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WO/1986/000880A1 |
A furnace comprises a basin (1) of a refractory masonry filled with a melt glass mass (4) and current leading elements (7 and 7a), located in the masonry and coming out on its working surface under the level of the melt and above it. The...
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WO/1986/000978A1 |
Equipment intended to the remaking and repairing of high furnaces (1) comprising a rotating feed launder (7). The equipment comprises a telescopic projection length (21) which is controlled and mounted on the rotating feed launder (7) an...
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WO/1985/005353A1 |
Method for producing highly porous ceramic form bodies from swellable plastic clays, slate clays, volcanic ashes or similar natural raw materials and plant for implementing such method. According to the present invention, the granular an...
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WO/1985/003310A1 |
The disclosure relates to an envelope to a cowper or a similar apparatus, comprising a wall (1) made with welded metal sheet, characterized in that it comprises a second wall (4) of welded metal sheet, which is arranged outside and paral...
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WO/1985/002892A1 |
Sealing rings (A) for ladle preheaters. The rings (A) may be either fixedly or removably mounted with the ladle preheater frame (10). The rings (A) seal about the ladle rim (R) adjacent burner and flue openings (18) and (20) of the prehe...
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WO/1985/001676A1 |
A method and apparatus for directing a stream (15) of bulk fibers while simultaneously spraying an inorganic temperature resistant tacky binder material into the stream (15) of fibers. A layer of high temperature insulating fibers may th...
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WO/1984/004471A1 |
In a cyclone for the cleaning of hot gases, the centre-pipe (1) is produced of curved outer and inner elements (7, 8) which are made of fireproof material. The outer and inner elements (7, 8) are suspended in a self-supporting constructi...
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WO/1984/001996A1 |
Method and device for a brick-work, the bricks being helically arranged on the wall of a ladle (1). According to the invention, a machine bears on the bricks layed at the rolling bearing points (7, 8, 9) so that the supply motion of succ...
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WO/1984/001616A1 |
In a plant for cooling bulk materials, for example clinker, on grids traversed transversally by cooling air, it is intended to improve the cooling air distribution to the bulk materials and to take into account the segregation of the coa...
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WO/1984/000747A1 |
Composition for in situ firing to form a refractory lining comprising a refractory aggregate, a refractory clay binder, a hydrolytic substance and short length organic fibres; in a preferred example the hydrolytic substance is up to 0.1%...
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WO/1983/004266A1 |
The cooler comprises cooling tubes (1), arranged in a frame (8) with a gap extending therebetween, and connected to each other with sheet straps (3). In order to reduce thermal tensions without a loss of structural strength, the edge por...
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WO/1983/004063A1 |
An insulating system for walls (13) of furnaces, kilns and the like including apparatus and method for retaining the system in place. The system includes a crisscross pattern of insulation blankets (21) positioned against the wall (13), ...
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WO/1983/003630A1 |
An insulation hanger is used for supporting a compressible insulation blanket (12) upon a supporting wall (11). The hanger is formed of three pieces, the first of which is an end weldable stud (10) welded to the supporting surface (11) a...
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WO/1983/003428A1 |
The support allows thermal expansions of the heating body (1) without affecting the heating capacity nor the good operation of the furnace, by connecting the tube pins (2, 3) of the heating bodies (1) by a rod (17) and suspending an asse...
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WO/1983/003460A1 |
Panels (2) are secured to a substantially flat or convex surface (4) by means of hooks (6) which are attached to the surface at opposite ends of a panel. The hooks (6) are dimensioned so as to terminate at a level beneath the level of th...
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WO/1983/002781A1 |
The device comprises a two-layer plate (1) which is provided with a low heat conducting layer (2) and a highly heat conducting layer (3). At least two metal tubes (4) are arranged in said plate (1). Cooling tubes (4) are arranged in the ...
