Patents for F03B 15 - Controlling (1,832)
11/2011
11/24/2011WO2011091448A3 Method of counteracting the tendency of a tethered electricity water current-driven turbine to dive when power is produced
11/24/2011WO2011067586A3 Tidal turbine system
11/24/2011US20110286832 Back to back turbine
11/23/2011CN102251915A Axial flow water turbine paddle adjustor
11/23/2011CN102251914A Novel cylinder-moving type oil receiver
11/23/2011CN102251902A Variable-propeller-pitch water turbine and tide generating device
11/23/2011CN101501277B Adjustable weir for hydroelectric dam installations
11/22/2011US8061448 Hydraulic braking device for turbine, turbine equipped with such a device and drilling equipment comprising such a turbine
11/17/2011WO2011140781A1 Electricity generating method and system
11/17/2011US20110280705 Water pump and water pump system and method
11/16/2011CN202040005U Multi-system control automatic sorting type microcomputer speed governor
11/16/2011CN102242686A Power generating method and power generating system
11/16/2011CN101793232B Hydraulically controlled frequency stabilization power generating method
11/10/2011WO2011139085A2 Hydro and wind power generator
11/09/2011CN202031763U Hydraulic variable speed system of wave energy power generation device after optimal design
11/09/2011CN101922418B Offshore wind and ocean current power generation system
11/08/2011US8052373 Multi-rotational crankshaft arrangement
11/03/2011US20110268555 Friction brake for wind energy systems, wind energy system and method for upgrading
11/02/2011CN202023683U Hydroelectric generator
11/02/2011CN202023681U Hydroelectric generator
11/02/2011CN102230445A Water wheel type tidal power bidirectional generating device floating on water
11/01/2011US8047765 Device, system and method for thermally activated displacement
10/2011
10/27/2011WO2011130797A1 Improved cross flow wind or hydrokinetic turbines
10/27/2011WO2011085411A3 A multiple cell horizontal liquid turbine engine
10/26/2011CN202017573U Automatic water resistance control system for hydropower station
10/20/2011WO2011128641A1 Fluid actuated energy generator
10/19/2011CN202012446U Manual cam type mechanical brake device of water turbine
10/19/2011CN202012441U Water turbine brake apparatus
10/06/2011WO2011122895A2 Power generation apparatus using fluid
10/05/2011CN202001179U Intelligent water turbine shear pin signal device
09/2011
09/29/2011US20110233933 Pressure regulation device adapted to maintain a predetermined pressure drop and derive energy thereby
09/29/2011US20110233931 Energy management system for heavy equipment
09/29/2011CA2793747A1 Pitch drive device capable of emergency operation for a wind or water power plant
09/28/2011CN201991686U 制动器导向活塞与工作活塞的连接机构 A guide mechanism connected to the brake piston and the working piston
09/28/2011CN102200087A Brake device of water turbine
09/21/2011CN201982231U 循环流体余压回收装置 Circulating fluid and pressure recovery
09/21/2011CN102192101A Device for raising and converting fluid energy
09/15/2011WO2011110698A1 Control method and system for hydraulic wind farms with pumped accumulation
09/15/2011DE102010011708A1 Turbine mit passiver Schaufelverstellung Turbine with passive blade adjustment
09/14/2011EP2365210A1 Water turbine control device and electricity generator
09/14/2011CN102182617A Principle of heavy weight type seawave power generation device
09/14/2011CN102182614A Device for converting lumpy high-low water head potential energy difference into electric energy
09/07/2011CN201963462U 实现抽水蓄能机组关闭速率调节的分段关闭装置 Realization of pumped storage units close rate regulated segments shut-off devices
09/07/2011CN201963452U 冲击式水轮机喷嘴 Pelton turbine nozzle
09/01/2011US20110210548 Control system for extracting power from water flow
08/2011
08/31/2011CN201953556U 水轮发电机组事故停机装置 Hydro group accident shutdown device
08/31/2011CN201953549U 卧式水车轮发电装置 Horizontal water wheel power plant
08/25/2011WO2011101493A1 System for converting the energy of a naturally moving fluid
08/25/2011WO2011085411A8 A multiple cell horizontal liquid turbine engine
08/24/2011EP2360371A2 Wave energy conversion devices
