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Patent Searching and Data


Matches 801 - 850 out of 1,634

Document Document Title
JPH09119606A
To improve a boiler efficiency, increase the safetiness of flue instruments and reduce the generating amount of NOx by a method wherein a blast furnace gas compartment is arranged between the thick mixture compartment of pulverized coal....  
JP2534502Y2  
JPH09101009A
To simplify the structure and facilitate the manufacture of a dual fuel nozzle employed for a gas turbine combustor by improving it, and prevent the generation of thermal stress by making even temperature in the nozzle. Conventional liqu...  
JP2587576B2
PURPOSE: To provide a fuel nozzle assembly for a gas turbine which enables burning of either gaseous or liquid fuel or both simultaneously, along with steam injection. CONSTITUTION: A fuel nozzle assembly 11 has a nozzle body 14 which is...  
JP2587577B2
PURPOSE: To provide a fuel nozzle assembly in which gas fuel can be burnt, while injecting two kinds or more of fuel or steam and a nozzle cap can be replaced easily by another cap. CONSTITUTION: A nozzle base 3 of a fuel nozzle assembly...  
JPH0942611A
To reduce the production of NOx in the ignition stage of coal dust by a method wherein an average ratio, consisting of the rate of oxygen in primary gas and a necessary amount of oxygen for burning combustible volatile constituents, is r...  
JPH09501486A
(57) The fuel injection device (28) using summary air, liquid-like fuel, and gas-like fuel is indicated. While the detailed portion of various composition is improved and mixture nature is improving, the carbon monoxide burst size in the...  
JPH0933015A
To provide a method for accommodating changing of gas type in which a packing member essential for sealing operation in a combustion device is utilized as it is, and a changing of flowing resistance which becomes necessary when a gas typ...  
JPH0921532A
To ensure a simple and compact structure by connecting a main gas annular conduit with a main gas supply pipe line upstream and connecting a pilot gas annular conduit with a pilot gas supply pipe line upstream, and connecting the main ga...  
JPH0914635A
To achieve operation of a diffuser having no part body and to reduce incurring of a pressure loss to a cross section expansion part. This ring combustion chamber 1 comprises a plenum 7 to receive mainly a compressor air flow, at least a ...  
JPH08327031A
PURPOSE: To stabilize a flame in a furnace by calculating the pressure differences between the pressure of a combining unit and the supply pressures of liquid fuel and an atomizing medium, and so regulating the flow rates of the fuel and...  
JPH08327027A
PURPOSE: To perform a plurality of stages of thick combustions by providing first and second thin gas supply passages for supplying fuel gases to the thin burners of first and second burner blocks and providing a manual shut-off mechanis...  
JPH08303728A
PURPOSE: To provide a multi-fuel fired boiler, equipped with a means for switching the supply of a liquid fuel into the supply of a gas fuel properly and a means for recovering a part of exhaust gas to reduce the generation of NOx. CONST...  
JPH08303738A
PURPOSE: To obtain a fusion combustion apparatus wherein pulverized coal is introduced in an axial direction from a central portion of a top end of a vertical casing and secondary air is tangentially introduced from a side wall and gasif...  
JPH08303720A
PURPOSE: To obtain a melting and burning device, introducing pulverized coal axially from the center of upper end of a vertical casing and secondary air from a side wall tangentially respectively to gasify the coal while whirling it. CON...  
JPH08303734A
PURPOSE: To stabilize combustion and burn unburnt char sufficiently, in a burner for combustion gas containing unburnt char. CONSTITUTION: In a burner for combustion gas containing unburnt char, a burner throat 13, expanded suddenly by a...  
JPH08296822A
To improve mixing between a secondary air jet and a powdered coal jet by moving oil burner lance including a surrounding tube and a turning apparatus to a fine coal combustion operation withdrawal position and an oil combustion operation...  
JPH08285237A
PURPOSE: To provide a thick and thin fuel combustion device, permitting the employment of the thick and thin fuel combustion device suitable for the gas of high Wobbe index for the device for the gas of low Wobbe index and, further, havi...  
JPH08261443A
PURPOSE: To use one kind of burner controller for a gas burner and an oil burner. CONSTITUTION: A burner controller 30 is provided with a flame detecting circuit 31 for gas burner, a flame detecting circuit 32 for oil burner, an OR eleme...  
JPH08261417A
To reduce the emission of polluting components of liquid fuel or gaseous fuel by arranging a gasifying section extending to the burner front of a mixture burner under a nozzle and coupling the nozzle which feeds the liquid or gaseous fue...  
JPH08254315A
To provide a fuel injection nozzle that reduces a harmful waste material in exhaust, and compensates for pressure vibration caused by combustion. A premix fuel injection nozzle 28 is equipped with a first mixing chamber 124 with specific...  
JPH08233213A
PURPOSE: To provide a method and a device for controlling a fuel supply for a liquid, fuel burner in which a burner turn-down can be assured against a plurality of kinds of fuels of different heating calories and a plurality of kinds of ...  
JPH08233270A
To provide a fuel injection device for a turbine for suppression of NOx discharge amount to a low level throughout a specified of a fuel feed pressure. A fuel injection device for a turbine comprises a means 16 for creating at least one ...  
JPH08233219A
