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WO/1994/029645A1 |
A burner for liquid fuel which is capable of providing a long flame having a large proportion of a luminous flame portion effective for radiation heat transfer. This burner consists of a fuel supply tube (4) having a fuel ejection nozzle...
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WO/1994/028351A1 |
A fuel nozzle (18) for a gas turbine engine comprises a nozzle stem (55), a nozzle tip assembly (60) and a nozzle sheath (50). A plurality of inlets (82) allow air to flow into the interior (90) of the sheath (50); fuel is flowed into th...
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WO/1994/028359A1 |
The invention relates to a water heater with an inlet (8) for liquid fuels, several outlets (41, 46) for fresh air, an inlet for a fluid (2) to be heated, at least two combustion stages (16, 20) through which the fuel-air mixture flows, ...
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WO/1994/028352A1 |
Gas burner (30) consisting of at least two concentric rings (33, 34) individually gas-fed and each having gas ejection outlets for structuring the burner flame into a plurality of concentric flames. The outer ring (33) gas ejection outle...
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WO/1994/025798A1 |
A device for whirling diffusion of a composite combustion air for a turbo burner of an oil boiler. The device includes an air diffusing tube (5) encircling an oil spray nozzle (4) and functioning as both a first combustion tube and a sta...
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WO/1994/019648A1 |
Fuel is fed by a feeding pump (30) to a pressurized container (19). A predetermined amount of fuel is kept constant in the container by a floater (23) which carries a needle (24) for opening and closing a return, as required. In said pre...
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WO/1994/009892A1 |
A mechanical emulsifying apparatus makes oil/water emulsions without chemicals and without moving parts. Oil (1) is pumped into an emulsifying stack (2) of alternately clockwise (25, 25') and counterclockwise (26, 26') helix disks, with ...
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WO/1994/010502A1 |
Rotational atomizer preferably for fuel burners that uses two stage atomization, in which a first atomizer (13) sprays out atomized liquid along paths closing acute angles with a central axis, the second stage comprises a bladed wheel (1...
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WO/1994/009317A1 |
A fuel injection nozzle (1) comprises a housing (10) formed with a passage (11) for the flow of fuel from an inlet (12) to an outlet orifice (13). A flexibly mounted rod (21) is displaceable with respect to the sides of the outlet orific...
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WO/1994/008724A1 |
A mixing apparatus (1, 100) for atomising a fluid in a gas flow. The apparatus (1, 100) has a nozzle (2, 102) which fluidly communicates with a source of liquid, and a gas passage (3, 103) which surrounds the nozzle (2, 102). The nozzle ...
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WO/1994/008179A1 |
A gas turbine fuel nozzle (11) and method of fuel flow provide resistance to coking of the fuel by means of a multiple passage heat transfer cooling circuit. Fuel streams to primary and secondary sprays of pilot (13) and main (15) nozzle...
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WO/1994/008178A1 |
Apparatus for burning crude oil has a conduit (12) without a flow restriction orifice and which receives oil to be burned. The conduit (12) has a plurality of inclined nozzles (28) which are also arranged about the longitudinal axis of t...
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WO/1994/005955A1 |
A hot water distributor with an oil preheater for oil heating furnace is disclosed. The hot water distributor comprises a supply chamber for supplying the heating water from the heat exchanger to radiators, a return chamber for receiving...
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WO/1994/004872A1 |
The invention concerns an oil-burner nozzle connection including electrical sub-assemblies. The aim of the invention is to ensure that these sub-assemblies, in particular PTC heating elements, can be assembled simply and with high contac...
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WO/1994/002783A1 |
A liquid fuel pressure pulverization arrangement is disclosed, preferably with a pulverizing nozzle supplied with pressurized fuel. In the fuel line (32) is arranged a reaction chamber (10) upstream of the pulverizing nozzle with at leas...
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WO/1994/001721A1 |
A turbo type blow tube of a boiler burner. This blow tube achieves complete combustion and generates no catching noise. In order to achieve the object, this tube comprises a first tube (1) for carrying out first combustion of fuel and a ...
