Koganezawa, JP
Koji Koganezawa, Tokyo JP
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20150152004 | GLASS SHEET/FLUORORESIN LAMINATE - To provide a laminate which is thin and light in weight, which has excellent gas barrier properties, flexibility and durability, and which is excellent in the flatness. A glass sheet/fluororesin laminate comprising a glass sheet having a thickness of from 10 to 500 μm, and a fluororesin coated layer preferably having a thickness of from 0.1 to 1,000 μm. Particularly, the thickness ratio of the fluororesin coated layer to the glass sheet is preferably from 0.001 to 10 by the fluororesin coated layer/the glass sheet. Further, the transmittance at a wavelength of from 400 to 700 nm is preferably at least 80%. Further, this laminate is suitable as a protective plate. Still further, this laminate is suitably applied to a photoelectric conversion element. | 06-04-2015 |
Kouji Koganezawa, Tokyo JP
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20110168788 | RFID TAG AND MANUFACTURING METHOD THEREOF, IMPEDANCE-ADJUSTING METHOD AND RESIN SHEET AND MANUFACTURING METHOD THEREFOR - An RFID tag has an antenna element including an antenna substrate equipped with an IC chip and a conductor pattern, an artificial medium, and a first insulation layer sandwiched between the antenna element and the artificial medium. The artificial medium has a single first conductive element placed on an upper surface of a dielectric layer and a single second conductive element placed on a lower surface of the dielectric layer. | 07-14-2011 |
Nobuhito Koganezawa, Kyoto-Shi JP
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20100289739 | STORAGE MEDIUM STORING INFORMATION PROCESSING PROGRAM, INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD - A game apparatus saves, in accordance with an instruction of a user, a photographing image taken by an inward camera or an outward camera, or a handwriting image of a handwritten note inputted using a touch panel. Moreover, in accordance with an instruction of the user, position information is saved together with the photographing image or the handwriting image. That is, a photographing place or a creation place of the handwritten note is registered on a map. When the photographing image or the handwriting image is reproduced, an image of a landmark set near a position on the map indicated by the position information is reproduced before the photographing image or the handwritten image. | 11-18-2010 |
Takayuki Koganezawa, Okazaki-Shi JP
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20160031003 | DIE CASTING APPARATUS - A die casting apparatus includes: an electromagnetic pump body disposed at a plunger sleeve-side end portion of a molten metal holding furnace; and a connecting pipe connected to the electromagnetic pump body and the plunger sleeve to provide communication between the electromagnetic pump body and a molten metal feed port, the connecting pipe being separable from the electromagnetic pump body. The die casting apparatus further includes a moving mechanism configured to allow the electromagnetic pump body to move between an inclined state where the electromagnetic pump body is inclined with respect to a horizontal plane in the molten metal holding furnace at an angle of approximately 45 degrees and an upright state where the electromagnetic pump body is perpendicular to the horizontal plane in the molten metal holding furnace. | 02-04-2016 |
Tomohiro Koganezawa, Chiba JP
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20090089494 | Memory control apparatus, memory control method, and computer program - Disclosed herein is a memory control apparatus including a plurality of memory control sections, each of which has connected thereto one or more memories that require periodic refresh and is configured to perform data write, data read, and refresh operations on the one or more memories. The memory control sections issue, to each of the one or more memories, refresh commands at optimum intervals and with arbitrary timing such that commands that consume high power do not conflict with each other. | 04-02-2009 |
20100007770 | MEMORY ACCESS CONTROL APPARATUS AND IMAGE PICKUP APPARATUS - A memory access control apparatus includes a memory controller controlling a memory adopting a DDR format; a DDR-PHY adjusting the timing of an interface signal between the memory controller and the memory; a DDR-PHY controller controlling the DDR-PHY; and a clock controller controlling the frequency of a clock signal. A first request signal for controlling the operation of the memory in a self-refresh mode is supplied to the memory controller, a second request signal for resetting the DDR-PHY is supplied to the DDR-PHY controller, a third request signal for changing the clock frequency is supplied to the clock controller, a fourth request signal for setting a parameter for the DDR-PHY is supplied to the DDR-PHY controller, and a fifth request signal for canceling the operation of the memory in the self-refresh mode is supplied to the memory controller in order to change the clock frequency of the memory. | 01-14-2010 |
Tomomi Koganezawa, Hitachi JP
