| Patents for F03B 13 - Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates (15,575) |
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| 12/02/2004 | WO2004103570A2 Sprinkler activated generator |
| 12/02/2004 | US20040239120 Apparatus of converting ocean wave energy into electric power |
| 12/02/2004 | US20040238248 Turbine generator regenerative braking system |
| 12/02/2004 | US20040237545 Air-conditioning system and method of installing energy recovery apparatus |
| 12/02/2004 | DE10322941A1 Water power unit is integrated into the gates of a flow barrier with a watertight generator housing and water fall to turbine height adjustment according to tidal condition |
| 12/01/2004 | CN2660157Y Small fall hydrogenerator |
| 12/01/2004 | CN1550665A Air-conditioning system and method of installing energy recovery apparatus |
| 11/30/2004 | US6824347 Valve and related methods for reducing fluid pressure and generating power |
| 11/25/2004 | US20040232701 Sprinkler activated generator |
| 11/24/2004 | EP1479980A1 Air-conditioning system and method of installing energy recovery apparatus |
| 11/24/2004 | CN1548712A Hydraulic electrogeneration with another mode |
| 11/24/2004 | CN1177136C Phase change energy-accumulating stable electricity generating method and plant |
| 11/24/2004 | CN1177135C Method for continuous and stable electric generation by means of wave energy |
| 11/24/2004 | CN1177105C Comprehensive utilization method for garbage and excessive electric power |
| 11/23/2004 | US6820333 Method of converting storage pumps into reversible pump-turbines |
| 11/18/2004 | US20040228687 Electric power supply from sea wave |
| 11/17/2004 | CN1546859A Gravity boosting type power device |
| 11/17/2004 | CN1546857A Electric power distribution method |
| 11/17/2004 | CN1546856A Electric quantity transfer engineering system and transfer and distribution method therefor |
| 11/11/2004 | WO2004097212A1 Production installation |
| 11/11/2004 | US20040222641 Method for producing a hydropower plant |
| 11/11/2004 | US20040222638 Apparatus and method for providing electrical energy generated from motion to an electrically powered device |
| 11/11/2004 | US20040222637 Apparatus and method for generating electrical energy from motion |
| 11/10/2004 | EP1474607A1 A wave-power unit and the use of a wave-power unit for production of electric power, a method of generating electric power and a system of components for manufacturing a linear generator for a wave-power unit |
| 11/10/2004 | EP1474606A1 Grid construction to gathering of wave aggregates |
| 11/04/2004 | WO2004094815A1 Apparatus for converting of water surface waves energy into mechanical energy |
| 11/04/2004 | WO2004094814A1 Wave-power generation system |
| 11/04/2004 | US20040220701 Hydrogen production from hydro power |
| 11/04/2004 | US20040219015 Device and method for the generation of electrical energy |
| 11/04/2004 | US20040217597 Wave energy converters utilizing pressure differences |
| 11/04/2004 | DE102004013907A1 Verfahren und Vorrichtung zur Leistungsregelung in einem Speicherkraftwerk Method and apparatus for power control in a storage power plant |
| 11/02/2004 | US6812588 Wave energy converter |
| 10/27/2004 | CN1540159A Method and devices for generating electricity by using flowing water in river |
| 10/21/2004 | WO2004090324A1 Wave power assembly provided with an electromagnetic dampning means |
| 10/21/2004 | WO2004065786A3 Apparatus and method for generating electrical power from tidal water movement |
| 10/21/2004 | US20040207209 Device for generation of electrical power |
| 10/21/2004 | DE10324791A1 Hydroelectric power generation involves arranging impeller at slope of barrier, with slope located between upstream side and downstream side of water stream |
| 10/20/2004 | CN1172084C Electric generator using sea wave energy |
| 10/14/2004 | WO2004088770A2 Electrical energy generation system potential energy of a suspended counterweight |
| 10/14/2004 | WO2004088129A1 Wave power apparatus |
| 10/14/2004 | WO2004088128A1 A tidal power plant |
| 10/14/2004 | WO2004088127A1 Water supply apparatus |
| 10/14/2004 | US20040201222 Power station utilizing potential energy of sea water pressure |
| 10/13/2004 | EP1467093A1 Generator for water current turbine with counter-rotating rotors. |
| 10/13/2004 | EP1467092A2 Blade for water current turbine |
| 10/13/2004 | EP1467091A1 Floating water current turbine with counter rotating coaxial rotors |
| 10/13/2004 | EP1466091A1 Device for using wave energy |
| 10/13/2004 | EP1466090A1 Wave-power unit and plant for the production of electric power and a method of generating electric power |