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WO/1993/023705A1 |
A nozzle connection (22) for pressurized oil atomisation burners is distinguished by compact, compatible and safe construction. It has a cylindrical pipe (1) with substantially the same diameter (d) over its entire length. The electrical...
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WO/1993/023704A1 |
A burner with a burner head (B) and a flame tube (F) is provided, with the burner head (B) having a concentric outlet arrangement of air and fuel feed nozzles. Following this a mixture of low-nitrogen air and fuel is produced, which is i...
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WO/1993/023706A1 |
A circuit arrangement for a nozzle connection in pressurized oil atomisation burners has a preheating circuit (2) with an electric heating device (15) and a magnetic valve circuit (3), both of which are connected to an automatic furnace ...
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WO/1993/022601A1 |
Fuel injection nozzles used for reducing NOx in gas turbine engines has incorporated a variety of expensive and complicated techniques. For example, systems use schemes for introducing more air into the primary combustion zone, recircula...
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WO/1993/019325A1 |
A burner for generating hot gasses has a burner pipe (10) that comprises a support pipe (12) linked to a heating tube (14) with a nozzle (28) arranged in the support pipe which ejects a jet of fuel (36). A diaphragm (18) that separates i...
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WO/1993/019326A1 |
A burner for generating hot gasses has a burner pipe (10) in which is arranged a nozzle (18) having in its front face (26) an outlet through which a jet of fuel (28) is ejected. A diaphragm (12) arranged next to the nozzle subdivides the...
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WO/1993/010398A1 |
The apparatus includes a pulse combustor (10, 12, 14, 18) for generating a stream of atomization fluid and an oscillating flow field and introduction apparatus (20) for introducing to the influence of the oscillating stream of atomizatio...
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WO/1993/006417A1 |
The invention relates to method and nozzle for supply of paste fuel to a fluidized bed. The nozzle comprises a conduit (15) for supply of paste fuel, which forms an end surface (39) tapering towards the nozzle outlet in the proximity the...
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WO/1993/001447A1 |
A selectively actuatable lighter device is disclosed which includes a body (12) defining reservoir (15) for containing a combustible gaseous medium such as butane (9), and having a valve (28) arranged to be selectively actuated between a...
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WO/1992/020964A1 |
Proposed is a method for the continuous burning of fluid fuel, for instance oil or gas, in which, in order to reduce the pollutant levels, several air jets pass through a diaphragm aperture, appropriate disposition of these air jets bein...
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WO/1992/018810A1 |
An electromagnetic shut-off valve for installation in oil-pressure spray burners has a throughflow channel for the liquid fuel which runs in the direction of the magnetic axis. The valve has an oil spray nozzle on the outlet side, a seal...
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WO/1992/016794A1 |
Device for mixing gas, liquids or pulverised solid substances with a gas flow (1), whirling (vortex) around an axis in the flow direction. The whirling gas flow is guided through a converging passage (4) and, during or after being charge...
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WO/1992/014095A1 |
This invention relates to a combustion device used for the oil fan-heater or the like and intends to improve vaporization and combustion performances while lowering the NOx concentration and widening a variable range for combustion. This...
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WO/1992/013238A1 |
A sprayer comprises a casing (1) with cylindrical bushing (2) inside which is located a tubular element (3) with an axial channel (16). At the end of the element (3) is mounted an acoustic head (5) with a conical surface (6) forming acou...
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WO/1992/008927A1 |
A method and apparatus for reducing NOx emissions from premix burners by recirculating flue gas. Flue gas is drawn from the furnace through a pipe or pipes (36, 38, 56, 76) by the aspirating effect of fuel gas and combustion air passing ...
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WO/1991/019971A1 |
This invention is a process for detecting low levels of nitrogen oxides (NOX) in a flowing gas stream (typically an exhaust gas stream) and a catalytic NOX sensor which may be used in that process.
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WO/1991/019041A1 |
The present invention relates to a process for partial combustion of cellulose spent liquors using a burner equipped with a liquor lance and an atomizing nozzle, which burner is connected to a reactor operating at pressures in the range ...
