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WO/2003/058121A1 |
The present invention relates to a method of burning a fuel with high viscosity and a fuel with a low viscosity, which comprises the steps of spraying a fuel with a high viscosity or a low viscosity along with a compressed air at a desir...
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WO/2003/054447A1 |
The invention relates to a fuel lance, by means of which fuels (6, 11) can be injected alternately or simultaneously at an injection point essentially located at the lance tip (1), through at least two separate channels (5, 10), with whi...
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WO/2003/036167A1 |
The invention relates to a burner which essentially consists of a swirl generator (1) for a combustion air flow, and means for introducing fuel into said combustion air flow (9). Said swirl generator (1) comprises combustion air inlets f...
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WO/2003/031874A1 |
A portable catalytic combustion heater, wherein fuel vapor (11) and air (10) are supplied to a catalyst (6) which promotes the flameless combustion of fuel and releases that. The fuel is supplied as a liquid, passes through a selectively...
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WO/2003/008768A1 |
The invention relates to a method for operating a burner (7) of a gas turbine (2), whereby a fossil fuel (B) is gasified and the gasified fossil fuel (B) is fed as synthesis gas (SG) into the burner (7) for combustion, said burner being ...
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WO/2002/093077A1 |
The present invention relates to an oxygen flame burner cooled by water for melting and spraying materials which is capable of forming a lengthy and high tempetature flame and melting a certain raw material such as a powder state stainle...
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WO/2002/090831A1 |
The invention relates to a device for injecting a liquid fuel in a pressurised air flow (7), in particular for a combustion chamber. The inventive device comprises: a hollow cylindrical body (10) with a longitudinal axis (YY') which defi...
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WO/2002/081967A1 |
The invention concerns a combustion method and the burner for its implementation. The fuel and the oxidant are injected separately. The fuel is separated into two distinct parts, the secondary oxidant, which serves to stage the flame, an...
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WO/2002/076580A2 |
The invention relates to a method and system for feeding and burning a pulverized fuel such as oil coke in a glass foundry oven, which comprises a glass foundry area and a plurality of burners associated with a pair of sealed regenerativ...
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WO/2002/061339A1 |
A premix burner is disclosed, in which air and fuel may be mixed to give a fuel/air mixture, for the formation of at least one stable flame front, within a combustion chamber arranged downstream, for driving a gas turbine arranged after ...
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WO/2002/029318A1 |
The invention relates to a method and device for supplying fuel to a premix burner, which has at least one burner shell (1, 2) that at least partially delimits an axially extending premix combustion chamber, in order to operate a gas tur...
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WO/2001/096785A1 |
The invention relates to a method for operating a burner comprising at least one first fuel supply (5) with a first group of fuel outlets (6) for a first amount of premix fuel, said first group of fuel outlets being essentially arranged ...
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WO/2001/011288A1 |
The burner is designed for combustion of one or more fuels, particularly gas, oil or coal, and comprises an outer primary air pipe (3), an inner primary air pipe (2) arranged in the outer primary air pipe, a secondary air pipe (4) arrang...
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WO/2000/075565A1 |
The invention relates to a tubular burner (1) for industrial furnaces (2). Said burner comprises an end section that extends into a combustion chamber (7) which is supplied with secondary combustion air (6). It also comprises a plurality...
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WO/2000/061992A1 |
A swirler (10) for a fossil-fuel fired burner used in connection with a furnace or boiler has a hollow guide pipe (20) supporting several swirl blades (30) at an end (50) adjacent the furnace. Internal tunnels (34) within the swirl blade...
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WO/2000/039503A1 |
The invention relates to a burner for operating a heat generator. Said burner consists essentially of a swirl generator (100) for a combustion air flow (115) and means for injecting at least one fuel into the combustion air flow (115). D...
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WO/2000/034713A1 |
A description is provided of a burner (1) for introducing solid, liquid and/or gaseous fuel into a burning zone of a kiln, such as a rotary kiln for manufacturing cement clinker or similar products, which burner (1) comprises one or seve...