08/24/2011EP2360370A2 Wave energy conversion devices
08/24/2011CN201943881U 重锤蓄能锁锭式折向器 Hammer Storage lock spindle off to the device type
08/24/2011CN201943880U 受油器结构 Refueling structure
08/24/2011CN201943879U 水轮机变径尾水管 Turbine adjustable tail pipe
08/24/2011CN101550900B Valve control device and control method thereof
08/17/2011EP2356335A1 Fluid directing system for turbines
08/17/2011CN201937302U Control device for wind-light-water complementary electricity-generating system
08/17/2011CN201934250U 用于水轮发电机组的接力器 Servomotor for Hydro Group
08/17/2011CN201934249U 海上集能塔的浮箱自动升降装置 Offshore tower pontoons can set automatic lifting device
08/17/2011CN201934248U 连杆式桨叶反馈装置 Link paddle feedback device
08/17/2011CN201933473U 一种小型水轮发电站 A small water wheel power station
08/17/2011CN102155507A Single-piston three-cavity pneumatic reset type brake and implementation method thereof
08/17/2011CN101655063B On-line adjustment method for KAPLAN unit
08/10/2011CN102146868A Ocean current combined-type rotational slip power generation device
08/04/2011US20110188988 Plain bearing for a wind turbine blade and method of operating a wind turbine having such a plain bearing
08/03/2011CN201916109U 水轮发电机组分段关闭装置 Hydro Group segment closing device
08/03/2011CN201916105U 燃气热水器的水流发电装置 Gas water heater flow generation device
08/03/2011CN101672244B Power loss protecting device of fast-stopping electromagnetic valve of hydraulic turbine governor
07/2011
07/27/2011CN201908770U Governor oil leakage tank device of pumped storage power station for facilitating isolated examine and repair
07/27/2011CN102135063A Water flow control system
07/27/2011CN101440772B Water level energy power generating apparatus
07/14/2011WO2011085411A2 A multiple cell horizontal liquid turbine engine
07/13/2011EP2343436A2 Power generation system control apparatus for adjustable-speed, pumped-storage power plant
07/13/2011CN102121450A Method for preventing movable propeller turbine from lifting up
07/06/2011CN201891552U Energy-saving air pressure reset brake device of water-wheel generator
07/06/2011CN102118049A Control device and method for wind/solar/water complementary power generation system
07/06/2011CN102116247A Phase-sensitive load-compensation self-potential drive frequency adjuster of low-power hydraulic generator
07/06/2011CN102116246A Device, system and method for monitoring efficiency of hydro-electric generating set
07/06/2011CN101289990B Hydro-turbo generator set vibration protection accomplishing method
07/06/2011CN101265873B Drift stream water turbine generation
06/2011
06/30/2011WO2010102743A3 Tidal stream energy device alignment control
06/29/2011CN102108933A Coastal wave energy power generating system with parametric resonance
06/23/2011US20110146819 Substance Communicating Device with Mechanically Energized Connector System
06/22/2011CN201874740U Transmission mechanism of water guide part sleeve of water turbine
06/22/2011CN201874730U Base type tidal power generation device
06/21/2011US7963743 Wind turbine with improved cooling
06/16/2011WO2011022535A3 Super efficient regulator
06/16/2011US20110142596 Method for monitoring a component in a hydraulic circuit, monitoring device and fluid turbine
06/15/2011CN201865827U Cooling tower for recovering water energy with high efficiency
06/09/2011WO2011067124A2 Wave powered buoyancy control system for floating wave power plants
06/09/2011WO2011066625A1 Improvements in turbines
06/09/2011CA2819701A1 Improvements in turbines
06/09/2011CA2782388A1 Tidal turbine system
06/08/2011CN201858076U Pipeline type hydroelectric generator
06/08/2011CN102086837A Annular gate control system and annular gate control method
06/08/2011CN101705903B Impeller-type sea wave power generation device
06/02/2011US20110126929 Microstructures For Fluidic Ballasting and Flow Control
06/01/2011EP2326830A1 System for testing a turbomachine comprising a pair of twin hydraulic turbines
06/01/2011CN201851267U Control device for hydroelectric generator
05/2011
05/25/2011CN201843724U Vortex type hydroelectric generator
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ... 19