To enable a burner to operate with LBTU (lean) gas, without losing the inherent advantage thereof by providing a second duct in parallel to an air duct and enabling a fuel to be introduced to an inner chamber of the burner. A burner comp...  
JPH08226621A
To provide a method of feeding fuel and an apparatus thereof, which has wide range of use and low in NOx emission by stabilizing combustion at a burner. A burner is structured by arranging a pilot gas conduit pipe 15 only at the zone of ...  
JPH08226620A
To reduce exhaust gas emission by feeding fuel through a passage via slits inside a fuel feeding conduit to an atomizing edge and improving the mixture of liquid fuel and combustion air, before ignition arranging distribution pins betwee...  
JPH08508089A
(57) The fuel injection nozzle of the summary past tends to offer exhaust emission and the structure for generally decreasing nitrogen oxide using water injection. With such a nozzle, exhaust emission was not able to be decreased suitabl...  
JP2526236B2  
JPH08210606A
To enable a low pollution premixing double conical burner so as to have a high pressure atomizing nozzle with a simple structure for use in atomizing liquid fuel, an extremely high atomizing characteristic to be attained with the nozzle ...  
JPH08189611A
To ensure flame stability, even in a transient load range by reducing the flow sectional area of an air inflow slit formed in the tangential direction with respect to the partial cone of a burner in the flowing direction. A premixing bur...  
JPH08166108A
PURPOSE: To reduce the emission of harmful substances related especially to the emission of NOx even in the case of employing liquid fuel and gaseous fuel or further even in the case of mixing operation of both fuels. CONSTITUTION: Mixtu...  
JPH08152114A
PURPOSE: To provide a combustion device for a fuel cell hydrogen manufacturing device which is capable of burning definitely either fuel made of a natural gas and an unreaction gas. CONSTITUTION: A burner 11 is installed where the burner...  
JPH08152115A
PURPOSE: To provide a combustion device of a fuel cell hydrogen manufacturing device which is capable of burning definitely either fuel made of a natural gas and an unreaction gas. CONSTITUTION: There are provided burners 13 and 14 desig...  
JPH08145320A
PURPOSE: To improve igniting property in a low load operation by a method wherein a pulverized coal supplying pipe, supplying the pulverized coal mixed with primary air into the inside of a burner outer-cylinder, is connected tangentiall...  
JPH08505217A
(57) It is possible for this fuel injection equipment to choose one of gas fuelling and the liquid fuel, and to make it operate with the fuel injection device for summary gas turbine combustion devices. Fuel injection equipment has a cen...  
JPH08114307A
To provide means capable of completely mixing various different fuels by improving a burner for a heat generator, which burner is composed of a swirl generator for combustion airflow and means for igniting the fuels. A mixing section 220...  
JPH0820060B2  
JPH0849816A
To achieve a better atomization of a liquid fuel, eventually a better combustion thereof using a limited amount of air instead of a relatively large amount of air that will cause an adverse effect on the combustion in the gaseous fuel po...  
JPH0842821A
PURPOSE: To provide a combustor which ensures the burning of unreacted gas in the device for producing hydrogen used in fuel cell. CONSTITUTION: A combustor consists of a burner for heating a reactor, a fuel injection part for feeding fu...  
JPH0842825A
PURPOSE: To provide a high load variable type burner for slurry fuel having a structure so simplified as to pass into a single burner tip three fluids, i.e., main fuel, oxidizing agent and starting or auxiliary fuel. CONSTITUTION: A plur...  
JPH0842823A
To realize specified fuel distribution to individual burners easily while facilitating remodeling of existing pilot stage by providing variable choke points in individual liquid fuel feed passages or gas feed passages. When a fuel lance ...  
JPH0842824A
To raise the lean stability limit of gas flame while enlarging the regulation range of a burner without impairing atomization of liquid fuel by controlling inflow rate of blast air into the inner burner space. During operation with gas f...  
JPH085643B2  
JPH0814510A
PURPOSE: To provide a pulverized coal burner in which NOx concentration at the time of a low load can be reduced. CONSTITUTION: A secondary air nozzle 103 and a tertiary air nozzle 104 are provided on the outer periphery of a fuel nozzle...  
JPH085030A
PURPOSE: To avoid contact of a flame with the end injection unit of an air passage and to prevent the overheating of the injection unit by forming a cooling air passage at the outer periphery of a burner combustion chamber, and providing...  
JPH08500178A
(57) The double fuel injector (12) of summary book invention decreases generation of the carbon monoxide in a combustion zone, unburned hydrocarbon, and nitrogen oxide by forming a series of 予混合室 (148, 188) which aligned in order...  
JPH07332624A
PURPOSE: To intend to decrease NOx in an industrial burner by lowering the combustion temperature inside a combustion chamber. CONSTITUTION: An industrial burner with low NOx emissions, particularly for heating furnace chambers of indust...  
JPH07117222B2  
JPH07310909A
PURPOSE: To provide means for inducing stabilization of flame in a combustion chamber having self-ignition while minimizing emission of noxious substances. CONSTITUTION: An inflow zone 5 has vortex generators, of which a plurality are ar...  
JPH07305848A
PURPOSE: To provide a fuel nozzle assembly capable of reducing combustion instabilities. CONSTITUTION: A fuel nozzle 32 has a substantially cylindrical body with a number of internal passages 60 to 63. One of the passages feeds premix ga...  

Matches 801 - 850 out of 1,634