E02B9/02 - CPC Classification Index

ClassID:

128258 ⎘

E02B9/02 - CPC Classification

Classification description:

Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same Water-ways

Sub-classes:

E02B9/022 » {Closures} 8
E02B9/04 » Free-flow canals or flumes; Intakes 35
E02B9/06 » Pressure galleries or pressure conduits; Galleries specially adapted to house pressure conduits; Means specially adapted for use therewith, e.g. housings, valves, gates 27

Recent Application in this class:

20260022527

2026-01-22

CCR BENEFICIAL USE STRUCTURE FOR A PUMPED STORAGE FACILITY USING IN-SITU COAL COMBUSTION RESIDUALS WITH ENGINEERING MEASURES

20250376825

2025-12-11

GATE LINKAGE CONTROL METHOD AND DEVICE AND SERIES WATER SUPPLY AND POWER GENERATION SYSTEM

20250348043

2025-11-13

FLOAT-DISCRETE DIFFERENTIAL DYNAMIC PROGRAMMING SUCCESSIVE APPROXIMATION METHOD FOR CASCADE RESERVOIR GROUP SCHEDULING

20250198105

2025-06-19

MODULAR PRECAST PUMPED STORAGE HYDRO SYSTEM FOR POWER GENERATION

20240218623

2024-07-04

Modular precast pumped storage hydro system for power generation

20240076845

2024-03-07

Precast Dam Structure With Flowpath

20230085371

2023-03-16

Circular dam and methods for generating, accumulating, storing, and releasing electrical energy

20230002993

2023-01-05

Methods and water reservoir systems for generating, accumulating, storing, and releasing electrical energy

20220252037

2022-08-11

MULTI-MODE SUBTERRANEAN ENERGY SYSTEM

#10

20210372067

2021-12-02

Spillway water system

#11

20210368691

2021-12-02

Method and system for intensive biological hydrosynthesis, energy generation and storage, and/or topsoil restoration

#12

20210277864

2021-09-09

Energy generating system and a method for generating energy from a sea tide

#13

20190316310

2019-10-17

Modular hydropower unit

#14

20190187637

2019-06-20

Method for long-term optimal operations of interprovincial hydropower system considering peak-shaving demands

#15

20190161094

2019-05-30

Hydro-electric site and method for constructing a penstock

#16

20180291581

2018-10-11

Modular variable-head hydroelectric energy conversion system

#17

20180045168

2018-02-15

Control system for flow of turbined water from a plurality of hydroelectric plants

#18

20180044871

2018-02-15

Aquatic curtain device and uses thereof

#19

20170314222

2017-11-02

CONSTRUCTION METHOD FOR TIDAL POWER GENERATION SYSTEM CAPABLE OF MULTIPLE-FLOW POWER GENERATION FROM INSTALLATION OF UNIFLOW GENERATOR

#20

20160101788

2016-04-14

Overhead rail system having chariots moving longitudinally along the rail system

#21

20160097279

2016-04-07

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

#22

20150354526

2015-12-10

Waste water electrical power generating system

#23

20150110559

2015-04-23

HYDRAULIC STRUCTURE FOR WATER FLOW CONTROL

#24

20140298793

2014-10-09

Waste water electrical power generating system

#25

20140284934

2014-09-25

Energy generating unit

#26

20140270965

2014-09-18

Multi-purpose pumped storage facility

#27

20130266378

2013-10-10

Intelligent hydroelectric dam with power storage

#28

20120275863

2012-11-01

METHOD AND APPARATUS TO MANAGE WATER FLOW

#29

20120153623

2012-06-21

Electrical power generating system

#30

20120087733

2012-04-12

Intelligent hydroelectric dam with power storage

#31

20110248502

2011-10-13

Waste water electrical power generating system

#32

20110140435

2011-06-16

SYSTEM AND METHOD FOR CONTROLLING WATER FLOW BETWEEN MULTIPLE RESERVOIRS OF A RENEWABLE WATER AND ENERGY SYSTEM

#33

20100314880

2010-12-16

Waste water electrical power generating system

#34

20090179427

2009-07-16

Waste water electrical power generating system

#35

20080253837

2008-10-16

System and method for controlling water flow between multiple reservoirs of a renewable water and energy system

#36

20080031691

2008-02-07

Waste water electrical power generating system

#37

20070045508

2007-03-01

Apparatus and method for forming cavities of complex configuration within concrete

#38

20070041790

2007-02-22

Waste water electrical power generating system

#39

20050110179

2005-05-26

Method for forming cavities of complex configuration within concrete

#40

18083551

2023-07-25

Ice cap water collection and storage system

#41

16549108

2020-10-27

Liquid-filled hydroelectric generation device

#42

15606711

2017-10-24

Hydroelectric power generating apparatus