ClassID:

154579

F17D1/20 - CPC Classification

Classification description:

Pipe-line systems Arrangements or systems of devices for influencing or altering dynamic characteristics of the systems, e.g. for damping pulsations caused by opening or closing of valves

Recent Application in this class:
#1
20250207735
2025-06-26

FRONT-INSERT ASSEMBLY METHOD AND APPARATUS FOR FLOW CONDITIONER

#2
20240377037
2024-11-14

METHOD AND SYSTEM FOR CORROSION INTEGRITY ASSESSMENT FOR NON-SCRAPABLE GAS FLOWLINES USING ARTIFICIAL INTELLIGENCE

#3
20230417373
2023-12-28

Method for frost heave prevention treatment of smart gas pipeline and internet of things system thereof

#4
20230408043
2023-12-21

MULTIPHASE FLOW INSTABILITY CONTROL

#5
20230204163
2023-06-29

Methods for smart gas pipeline frost heave safety management and internet of things systems thereof

#6
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

#7
20220364668
2022-11-17

System and method for mitigating water hammer by looping surge pressure

#8
20220349138
2022-11-03

Apparatus for flood control

#9
20220282838
2022-09-08

SLUG FLOW ELIMINATION IN MULTIPHASE FLOW PIPELINES USING MULTIPLE STATIC MIXERS

#10
20220154889
2022-05-19

Systems and methods for optimization of a petroleum distribution system

#11
20220154888
2022-05-19

SYSTEMS AND METHODS FOR OPTIMIZATION OF A PETROLEUM DISTRIBUTION SYSTEM

#12
20220010908
2022-01-13

Flow management systems and related methods for oil and gas applications

#13
20210356080
2021-11-18

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

#14
20210164620
2021-06-03

Liquid transfer apparatus

#15
20210080062
2021-03-18

Pipe assembly with static mixer and flow conditioner

#16
20200355285
2020-11-12

Universal thermal actuator and hybrid high integrity pressure protection systems

#17
20200318770
2020-10-08

SYSTEMS AND METHODS FOR DISSIPATING FLUID VELOCITY

#18
20200249706
2020-08-06

High integrity protection system for hydrocarbon flow lines

#19
20200173127
2020-06-04

METHOD FOR FLOOD CONTROL

#20
20200072419
2020-03-05

PRESSURE-DIFFERENCE TRANSMISSION APPARATUS

#21
20190383434
2019-12-19

Precharge manifold system and method

#22
20190331071
2019-10-31

Pulsations dampening device

#23
20190294184
2019-09-26

High integrity protection system for hydrocarbon flow lines

#24
20190219230
2019-07-18

Subsea high integrity pipeline protectoin system with bypass

#25
20190186669
2019-06-20

Curved flow channel with built-in lattice structure

#26
20190086034
2019-03-21

Rapid production of droplets

#27
20190049071
2019-02-14

Flow system for avoiding particle agglomeration

#28
20190024849
2019-01-24

CONTROL DEVICE, CONTROL SYSTEM, CONTROL METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM

#29
20170356600
2017-12-14

System and process for equalization of pressure of a process flow stream across a valve

#30
20170356585
2017-12-14

Damping device

#31
20170321837
2017-11-09

DEVICE FOR DAMPENING PRESSURE PULSATIONS IN A GAS FLOW

#32
20170138540
2017-05-18

Device and method for scaling reduction in a dead water zone of a fluid conduit

#33
20170082246
2017-03-23

System and method for measuring pressure and removing fluid from behind a flange of pipeline