| 10/13/2004 | EP1466089A1 Flow pipe comprising a water turbine having a variable cross-section |
| 10/13/2004 | EP0904464B1 Wave energy converter |
| 10/13/2004 | CN1536221A Single-arm swining sea-wave power generator |
| 10/07/2004 | WO2004085843A1 Wave power assembly |
| 10/07/2004 | WO2004085842A1 Wave power assembly |
| 10/07/2004 | US20040197215 Method of converting storage pumps into reversible pump-turbines |
| 10/07/2004 | US20040195840 Miniature hydro-power generation system |
| 10/07/2004 | DE10303617A1 Turbinenrad zum Antrieb schnell rotierender Werkzeuge Turbine to drive fast rotating tools |
| 10/06/2004 | EP1423605A4 Method of and apparatus for wave energy conversion using a float with excess buoyancy |
| 10/06/2004 | CN1534188A Sea force electric generator |
| 10/05/2004 | US6800954 System and method for producing energy |
| 09/30/2004 | WO2004083629A1 Submerged power generating apparatus |
| 09/30/2004 | WO2004083031A1 Technique and platform for fabricating a variable-buoyancy structure |
| 09/30/2004 | US20040189009 Electrical energy generation system |
| 09/30/2004 | DE10312371A1 Arrangement for converting wave energy to electrical energy has energy converter in at least one connected chamber; connected chambers and connecting line system are partly filled with working liquid |
| 09/30/2004 | CA2519007A1 Submerged power generating apparatus |
| 09/29/2004 | EP1461529A1 Method for producing a water power station |
| 09/29/2004 | EP1425510A4 Apparatus and method for optimizing the power transfer produced by a wave energy converter (wec) |
| 09/29/2004 | CN1168897C Energy source automatic generator on sea |
| 09/28/2004 | US6798080 Hydro-power generation for a water treatment system and method of supplying electricity using a flow of liquid |
| 09/23/2004 | WO2004033900A3 Sea wave energy converter |
| 09/23/2004 | US20040184916 Turbine wheel for driving rapidly rotating tools |
| 09/23/2004 | US20040183309 Air filtering chimney to clean pollution from a city and generate electric power |
| 09/21/2004 | US6792753 System for generating power |
| 09/16/2004 | WO2004048774A8 Supporting structures for water current (including tidal stream) turbines |
| 09/15/2004 | EP1456533A1 Method and system for regulating the level of a dam |
| 09/14/2004 | US6791206 Method for making a stabilized energy conversion operating platform |
| 09/14/2004 | US6791205 Reciprocating generator wave power buoy |
| 09/09/2004 | DE10308509A1 Electric power generator using liquid under pressure, e.g. for domestic premises, generates electric current while reducing pressure to desired level |
| 09/08/2004 | EP1455087A1 Auxiliary lifting device for bulb turbine |
| 09/01/2004 | EP1451918A2 Device and method for producing electrical energy |
| 09/01/2004 | EP1295031B1 Wave energy converter |
| 09/01/2004 | CN1164864C Wave power high-pressure pump |
| 08/26/2004 | US20040163389 Wave energy converter (WEC) device and system |
| 08/26/2004 | US20040163387 Wave power generator |
| 08/26/2004 | US20040163384 Wave-powered generator device |
| 08/26/2004 | DE10103894B4 Kombinierung einer Wind- und Wellenkraftanlage Combining a wind and wave power plant |
| 08/25/2004 | EP1252440A4 Controlling activation of devices |
| 08/24/2004 | US6781253 Converting ocean energy into electrical energy using bourdon tubes and cartesian divers |
| 08/19/2004 | US20040160060 Tide compensated swell powered generator |
| 08/19/2004 | DE20318153U1 Sea water power plant has extraction construction and extraction tower made of concrete or reinforced concrete fixed on seabed, and steel pipe laid on sea bed and led to water lock with turbines onshore |
| 08/18/2004 | EP1153217B1 Energy conversion unit to convert sea waves energy into electric energy |
| 08/18/2004 | EP1088161B1 Plant for utilising the energy in waves |
| 08/12/2004 | WO2004067951A1 Arrangement at a wave power station ii |
| 08/12/2004 | US20040156709 Devices and methods for reducing or eliminating the gap between a stay vane and its corresponding wicket gate as used |
| 08/12/2004 | DE10303357A1 Energy production device for generating power from sea waves, has sea wave pumps that produce water flow, has large active buoy that is connected by rope to operation ring and flywheel of centrifugal pump and to smaller passive buoy |
| 08/11/2004 | EP1444435A1 A process and an apparatus for utilising wave energy |
| 08/11/2004 | CN1519055A Turbine for driving fast rotary tool |
| 08/10/2004 | US6772592 Float dependent wave energy device |
| 08/05/2004 | WO2004065786A2 Apparatus and method for generating electrical power from tidal water movement |
| 08/05/2004 | WO2004065785A1 Sea wave energy converter |
| 08/05/2004 | US20040150234 Ocean swell energy converter |