Patents
Sitemap › F03 - Machines or engines for liquids; Wind, spring, or weight motors; Producing mechanical power or a reactive propulsive thrust, not otherwise provided for › F03B - Machines or engines for liquids › F03B 7 - Water wheels
Patents for F03B 7 - Water wheels (847)
07/2013
07/03/2013EP2609323A1 Water power engine
06/2013
06/27/2013WO2013093585A1 Waterwheel
06/26/2013EP2607689A2 Rotor-sector based control of wind turbines
06/12/2013EP2601402A2 Hydropower machine
06/06/2013WO2013080933A1 Power generation device
05/2013
05/30/2013WO2013076582A2 Power generating floating vessel
05/29/2013DE102011055783A1 Hydroelectric power plant for producing power from water in e.g. river, has blades moved on side of cylinder in exposed position, where blades do not produce water resistance on another side of cylinder in adjusted position
05/28/2013US8450872 Vertical wind power generator with automatically unstretchable blades
05/23/2013WO2013072274A1 Power station
05/23/2013US20130127169 Electrical power generating system with storage system and methods for use therewith
05/22/2013EP2593668A2 Water power ram-pressure machine
05/22/2013EP2593664A2 Waterpower ram-pressure machine
05/07/2013US8435008 Turbine blade including mistake proof feature
05/01/2013CN202914231U Waterpower wheel rotary disc
05/01/2013CN202914230U Electricity generating device stressing water wheel water-returning groove
04/2013
04/25/2013US20130101407 Pelton turbine having a water drain system
04/23/2013CA2560119C Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine
04/11/2013US20130089410 Hydro-electric tube generation
04/11/2013DE102011084017A1 Buoyant water stream power station, has pivot wing provided for profile bodies so that profile bodies implement pivot movement regarding flow direction of water, which flows against profile bodies, during rotation of rotating body
04/10/2013EP2577053A2 Device for generating electric energy by means of wind power and/or water power
03/2013
03/21/2013US20130069369 Renewable Energy Extraction Device
03/14/2013WO2013035385A1 Head utilization water turbine transmission device
03/14/2013DE102012017448A1 Vorrichtung zur Druckminderung und Stromerzeugung in Rohrleitungen Apparatus for pressure reduction and power generation in pipelines
03/13/2013DE202013100870U1 Wasserkraftanlage zum Erzeugen elektrische Energie Water turbine for generating electrical energy
03/06/2013CN202768227U Waterfall hydraulic power multiple electrical power generating system
03/06/2013CN102959233A Water turbine and hydroelectric power generating structure using same
03/06/2013CN102959232A Hydroelectric generator device
02/2013
02/28/2013DE102011111978A1 Spoke turbine for generating electric power, has individual rods attached at midpoint of turbine, and hollow turbine blades attached one behind other, one above other and/or next to each other on rods
02/28/2013DE102011081378A1 Strömungskonverter Flow converter
02/20/2013CN102937066A Hydraulic-power wheel rotary disc
02/14/2013DE102011052667A1 Floating power station has two mutually spaced hulls, between which turbine is arranged, where turbine is driven by fluid flowing between hulls, and generators are arranged to turbine. hulls together form as diffuser in sections
02/13/2013CN102926913A 水动力机 Water power machine
02/07/2013WO2012165789A3 Water power generator for sewage discharge pipe
02/07/2013DE102011109116A1 Wasserkraftwerk (+Wind) Hydroelectric power plant (+ wind)
01/2013
01/31/2013WO2013015716A1 Hydropower plant
01/31/2013WO2013013328A1 Device for obtaining electrical energy from water power
01/31/2013CA2841615A1 Device for obtaining electrical energy from water power
01/29/2013US8360729 Blade, impeller, turbo fluid machine, method and apparatus for manufacturing blade
01/29/2013US8360720 In-pipe hydro-electric power system and turbine
01/24/2013WO2013011357A1 Floating electricity-generating station for rivers or channels
01/24/2013WO2012126459A3 Protective wall-integrated multi-chamber pressure storage systems
01/23/2013CN102893023A Wind/water turbine with rotational resistance reduced by wind vane blade
01/17/2013DE202012011564U1 Horizontales Windrad Horizontal wind turbine
01/09/2013CN202659403U Water turbine unit
01/02/2013EP2541043A2 Compact water wheel device
12/2012
12/26/2012EP2538071A2 Flowing water compression turbine
12/26/2012EP2538069A2 Rotational force generating device and a centripetally acting type of water turbine using the same
12/26/2012CN101542112B Hydraulic power generating apparatus