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WO/2000/014451A1 |
In order to regulate the output of a burner arrangement, especially a gas turbine, the opening angle (O) of an actuator (19) in a fuel supply line (15) is calculated and used immediately. This enables output to be regulated in a variable...
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WO/2000/012936A1 |
The present invention relates to a burner arrangement for a furnace, especially a gas turbine chamber, comprising a main burner (1) and a primary pilot burner (15) centrally disposed therein serving to ignite and/or stabilize combustion ...
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WO/2000/012767A1 |
The invention relates to a method for producing a metal melt in a metallurgical vessel, notably an iron or steel melt, according to which charge materials containing metal and/or metal oxides are fed into the metallurgical vessel in soli...
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WO/2000/012933A1 |
The invention relates to a hybrid burner (1) having a central pilot burner (3) and a main burner (5) surrounding the pilot burner (3). The pilot burner (3) is staggered backwards in relation to the main burner (5) in such a way staged co...
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WO/2000/011404A1 |
The invention relates to an operating method for a hybrid burner (20). The hybrid burner (20) has a premix burner (22) and a pilot burner (21). The premix burner (22) comprises a premix air supply duct (4) that leads into a premix fuel s...
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WO/1999/066261A1 |
A round burner capable of being operated with reduced CO and NO¿x? emissions includes a venturi tube (22) positioned to direct a flow of air through the burner and into a combustion zone (14) in a combustion chamber (16) through an entr...
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WO/1999/031437A1 |
A low NOx gas combustor (10) includes an air injection mechanism to create a combustion air path. A set of arc-shaped gas injector arrays (30) are disposed in an annular configuration surrounding the combustion air path. Each arc-shaped ...
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WO/1999/019670A2 |
A fuel nozzle assembly for a low NOx combustor in which a plurality of fuel pegs (32) extend axially from a nozzle block (28) containing fuel supply passages. A fuel nozzle tip (34) having a plurality of liquid fuel injectors (56) is cou...
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WO/1999/017057A1 |
A simple combustor with ultra low NO¿x? has a substantially cylindrical liner forming a chamber therein for containing a combustion zone. The liner does not permit a fuel stream to flow through it and into the combustion zone. The combu...
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WO/1999/006767A1 |
The invention relates to a burner (1) especially for a gas turbine. According to the invention, the combustible gas supply duct (4) has an irregularly constructed opening edge (6). This produces an uneven curl field (34) consisting of sw...
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WO/1999/004196A1 |
The invention concerns an arrangement of burners for a heating installation, in particular a gas turbine combustion chamber, comprising a main burner (1) and a pilot flame for lighting and/or stabilising the main burner (1). Said pilot f...
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WO/1998/055800A1 |
A dual fuel premix injector (22, 222) for injecting liquid and/or gaseous fuel into a gas turbine engine (20) is designed to minimize emissions and contamination. The dual fuel premix injector (22, 222) includes a fuel-air mixing chamber...
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WO/1998/043019A1 |
This invention concerns a boiler (11) fitted with a burner suitable for wall heaters or built-in kitchen heaters in which a mantle-shaped heat exchanger (15) made of pipe elements (43) connected in parallel and/or series divides the boil...
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WO/1998/040668A1 |
A method as well as a burner are provided for introducing solid, liquid or gaseous fuel into the burning zone of a kiln, such as a rotary kiln for manufacturing cement clinker or similar products, where fuel is conducted through substant...
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WO/1998/033012A1 |
The dual fuel nozzle assembly (70) comprises a swirl cap (82) that is adapted to securely mount with an independent atomizing cylinder (74). A nozzle tip (78) that is adapted to removably mount with a liquid fuel pipe (76) is provided. T...
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WO/1998/029690A1 |
One kind of fuel selected from powder fuel and liquid fuel is injected from a fuel injection means, primary air is jetted from primary air jetting means provided outside and inside the fuel injection means so as to form outer and inner s...
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WO/1998/028574A2 |
The invention concerns a burner (1), in particular for a gas turbine, combustion air (10) being swirled by means of a swirling element (4) and fuel (11) being admitted into the swirled combustion air (10). At the same time, the pressure ...
