E02B7/20 - CPC Classification Index

ClassID:

128229 ⎘

E02B7/20 - CPC Classification

Classification description:

Barrages or weirs; Layout, construction, methods of, or devices for, making same Movable barrages; Lock or dry-dock gates

Sub-classes:

E02B7/205 » {Barrages controlled by the variations of the water level; automatically functioning barrages } 38
E02B7/22 » Stop log dams; Emergency gates 12
E02B7/24 » Needle weirs 0
E02B7/26 » Vertical-lift gates 19
E02B7/38 » Rolling gates {or gates moving horizontally in their own plane, e.g. by sliding} 13
E02B7/40 » Swinging or turning gates 45
E02B7/50 » Floating gates 34
E02B7/52 » Equipment preventing vibration of gates 1
E02B7/54 » Sealings for gates 37

Recent Application in this class:

20230065521

2023-03-02

Barrage with function of collecting floating garbage on water surface

20220010514

2022-01-13

Protective barrier segment for a temporary liquid-damming protective barrier as well as protective barrier comprising such a protective barrier segment

20210262185

2021-08-26

Surface water management system including weir wall and detention pond

20200407932

2020-12-31

Rapidly deployable flood defence system

20200362622

2020-11-19

Flood Defense System

20190161094

2019-05-30

Hydro-electric site and method for constructing a penstock

20180203472

2018-07-19

Automation of water flow in networks

20180179716

2018-06-28

Inflatable dam and method thereof

20180094397

2018-04-05

Water control apparatus

#10

20180011030

2018-01-11

Damage detection apparatus for lock gate sill

#11

20170284049

2017-10-05

Herodotus machine

#12

20170167096

2017-06-15

Inflatable Article with Reduced Stress Concentrations

#13

20170145648

2017-05-25

Disaster prevention system

#14

20160101788

2016-04-14

Overhead rail system having chariots moving longitudinally along the rail system

#15

20160097279

2016-04-07

Mining site having a shallow angle extraction shaft, shallow angle mining method and method for constructing a penstock

#16

20150337513

2015-11-26

Water control apparatus

#17

20150299973

2015-10-22

Land-mounted flap gate

#18

20150159335

2015-06-11

Single net capture marine barrier system

#19

20150152615

2015-06-04

Energy absorption management for marine barrier and gate systems

#20

20150147120

2015-05-28

Removable floodwall system, components and method of installation

#21

20150096232

2015-04-09

Deployable flexible flood mitigation device

#22

20150063913

2015-03-05

Flexible Modular Liquid Dam Assembly Having a Magnetic Connection System

#23

20150063912

2015-03-05

Flexible modular liquid dam

#24

20140369759

2014-12-18

Inflatable dam assembly

#25

20140231734

2014-08-21

Marine barrier gate

#26

20140190158

2014-07-10

Hydraulic circuit, and combination valve used in same hydraulic circuit

#27

20140050529

2014-02-20

Water-gate

#28

20130343821

2013-12-26

Water control apparatus

#29

20130315670

2013-11-28

Culvert gate assembly

#30

20130266378

2013-10-10

Intelligent hydroelectric dam with power storage

#31

20130209173

2013-08-15

FLOODGATE

#32

20130119334

2013-05-16

Marine barrier and gate

#33

20130108368

2013-05-02

Marine barrier gate

#34

20130071188

2013-03-21

Water containment barriers, systems, and methods of using the same

#35

20130022402

2013-01-24

Leaf for a mitre gate and mitre gate including such a leaf

#36

20110116871

2011-05-19

Water control apparatus

#37

20090180835

2009-07-16

Water Control Apparatus

#38

20090148237

2009-06-11

Sea wall system with displaceable and water level actuating components

#39

20070025818

2007-02-01

Icebreaker and waterway with icebreaker

#40

20060072969

2006-04-06

Water control apparatus

#41

20060056916

2006-03-16

Method for rapidly deploying a fabric panel edge for flood control

#42

20050002737

2005-01-06

Watertight gate having gate leaf connected to foldable support

#43

15056328

2017-06-27

Submersible bulkhead system and method of operating system

#44

14513013

2016-12-13

Submersible bulkhead system and method of operating same

#45

14295074

2016-04-19

Flood control system panels for subway entrance

#46

14187836

2016-12-06

High capacity flood pump system

#47

13898085

2015-06-16

Gabion erosion and sediment control device

#48

13845221

2015-10-13

Above ground containment systems and methods for assembling same