Patents for F03B 7 - Water wheels (847)
03/2015
03/03/2015US8966899 System and method for storing energy
02/2015
02/26/2015WO2015026289A1 Transporter and fish lock
02/03/2015US8943824 Water turbine having blades containing inflatable elements
01/2015
01/27/2015US8939733 Hydraulic fan assembly for an engine ventilation system
01/08/2015WO2015001190A1 Apparatus for treatment of liquid
01/08/2015US20150008675 Power generating floating vessel
12/2014
12/09/2014US8906181 Fan blade finishing
12/02/2014US8901763 Apparatus and method for reducing yaw error in wind turbines
11/2014
11/25/2014US8894369 Method and means for enhancing the efficiency of water turbines
10/2014
10/28/2014US8870540 Water turbine
10/21/2014US8866434 System and method for controlling a turbine blade
10/21/2014US8863515 Rotation drive device
10/09/2014WO2014163386A1 Water-power generator and water wheel for same
09/2014
09/18/2014DE102012017992B4 Wasserturbine Water turbine
08/2014
08/28/2014DE102012017992A1 Wasserturbine Water turbine
08/26/2014US8814515 Placing water turbines in water flows
08/26/2014CA2745374C Turbine
08/13/2014CN103982358A 一种封闭式甩水轮 Rejection of a closed water wheel
07/2014
07/31/2014DE102013001503A1 Erzeugung von elektrischen Energie durch Wasserströmung Generation of electrical energy by water flow
07/30/2014EP2759695A1 Screw generator or screw pump
07/24/2014WO2014113826A1 A multi-stage hydroelectric power generating station
07/17/2014WO2014108831A2 Machine for the production of electricity, and use of the machine in the presence of waterfalls of limited height for the production of electricity
07/03/2014DE102013114796A1 Verfahren zur Stromerzeugung mittels Wasserturbine in Fliessgewässern Method for generating electricity using water turbine in Rivers
07/03/2014DE102012025481A1 Running water small water level turbine wheel for converting flow energy into technical useful energy, has leaves provided with wing profiles and with certain sector angle, where axis of wheel is directed parallel to flow direction
06/2014
06/26/2014WO2014097308A1 Hydro electricity using sump and any motorized pump and nozzle fire hose
06/26/2014DE102012112929A1 Drum dynamic pressure machine, has support shaft portions vertically adjustable on single support, and generator directly or indirectly connected with hub, where hub is provided with closed hollow body
06/25/2014CN203670086U 一种水动能转化装置 A water kinetic energy conversion devices
06/24/2014DE202014002711U1 Wasserkraftanlage zur Gewinnung elektrischer Energie Hydropower plant for the production of electrical energy
06/18/2014CN203655518U 一种双轮式水车驱动轮 One kind of wheel-type tankers wheels
06/11/2014CN203639887U 母子渠聚能槽发电装置 Drainage mother shaped trough power plant
05/2014
05/30/2014WO2014015446A3 Device for tapping electrical energy from hydropower
05/28/2014EP2735729A1 Floating electricity-generating station for rivers or channels
05/28/2014EP2735728A1 Water power plant
05/28/2014EP2734726A1 Device for obtaining electrical energy from water power
05/28/2014DE102013017819A1 Horizontal drehendes Wind- oder Wasserrad Horizontal rotating wind or water wheel
05/22/2014US20140140812 Tilting blade system for vertical-axis wind and water turbines for minimal drag, high efficiency & maximum power output
05/21/2014CN203604099U 一种活页水轮发电机 A living page hydro
05/15/2014DE102012014544A1 Flow turbine for additional use in existing hydropower plants, is provided for additional production of electricity from existing current in headrace or tailrace channel, where installation of flow turbine is carried out under water
05/14/2014EP2730777A1 Compact hydro power plant
05/08/2014DE202014001609U1 Vorrichtung zur Stromerzeugung an der Regenrinne Apparatus for generating electricity at the gutter
05/08/2014DE102014000245A1 Method for increasing power volume of water wheel in e.g. sea, involves fastening fixed shovels and/or cells at circumference of water wheel in angle of specific value to water flow, and providing flexible and foldable shovels and/or cells
05/01/2014WO2014065282A1 Bottomless cup type water power conversion device using flowing water energy
04/2014
04/24/2014WO2014060523A1 New configurations for hydraulic machines
04/23/2014EP2722520A1 New configurations for hydraulic machines
04/22/2014US8701410 Ballistic impulse turbine and method
04/10/2014DE102012019723A1 Flat structure of semi-permeable water wheel blade for generating power, alters water permeability based on pressure and flow conditions on blade surface, and position of blade arm during rotational movement of water wheel blade
04/09/2014EP2716908A1 Natural energy extraction apparatus
04/02/2014CN203515930U Fluid circulation generator
03/2014
03/26/2014EP2711541A1 Hydroelectric generator device
03/20/2014US20140077497 Fluid-Driven Power Generating Apparatus
03/20/2014DE202014001228U1 Mobiles schwimmendes Wasserkraftwerk zur Erzeugung von Strom mittels einem oder mehreren modifizierten Savoniusrotoren kombiniert mit einer oder mehreren Mantelturbinen ohne bauliche Eingriffe in den Flusslauf und die Uferbefestigung und ohne Gefährdung des Fischbestandes. Mobile floating hydroelectric power plant to generate electricity by means of one or more modified Savoniusrotoren combined with one or more shell turbines without structural interventions in the river bed and bank protection and without endangering the fish population.
