-28

System and method for transient mitigation device in continuous pipelines for surge impact control

 #31
20210025412
2021-01-28

Damping device

 #32
20200408347
2020-12-31

Nested pre-charge cartridges

 #33
20200400262
2020-12-24

Accumulator having a diaphragm or bladder with a metallized barrier film

 #34
20200384973
2020-12-10

Brake system damping device

 #35
20200355311
2020-11-12

Metal diaphragm damper and manufacturing method for the same

 #36
20200300400
2020-09-24

Industrial flow and pressure stabilizer system

 #37
20200263746
2020-08-20

Brake system damping device

 #38
20200173595
2020-06-04

Pressure reducing valve

 #39
20200109808
2020-04-09

Attenuator

 #40
20200049168
2020-02-13

Accumulator

 #41
20200032819
2020-01-30

Accumulator

 #42
20190368513
2019-12-05

Accumulator

 #43
20190301655
2019-10-03

Method of constructing water hammer arrestor

 #44
20190285220
2019-09-19

Device For Reducing Pressure Surge

 #45
20190271285
2019-09-05

Damper for a fluid line, in particular a fuel line for an internal combustion engine

 #46
20190201656
2019-07-04

Vapor column liquid accumulator

 #47
20190170370
2019-06-06

Moisture detecting air cap indicator for expansion tank failure

 #48
20190170096
2019-06-06

Accumulator integrated into a fuel line

 #49
20190101237
2019-04-04

Bladder surge suppressor

 #50
20190024646
2019-01-24

High-pressure fuel pump

 #51
20180328322
2018-11-15

Pulsation damper and fuel pump device

 #52
20180306368
2018-10-25

Pulsation damper

 #53
20180306215
2018-10-25

Damping device

 #54
20180306210
2018-10-25

Accumulator

 #55
20180283591
2018-10-04

Water hammer arrestor

 #56
20180283408
2018-10-04

Hydraulic accumulator and manufacturing method thereof

 #57
20180274709
2018-09-27

WATER HAMMER ARRESTER

 #58
20180245606
2018-08-30

Accumulator

 #59
20180202340
2018-07-19

Expansion body and method for monitoring a pressure sensor in a SCR system with an expansion body

 #60
20180195740
2018-07-12

Moisture detecting air cap indicator for expansion tank failure

 #61
20180195656
2018-07-12

Multi-layered gas-filled bladder for accommodating changes in fluid characteristics within a fluid delivery system

 #62
20180180210
2018-06-28

Dampening valve unit

 #63
20180172286
2018-06-21

Method and a liquid distribution system for saving liquid and thermal energy

 #64
20180170739
2018-06-21

Net weight filling machine with volumetric pump

 #65
20180128412
2018-05-10

WATER PIPING SYSTEM AND CONTROL METHOD THEREFOR

 #66
20180128410
2018-05-10

Combination gas pulsation dampener, cross and strainer

 #67
20180066785
2018-03-08

Pressure and headloss maintaining valve system for clean and dirty water systems

 #68
20180017201
2018-01-18

Pressurized chamber management

 #69
20170350354
2017-12-07

PULSE DAMPER

 #70
20170349152
2017-12-07

Pressure variation damper for a hydraulic vehicle brake system, and corresponding vehicle brake system

 #71
20170328167
2017-11-16

Subsea drilling system with pressure dampener

 #72
20170211741
2017-07-27

Pulsation dampening system for high-pressure fluid lines

 #73
20170205016
2017-07-20

Multi-layered gas-filled bladder for accommodating changes in fluid characteristics within a fluid delivery system

 #74
20170198725
2017-07-13

Hydropneumatic pressure accumulator

 #75
20170184132
2017-06-29

Through wall connector for a multi-chamber pressure vessel

 #76
20170101986
2017-04-13

Device and method for damping pressure fluctuations in the delivery line of a thick-matter pump

 #77
20170088109
2017-03-30

Damping device

 #78
20170023165
2017-01-26

Pulsation damper

 #79
20170009928
2017-01-12

Pulsation damping system

 #80
20170002967
2017-01-05

Instability suppression device for pressure control valves

 #81
20160333895
2016-11-17

Hydraulic accumulator

 #82
20160273697
2016-09-22

Pressure absorber for a fluid system and method of use

 #83
20160176387
2016-06-23

Pressure change damper for a hydraulic vehicle brake system with brake force control, and hydraulic vehicle brake system with brake force control with such a pressure change damper

