Patents for F03B 15 - Controlling (1,832)
02/2006
02/15/2006CN1734085A Double-channel cross redundancy system for digital microcomputer governor of large-scale hydroturbine
02/08/2006CN1732617A Power generating system and its control method
02/08/2006CN1730934A Vane speed regulator for electricity generation by wind power and ocean current
02/02/2006DE10357292B4 Verfahren für die Steuerung eines Antriebsstrangs für eine Strömungskraftmaschine mit Drehzahlführung, Kraftstoßreduktion und Kurzzeitenergiespeicherung Method for controlling a drive train for a turbo engine with speed management, impulse reduction and short-term energy storage
02/01/2006CN2755305Y Redundant cross speed adjuster with double channel of microcomputer for digital large hydroturbine
02/01/2006CN2755304Y Electrohydraulic follow-up device of speed adjuster for high-speed valve-controlled hydroturbine
02/01/2006CN2755303Y Dual speed adjuster of step-by-step hydroturbine
01/2006
01/26/2006WO2006007622A1 Turbine
01/18/2006CN2752473Y Double-acting blade type secondary element
01/05/2006WO2005089378A3 Wave energy converters (wecs) with linear electric generators (legs).
01/04/2006CN1234968C Method for controlling water-turbine of water pump
12/2005
12/29/2005US20050286996 Wind-guiding device for windmill generator
12/01/2005WO2005113978A1 Modular hydraulic machine and a hydraulic micro-station
12/01/2005US20050267644 Turbine apparatus and governor for turbine
12/01/2005CA2606306A1 Modular hydraulic machine and a hydraulic micro-station
11/2005
11/30/2005CN1703580A Hydrogen production from hydro power
11/24/2005WO2005111412A2 Self-calibrating fan
11/23/2005CN2742177Y Electrohydraulic ratio controller
11/17/2005WO2005108779A2 Wind turbine for generating electricity
11/17/2005CA2565331A1 Wind turbine for generating electricity
11/03/2005WO2005103486A1 Pelton turbine system and method
11/03/2005US20050244263 Self calibrating fan
10/2005
10/27/2005US20050237775 Antirotational structures for wave energy converters
10/27/2005US20050235641 Wave energy converters (WECs) with velocity multiplication
10/25/2005US6957946 Kaleidoscopic wind machine
10/20/2005US20050230206 Wave energy converter (WEC) with magnetic braking
10/12/2005CN2733030Y Hydraulic control multi-nozzle device for impulse turbine
10/12/2005CN1682031A Apparatus for generating electrical power from tidal water movement
10/06/2005US20050220605 Pelton turbine system and method
09/2005
09/29/2005WO2005089379A2 Antirotational structure for wave energy converters
09/29/2005WO2005089378A2 Wave energy converters (wecs) with linear electric generators (legs).
09/29/2005WO2005089295A2 WAVE ENERGY CONVERTERS (WECs) WITH VELOCITY MULTIPLICATION
09/29/2005WO2005089284A2 Wave energy converter (wec) with magnetic braking
09/29/2005CA2537110A1 Wave energy converter (wec) with magnetic braking
09/29/2005CA2536603A1 Wave energy converters (wecs) with linear electric generators (legs)
09/22/2005US20050207882 Air circulating apparatus
09/22/2005CA2557242A1 Wind powered turbine in a tunnel
09/14/2005CN2725562Y Biredundance electrohydraulic switching mechanism
09/01/2005DE102004005191A1 Verfahren und Vorrichtung zum Anfahren der Pumpturbine eines Pumpspeicherkraftwerkes Method and apparatus for starting the pump turbine of a pumped storage power plant
08/2005
08/31/2005CN1661228A Method of waterpower generation and adoptive hydraulic turbine
08/17/2005CN2718248Y Multi-nozzle pelton turbine
08/17/2005CN1654815A Rotary drum type telescopic vane screen for fluid kinetic energy conversion
08/11/2005WO2005073550A1 Method and device for starting the pump turbine of a pump storage power station
08/11/2005US20050173157 Flow control valve
08/04/2005WO2005071257A1 Gyro wave-power generator
08/04/2005WO2005071256A1 Rolling fluid machine especially with a liquid spraying at the output
08/03/2005CN1648444A Control head
07/2005
07/13/2005EP1553356A2 Energy recovery apparatus and method of operating energy recovering apparatus
07/13/2005EP1552141A1 Hydrogen production from hydro power
07/06/2005CN2707993Y Hydraulic generating equipment
06/2005
06/29/2005EP1548276A1 Water turbine assembly comprising a turbine and sluices for the production of electrical energy from flowing waters or tides.