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WO/1998/026216A1 |
An apparatus and method for establishing a stable pilot flame at a wide range of operating conditions, having a main fuel tube (10), an outer tube (20) concentrically enclosing the main fuel tube, a swirler (30) located downstream from t...
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WO/1998/021524A2 |
A burner (40) having a transition zone (46) to act as a buffer between the primary zone (42) and the secondary zones (48, 50). The transition zone (46) allows improved control of near-burner mixing and flame stability by providing limite...
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WO/1998/014741A1 |
The invention relates to a method for adjusting the flow velocity of reaction gas and the dispersion air of pulverous solids when feeding reaction gas and finely divided solids to the reaction shaft (6) of a suspension smelting furnace f...
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WO/1998/011383A2 |
A process and device are disclosed for burning fuel (6) in air. The device has a ring-shaped channel (4) for guiding air in a meridional stream (5) with respect to an axis (1), a swirl grid (9) for impressing a swirl (10) onto the stream...
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WO/1998/010226A1 |
The invention relates to a method of acoustic modulation of a flame (14) produced in a hybrid burner (6) comprising a pre-mix burner (7) and a pilot burner (8) pertaining to it, by combustion of fuel supplied to the pre-mix burner (7) in...
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WO/1998/001703A2 |
A burner design for use especially with rotary dryers is provided, in which a primary firing tube (102) is provided with an oil body disposed proximate the burner tip portion (106) of the firing tube, the oil body being constructed to di...
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WO/1997/048669A1 |
In a method for removing low, medium and high-boiling by-products obtained when producing acrylic acids or methacrylic acids, the gaseous low-boiling by-products are burned, whereby low and medium-boiling by-products hat have been dissol...
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WO/1997/017574A1 |
A combustor for a gas turbine having primary and secondary combustion zones. The combustor has primary gas fuel spray pegs for supplying a lean mixture of gaseous fuel to the primary combustion zone via a first annular pre-mixing passage...
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WO/1997/012180A2 |
A process and device are disclosed to improve the starting characteristics of an oil diffusion burner (1) with at least one spraying nozzle (2) that finely sprays the oil in a combustion chamber. Shortly before and during the beginning o...
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WO/1996/015409A1 |
A combustor (4) for a gas turbine having primary (36) and secondary (37) combustion zones. The combustor has a centrally disposed dual fuel nozzle (18) that can supply a fuel rich mixture of either liquid or gaseous fuel to the primary c...
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WO/1996/006954A1 |
A burner/injector (200) and method for providing a localized impingement flame or multiple flames for scrap heating and melting through use of a fluid fuel and at least one oxygen rich oxidizing gas. The burner/injector (200) includes a ...
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WO/1995/029365A1 |
A forced draft burner apparatus for burning a gaseous fuel while producing low levels of NOx, CO and hydrocarbon emissions comprising: a cylindrical inner burner having a tubular wall; a generally cylindrical body mounted inside the tubu...
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WO/1995/023316A1 |
A premix liquid fuel nozzle has longitudinal air entrance slots (24) into a cylindrical chamber (20). A centerbody (42) produces an axially increasing flow area toward the chamber outlet (32). Liquid fuel is atomized in a specified locat...
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WO/1995/018941A1 |
Past fuel injection nozzles have attempted to provide a structure to reduce exhaust emissions, generally NOx using water injection. Such nozzles have failed to attain adequate reduction of exhaust emissions. The present fuel injector (40...
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WO/1995/016881A1 |
A method and a fuel atomizer (21), for atomizing liquid fuel in a burner (1) for gaseous and liquid fuel wherein the fuel is mixed with an air flow (F) to a fuel mixture for combustion, comprises carrying out the atomization of the liqui...
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WO/1995/011408A1 |
A fuel injector for a gas turbine combustor, the injector operating on gas and liquid fuels selectively. The injector has a central liquid fuel duct (23) and orifices (25), an annular gas duct (1) and gas orifices (3), and an outer annul...
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