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WO/2008/141494A1 |
A method and a device for flame cutting and welding using liquid pentane as fuel are provided. The method uses pentane as fuel such that a negative pressure is produced at opening of fuel connecting tube when a jet-suction cutting torch ...
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WO/2008/138971A2 |
A combustion process for burning fuel in a combustion chamber (7) comprises the steps of: supplying fuel and air to a burner (1) associated with the combustion chamber, the amount ofair supplied being at least as much as required for sto...
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WO/2008/140301A1 |
The invention relates to a burner system having a number of premixed burners (2), which each have one or more feed openings and outflow openings for a combustible gas/air mixture. The burner system is provided with means (11) for transfe...
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WO/2008/139104A2 |
The invention relates to an internal combustion burner that comprises a combustion chamber (2) supplied with fuel and oxidant, and at least two combustion devices (3a, 3b) supplied with oxidant and fuel. The combination of the two combus...
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WO/2008/135030A2 |
Disclosed is a combined ventilator/gas valve unit (1) comprising at least one gas valve (2) that is disposed in a housing (2.1), a nozzle (3) located therebehind, and an adjoining ventilator (4) which is provided with a multipart ventila...
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WO/2008/135506A1 |
The present invention proposes a ceramic burner (20) for use in a combustion chamber (12) of a regenerative heat generator, such as a hot blast stove (10) of a blast furnace. The ceramic burner (20) comprises a burner feed chamber (21 ) ...
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WO/2008/132313A2 |
The invention relates to a novel exchanger reactor intended to perform highly endothermic reactions, such as the steam reforming of natural gas or naphtha, using porous burners installed in situ.
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WO/2008/125796A1 |
A burner tube (1) for use in an oven such as a tunnel oven. The burner tube includes a tubular body (2) having an axially extending slot (3) therein and an inlet (6) for combustible gas, the burner tube further including a metal mesh (4)...
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WO/2008/127765A2 |
A valve useful in distributing gas received in one inlet (55) to several outlets (56) in a sequence, and burner apparatus including this valve for feeding material in sequence to outlets of a burner thereby forming a non-stationary flame...
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WO/2008/122819A1 |
Apparatus for the combustive destruction of noxious substances comprises an annular combustion zone (C14) surrounded by the exit surface of an inwardly fired foraminous burner (C32) and surrounding the exit surface of an outwardly fired ...
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WO/2008/122707A2 |
Hydrogen burner, without premixing, of cylindrical shape, with a length L and diameter D, a ratio L/D between 10 and 500, preferably between 30 and 300, with a central hydrogen outlet (1) which has a non-uniform distribution of orifices ...
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WO/2008/122165A1 |
A multi-jet gas burner comprises one or more venturi tubes (5) and nozzles (6). At least two nozzles (6) are provided in at least one venturi tube (5). The length of the venturi tube (5) is extremely reduced and the injectability is incr...
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WO/2008/119415A1 |
The invention relates to a burner arrangement (1) in particular for heating, drying or keeping warm, in particular a distributor (5) of a continuous casting unit and consisting of a flat arrangement of at least one burner (2). The burner...
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WO/2008/119369A1 |
The invention relates to a device for shrinking a shrink film (3) on packages or packaging units (4) using a hot gaseous medium, for example a gaseous medium substantially comprising hot air, having at least one hot gas heater (21) compr...
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WO/2008/121271A1 |
The invention relates to a burner module having a body that is either sintered or photo-cured, and to methods of making such a burner module. The body (110) of the burner (100) is formed from one of a sintered metal, a sintered alloy, a ...
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WO/2008/120301A1 |
A combustion tube for burner and a burner in which heat can be obtained at the same level as when acetylene gas is used by using propane gas. A combustion tube for a tubular burner comprising a tubular burner body provided, at the tip th...
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WO/2008/119737A1 |
Disclosed is a combustion pre-chamber (1), with an upstream end (2) and a downstream end (3), the combustion pre-chamber (1) comprising: a transition channel (4) formed by a wall (5), the wall (5) extending between the upstream end (2) a...
