by or of water level

Industry

CPC
F03B15/14

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F03Liquid processing machines F03BMACHINES OR ENGINES FOR LIQUIDS F03B15/00Controlling

Current Industry

F03B15/14by or of water level

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method and device for determining suction height of variable speed...
- Patent number 12,104,566
- Issue date Oct 1, 2024
- CHINA THREE GORGES CORPORATION
- Jing Yang
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method for stabilizing the rotation speed of a hydraulic machine wi...
- Patent number 11,231,006
- Issue date Jan 25, 2022
- Quentin Alloin
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
System for energy storage and recovery
- Patent number 10,837,360
- Issue date Nov 17, 2020
- Maxim Raskin
- Joseph Maier
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for operation of hydropower reservoir with a 2-parameter ele...
- Patent number 10,655,595
- Issue date May 19, 2020
- Horacio L. Velasco
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Submersible hydroelectric generator apparatus and a method of evacu...
- Patent number 10,641,236
- Issue date May 5, 2020
- McElroy Owen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Power generation systems, and related methods, components and contr...
- Patent number 10,487,794
- Issue date Nov 26, 2019
- COMMUNITY HYDRO, LLC
- Lori Barg
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method for operation of hydropower reservoir with a 2-parameter ele...
- Patent number 10,125,740
- Issue date Nov 13, 2018
- Horacio L. Velasco
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control system for flow of turbined water from a plurality of hydro...
- Patent number 10,119,518
- Issue date Nov 6, 2018
- Electricite de France
- Luc Deprugney
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Hydroelectric generator
- Patent number 9,664,170
- Issue date May 30, 2017
- Hernâni José Nogueira Dias da Silva
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Regulation valve control based on fluid level changes
- Patent number 9,541,057
- Issue date Jan 10, 2017
- International Business Machines Corporation
- Giuseppe Longobardi
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Pumped storage power plant
- Patent number 9,494,127
- Issue date Nov 15, 2016
- Hitachi Mitsubishi Hydro Corporation
- Yukio Hongawa
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Synergic method for hydrodynamic energy generation with neutralized...
- Patent number 9,441,606
- Issue date Sep 13, 2016
- Ibrahim Hanna
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Power generating plant and floating plant for rivers and canals
- Patent number 9,243,605
- Issue date Jan 26, 2016
- Asociacion de Canalistas Sociedad del Canal del Maipo
- Fernando Figueroa Nuñez
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Hydroelectric generator
- Patent number 8,796,876
- Issue date Aug 5, 2014
- Hernâni José Nogueira Dias da Silva
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Means to regulate water velocity through a hydro electric turbine
- Patent number 7,258,523
- Issue date Aug 21, 2007
- OpenHydro Group Limited
- Herbert L. Williams
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Method for regulating the level of a dam installation and dam insta...
- Patent number 7,067,935
- Issue date Jun 27, 2006
- VA Tech Hydro GmbH & Co.
- Günther Hess
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Hydroelectric plant draft tube water level control
- Patent number 5,436,507
- Issue date Jul 25, 1995
- Joseph G. Brown
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Hydroelectric plant
- Patent number 4,941,771
- Issue date Jul 17, 1990
- Robert Perper
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Water-driven machine set with the speed reference value set for opt...
- Patent number 4,806,781
- Issue date Feb 21, 1989
- Siemens Aktiengesellschaft
- Werner Hochstetter
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Liquid level control system and method of operating the same
- Patent number 4,772,157
- Issue date Sep 20, 1988
- Henry K. Obermeyer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for monitoring hydro turbine plants
- Patent number 4,683,718
- Issue date Aug 4, 1987
- ITT Industries, Inc.
- Hans Larsson
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Control system for run-of-river hydroelectric plant
- Patent number 4,674,279
- Issue date Jun 23, 1987
- Acres International Corporation
- Mohammad A. Ali
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Methods of controlling operation of multistage hydraulic machines
- Patent number 4,640,664
- Issue date Feb 3, 1987
- Tokyo Shibaura Denki Kabushiki Kaisha
- Shinsaku Sato
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Micro-hydroelectric power plant
- Patent number 4,629,904
- Issue date Dec 16, 1986
- Agustin Rojo
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Control system for hydroelectric power station system
- Patent number 4,109,160
- Issue date Aug 22, 1978
- Hitachi, Ltd.
- Masuo Goto
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
3602603
- Patent number 3,602,603
- Issue date Aug 31, 1971
