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Patent Searching and Data


Matches 701 - 750 out of 6,149

Document Document Title
WO/1993/007421A1
Apparatus for utilising the energy of waste matte comprises respective gasification and combustion chambers (2, 3) connected by an intermediate chamber (4), an entry (5) for ambient combustion air into at least the intermediate chamber (...  
WO/1992/020967A1
A natural draught incinerator (10) having a primary combustion chamber (16) joined to a stack (13) by means of a tortuous path. Positioned along said path are baffles (48) and a water trap (52). The water level (14) of the trap (52) is a...  
WO/1992/018807A1
In such continuous steam generators, the pipes (3) together form combustion chamber walls (2) and bear burners for fossil fuels. The insides of the pipes are often fitted with ribs forming a multiple thread and connected together in para...  
WO/1992/016791A1
A solid fuel stoker comprising a tunnel shaped combustion chamber or hearth (4) of which the lower part consists of a water cooled, double walled steel construction with a plane bottom part (14) and upwards/outwards inclined sidewalls (1...  
WO/1992/013237A1
Distributor equipment comprising at least one lower and/or one upper stationary distributor device (15, 16) for distribution of fuel in the form of gas and particles in a fluidized bed (5), which distributor device is arranged above fuel...  
WO/1992/012804A1
A method of operation of a plasma torch, an internal burner or the like to produce a hot gas jet stream directed toward a workpiece (s) to be coated by operating the plasma torch or internal burner at high pressure while feeding a powder...  
WO/1992/009850A1
The present invention relates to a heat shield on a bearing structure (1), said heat shield having a plurality of blocks (2) which substantially overlap adjacently on the bearing structure (1) and are secured by L-shaped metal clips (3, ...  
WO/1992/008928A1
A burner for pulsating combustion comprises an explosion chamber (1) which on the inlet side connects onto a supply tube (2) for combustion air and a supply tube (7) for fuel and on the outlet side is connected to one or more discharge t...  
WO/1992/008079A1
Waste materials are efficiently and completely incinerated in a gasification unit with a minimum amount of fly ash while ensuring complete sterilization of residual materials. The gasification unit includes a refractory liner (4) which i...  
WO/1992/005394A1
In a method for cooling a rotary kiln having a cylindrical outer jacket (1), cooling air is blown at high speed radially towards the jacket (1) from an annular supply-air chamber (4) surrounding the jacket and having a perforated inner w...  
WO/1992/001891A1
L'invention concerne un élément tubulaire (1) comportant une zone interne (2) dirigeant l'écoulement d'un gaz chaud dans un sens déterminé (3), un bouclier réfractaire (4) composé d'une pluralité de briques (5) disposées les une...  
WO/1991/019940A1
The present invention relates to a frame structure (11) for a vertically mounted bed vessel (2) in an energy plant in which the interior of the bed vessel is subjected to a lower pressure than the surrounding space. The walls of the bed ...  
WO/1991/018243A1
Incinerating furnace, preferably cremation furnace or the like batchwise chargeable furnace, wherein for the combustion is arranged a combustion room (1), from which the fumes are adapted to be led away through a following chamber arrang...  
WO/1991/017394A1
A method and apparatus for profiling the bed (31) of a furnace involves the production of a digital image of the bed in background. The digital image is processed to determine transitions of the image which correspond to transitions betw...  
WO/1991/016846A1
Hazardous waste is formed into non-hazardous non-leaching aggregate by introducing the material to a rotary Kiln (60) where the large solids are at least partially combusted to form a primary aggregate. Gaseous combustion by-products and...  
WO/1991/017395A1
An apparatus for detecting the presence of carryover particles in an upper region of a furnace, such as a smelt bed boiler (10), includes plural spaced apart detectors (52). These detectors monitor discrete portions of the interior of th...  
WO/1991/015712A1
A cyclone combustion apparatus (11) includes combustion chamber (14) having a substantially cylindrical wall (20), a substantially cylindrical exit throat (22) at the rear end (18) of the combustion chamber (14), a fuel supplier into the...  
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...  
WO/1991/003686A1
The method of directly observing pressure combustion processes in deep seas makes it possible to observe combustion processes taking place under high environmental and even higher internal combustion pressures by means of video cameras a...  
WO/1991/001418A1
The invention herein teaches a kiln crown system for the high temperature firing of materials. One means used in industry for a kiln crown system consisted of using an inverted "T" rail (11) comprised of a suitable ceramic material attac...  
WO/1990/012636A1
A device and method for oxidizing gaseous materials, the device comprising a combustion chamber (230), a flue gas outlet (216) operating in conjunction with means for applying negative pressure to the outlet, means for introducing proces...  
WO/1990/010178A1
The invention concerns a process and a device for eliminating impurities in the form of carbon monoxide and carbon from waste gases produced by combustion plants fired by fossil fuels. The device consists of two half-shells (2, 3) of dif...  
WO/1990/009551A1
A fluidized bed reactor generating heat has in its bottom part a grid (5) for introduction of fluidizing gas into the reactor and walls (2) being made as waterwalls in which vertical water tubes are combined by flat plate material (15). ...  
WO/1990/009550A1
The invention relates to a power plant with combustion of a fuel at a pressure exceeding the atmospheric pressure in a fluidized bed (18) of particulate material, a so-called PFBC power plant. A combustor (12) is enclosed within a pressu...  
WO/1990/005269A1
The invention concerns a furnace for biological fuels in which the combustion is effected downwards in order to allow firing down to very low output effect. In accordance with the invention the furnace has a fuel storage vessel (1) which...  
WO/1990/002909A1
