Patents-Review.com
ClassID:

142229 ⎘

F03B15/08 - CPC Classification

Classification description:

Controlling by varying liquid flow of turbines; Regulating, i.e. acting automatically by speed, e.g. by measuring electric frequency or liquid flow

Sub-classes:
Recent Application in this class:
#1
20250163881
2025-05-22

EQUALIZATION TANK ASSEMBLIES FOR WASTEWATER SYSTEMS

 #2
20240159209
2024-05-16

HYDROELECTRIC TURBINE INSTALLATION AND OPERATION METHOD FOR ENHANCING THE LEVEL OF DISSOLVED OXYGEN

 #3
20240018934
2024-01-18

Variable speed reconfigurable pump/turbine clusters

 #4
20240003327
2024-01-04

Method and device for determining suction height of variable speed units

 #5
20220213864
2022-07-07

Hydropower generation system and power generator control method

 #6
20210396204
2021-12-23

Startup method of Francis turbine and Francis turbine

 #7
20210159825
2021-05-27

THREE-DIMENSIONAL (3D) FLOW FLOATING POWER GENERATOR

 #8
20200386202
2020-12-10

Hydroelectric power generation system

 #9
20200244200
2020-07-30

Three-dimensional (3D) flow floating power generator

 #10
20200141380
2020-05-07

Method to enhance operation efficiency of water turbines and to reduce cavitation of components thereof

 #11
20200040866
2020-02-06

Improvements to Hydraulic Machines During Grid Disconnections

 #12
20190353137
2019-11-21

Hydroelectric system in a plant

 #13
20190078548
2019-03-14

Method, system and apparatus for operating a hydraulic turbine

 #14
20180266383
2018-09-20

Power generation systems, and related methods, components and control systems

 #15
20180258904
2018-09-13

FLOATING MOON POOL HYDRAULIC PUMP

 #16
20180245565
2018-08-30

Control system for submersible electric motor drive control

 #17
20180038340
2018-02-08

Commutator-less and brush-less direct current generator and applications for generating power to an electric power system

 #18
20180010311
2018-01-11

Hydropower installation

 #19
20170317627
2017-11-02

Three-dimensional (3D) flow floating power generator

 #20
20170314527
2017-11-02

Fluid system

 #21
20170268478
2017-09-21

Method for stabilizing the rotation speed of a hydraulic machine with S-characteristics and installation for converting hydraulic energy into electrical energy

 #22
20170138213
2017-05-18

Combined pump and turbine

 #23
20170030326
2017-02-02

Renewable energy marine hydrokinetic or wind turbine

 #24
20160333848
2016-11-17

Water current power generation systems

 #25
20160290153
2016-10-06

Turbine-type flow rate controlling device

 #26
20160290152
2016-10-06

Turbine-type flow rate controlling device

 #27
20160141987
2016-05-19

Floating device generator

 #28
20160115936
2016-04-28

Tidal power generation system and methods

 #29
20160010620
2016-01-14

Marine hydrokinetic turbine

 #30
20150357951
2015-12-10

Adjustable assembly of rotor and stator and applications thereof with a variable power generator

 #31
20140346776
2014-11-27

Generator-type pressure relief device for water supply and drainage pipes

 #32
20140339826
2014-11-20

DIFFUSER CONTROLLER FOR TIDAL STREAM POWER GENERATION

 #33
20140241855
2014-08-28

Run-of-the-river or ocean current turbine

 #34
20140141927
2014-05-22

Infinitely variable direction control

 #35
20140137676
2014-05-22

Infinitely variable pumps and compressors

 #36
20130015659
2013-01-17

Tidal Turbine System

 #37
20120299301
2012-11-29

Infinitely variable motion control (IVMC) for river turbines

 #38
20120191265
2012-07-26

CONTROL OF UNDERWATER TURBINE

 #39
20120099977
2012-04-26

FLUID DIRECTING SYSTEM FOR TURBINES

 #40
20060232072
2006-10-19

Apparatus for generating electrical power from tidal water movement