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20080229755 | HUMID AIR TURBINE, HUMID AIR TURBINE CONTROL SYSTEM, AND HUMID AIR TURBINE CONTROL METHOD - The present invention provides a humid air turbine having a compressor, a humidificator for generating humid air by adding moisture to compressed air supplied from the compressor, a combustor, a turbine, a recuperator for effecting heat exchange between exhaust from the turbine and the humid air, an economizer for effecting heat exchange between exhaust from the recuperator and water, and a system for supplying the water heated by the economizer to the humidificator. The humid air turbine includes a temperature measurement device for measuring the temperature of gas discharged from the economizer, and a control device for adjusting the amount of moisture to be supplied to the humidificator in accordance with a temperature signal from the temperature measurement device. The present invention assures low NOx of combustor and flame stability before and after water addition to the humid air turbine. | 09-25-2008 |
Tomomi Koganezawa, 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 |
20140230442 | Gas Turbine Combustor Equipped with Heat-Transfer Device - An object of the present invention is to provide a gas turbine combustor that can suppress an increase in pressure loss while improving product reliability. | 08-21-2014 |
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 |
20150292416 | Gas Turbine Power Generation Equipment - This invention provides a gas turbine power generation equipment adapted to prevent step out of an electric power generator due to a system trouble such as a momentary power failure in a local grid including intermittent renewable energy generation equipment and the gas turbine power generation equipment. The gas turbine power generation equipment that supplies electric power in cooperation with the intermittent renewable energy generation equipment in the local grid interconnected to a power grid includes: a fuel flow control valve that controls a flow rate of fuel supplied to a combustor; a bleed valve or inlet air flow control valve that controls a flow rate of air compressed by a compressor and supplied to the combustor; and a control unit configured so that if voltage on the power grid decreases below a threshold V(t), the control unit outputs a control signal to at least one of the fuel flow control valve, the bleed valve, and the inlet air flow control valve. The control unit thereby reduces instantaneously at least one of the fuel flow rate and the compressed air flow rate. After an elapse of a predetermined time, the control unit instantaneously returns the reduced flow rate to its original level. | 10-15-2015 |
Tomomi Koganezawa, 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 |
Tomomi Koganezawa, Yokohama JP
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20150068215 | Two-Shaft Gas Turbine - A 2-shaft gas turbine is provided that can suppress an increase in NOx emission from a combustor even when degradation of a compressor efficiency occurs due to decrease in performance with long-term use. | 03-12-2015 |
20150369486 | Heat-Transfer Device and Gas Turbine Combustor with Same - Disclosed is a heat-transfer device adapted to enhance uniformity of cooling characteristics to be given to a heat transfer object, and thereby to extend a life of the heat transfer object. The heat-transfer device for facilitating heat exchange between combustion air (heat transfer medium) flowing along an outer surface of a combustor liner (heat transfer object), and the combustor liner, the heat-transfer device including at least one longitudinal vortex generating device protruding toward a annular passage (flow passage) of the combustion air and formed to generate a longitudinal vortex E with a central axis in a flow direction of the combustion air, and stir the combustion air flowing in the annular passage; and at least one radiator fin provided in a region A on the outer surface of the combustor liner, the region A being where a flow of the vortex E, on a swirling plane thereof, that are generated by the vortex generating device is directed from a side of the combustor liner, toward a side of a flow sleeve, the fin exchanging heat with the combustion air stirred by the vortex generating device. | 12-24-2015 |
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 |
Tomomi Koganezawa, Naka-Gun JP
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20110076628 | COMBUSTOR - This invention is directed to supply a combustor having a structure that reduces NOx emissions while maintaining combustion stability. The combustor has a chamber into which fuel and air are supplied. An air hole plate having a plurality of air holes upstream of the chamber is also disclosed, and fuel nozzles supplying fuel to the air holes of the air hole plate are further disclosed. In the combustor, a center of a chamber-side of the air hole plate is closer to the chamber than exits of outermost peripheral air holes. | 03-31-2011 |
Tomomi Koganezawa, Tokai JP
Patent application number | Description | Published |