Burners with a flame observation mixer (71, 72) providing substantially complete combustion and a uniform flame composition using a wide variety of fuels including low pressure gaseous and liquid fuels and a method for using these burner...  
WO/1990/000238A1
This invention relates to a furnace and more particularly to a furnace adapted to heat a gaseous fluid passed through the furnace for use elsewhere. The furnace includes a combustion chamber (4) formed at least in part by side walls (6)....  
WO/1989/012774A1
An optical flame detector is provided, suitable for sensing by sensing module (1) flame-out in the afterburner of a gas turbine aircraft engine. A phosphor (9) senses the UV radiation emanating from the flame, and in response thereto emi...  
WO/1989/012786A1
The present invention relates to an arrangement for combusting solid fuel, comprising a combustion chamber (3) which is divided into an internal and an external part by means of mutually different inserts (11, 13, 15). Combustion air is ...  
WO/1989/012281A1
Tomographic imaging of an inanimate object (22) is used for non-contact dimensional and weight measurements during rolling of manufactured articles. A fan-shaped beam of radiation (24) is generated comprising a plurality of fan ray eleme...  
WO/1989/009366A1
A combustion apparatus has a combustion chamber (10), a reactor space (11) and a convection part (12) disposed downstream thereof. The reactor space is provided in a high-temperature zone of the combustion apparatus and has a turbulence ...  
WO/1989/008909A1
The invention relates to an arrangement at a boiler plant or other cavity (4), where a pure tone of low frequency sound, preferably infrasound, with high intensity is generated. In certain cases, part of the acoustic power generated by a...  
WO/1989/005422A1
A reactor for reducing the contents of nitrogen oxides and sulphur oxides in combustion gases is in the form of a post-combustion chamber to be connected after a combustion chamber. The reactor has a casing (10) consisting of a generally...  
WO/1989/005431A1
Proc�d� et moyen d'isolation thermique de l'ouverture dans une chambre thermique, par exemple un four � recuisson (S), comprenant l'application d'un couvercle (C) comportant un rev�tement int�rieur de fibres c�ramiques (F) so...  
WO/1988/008942A1
The oven described comprises a heat exchanger (A) for heating a flow medium, in particular water, and two heat exchangers (B, C) for pre-heating the combustion air. The exchanger (A) is designed as an oven jacket (1) with a twin-wall, fr...  
WO/1988/005889A1
A combustion barrel (10) used in a rotary combustor is constructed of cooling pipes (24) joined by perforated webs (31) to form generally cylindrical side wall (30). Water-cooled baffle pipes (40) are attached to the interior of the gene...  
WO/1988/005146A1
An arrangement for feeding combustible material (9) to the open end of a rotary combustor (10) including a vertical chute (33) leading to a doorway (42) to the rotary combustor (10) which is normally closed by a biaised door (43), and a ...  
WO/1988/004754A1
In a combustor assembly having a main water cooled rotary combustor (10) in which material is burned and which discharges into a furnace (12), a generally cylindrical secondary grate (40) formed of water cooled pipes positioned in the fu...  
WO/1988/004752A1
A combustor (10) formed of a plurality of water cooled pipes (14)secured as a drum (16) by members (15) defining a plurality of holes (17) between the pipes (14), the drum (16) being mounted for rotation at an angle, with there being low...  
WO/1988/004010A1
Process for the combustion of carbonized materials in a fluidized reactor (1) with a lower area (UB) and upper area (OB) with circulating fluid, the heat which is generated by combustion being dissipated at least by means of wall cooling...  
WO/1988/004009A1
An assembly for burning solid fuels comprises a combustion chamber (1) through which a strand of fuel (10) is supplied to a burning fire (11) which is supplied with combustion air in a direction countercurrent to the fuel supply directio...  
WO/1988/002891A1
An image processing method for flame monitoring based on the formation of a video signal characteristic to the combustion process. In accordance with the method, the flame is monitored by each fire-box camera essentially from its side, w...  
WO/1987/007357A1
A device for purifying fumes from for instance a refuse disposal furnace comprises a separation unit (4) inserted in a fume channel (2) where the fumes via deflecting means (12) may touch a separation surface (5) of the separation surfac...  
WO/1987/006681A1
To achieve the maximum possible combustion, a hollow cylinder (2) is arranged in a heating unit at a distance from the burner and in the direction of the flow of exhaust gases. Said cylinder extends over the entire cross-section of the f...  
WO/1987/006327A1
A ceramic insert (13) for boilers with a sack combustion chamber (1), a burner for liquid or gazeous fuel and a centrifugal disk (12) are arranged in such a way that inside the sack combustion chamber (1) is mounted at least one hollow c...  
WO/1987/000910A1
A positive pressure boiler (2) for central heating purposes comprises a burner unit (3) provided with a fan (4). The burner unit is mounted on a furnace cover member (1) so as to extend into the furnace chamber of the boiler. The fan and...  
WO/1987/000909A1
Method and apparatus for burning solid fuel enables secondary combustion of volatile combustion products to be effected thereby reducing smoke emission and improving efficiency. Secondary combustion is achieved by means of refractory baf...  
WO/1987/000605A1
A thermal reactor intended to be fitted in a flame burner (1). In the tubular body (4), the truncated shield (7) reflects the flame (2) of which the gases pass through the peripheral gap (9), whereas the end deflector (18) mixes the flow...  
WO/1986/004664A1
A method for the control of a burner (1) equipped with an injector nozzle (2), through optical monitoring of the flame from the burner (1) and control of the supply of fuel and/or oxygen to the burner depending on the presence or absence...  
WO/1986/003821A1
It is possible to generate steam substantially without nitric oxide from fossil fuels such as coal, oil and gas if the combustion of said products is carried out in a plurality of stages. The fuel (1) which sometimes contains ashes is mi...  

Matches 701 - 750 out of 6,149