#34
20160368609
2016-12-22

Dual valve gas pressure equalization system and method

#35
20160305614
2016-10-20

Dynamic-adaptive vapor reduction system and method

#36
20160252113
2016-09-01

Pipeline systems and methods

#37
20160223118
2016-08-04

Self-killing of shock pulses of transferred medium in main pipeline

#38
20160201838
2016-07-14

Self-contained, fully mechanical, 1 out of 2 flowline protection system

#39
20160091145
2016-03-31

Rapid production of droplets

#40
20160010803
2016-01-14

ELIMINATING TURBULENCE IN WALL-BOUNDED FLOWS BY DISTORTING THE FLOW VELOCITY DISTRIBUTION IN A DIRECTION PERPENDICULAR TO THE WALL

#41
20160003416
2016-01-07

Systems and methods for generating swirl in pipelines

#42
20150347646
2015-12-03

NUMERICAL APPROACH FOR COMPUTING FLUID FLOW VARIABLES FOR THREE-WAY FLOW COMPONENTS IN 1D FLUID FLOW NETWORKS

#43
20150306614
2015-10-29

Method and system for control of pressure washer functions

#44
20150260560
2015-09-17

Ultrasonic flowmeter having pressure balancing system for high pressure operation

#45
20150218919
2015-08-06

SYSTEM TO BOOST THE PRESSURE OF MULTIPHASE WELL FLUIDS TO HANDLE SLUGS

#46
20150198187
2015-07-16

Erosion-resistant fluid pressure reduction device

#47
20150184806
2015-07-02

APPARATUS AND METHOD FOR REDUCING THE EFFECT OF JOULE-THOMSON COOLING

#48
20150083230
2015-03-26

Adhesive buffer unit and associated fill systems and methods for storing and moving adhesive particulate

#49
20140373938
2014-12-25

Liquid Supply System

#50
20140290762
2014-10-02

Apparatus and Method for Conserving and Filtering Water

#51
20140290753
2014-10-02

Subsea module pressure control

#52
20140182727
2014-07-03

Method, system, and apparatus for flood control

#53
20140174310
2014-06-26

Systems and methods for ink-based digital printing using a vapor condensation dampening fluid delivery system

#54
20140130911
2014-05-15

Energy capturing system and pressure stabilizing device thereof

#55
20140096837
2014-04-10

Gas supply shock absorber for datacenter power generation

#56
20140076408
2014-03-20

Method and apparatus for determining and controlling a static fluid pressure through a vibrating meter

#57
20130327535
2013-12-12

Subsea overpressure relief device

#58
20130319538
2013-12-05

Direct cooling of clathrate flowing in a pipeline system

#59
20130319532
2013-12-05

Fluid recovery in chilled clathrate transportation systems

#60
20130284272
2013-10-31

Eliminating turbulence in wall bounded flows

#61
20130269810
2013-10-17

Method and apparatus for treating fluid in a conduit with radio-frequencies

#62
20130134041
2013-05-30

DROPLET MOVING DEVICE, DROPLET MOVING METHOD, PLASMA SEPARATION DEVICE, AND PLASMA SEPARATION METHOD

#63
20130126002
2013-05-23

System and process for equalization of pressure of a process flow stream across a valve

#64
20130098459
2013-04-25

Closed-Loop Hydraulic System Having Flow Combining and Recuperation

#65
20120222493
2012-09-06

System and method for pressure balancing a flow meter

#66
20120222492
2012-09-06

Ultrasonic flowmeter having pressure balancing system for high pressure operation

#67
20110272051
2011-11-10

Damper Arrangement

#68
20110240157
2011-10-06

PIPELINE PROTECTION SYSTEMS

#69
20110220213
2011-09-15

Dynamic-adaptive vapor reduction system and method

#70
20090301567
2009-12-10

Method and apparatus for dampening pressure fluctuations in a fluid delivery system

#71
20090255595
2009-10-15

Apparatus and method for introducing air into a hydropneumatic reservoir

#72
20080000529
2008-01-03

Pipeline protection system

#73
20050252554
2005-11-17

Surge relief apparatus and method

#74
18445803
2024-10-08

Engineering system and method of automatic controlling of the energy efficient mode of pipeline transporting process of fluid medium