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WO/1983/002578A1 |
The cooling plate comprising three portions (4), (5), (6), on which boundary surfaces the expansion packings (3) are arranged, is manufactured through the separate casting of a liquid metal into a mould. Before the metal has been poured,...
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WO/1983/001790A1 |
The device for cooling a wall of a shaft furnace comprises packets, mounted along the wall and fixed on a shell (9) thereof, which packets have cooling tubes (3) and refractory insertions (6) placed between said tubes (3). Each of the pa...
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WO/1983/001792A1 |
The cooling plate comprises a metal plate (1) with openings (2), filled with refractory material, and a built-in cooling tube (4). The openings (2) have been provided through the plate (1) with a horizontal orientation so that the metal ...
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WO/1983/001791A1 |
The device for cooling a conical wall of a shaft furnace is comprised of packets mounted along the wall of the furnace. Each of said packets comprises two rows of refractory bricks (2) of equal size with semicircular hollows forming a ch...
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WO/1983/001789A1 |
The device for cooling a wall of a furnace is comprised of blocks (1) each of them having cooling tubes (2) arranged therein. In each block (1) the cooling tubes (2) of one row are arranged between the cooling tubes (2) of the other row....
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WO/1983/001788A1 |
A passage for cooling medium has been provided in a channel (2), closed with a back cover (3) and face covers (4), and filled up with a metal of the plate (1) so that the back cover (3) is free from the metal of the plate (1). Connection...
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WO/1983/001787A1 |
The device for cooling a wall of a shaft furnace is comprised of longitudinal cooled elements, having been fabricated in the shape of tubes (1) and arranged along the wall of the furnace, and supporting cooled juts, fabricated in the sha...
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WO/1983/001475A1 |
Prefabricated insulating block modules (10) are formed from ceramic fiber blankets (12) folded into a plurality of cold (16) and hot (14) face folds. The folded and compressed insulating blankets (12) are mounted to a support bracket (20...
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WO/1983/000734A1 |
Panel cooled by water circulation, and intended to form all or part of a wall of an arc electric oven. It is comprised, inside the oven, of a thick and corrugated wall (1) to which there is welded, outside the oven, a second thinner wall...
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WO/1983/000050A1 |
A cooling plate comprises a plate (1) itself made of cast iron, and cooling tubes (2) made of steel and cast inside the body of the plate (1). The cooling tubes (2) are covered with a steel layer (3) provided with ribs (4) oriented acros...
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WO/1982/004473A1 |
The coating is subdivided radially into at least two layers (11, 12, 13) and axially into at least two portions. A gas-tight sheet (14) is arranged between the portions of the coating and comprises radially at least three sections (16, 1...
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WO/1982/004306A1 |
Electric furnace dome that is made especially of ceramic material and which has the necessary openings for at least electrodes and material feed, at which time the dome's center (2) inside of the tube systems (3) is cooled at least aroun...
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WO/1982/003451A1 |
A method of lining a metallurgical plant, in particular an induction furnace (1) includes the following subsequent actions. First of all the furnace hearth (2) is lined, then a form (3) is placed thereon to shape the internal surface of ...
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WO/1982/000708A1 |
An anchoring system for the building up of an oven with a fireproof wall (26-32) is characterized by anchoring elements (34-36) of a moulded material which can withstand a high temperature, and which are let into or form an integral part...
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WO/1982/000461A1 |
A refractory powder is intended for filling in a light guiding unit used for transmitting the thermal radiation from the melt to the pyrometer through the lining of a metallurgical plant and has the following composition in% by weight: a...
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WO/1981/003221A1 |
Method of forming a furnace cooling element involving casting a metal block or plate (10) around one or more elongated metal tubes (11) which have a protective coating applied thereto, and thereafter the, or each, metal tube (11) is expl...
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WO/1981/002339A1 |
A substantially spherically-shaped electric melting furnace (22) includes a carbon-lined crucible (80). The interior of said crucible is sealed from the atmosphere outside the crucible and a vacuum pump (68) and venturi device (72) contr...
