| Patents for F03B 15 - Controlling (1,832) |
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| 04/28/2010 | CN1732617B Power generating system and its control method |
| 04/21/2010 | CN101260858B Large hydraulic turbines stationary guide blade synchronous regulation and control method |
| 04/15/2010 | WO2009152258A3 Power generation methods and systems |
| 04/08/2010 | US20100084862 Hydroelectric power device |
| 03/31/2010 | CN201433848Y Full-digital integrated cylindrical valve digital quantization tank |
| 03/31/2010 | CN201433847Y Novel machine set monitoring system of water-pumping and energy-storing power station |
| 03/24/2010 | CN201428548Y Electric hydraulic follow-up device of water turbine speed governor with capability of automatic reconfiguration |
| 03/24/2010 | CN101676550A Hydraulic action device |
| 03/18/2010 | WO2009147589A3 Vertical axis turbine foils |
| 03/18/2010 | US20100066089 Subsea turbine with a peripheral drive |
| 03/17/2010 | EP2162618A2 Multi-point tethering and stability system and control method for underwater current turbine |
| 03/17/2010 | CN201424994Y Low-voltage unit automation device of hydropower station |
| 03/17/2010 | CN101672244A Power loss protecting device of fast-stopping electromagnetic valve of hydraulic turbine governor |
| 03/10/2010 | CN201420642Y Speed regulating device of hydraulic turbine |
| 03/10/2010 | CN101666288A Speed adjusting device of power water turbine |
| 03/04/2010 | US20100054910 Fluid turbine systems |
| 03/03/2010 | CN101660482A Water turbine cylindrical valve start and stop system controlled by digital cylinder |
| 02/25/2010 | WO2010020735A1 System for testing a turbomachine comprising a pair of twin hydraulic turbines |
| 02/25/2010 | US20100045035 Nautical Torque Technology |
| 02/25/2010 | CA2734815A1 System for testing a turbomachine comprising a pair of twin hydraulic turbines |
| 02/24/2010 | CN201412264Y Large-size hydraulic control-type main distributing valve |
| 02/24/2010 | CN101655063A On-line adjustment method for KAPLAN unit |
| 02/16/2010 | US7661922 Installation for harvesting energy of tides (IHET) in shallow waters |
| 02/10/2010 | CN201401274Y Mechanical superimposition type hydraulic control device used for microcomputer speed governor of impact type water turbine |
| 02/10/2010 | CN100588835C Double pumps displacement water turbine speed regulating means |
| 02/04/2010 | US20100025993 Wave energy harnessing device |
| 02/03/2010 | EP2148984A1 Damper and damping structure for a wave energy conversion device |
| 02/03/2010 | CN201396239Y Ball valve control device |
| 01/28/2010 | US20100021281 Power management system and method |
| 01/21/2010 | DE102008053732B3 Verfahren und Vorrichtung für die Leistungsregelung eines Unterwasserkraftwerks Method and apparatus for power control of an underwater power plant |
| 01/13/2010 | CN201381933Y Hydraulic control device for impact type water turbine adopting building block assembly of combined valve blocks |
| 01/13/2010 | CN201381932Y Integrated accident distributing valve |
| 01/13/2010 | CN201381931Y Integrated brake valve block of hydraulic generator |
| 01/13/2010 | CN101624961A Water turbine cylinder valve machine electrohydraulic control system with function of runaway turnoff |
| 01/07/2010 | WO2010002452A2 Hydro turbine generator |
| 01/07/2010 | CA2729753A1 Hydro turbine generator |
| 01/06/2010 | CN101619702A Novel device for realizing automatic reset function of speed regulating system of water-turbine generator set |
| 01/06/2010 | CN100578010C Hydroelectric generating set valve block brade device and method |
| 12/31/2009 | US20090322079 Method for the operation and use of a converter |
| 12/23/2009 | CN201367975Y Hydraulic control device for microcomputer speed governor of impulse turbine |
| 12/17/2009 | WO2009152258A2 Power generation methods and systems |
| 12/10/2009 | WO2009147160A1 Device for converting wave energy into useable energy, particularly electrical energy, and associated method |
| 12/10/2009 | CA2726713A1 Device for converting wave energy into useable energy, particularly electrical energy, and associated method |
| 12/09/2009 | CN201358878Y Integrated brake vale group for water turbine generator set |
| 12/09/2009 | CN201358872Y Rainwater power generation device |
| 11/25/2009 | CN201351572Y Automatic protection and shutdown device for grid-dropout of small hydraulic generator |
| 11/12/2009 | DE102008023048A1 Wellenkraftwerk und Verfahren für dessen Betrieb Wave power plant and method for its operation |
| 11/11/2009 | CN201344091Y Two-phase closing and emergency shutdown integrated type distributing valve for hydraulic turbine governing system |
| 11/11/2009 | CN201344090Y Special speed governor for impact type valve direct control hydraulic turbine set |
| 11/11/2009 | CN201344089Y Control device for digital valve speed governor |
