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WO2002038814A9 |
There is provided a cast tire (10) for use with a furnace roller (50). The cast tire has at least three of annular spaced pockets (30) located around the central opening of the tire on each radial side. When the tires are installed on a ...
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WO/2004/011684A1 |
An improved method and a skid member for minimizing the temperature difference between a skid-contacting region and other regions in a hot material to be heated such as a slab or billet within a reheating furnace and a skid apparatus usi...
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WO/2004/000751A2 |
The invention concerns a method for preparing a blend consisting of power station ashes and/or slugs, and/or coal wastes in a quantity of 60-95% by weight, as well as an agglomeration promoting binder, including sewage after-fermentation...
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WO/2003/106715A1 |
An apparatus for dispensing a molten material from a reservoir of molten material (102) includes a dispensing chamber (100) in communication with the reservoir (102) and a first valve (104) adapted to regulate communication of the dispen...
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WO/2003/106907A1 |
A melting furnace exhibiting excellent processing capacity and durability in which a matter being melted is not limited strictly and the melt is discharged readily. The melting furnace comprises a furnace body section having a sidewall a...
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WO/2003/106908A1 |
A flow inducement or stirring apparatus (500) includes electromagnetic induction apparatus in the form of a generally rectangular box (501) connected to an inclined end wall (502) of a cradle or port (503) of the apparatus 500, being gen...
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WO/2003/107379A1 |
A method of manufacturing a plasma display panel and a baking device used therefor capable of satisfactorily baking a panel structure by washing setters, the method comprising the step of washing out worn powder produced when the setters...
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WO/2003/106717A1 |
The field of application: metallurgy, in particular, outside of furnace processes of deoxidation, refining, alloying or modification of metal melts. The container together with the reagents, made as a jet-vortical mixer, is forcedly imme...
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WO/2003/105176A1 |
A PDP manufacturing method capable of preferably sintering panel structure by controlling each of the setters. A sintering device used for this is also disclosed. A substrate (101) placed on a setter (103) is carried by convey means (22,...
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WO/2003/102248A2 |
A tuyere cooling system which includes a coolant circuit for a body section and nose section. A valve is operable to connect the coolant circuits in series or to disconnect flows to the nose section of the tuyere so that if the nose of t...
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WO/2003/096747A2 |
Apparatus and methods for plasma-assisted heating are provided. In one embodiment, a heating apparatus can include a cavity (14) for containing a gas. The cavity can have a thermally conductive wall and a radiation-transmissive wall. At ...
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WO/2003/095807A1 |
Methods and apparatus are provided for plasma-assisted engine exhaust treatment. In one embodiment, an engine exhaust treatment system includes at least one conduit with an inlet portion (215), an outlet portion (216), an intermediate po...
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WO/2003/096768A1 |
Methods and apparatus for plasma-assisted dry processing are provided. Dry processing may include, for example, treating the at least one part (11) by subjecting it to a plasma formed by subjecting it to a plasma formed by subjecting a f...
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WO/2003/096380A2 |
Methods and systems (10) for plasma-assisted nitrogen surface-treatments are provided. The method can include subjecting a gas (24) to electromagnetic radiation (26) in the presence of a plasma catalyst (100, 120, 140) to initiate a plas...
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WO/2003/096774A1 |
Methods and apparatus are provided for igniting, modulating, and sustaining a plasma for various plasma processes and treatments. In one embodiment, a plasma is ignited by subjecting a gas in a multi-mode processing cavity to electromagn...
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WO/2003/096383A2 |
Methods and apparatus for selectively processing objects with a plasma formed in a cavity (12) with electromagnetic radiation. In one embodiment, a method can be provided that includes placing the object in the cavity (12) such that a fi...
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WO/2003/095699A1 |
Methods and apparatus are provided for igniting, modulating, and sustaining a plasma (615) for coating objects (250). In one embodiment, a method of coating a surface of an object (250) includes forming a plasma (615) in a cavity (230) b...
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WO/2003/096770A1 |
Methods and apparatus are provided for igniting, modulating, and sustaining plasma (615) for various coating processes. In one embodiment, the surface of an object can be coated (247) by forming plasma in a cavity (230) with walls (232) ...
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WO/2003/095090A1 |
A system and method of carburizing a surface region of an object includes subjecting a gas to electromagnetic radiation, generated from a radiation source (52), in the presence of a plasma catalyst (70) to initiate a plasma containing ca...
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WO/2003/095089A1 |
Methods and apparatus are provided for igniting, modulating, and sustaining a plasma for synthesizing carbon structures. In one embodiment, a method is provided for synthesizing a carbon structure including forming a plasma by subjecting...
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WO/2003/095058A2 |
Methods and apparatus for plasma-assisted processing of multiple parts are provided. Multi-part processing may include, for example, placing a plurality of parts (11) to be processed in or near a plurality of sub-regions of a cavity (12)...
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WO/2003/096369A1 |
Methods and apparatus are provided for plasma-assisted gas production. In one embodiment, a gas, which includes at least one atomic or molecular species, can flow into a cavity (305). The gas can be subjected to electromagnetic radiation...