 #84
20160153601
2016-06-02

In-line water hammer arrester

 #85
20160153600
2016-06-02

In-line water hammer arrester

 #86
20150345802
2015-12-03

Moisture detecting air cap indicator for expansion tank failure

 #87
20150338012
2015-11-26

Multi-layered gas-filled bladder for accommodating changes in fluid characteristics within a fluid delivery system

 #88
20150338011
2015-11-26

Pressure absorber for a fluid system and method of use

 #89
20150323115
2015-11-12

Water hammer arrester

 #90
20150267854
2015-09-24

Gas spring accumulator

 #91
20150240839
2015-08-27

Accumulator

 #92
20150167886
2015-06-18

Bladder surge suppressor

 #93
20150167698
2015-06-18

In-line water hammer arrester

 #94
20150096640
2015-04-09

In-line water hammer arrester

 #95
20150068631
2015-03-12

In-line water hammer arrester

 #96
20140283678
2014-09-25

Connector

 #97
20140261828
2014-09-18

In-line water hammer arrester

 #98
20140224368
2014-08-14

Accumulator

 #99
20140224367
2014-08-14

Diaphragm pressure expansion vessel

 #100
20140166115
2014-06-19

Water hammer recognizing and energy saving water hammer prevention system and method for controlling the same

 #101
20140158573
2014-06-12

Air cell indicator

 #102
20140000740
2014-01-02

Damping element for a motor vehicle hydraulic system

 #103
20130276929
2013-10-24

Damper device

 #104
20130228579
2013-09-05

EXPANSION TANK WITH A PISTON

 #105
20130220463
2013-08-29

Pressure damping device for brake system

 #106
20130098492
2013-04-25

WATER HAMMER ARRESTER

 #107
20130000735
2013-01-03

PRESSURE RELIEF APPARATUS FOR HYDROPNEUMATIC VESSEL

 #108
20120186653
2012-07-26

Accumulator reservoir venting

 #109
20110240161
2011-10-06

Pressure compensating device for fluid-conducting systems

 #110
20110139285
2011-06-16

Combination spring and gas filled accumulator

 #111
20110108148
2011-05-12

Breathable low pressure accumulator

 #112
20110036437
2011-02-17

Water hammer arrester

 #113
20100108168
2010-05-06

Accumulator

 #114
20100075030
2010-03-25

Liquid sending method and system

 #115
20080292483
2008-11-27

Gas Volume Damping Device for Damping Discharge Pulsations in a Medium Being Pumped

 #116
20080230135
2008-09-25

Piston-type accumulator

 #117
20080189925
2008-08-14

Method for making water buffer device

 #118
20080128028
2008-06-05

Pressure activated trap primer and water hammer combination

 #119
20080116742
2008-05-22

Brake modulation device and method

 #120
20080067805
2008-03-20

Fluid coupling

 #121
20080047882
2008-02-28

Separation element

 #122
20080041480
2008-02-21

BUFFERING MEANS FOR WATER-COOLING SYSTEM

 #123
20070242245
2007-10-18

Lithographic apparatus and device manufacturing method

 #124
20070209707
2007-09-13

Pressure activated trap primer and water hammer combination

 #125
20070031274
2007-02-08

Pulsation reducing apparatus and inspection apparatus

 #126
20060039812
2006-02-23

Pulsation damper designed to ensure alignment of diaphragm during assembling

 #127
20050263198
2005-12-01

Fluid coupling

 #128
20050199306
2005-09-15

High flow nozzle system for flow control in bladder surge tanks

 #129
20050155658
2005-07-21

Hermetically sealed pressure balanced accumulator

 #130
20050139277
2005-06-30

Hydraulic accumulator, in particular a membrane accumulator

 #131
20050061379
2005-03-24

Vehicular brake system component

 #132
20050028879
2005-02-10

Metal bellows hydraulic accumulator

 #133
20050017016
2005-01-27

Expansion tank with double diaphragm

 #134
17861636
2023-08-15

Water arrestor valve assembly