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WO/2008/119419A1 |
The invention relates to a burner arrangement (1) in particular for heating or keeping warm, in particular casting stream protection devices and/or immersion casting devices of a continuous casting plant, comprising a reservoir (5) that ...
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WO/2008/116773A2 |
An improved gas burner for cooking appliances, with an inner central portion (40) defining an inner chamber (52) provided with a central flame ring (72) and with an outer portion (42) concentric with said central portion (40) defining an...
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WO/2008/114945A1 |
An air mixing apparatus for a gas range with a plurality of burners is provided. The air mixing apparatus includes a housing, a switching disk, a fuel valve and an operating valve. The housing includes a pre-chamber, a mixing chamber in ...
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WO/2008/112379A1 |
Torch lamp systems and flame lamp assemblies for producing swirling flames are disclosed herein. In one embodiment, a flame lamp assembly for providing a flame having a continuous spiral movement can include a plurality of spaced apart p...
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WO/2008/104158A2 |
Disclosed are a method and an burner apparatus for burning oil and/or gas as fuel. In said method and apparatus, a combined flame (16,3) is generated by means of individual flames (16.1 and 16.2), and a hollow flame is formed within the ...
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WO/2008/104832A2 |
A cooking top, in particular a cooking top suitable for household use, comprises: an upward facing top cover (2), a first gas burner (3) in turn comprising first flame divider means (310) which put the first burner (3) in operative commu...
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WO/2008/104831A1 |
A cooking top (1), especially for household use, comprises an upward facing top cover (2) and at least one first gas burner (3), the first gas burner (3) in turn comprising: first flame divider means (310) which put the first burner (3) ...
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WO/2008/104845A2 |
A gas burner system (1) for food cooking appliances is described, which comprises: 24. a duct (2) for supplying gas to said burner system (1), a first sump (2A) and a second sump (2B) being connected to said duct (2) through at least one...
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WO/2008/096061A2 |
The invention relates to a pilot flame for the burner of an industrial furnace, comprising an annular chamber for premixing at least one fuel and air at one end, and a flame carrier device (2) at the other end, the two ends being connect...
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WO/2008/095255A1 |
A gas torch assembly and its method of use are described for use in high- temperature applications such as a furnace, power generation station, pottery kiln and flame cutting and welding torches, which requires only inexpensive, low envi...
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WO/2008/097320A2 |
A premixing injector for use in gas turbine engines assists in the lean premixed injection of a gaseous fuel/air mixture into the combustor of a gas turbine. The premixing injector is designed to mix fuel and air at high velocities to el...
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WO/2008/096931A2 |
The present invention relates to a hot blast heater. The hot blast heater includes an outer shell (10), a closed and sealed case (20), a ventilator (30), a furnace tube (50), and a burner (60). The outer shell (10) is formed in a cylinde...
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WO/2008/092763A1 |
The invention relates to a burner (1) which comprises an oxidant feed line (15, 16) the free cross-section (20) of which can be varied. The free cross-section (20) can be adjusted according to the oxygen content of the oxidant. The burne...
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WO/2008/088198A1 |
The present invention relates to a burner for gas boiler that produces stable combustion without lifting of flame by stably guiding gas and primary and secondary air to the inside of an upper plate and having a first slope having main fi...
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WO/2008/086564A1 |
A burner assembly for a grill, comprising a perforated ceramic plate, which has a plurality of first apertures therein. The ceramic plate is fitted to a burner body, and a vaporiser for evaporating greases, which has a plurality of secon...
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WO/2008/084909A1 |
Disclosed is a variable flame oxyfuel burner with low nitrogen oxide emission, which improves limitation in operation of conventional oxyfuel burners, freely controls the shape of a flame, and a combustion characteristic, such as a disch...