06/29/2005CN1632343A Braking arrangement
06/23/2005DE102004013907B4 Verfahren und Vorrichtung zur Leistungsregelung in einem Speicherkraftwerk Method and apparatus for power control in a storage power plant
06/15/2005EP1540173A1 Apparatus for generating electrical power from tidal water movement
06/02/2005DE102004051811A1 Electricity generating apparatus with free jet turbines, comprises water lock supported above base of water tank and connected to turbines
06/01/2005CN2703137Y Hydroelectric generating set
05/2005
05/25/2005CN2702076Y Automatic resetting electric-mechanical converter for hydraulic turbine speed regulator
05/19/2005WO2005046044A1 A variable speed power generator having two induction generators on a common shaft
05/19/2005WO2005045243A1 Control system for wave energy devices
05/19/2005CA2585689A1 Improvements relating to wave energy devices
05/11/2005CN1614225A Turbine for controlling water flow by fixing slurry behind rotary wheel
04/2005
04/20/2005CN2693982Y Water current generator
03/2005
03/29/2005US6872045 Apparatus and method for fluid drive conversion
03/23/2005CN1598288A Dual-active blade type secondry component
03/16/2005CN2685600Y Speed regulator mechanical hydraulic apparatus utilizing double-redundant electric/mechanical conventer
03/08/2005US6864596 Hydrogen production from hydro power
03/02/2005CN1587675A Wave stable generation self control system by wind power using oil as energy carrier
02/2005
02/23/2005CN2680891Y Electricity generating system utilizing sea wave
02/10/2005WO2005012723A1 Method of operation for a self-protecting wave energy conversion plant
01/2005
01/27/2005US20050019151 Wind turbine assembly
01/26/2005CN2674139Y Braking means for hydroelectric generating set
01/25/2005US6846154 Pump turbine
01/12/2005CN2670647Y Two position and three way proportioning valve with pressure feedback
01/11/2005US6841893 Hydrogen production from hydro power
12/2004
12/23/2004WO2004111446A1 Method and installation for extracting energy from a flowing fluid
12/23/2004CA2539647A1 Method and installation for extracting energy from a flowing fluid
12/09/2004US20040247393 Method for regulating the level of a dam installation and dam installation implementing the method
11/2004
11/23/2004US6820333 Method of converting storage pumps into reversible pump-turbines
11/04/2004US20040220701 Hydrogen production from hydro power
11/04/2004DE102004013907A1 Verfahren und Vorrichtung zur Leistungsregelung in einem Speicherkraftwerk Method and apparatus for power control in a storage power plant
10/2004
10/07/2004US20040197215 Method of converting storage pumps into reversible pump-turbines
09/2004
09/15/2004EP1456533A1 Method and system for regulating the level of a dam
07/2004
07/22/2004WO2004062080A1 Power generating system and its control method
07/15/2004WO2004059185A1 Hydraulic braking device for turbine, turbine equipped with such a device and drilling equipment comprising such a turbine
06/2004
06/24/2004DE19906123B4 Verfahren zur Vergrößerung des Arbeitsbereiches von geführten Strömungen A process for increasing the operating range of guided movements
06/17/2004US20040115048 Turbine apparatus and governor for turbine
06/09/2004CN1502806A Hydrolic mechanism free electric motor servo system water turbine speed regulator
05/2004
05/19/2004CN1497172A Turbomachine and speed regulator for turbomachine
04/2004
04/15/2004WO2004031575A1 Hydrogen production from hydro power
04/15/2004CA2501483A1 Hydrogen production from hydro power
04/08/2004US20040066043 Hydrogen production from hydro power
04/07/2004CN1144946C Method for controlling charging maneuvers in a hydroelectric station with voltage regulating clap
04/01/2004WO2004027257A1 Apparatus for generating electrical power from tidal water movement
04/01/2004CA2499260A1 Apparatus for generating electrical power from tidal water movement
03/2004
03/24/2004CN1143059C All hydraulic controlled main pressure-distribution valve
03/18/2004DE20316567U1 Antrieb für eine Stromerzeugungsanlage Drive for a power plant
03/17/2004CN2606818Y Full mechanical hydraulic automatic air supplement device
01/2004
01/28/2004CN1136385C Method for optimising operating point or fluid-guided steering for hydraulic machines
12/2003
12/24/2003CN2594490Y Programmable speed-adjusting of step-by-step water turbine
12/04/2003US20030222457 Energy recovery apparatus and method of operating energy recovering apparatus
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