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
3339567
- Patent number 3,339,567
- Issue date Sep 5, 1967
- G05 - CONTROLLING REGULATING
Information Patent Grant
2652690
- Patent number 2,652,690
- Issue date Sep 22, 1953
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
2646812
- Patent number 2,646,812
- Issue date Jul 28, 1953
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
1947808
- Patent number 1,947,808
- Issue date Feb 20, 1934
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
MODULAR PRECAST PUMPED STORAGE HYDRO SYSTEM FOR POWER GENERATION
- Publication number 20240218623
- Publication date Jul 4, 2024
- W.L. French Hydropower Holdings LLC
- William L. French
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
METHOD AND DEVICE FOR DETERMINING SUCTION HEIGHT OF VARIABLE SPEED...
- Publication number 20240003327
- Publication date Jan 4, 2024
- CHINA THREE GORGES CORPORATION
- Jing YANG
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SYSTEM FOR ENERGY STORAGE AND RECOVERY
- Publication number 20190284995
- Publication date Sep 19, 2019
- Joseph Maier
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD FOR OPERATION OF HYDROPOWER RESERVOIR WITH A 2-PARAMETER ELE...
- Publication number 20190093624
- Publication date Mar 28, 2019
- Horacio L. Velasco
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
PUMPED HYDROELECTRIC ENERGY STORAGE
- Publication number 20180298874
- Publication date Oct 18, 2018
- Logan Michael Turk
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
POWER GENERATION SYSTEMS, AND RELATED METHODS, COMPONENTS AND CONTR...
- Publication number 20180266383
- Publication date Sep 20, 2018
- COMMUNITY HYDRO, LLC
- Lori BARG
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
CONTROL SYSTEM FOR FLOW OF TURBINED WATER FROM A PLURALITY OF HYDRO...
- Publication number 20180045168
- Publication date Feb 15, 2018
- ELECTRICITE DE FRANCE
- Luc DEPRUGNEY
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
FREELY-CONTROLLED POWER GENERATION APPARATUS
- Publication number 20180003145
- Publication date Jan 4, 2018
- SEO JUN LTD.
- Minsi JEONG
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
METHOD FOR STABILIZING THE ROTATION SPEED OF A HYDRAULIC MACHINE WI...
- Publication number 20170268477
- Publication date Sep 21, 2017
- ALSTOM RENEWABLE TECHNOLOGIES
- Quentin Alloin
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
METHOD FOR OPERATION OF HYDROPOWER RESERVOIR WITH A 2-PARAMETER ELE...
- Publication number 20170234292
- Publication date Aug 17, 2017
- Horacio L. Velasco
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR CONTROLLING A TURBINE
- Publication number 20160215752
- Publication date Jul 28, 2016
- ALSTOM RENEWABLE TECHNOLOGIES
- Fabrice LOISEAU
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SYNERGIC METHOD FOR HYDRODYNAMIC ENERGY GENERATION WITH NEUTRALIZED...
- Publication number 20160123296
- Publication date May 5, 2016
- Ibrahim Hanna
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
A SUBMERSIBLE HYDROELECTRIC GENERATOR APPARATUS AND A METHOD OF EVA...
- Publication number 20160084219
- Publication date Mar 24, 2016
- McElroy Owen
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
Systems and Methods for Hydromotive Machines
- Publication number 20160084218
- Publication date Mar 24, 2016
- Henry Obermeyer
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
PUMPED STORAGE POWER PLANT
- Publication number 20150176559
- Publication date Jun 25, 2015
- Hitachi Mitsubishi Hydro Corporation
- Yukio HONGAWA
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
TURBINE SYSTEM FOR GENERATING POWER FROM A FLOW OF LIQUID, AND RELA...
- Publication number 20150033722
- Publication date Feb 5, 2015
- HYDROVOLTS, INC.
- Michael Layton
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Hydromotive Machine
- Publication number 20140246859
- Publication date Sep 4, 2014
- Henry Obermeyer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ENERGY PRODUCTION FROM FLUID
- Publication number 20140207293
- Publication date Jul 24, 2014
- International Business Machines Corporation
- Giuseppe Longobardi
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
POWER GENERATING PLANT AND FLOATING PLANT FOR RIVERS AND CANALS
- Publication number 20140159366
- Publication date Jun 12, 2014
- Asociacion de Canalistas Sociedad del Canal Del Maipo
- Fernando Figueroa Nunez
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
HYDROELECTRIC GENERATOR
- Publication number 20120280508
- Publication date Nov 8, 2012
- HIDROFORCE ENERGIAS, S.A.
- Hernâni José Nogueira Dias Da Silva
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SMALL WAVE TURBINE SYSTEM CONFIGURATIONS
- Publication number 20100207391
- Publication date Aug 19, 2010
- Daniel FARB
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Means to regulate water velocity through a hydro electric turbine
- Publication number 20050265820
- Publication date Dec 1, 2005
- Herbert L. Williams
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Method for regulating the level of a dam installation and dam insta...
- Publication number 20040247393
- Publication date Dec 9, 2004
- VA TECH HYDRO GmbH & Co.
- Gunther Hess
- G05 - CONTROLLING REGULATING