03/12/2014EP2706225A1 Water wheel assembly and method for retrofitting a water channel with a water wheel
03/06/2014US20140062092 Underground watermill
03/05/2014CN103615350A River flow energy conversion system
02/2014
02/25/2014US8658291 CMAS mitigation compositions, environmental barrier coatings comprising the same, and ceramic components comprising the same
02/20/2014DE102012016202A1 Power machine device for conversion of kinetic energy of liquid or gaseous medium e.g. water, into rotation energy of running wheel, has incident flow elements arranged at rotation line in form of continuous or portion-wise helical helix
02/13/2014WO2014024645A1 Hydroelectric power generation equipment
02/11/2014US8646265 Hydraulic power apparatus
02/06/2014WO2014021472A1 Waterwheel, hydroelectric generator, and hydroelectric generation system
02/05/2014CN103562547A Natural energy extraction apparatus
02/05/2014CN103562542A 水轮机 Turbine
02/04/2014US8640460 Ocean wave electrical generator
01/2014
01/30/2014WO2014015446A2 Device for tapping electrical energy from hydropower
01/22/2014CN102959232B Hydroelectric generator device
01/21/2014DE202013105524U1 Wasserkraftanlage mit Blockiervorrichtung Hydropower plant with locking device
01/16/2014WO2014011134A1 Damless hydroelectric power plant
01/15/2014EP2685087A1 Power auxiliary device
01/15/2014CN102216605B Water wheel comprising a built-in generator
01/08/2014CN103502631A Apparatus for generating electricity
01/02/2014DE102012013159A1 Strömungsmaschine zum Fördern großer Fluidmengen Flow machine for conveying large amounts of fluid
01/01/2014EP2678553A1 Apparatus for generating electricity
12/2013
12/31/2013US8616830 Hydraulic power generating apparatus
12/26/2013US20130343870 Waste water electrical power generating system
12/25/2013CN102588189B Water power suspended rotating disc
12/20/2013DE202013008372U1 Wasserturbine Typ Wasserrad mit Trogform-Schaufeln und beweglichen Boden Type water turbine water wheel with trough shape blades and movable floor
12/18/2013EP2673498A1 Underground watermill
12/10/2013US8602739 Wind turbine rotor blade and pitch regulated wind turbine
12/10/2013US8602733 Structural and acoustical vibration dampener for a rotatable blade
11/2013
11/27/2013EP2667014A2 Water wheel installation
11/27/2013EP2665924A1 Energy installation designed to exploit a fluid flow
11/20/2013DE202013008713U1 Durch Flüssigkeit und Erdanziehungskraft angetriebene Maschine Driven by fluid and gravity machine
11/19/2013US8584475 Self-contained water generation system
11/07/2013WO2013165926A1 Improved in-conduit turbines and hydroelectric power systems
11/06/2013CN203272006U Floating-box-type power generator set
10/2013
10/31/2013DE102012008621A1 Water-and airtight-buoyant e.g. water-wheel for use as floating roller power plant for generation of clean and emission-free energy from water, has block bearings, which are rotatable supported on two-sided construction device
10/16/2013CN101960693B Electric power generating device
09/2013
09/26/2013US20130247551 Centrifugal force harnessing system and power generation method
09/19/2013US20130243570 Hydraulic Turbomachine
09/14/2013CA2771220A1 A power generating unit
09/10/2013US8529717 Structural mat for reinforcing a wind turbine blade structure, a wind turbine blade and a method for manufacturing a wind turbine blade
09/05/2013US20130229014 Power generating floating vessel
09/05/2013US20130227942 Tidal adjustment arrangement for a wave energy recovery system
09/04/2013DE202012012657U1 Wasser-Kraftmaschine mit exzentrischer Steuerung Water-combustion engine with eccentric control
08/2013
08/27/2013US8517689 Multi-segment wind turbine rotor blade with span-wise offset joints
08/15/2013US20130205777 Low flow power plant
08/14/2013CN103244336A Hydropower station tail water power-generating water turbine
07/2013
07/31/2013EP2619442A1 Energy generation system including pontoon unit and water wheel
07/25/2013DE102012001334A1 Hydro-electric power station for producing energy from water power in sea, has surfaces arranged one behind other for receiving kinetic energy from water and interconnected with each other to drive modules via multiple axles or pushrods
07/17/2013CN103209890A Composite rotor blade having weighted material for mass balancing
07/09/2013US8480372 System and method for reducing bucket tip losses
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