12/20/2012DE202012010149U1 Wasserkraftwerk zur Wandlung der potentiellen Wasserenergie Hydropower plant to convert the potential energy of water
12/20/2012DE202010017880U1 Schwungrad-Wasserkraftwerk mit waagrecht laufendem Schwungrad und Stirnradübersetzung Flywheel hydropower plant with horizontally running flywheel and Stirnradübersetzung
12/20/2012DE102011104250A1 Water wheel for converting stream energy of flowing water into mechanical energy or electrical energy, has flap axles connected together at outer ends of axles by connection bars, where flap axles support folding wings
12/06/2012WO2012165789A2 Water power generator for sewage discharge pipe
12/06/2012WO2012165444A1 Natural energy extraction apparatus
12/06/2012DE202011105132U1 Speichenturbine Spoke turbine
12/05/2012CN102812235A Rotational force generating device and a centripetally acting type of water turbine using the same
12/04/2012US8324748 Generator with falling stator
11/2012
11/28/2012CN102128121B Aesthetic enjoyment and amusement dual-purpose waterwheel
11/22/2012WO2012157131A1 Hydroelectric generator device
11/20/2012US8313303 Acoustical vibration dampener for a rotatable blade
11/14/2012EP2521855A2 Water wheel for generating power
11/13/2012US8307640 Apparatus for generating power
11/12/2012DE202012008703U1 Wasserturbine Water turbine
11/08/2012DE102011100446A1 Half housing for removing retardant action or force of water flow on semicircle of a turbine, has plate housing, where plate housing is arranged perpendicular to rod
11/07/2012EP2520791A2 Hydroelectric generator
11/01/2012WO2012145843A1 Water turbine
10/2012
10/30/2012US8297923 Device for utilizing the kinetic energy of flowing water
10/26/2012CA2738399A1 Water turbine
10/25/2012DE202012007307U1 Einschwenkbares Flusskraftwerk Swing-river power plant
10/24/2012EP2513472A2 Rotor element for a power generation system and power generation system using same
10/24/2012CN102748193A System for hyperploid power generation by utilizing waterfall water power
10/11/2012WO2012139113A1 Hydraulic energy converter
10/11/2012WO2012102518A3 Environment-friendly waterwheel type water power generation apparatus and environment-friendly waterwheel type tidal power generation apparatus capable of bidirectional power generation
10/11/2012WO2012071594A3 Device for deriving energy from wave motion
10/03/2012CN102713255A Water wheel for generating power
10/02/2012US8277195 Coated turbine component and method of coating a turbine component
10/02/2012US8277194 Component to be arranged in the flow channel of a turbomachine and spraying method for producing the coating
09/2012
09/27/2012US20120243987 Water wheel impeller blade type electric power generating apparatus
09/27/2012US20120242088 Tapered hollow helical turbine for energy transduction
09/27/2012DE102011014672A1 Schutzwallintegriertes Mehrkammerdrucksystem Rampart Integrated multi-chamber pressure system
09/27/2012DE102007039293B4 Regulierbares Transmissionssystem und Verfahren dafür Independent Transmission System and method therefor
09/19/2012DE202012007824U1 Kraftmaschine zur Umwandlung kinetischer Energie eines strömenden Mediums in Rotationsenergie eines Laufrades Engine for the conversion of kinetic energy of a flowing medium into rotational energy of an impeller
09/18/2012US8266907 BESS (Barrett Energy Simple System)
09/14/2012DE202012004846U1 Kompakt-Wasserkraftwerk Compact Hydropower Plant
09/13/2012US20120228879 Device for transforming the motion of a water flow into electricity
09/06/2012DE102010054952A1 Power plant for generation of power using river water, has starter that is supported in series circuit by tube housing at right and left sides as a generator
09/05/2012EP2495432A1 Energy transduction device with a water wheel
09/05/2012CN202417797U Adjustable generating set
08/2012
08/30/2012WO2012113031A1 Apparatus for generating electricity
08/30/2012WO2011097655A3 V- shaped turbine blade and assembly
08/29/2012CN102650400A Desk lamp
08/23/2012WO2012111897A1 Water-powered generator
08/16/2012WO2012107578A1 Underground watermill
08/15/2012EP2487362A1 Underground watermill
08/14/2012US8241001 Stationary turbine component with laminated skin
08/14/2012US8240999 Internally supported airfoil and method for internally supporting a hollow airfoil during manufacturing
08/14/2012US8240998 Fluid movement device with method
08/13/2012DE202010017708U1 Schwungrad - Wasserkraftwerk Flywheel - hydroelectric power plant
08/09/2012WO2012063255A3 A power generator
08/09/2012US20120201664 Water born rotor mechanism adapted for generating power
08/07/2012US8235672 Fan
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