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WO/1981/002167A1 |
A method of torch gunite application of linings of metallurgical installations consists in supplying a refractory material, a fuel and oxygen to a metallurgical installation in the form of separate jets, the refractory material being sup...
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WO/1981/002191A1 |
The dimensions of the elements (1) are derived on the one hand from the lateral dimensions a, b of the stoneware (4) and on the other hand from the thickness of the corner glazed earthenware (3), which gives for the thickness of the elem...
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WO/1981/002190A1 |
This element allows the easy assembly of the walls of a double wall stoneware stoves without any specific knowledge. There are five shaped faces and one smooth, flat face (15). From two front faces (10) protrudes a median rib (12) to whi...
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WO/1981/002192A1 |
This element allows the easy assembly of the walls of a double wall stoneware stoves without any specific knowledge. There are five shaped faces and one smooth, flat face (15). From two front faces (10) protrudes a median rib (12) to whi...
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WO/1981/002193A1 |
The dimensions of the elements (1) are derived on the one hand from the lateral dimensions a, b of the stoneware (4) and on the other hand from the thickness of the corner glazed earthenware (3), which gives for the thickness of the elem...
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WO/1981/001451A1 |
A two-piece, interlocking insulator suitable for use with a truncated triangular shaped support member or skid pipe, such as that used for supporting metal workpieces in a metallurgical sheet furnace. The insulator has a base unit (18), ...
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WO/1981/000758A1 |
Cooling element for industrial ovens, comprised of a plurality of pipes (1) extending parallel between each other. This element is arranged in the wall and/or the cover of the oven, preferably an electric arc oven, so that it forms a por...
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WO/1980/002739A1 |
A tuyere for torch gunite comprises a water-cooled casing consisting of two pipes (1 and 2). Inside the water-cooled casing are mounted coaxially pipes (4) for supplying a powder like mixture of refractory material and a fuel and pipes (...
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WO/1980/002320A1 |
A method of torch gunite of linings of metallurgical installations comprises supplying a mixture of a refractory material and a fuel, in the form of a central axially simmetrical jet, and the oxigen, in the form of an annular jet, coaxia...
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WO/1980/001201A1 |
A furnace accessory of which the whole or part requires to be cooled in use (e.g. a tuyere, a plate cooler or a stave cooler for a blast furnace or an electric clamp or shoe for an electric furnace) incorporates one or more heat pipes (2...
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WO/1980/001000A1 |
Apparatus for cooling the refractory lining of furnaces which may also be used for cooling tools, such as oxygen lances that are required to be used in the vicinity of molten metal. The apparatus includes heat pipes (26, 27) having their...
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WO/1980/000162A1 |
A refractory anchor lining system employing an elongate and weldable stud which is secured to the walls of furnaces, kilns and the like and upon which an insulating blanket is supported and clipped in place. The weldable end of the elong...
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WO/1979/000442A1 |
A method of spraying in amorphous refractory material, wherein, in order to prevent the refractory material from spattering during the spraying and to prevent coatings from splitting, a surface to be sprayed is surrounded with a screenin...
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JP7459624B2 |
The present invention relates to a glass melting furnace, a glass manufacturing apparatus, and a glass manufacturing method. The glass melting furnace having a crown structure is provided with a refractory layer (25) and a heat-resistant...
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JP7458655B2 |
To provide a molten metal holding furnace for low-pressure casting that can reduce the cost of equipment and consumption of pressurized gas, suppress the formation of foreign substances such as oxides, maintain the cleanliness of molten ...
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JP2024042189A |
The present invention provides a mounting bracket for a heat insulating block that can effectively prevent deformation with a simple structure, and a heat insulating block using the same. [Solution] A heat insulating material block mount...
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JP2024041182A |
[Problem] A thermometer that measures the temperature of the refractory lining of a furnace can be installed in a narrow space where work space is limited, and can also be used, for example, by using deformed furnace bottom shells and in...
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