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WO/1991/013291A1 |
A burner with fuel gas recycling for free-flowing fuels comprises a combustion air inlet tube (1), a fuel nozzle (5), a connected mixing tube (6) and a flame tube (7) into which the mixing tube (6) extends. The flame tube (7), together w...
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WO/1991/010098A1 |
A selectively actuatable child resistant lighter device is disclosed which includes a body (12) defining reservoir (15) for containing a combustible gaseous medium (9) such as butane, and having a valve arranged to be selectively actuate...
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WO/1991/006804A1 |
A method and a burner for combusting fuel with oxygen, the fuel being delivered to a combustion zone from a center exit nozzle (5). Oxygen travelling at low speed is delivered from a first oxygen nozzle (3) at a first radial distance fro...
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WO/1991/002925A1 |
Diesel fuel is vaporized and then burned on a cylindrical screen flame holder (110). The fuel is vaporized in a finned, vertical tube vapor generator (40) and directed through a superheater tube (60) past the flame to a flow control valv...
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WO/1991/002924A1 |
Pulsatory burner which is mounted in the water room (12) of a hot water boiler comprising a combustion chamber (14) with a neck (17) provided as an air inlet, and a nonreturn valve (18) controlling the air flow through the air inlet to t...
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WO/1991/000954A2 |
Improved fuel atomization for turbine engines operating at low fuel flows and at high altitudes is accomplished in an engine (10) having an annular combustor (12) by utilizing fuel injectors (18) provided with fuel supply tubes (24) disp...
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WO/1991/000479A1 |
In order to ensure that only the smallest droplets are carried to the point of use, injected droplets are deflected to one side together with the carrier-gas stream (7) so that droplets over a certain size are separated. Said droplets ca...
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WO/1991/000478A1 |
The liquid to be atomized (1) is fed on to an open-pore contact body (2) and driven by a gas through the pore channels, thus forming small, continuously bursting bubbles on the surface (5) of the contact body. This produces small droplet...
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WO/1990/012251A1 |
The present invention is directed to a kiln and associated apparatus for use in a method of treatment of solid and liquid wastes. A kiln (10) is provided, of the type including a kiln casing lined with refractory material. A hopper (24) ...
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WO/1990/007088A1 |
A spray nozzle (10) including a body (12) having a fluid inlet (14) at one end (16) thereof and an exit orifice (18) at the other end (20) thereof. The fluid inlet (14) communicates with the exit orifice (18) through a fluid flow path (2...
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WO/1990/002907A1 |
A burner (10) and method is disclosed in which a first oxidizing gas (14) containing a high oxygen concentration is injected as a stream into the central zone of a combustion tunnel (12), and part of the fuel (18) is injected (19) into s...
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WO/1989/009911A1 |
The invention provides a combustion device such as a stove (10) which may include a pressurized fuel mixture, such as an aerosol container (16) containing alcohol and a propellant which may comprise a normally gaseous hydrocarbon, such a...
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WO/1989/004440A1 |
The invention relates to a combustion device in which preferably liquid fuel is supplied to a nozzle (11, 14; 11', 14') belonging to a burner (1) in order to be mixed with a stream of combustion air after passage of the nozzle, whereafte...
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WO/1989/004439A1 |
A burner for combustible mixtures consisting of two fluid components comprises a chamber housing (1), first feed means for the first component, second feed means for the second component and an outlet orifice (15) for the combustion gase...
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WO/1989/003960A1 |
A torch igniter (1) intended particularly for gas turbine engine applications comprises an integral assembly of a flame lighter (3) and a fuel atomizer of the pre-filming air blast type. The fuel atomizer is configured so as to encircle ...
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WO/1988/008503A1 |
In a process and device for combustion of fuel, a primary gas containing oxygen is fed into a fire chamber (12). The primary gas is introduced in several jets through nozzles (22) into a combustion chamber (20) of a gas channel (15). Fue...
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WO/1988/008104A1 |
A fluid mixing device has a chamber (6) with a fluid inlet (1) and an opposite fluid outlet (4). The device causes a flow of a first fluid wholly occupying the inlet to separate from the chamber wall (5) upstream of the outlet (4). The d...
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