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20090320438 | TWO-SHAFT GAS TURBINE - Provided is a two-shaft gas turbine with improved reliability that improves output power and efficiency and is stably operated by establishing a balance between the driving force of a compressor and the output power of a high-pressure turbine in the case where the two-shaft gas turbine is applied to a system in which the flow rate of fluid flowing into a combustor is increased compared with a simple cycle gas turbine. | 12-31-2009 |
20100050648 | COMBUSTOR AND THE METHOD OF FUEL SUPPLY AND CONVERTING FUEL NOZZLE - An object of this invention is to accelerate further mixing of a fuel and air independently of a flow rate of the fuel. | 03-04-2010 |
20100229566 | TWO-SHAFT GAS TURBINE SYSTEM - Disclosed herein is a highly-reliable two-shaft gas turbine system in which the rotational speed of a compressor exceeds its rated rotational speed when the combustion temperature during rated operation is set to the rated combustion temperature of a simple-cycle gas turbine system and in which the drive force for the compressor can be balanced with the output from a high-pressure turbine without turbine efficiency being compromised. | 09-16-2010 |
20100275644 | NATURAL GAS LIQUEFACTION PLANT AND MOTIVE POWER SUPPLY EQUIPMENT FOR SAME - A power supply equipment ( | 11-04-2010 |
20110094239 | Low NOx Combustor for Hydrogen-Containing Fuel and its Operation - An object of the present invention is to provide a gas turbine combustor that supports hydrogen-containing gas having a high burning velocity and is capable of performing low NOx combustion without reducing reliability of a burner. A first fuel nozzle is provided upstream of a combustion chamber and supplies fuel for activation and hydrogen-containing gas. The combustor has a primary combustion zone, a reduction zone and a secondary combustion zone. In the primary combustion zone, the fuel supplied from the first fuel nozzle is combusted under a fuel rich condition to form a burned gas containing a low concentration of oxygen. In the reduction zone, a hydrogen-containing gas is injected into the combustion chamber through a second fuel injection hole from a second fuel nozzle so that NOx generated in the primary combustion zone is reduced by an oxygen reaction of the hydrogen. In the secondary combustion zone, air for lean combustion is supplied into the combustion chamber so that unburned part of fuel is combusted under a fuel lean condition. | 04-28-2011 |
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 |
20120192568 | Gas Turbine Combustor - A combustor of the prior art that defines the outlet position and direction of an air hole and suppresses adhesion of flame to an air hole outlet can reduce a discharge amount of NOx by increasing a distance over which fuel and air are mixed with each other. However, such a combustor is not sufficiently discussed for measures to suppress the occurrence of combustion oscillation resulting from the variation of a flame surface. | 08-02-2012 |
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 |
Tsutomu Koganezawa, Urayasu-Shi JP
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20100273544 | INFORMATION STORAGE MEDIUM, GAME DEVICE, AND METHOD OF CONTROLLING GAME DEVICE - An information storage medium storing a program that generates an image of a virtual space viewed from a virtual camera, an operation object and a non-operation object being disposed in the virtual space. The program causes a computer to function as: an operation object movement control section that controls a movement of the operation object in the virtual space based on a movement instruction input about the operation object; a non-operation object movement/motion control section that controls at least one of a movement and a motion of the non-operation object in the virtual space; an attack target setting section that determines whether or not an attack target tracking condition is satisfied by at least one of the operation object and the non-operation object, and sets the non-operation object to an attack target tracking state in which the non-operation object tracks the operation object as an attack target when it is determined that the attack target tracking condition is satisfied; and a display control section that displays an attack target tracking notification image that indicates that the non-operation object is set to the attack target tracking state when the non-operation object is set to the attack target tracking state. | 10-28-2010 |
20140357366 | METHOD FOR IMPLEMENTING GAME, STORAGE MEDIUM, GAME DEVICE, AND COMPUTER - A technique is disclosed that makes it possible to prevent or suppress various problems that may occur due to character placement control when implementing a multi-player game that utilizes an augmented reality space. A basic area is set based on the relative position of each game device with respect to an AR marker, and an element area is set so that the AR marker does not lie outside the imaging range of a CCD camera module of each game device. An overlapping area of the basic area and the element area is calculated to be a placement area. The motion of an attention object is controlled so that the attention object remains within the placement area. | 12-04-2014 |