| 10/15/2009 | DE102008052605A1 Liquid guiding device for autonomous hydrostatic power station, has lockable flow connections extending downstream to lower discharging bends to be attached to bends as bypass to turbines attached at turbine downpipes, respectively |
| 10/14/2009 | CN201326507Y Device for realizing self-resetting function of speed control system of water turbine-generator set |
| 10/07/2009 | EP1456533B1 Method and system for regulating the level of a dam |
| 10/07/2009 | CN101550900A Valve control device and control method thereof |
| 10/01/2009 | US20090243293 Conversion of ocean wave energy into electrical power |
| 09/03/2009 | CA2717021A1 Energy extraction apparatus and method |
| 09/02/2009 | CN101520020A Tide power generation method and equipment |
| 08/27/2009 | US20090212572 Electricity Generating Apparatus |
| 08/26/2009 | CN100532831C Control head |
| 08/25/2009 | US7579703 Hydroelectric in-pipe generator |
| 08/20/2009 | WO2009068828A3 Energy conversion hydraulic plant and method for controlling such plant |
| 08/19/2009 | CN101512141A Switching device for underwater turbine |
| 08/19/2009 | CN100529386C Multi-nozzle impact type turbine needle shape throttling hydraulic follow-up amplifying controlling method |
| 08/18/2009 | US7575418 protective coatings formed on the substrate comprises an alpha - beta titanium alloy (Ti-6Al-4V) , a beta -titanium alloy (Ti-3Al-8V-6Cr-4Zr-4Mo) or a near- beta titanium alloy (Ti-10V-2Fe-3Al); impact strength; |
| 08/18/2009 | US7575410 Electric air pump apparatus and evaporation fuel treatment system |
| 08/12/2009 | CN201288631Y Transmission mechanism for high oil pressure hydrogovernor swinging cylinder |
| 08/12/2009 | CN100526637C Hydraulic turbine drum valve electrohydraulic synchronous control system |
| 08/11/2009 | US7573220 Self calibrating fan |
| 08/05/2009 | EP2084396A2 River and tidal power harvester |
| 08/05/2009 | CN101501277A Adjustable weir for hydroelectric dam installations |
| 07/22/2009 | CN201277142Y Integration type pneumatic brake control device |
| 07/15/2009 | CN201273247Y Position flux feedback hydraulic resetting apparatus for main control valve |
| 07/15/2009 | CN100513775C Dual-active blade type secondry component |
| 07/09/2009 | US20090175723 Undershot impulse jet driven water turbine having an improved vane configuration and radial gate for optimal hydroelectric power generation and water level control |
| 07/01/2009 | CN100507263C Control regulating apparatus for cascade hydropower station combined operating frequency and water level between stations |
| 06/18/2009 | WO2009075827A2 Transportable hydro-electric generating system improved water pressure enhancement feature activation systems |
| 06/18/2009 | WO2009074005A1 Water level power generating device |
| 06/18/2009 | WO2009004420A3 Multi-point tethering and stability system and control method for underwater current turbine |
| 06/18/2009 | US20090155074 Vertical axis turbine |
| 06/18/2009 | US20090152870 Apparatus for receiving and transferring kinetic energy from a flow and wave |
| 06/11/2009 | WO2009071150A2 Wells turbine having passive rotor blade displacement |
| 06/04/2009 | US20090142178 Wind Turbine Tower And A Control System And Method For Altering The Eigenfrequency Of A Wind Turbine Tower |
| 06/04/2009 | US20090140523 System and process for generating hydroelectric power |
| 06/04/2009 | CA2705621A1 Energy conversion hydraulic plant and method for controlling such plant |
| 05/28/2009 | WO2009065189A1 Control system for extracting power from water flow |
| 05/28/2009 | CA2706521A1 Control system for extracting power from water flow |
| 05/27/2009 | CN201246268Y Water turbine and water pump blade angle hydraulic synchronization speed regulator |
| 05/27/2009 | CN101440772A Water level energy power generating apparatus |
| 05/21/2009 | US20090129923 Device for maintaining a hydraulic turbomachine |
| 05/20/2009 | CN101435621A Automatic power generation and heating hot water system |
| 05/20/2009 | CN101435407A High-efficiency automatic sailboard wind power and ocean current power generation system |
| 05/14/2009 | US20090123283 Turbine yaw control |
| 05/14/2009 | US20090121482 Variable speed power generator having two induction generators on a common shaft |
| 05/07/2009 | US20090116952 Rolling Fluid Machine Especially With a Liquid Spraying at the Output |
| 04/30/2009 | US20090110554 Wind Turbine for Generating Electricity |
| 04/30/2009 | US20090110537 Gas Turbine Engine Systems Involving Integrated Fluid Conduits |
| 04/29/2009 | CN100482938C Apparatus for generating electrical power from tidal water movement |
| 04/22/2009 | CN201225227Y High pressure oil jacking device |
| 04/16/2009 | WO2009047679A2 Support of flow deflection devices in wind turbines |
| 04/16/2009 | WO2009047676A2 Small wave turbine system configurations |