by or of water level

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for determining suction height of variable speed...

Method for stabilizing the rotation speed of a hydraulic machine wi...

System for energy storage and recovery

Method for operation of hydropower reservoir with a 2-parameter ele...

Submersible hydroelectric generator apparatus and a method of evacu...

Power generation systems, and related methods, components and contr...

Method for operation of hydropower reservoir with a 2-parameter ele...

Control system for flow of turbined water from a plurality of hydro...

Hydroelectric generator

Regulation valve control based on fluid level changes

Pumped storage power plant

Synergic method for hydrodynamic energy generation with neutralized...

Power generating plant and floating plant for rivers and canals

Hydroelectric generator

Means to regulate water velocity through a hydro electric turbine

Method for regulating the level of a dam installation and dam insta...

Hydroelectric plant draft tube water level control

Hydroelectric plant

Water-driven machine set with the speed reference value set for opt...

Liquid level control system and method of operating the same

Method and apparatus for monitoring hydro turbine plants

Control system for run-of-river hydroelectric plant

Methods of controlling operation of multistage hydraulic machines

Micro-hydroelectric power plant

Control system for hydroelectric power station system

3602603

3339567

2652690

2646812

1947808

Patents Applicationslast 30 patents

MODULAR PRECAST PUMPED STORAGE HYDRO SYSTEM FOR POWER GENERATION

METHOD AND DEVICE FOR DETERMINING SUCTION HEIGHT OF VARIABLE SPEED...

SYSTEM FOR ENERGY STORAGE AND RECOVERY

METHOD FOR OPERATION OF HYDROPOWER RESERVOIR WITH A 2-PARAMETER ELE...

PUMPED HYDROELECTRIC ENERGY STORAGE

POWER GENERATION SYSTEMS, AND RELATED METHODS, COMPONENTS AND CONTR...

CONTROL SYSTEM FOR FLOW OF TURBINED WATER FROM A PLURALITY OF HYDRO...

FREELY-CONTROLLED POWER GENERATION APPARATUS

METHOD FOR STABILIZING THE ROTATION SPEED OF A HYDRAULIC MACHINE WI...

METHOD FOR OPERATION OF HYDROPOWER RESERVOIR WITH A 2-PARAMETER ELE...

METHOD FOR CONTROLLING A TURBINE

SYNERGIC METHOD FOR HYDRODYNAMIC ENERGY GENERATION WITH NEUTRALIZED...

A SUBMERSIBLE HYDROELECTRIC GENERATOR APPARATUS AND A METHOD OF EVA...

Systems and Methods for Hydromotive Machines

PUMPED STORAGE POWER PLANT

TURBINE SYSTEM FOR GENERATING POWER FROM A FLOW OF LIQUID, AND RELA...

Hydromotive Machine

ENERGY PRODUCTION FROM FLUID

POWER GENERATING PLANT AND FLOATING PLANT FOR RIVERS AND CANALS

HYDROELECTRIC GENERATOR

SMALL WAVE TURBINE SYSTEM CONFIGURATIONS

Means to regulate water velocity through a hydro electric turbine

Method for regulating the level of a dam installation and dam insta...