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WO/2008/082361A1 |
A heating device (100) for combustion of liquid fuels comprises at least one catalytic element (140) for catalytically burning a mixture of fuel and air, a fuel supply means (133) being disposed on an upstream side of said first catalyti...
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WO/2008/082864A1 |
A burner assembly for a gas powered cooking appliance is provided. The burner assembly may include a burner body (104) including a central region and a plurality of radiating extensions (106) extending radially outward from the central r...
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WO/2008/080804A2 |
A gas cooking range (1) having induction coils (3) approximate to the flame holes of the burner (2). The intensity of the magnetic field created by the induction coil (3) is regulated by the control unit (4) and the flames (F) having the...
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WO/2008/081271A2 |
Burner (1) supplied with a gas and air fuel mixture, comprising a diffuser on which openings (10) are made for the passage and subsequent combustion of said mixture, said diffuser being divided into a plurality of diffuser elements (3, 3...
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WO/2008/082865A1 |
A burner assembly for a gas powered cooking appliance is provided. The burner assembly may include a burner.body (104) including a central region and a plurality of radiating extensions (106) extending radially outward from the central r...
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WO/2008/080803A1 |
In the cooking range (1) of the present invention, the intensity of the magnetic field created by the induction coil (3) is regulated by the control unit (4) and the flames (F) having the property of ionic plasma are directed by changing...
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WO/2008/077537A1 |
The invention relates to a multi-nozzle burner (100), which is to say a flame straightening burner, comprising at least two nozzles (10, 20). In order to eliminate deformations that occur, for example, when applying a weld seam, the nozz...
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WO/2008/079736A1 |
A sprayer includes a discharge valve assembly and includes an integrated poppet valve, spring and volume reducer. The spring includes more than omega-shaped form, each with relatively flat sides. The spring can have sides with portions s...
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WO/2008/078279A2 |
The present invention relates to a combustion chamber (1) comprising a burner (5), in which the air - gas mixture is burned, located at the top, a divergent nozzle (2) wall structure applied to enable reduction of the speed of combustion...
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WO/2008/076901A1 |
A method and apparatus for forming internally shrouded supersonic coherent jets comprising an inert gas, such as pure argon and argon/oxygen mixtures. This method and apparatus can be employed to produce low-carbon steels with a top lanc...
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WO/2008/071191A1 |
The present invention relates to a burner assembly for being attached to the outer wall (22) of the casing of a boiler, particularly a marine boiler for heating the boiler by injecting fuel and combustion air into a combustion chamber of...
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WO/2008/065555A1 |
A description is given of a burner for introducing solid, liquid or gaseous fuel into the burning zone of a kiln, such as rotary kiln for manufacturing cement clinker or "similar materials, said burner comprising a burner pipe (1) which ...
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WO/2008/066223A1 |
Disclosed is a combustion apparatus of a gas boiler. The combustion apparatus of the gas boiler includes a structure that can improve a TDR of a burner, and can increase an efficiency of a gas boiler by preventing oxygen concentration of...
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WO/2008/058937A2 |
The invention relates to a nozzle injector holder (1) for a gas burner (2) comprising several gas connections, said nozzle injector holder (1) having the following equipment features: a first nozzle receptacle (7) for receiving a first g...
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WO/2008/058640A1 |
A method for controlling the delivery of an air-gas mixture to a burner device comprising the stages of maintaining a virtually constant ratio between the flows of air and gas delivered to the mixing zone (5) in the range of variation in...
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WO/2008/058934A1 |
The invention relates to a gas burner (1) comprising a gas inlet opening (2) and a gas chamber (5) connected thereto, wherein the gas inlet opening (2) and the gas chamber (5) are connected via a gas inlet chamber (3) and the gas inlet c...
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WO/2008/058931A2 |
The invention relates to a burner ring (1) for a gas burner (9), comprising a distribution chamber (7) with gas outlets (5) facing towards the outer circumference (4) of the burner ring (1), a transfer ignition groove (2) that is open to...
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