Kazuki Abe
Kazuki Abe, Tokai JP
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20120031103 | Combustor and the Method of Fuel Supply and Converting Fuel Nozzle for Advanced Humid Air Turbine - A fuel control device and method of a gas turbine combustor, for advanced humid air turbines, in which plural combustion units comprising plural fuel nozzles for supplying fuel and plural air nozzles for supplying air for combustion are provided. A part of the plural combustion units are more excellent in flame stabilizing performance than the other combustion units. A fuel ratio, at which fuel is fed to the part of the combustion units is set on the basis of internal temperature of the humidification tower and internal pressure of the humidification tower to control a flow ratio of the fuel fed to the plural combustion units. | 02-09-2012 |
20130174571 | Fuel Flow Control Method and Fuel Flow Control System of Gas Turbine Combustor for Humid Air Gas Turbine - Provided is a fuel flow control method of a gas turbine combustor provided in a humid air gas turbine, by which method NOx generation in the gas turbine combustor is restricted before and after the starting of humidification and combustion stability is made excellent. | 07-11-2013 |
20150075174 | Combustor and Method of Fuel Supply and Converting Fuel Nozzle for Advanced Humid Air Turbine - A fuel control device and method of a gas turbine combustor, for advanced humid air turbines, in which plural combustion units comprising plural fuel nozzles for supplying fuel and plural air nozzles for supplying air for combustion are provided. A part of the plural combustion units are more excellent in flame stabilizing performance than the other combustion units. A fuel ratio, at which fuel is fed to the part of the combustion units is set on the basis of internal temperature of the humidification tower and internal pressure of the humidification tower to control a flow ratio of the fuel fed to the plural combustion units. | 03-19-2015 |
Kazuki Abe, Kumamoto JP
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20130063703 | SPATIAL LIGHT MODULATION DEVICE AND PROJECTION DISPLAY - A spatial light modulation device includes: a plurality of pixel circuits provided in correspondence to intersections of scan lines and signal lines; and floating light-blocking layers provided in correspondence to the pixel circuits. Each of the pixel circuits includes a thin film transistor (TFT) device including a lightly doped drain (LDD) region, and each of the floating light-blocking layers is disposed in a region opposed to at least the LDD region, and is disposed closer to the LDD region than the signal line. | 03-14-2013 |
20140253854 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a drive substrate having a plurality of pixel electrodes at a pixel section as an effective pixel region; a counter substrate arranged in opposition to the drive substrate and having a counter electrode that is arranged in opposition to the plurality of pixel electrodes; a liquid crystal layer sealed between the drive substrate and the counter substrate; an alignment film formed at the pixel section and a part of or an entire peripheral section thereof on the surface at the liquid crystal layer side of the drive substrate; a protective film formed between the pixel electrode and the alignment film in at least the pixel section on the drive substrate; and a conductive film formed on the part of or the entire peripheral section of the drive substrate to come in contact with the alignment film. | 09-11-2014 |
Kazuki Abe, Tokyo JP
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20140083102 | GAS TURBINE COMBUSTOR - An object of the present invention is to provide a combustor having a premixing burner, wherein a conical flame can be formed and the metal temperature at a liner and a burner end face can be reduced. | 03-27-2014 |
20140260314 | Variable Heat/Power Ratio Cogeneration System - A variable heat/power ratio cogeneration system is provided that is capable of suppressing NOx emissions to a minimum while ensuring stability of combustion of a gas turbine combustor even when the ratio of gasification gas to normal fuel (e.g., natural gas or light fuel oil) to be used is changed or the composition of the gasification gas fuel is changed. The system includes a first steam system injecting extra steam upstream of the flame zone; a second steam system branched from the first system and injecting extra steam downstream of the flame zone; first and second steam flow rate control valves controlling steam injected by first and steam systems, respectively; and a controller that controls first and second control valves based on (1) flow rates of the gasification gas and normal fuel and (2) demanded steam. | 09-18-2014 |
Kazuki Abe, Tokai-Mura JP
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20130192245 | Gas Turbine Combustor and Operating Method Thereof - A gas turbine combustor has a chamber supplied with fuel and air and a multi-burner having a plurality of burners provided with an air hole plate having a plurality of air holes, and fuel nozzles for supplying fuel to the air holes in the air hole plate; the multi-burner is made up of a center burner disposed in the center and a plurality of outer burners around the center burner, the outer burners are divided into inner fuel nozzles and outer fuel nozzles to separately supply fuel through fuel systems, and the fuel is supplied to the fuel nozzles in the center burner or to the fuel nozzles in the center burner and the inner fuel nozzles in the outer burners disposed around the center burner in a partial load condition in which the load is lower than that of when all the fuel systems are used to supply fuel. | 08-01-2013 |
Kazuki Abe, Yokohama JP
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20160003155 | TWO-SHAFT GAS TURBINE - A two-shaft gas turbine is provided which includes: a compressor; a combustor having multiple fuel systems and generating combustion gas by combusting fuels from the fuel systems and air compressed by the compressor; a high-pressure turbine coupled coaxially with the compressor and rotated by the combustion gas; a low-pressure turbine having a shaft structure independent of the high-pressure turbine and rotated by exhaust gas from the high-pressure turbine; an air extraction channel for extracting the air compressed by the compressor; an injection flow channel for feeding the air extracted through the air extraction channel back to the combustor; and a controller for controlling the flow rate of the fuel supplied to each of the fuel systems based on the air flow rate of the compressor, on the flow rate of the fuel supplied to the combustor, and on the temperature of the air in the injection flow channel. | 01-07-2016 |