Patent application number | Description | Published |
20090322090 | ENERGY STORAGE SYSTEM AND METHOD FOR STORING AND SUPPLYING ENERGY - An energy storage system is provided which includes an electrolyser a hydrogen gas storage and a power plant. The electrolyser is connected to the hydrogen gas storage and the hydrogen gas storage is connected to the power plant. Furthermore, a method for storing and supplying energy is provided which includes delivering electrical energy to an electrolyser; decomposing water into oxygen and hydrogen gas by means of the electrolyser; storing the hydrogen gas; supplying the stored hydrogen gas to a power plant; and producing electrical energy via of the power plant. | 12-31-2009 |
20100076097 | Chemical Product Providing System and Method for Providing a Chemical Product - A chemical product providing system is provided, which comprises an electrolyser and a gasification unit, whereas the gasification unit is fed with oxygen, resulted from the electrolyser, to produce a synthesis gas by the gasification unit, the synthesis gas being a source material for the chemical product. A method is for providing a chemical product is also provided. | 03-25-2010 |
20100146929 | Method for Increasing the Efficiency of a Combined Gas/Steam Power Station With Integrated Gasification Combined Cycle - The invention relates to a method for increasing the efficiency of a combined gas/steam power station ( | 06-17-2010 |
20100156116 | Arrangement to stabilise a grid - An arrangement to stabilize a power-grid is provided. The grid is coupled with a power-system via an inverter-system, while the power-system feeds in electrical power into the grid when needed. A synchronous generator is connected with the grid. The synchronous generator is designed to compensate sudden load-changes of the grid. | 06-24-2010 |
20100253272 | Method and Arrangement to Adjust an Air-Gap - The electrical machine includes a movable part and a static part. The movable part rotates in relation to the static part around a dedicated rotary axis. An air-gap is located between the rotating and the static part of the machine. A device is positioned and used to measure the spacing of the air-gap. The static part and/or the movable part is coupled with an actuating-unit, which changes the relative position of the static part in relation to the movable part to adjust the spacing of the air-gap. | 10-07-2010 |
20100329415 | Method to inspect a blade - A method of inspecting a quality of a blade, especially of a wind-turbine-blade, is provided. At least parts of the blade are inspected by a computer-tomography-method using radiation. The radiation is directed through the blade for the inspection. A transmitter sends the radiation through the blade. A receiver receives the sent radiation after its passing through the blade. The position of the transmitter, of the receiver and/or of the blade is changed in relation to each other in order to perform the inspection of the blade. | 12-30-2010 |
20110083443 | STORAGE OF ELECTRICAL ENERGY WITH THERMAL STORAGE AND RETURN THROUGH A THERMODYNAMIC CYCLE - A device and a method for using overcapacities in the power grid is provided. In case of an oversupply of energy, the energy is transferred to a thermal storage device directly via a heating element and in the discharge case of the thermal storage device the heat is removed from the thermal storage device and made available to a thermodynamic cycle whereby electrical energy is produced. The heat from the thermal storage device is used to preheat air in an air feed line to a combustion chamber, or fuel is pre-heated using heat from the thermal storage device. | 04-14-2011 |
20120099974 | Methods for cooling a carrier fluid of an electric power plant, electric power plants and cooling system - A method for cooling a carrier fluid is provided. The carrier fluid is used to drive a turbine in an electric power plant. According to a first embodiment, at least part of a cooling process is performed by leading the carrier fluid and/or a cooling fluid for cooling the carrier fluid underground a soil to a depth in which the soil is substantially cooler than the ambient air. According to a second embodiment, at least part of a cooling process is performed by supplying at least some of the carrier fluid, and/or at least some of a cooling fluid used to cool the carrier fluid, from a cold storage which stores fluid at a significantly lower temperature than the temperature of the carrier fluid in the turbine. | 04-26-2012 |
20120175949 | System to store and to transmit electrical power - A system to store and to transmit electrical power includes at least one storage system, at least one bidirectional converter, and at least one load coupled to a network, wherein the load is adapted to both, receive electrical power from the network and supply electrical power to the network. A first storage system is used to store electrical power of a power source. The first storage system is connected to a first bidirectional converter by a DC power transmission system. The first bidirectional converter is connected to an AC network and the AC network is connected to a first load. | 07-12-2012 |
20130199043 | METHOD OF MANUFACTURING A TURBINE BLADE, SYSTEM FOR MANUFACTURING A TURBINE BLADE, INTERMEDIATE MEMBER FOR MANUFACTURING A TURBINE BLADE, AND TURBINE BLADE MANUFACTURED BY MEANS OF THE AFOREMENTIONED METHOD - A method of manufacturing a turbine blade is provided. The described method includes providing an elongate core, surrounding the elongate core with a textile structure, arranging the elongate core surrounded by the textile structure in a mold, pressing at least a part of the textile structure against the mold, and injecting a curing agent into the mold to interact with the textile structure, thereby forming the turbine blade. Also, a system and an intermediate member for manufacturing a turbine blade by means of the described method is provided. | 08-08-2013 |