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WO/2003/096771A1 |
Plasma-assisted methods and apparatus that use multiple radiation sources are provided. In one embodiment, a plasma is ignited by subjecting a gas in a processing cavity to electromagnetic radiation having a frequency less than about 333...
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WO/2003/095591A1 |
Methods and apparatus are provided for igniting, modulating, and sustaining a plasma for various doping processes. In one embodiment, a substrate (250) can be doped by forming a plasma (610) in a cavity (285) by subjecting a gas to an am...
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WO/2003/096749A1 |
Methods and apparatus for plasma-assisted heat treatments are provided. The method can include initiating a heat treating plasma within a cavity (14) by subjecting a gas to electromagnetic radiation in the presence of a plasma catalyst (...
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WO/2003/096381A2 |
Methods and apparatus are provided for plasma-assisted processing multiple work pieces in a manufacturing line. In one embodiment, the method can include placing the work pieces (320) in movable carriers, moving the carriers on a conveyo...
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WO/2003/096370A1 |
Methods and apparatus are provided for igniting, modulating, sustaining, and using plasmas and plasma jets. One method can include flowing a first gas into a cavity (355), forming a plasma (357) in the cavity (355) by subjecting the gas ...
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WO/2003/096772A1 |
Methods and apparatus are provided for igniting, modulating, and sustaining a plasma for at least partially decrystallizing a surface of an object. In one embodiment, a method is provided for decrystallizing a surface of an object by for...
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WO/2003/096773A1 |
Methods and apparatus for plasma-assisted joining of one or more parts together are provided. The joining process may include, for example, placing at least first and second joining areas in proximity to one another in a cavity, forming ...
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WO/2003/096382A2 |
Apparatus and methods for plasma-process control are provided. One method relates to determining a physical condition of at least one object in a cavity (12) containing gas, where sufficient electromagnetic radiation is directed into the...
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WO/2003/095130A1 |
Methods and systems for plasma-assisted sintering are provided. The method can include initiating a sintering plasma within a cavity (12) by subjecting a gas to radiation in the presence of a plasma catalyst and exposing at least a porti...
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WO/2003/093747A1 |
The invention relates to a robot for cleaning a melt spout (8), included in a soda recovery boiler, of the type that extends obliquely outwards/downwards from an opening (7) in the incinerator of the soda recovery boiler to a dissolving ...
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WO/2003/093746A1 |
The present invention relates to a ventilation bar in use for a charging apparatus in a feeding unit of a sintering machine. In particular, the ventilation bar of the invention has an improved structure, which can obtain uniform grain si...
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WO/2003/091461A1 |
A method of introducing a solid particulate reagent into a bath of metallurgical liquid comprises a step of introducing a solid particulate reagent into a main supersonic gas jet. The main supersonic gas jet is directed at the surface of...
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WO/2003/089160A1 |
The present invention discloses an arrangement for cooling a roll (5). The arrangement comprises a housing (2) to be secured to the roll (5), a hollow shaft (8) mounted for rotational movement within the housing (2) and a cooling medium ...
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WO/2003/089862A1 |
The invention relates to electric-arc plasma reactors for producing the melt of refractory, metallic and non-metallic materials and sublimates which have a high viscosity degree and can be used for the cement and chemical industries and ...
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WO/2003/085141A1 |
The invention relates to a method and a device for producing carbon steels or stainless steels by blowing pig iron in an electric arc furnace (1) comprising an electrode system or an insertable oxygen lance or in a converter vessel (17) ...
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WO/2003/085140A1 |
The invention relates to a method and an installation for producing stainless steel, especially high-quality steel containing chromium or nickel, directly from high-phosphorus, liquid pig iron. The aim of the invention is to provide a me...
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WO/2003/084884A1 |
An electric furnace (1) for melting vitrifiable materials (V), in particular for the manufacture of vitreous mosaic materials and ceramic frits as well as for the vitrification of waste, where the primary material is frequently changed, ...
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WO/2003/082755A1 |
Pulling rolls (13) for glass ribbons (11) and methods for manufacturing such rolls are provided. The rolls include a shaft (17), a plurality of heat-resistant discs (15) mounted on the shaft in face-to-face contact, and a pair of fitting...
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WO/2003/083145A1 |
Said invention relates to methods for the out-of-furnace processing of metal for the iron and steel industry. Said invention makes it possible to expand an active zone of coverage of metal volume by gas or a gas-powder mixture, thereby r...
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WO/2003/081156A1 |
The invention relates to an installation for the heat-treatment of parts (2), which comprises a rotary furnace (4) that can be rotated in a timed manner and that has an outer and an inner wall (4, 5) limiting a furnace chamber that is di...
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WO/2003/080874A1 |
A method and an apparatus (50) for producing direct reduced iron (37) from dry pellets (25) composed of iron oxide and carbonaceous material. A mixture of pellets (25) and free coke particles (38) with weight relation from 3:1 to 5:1 is ...
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WO/2003/076858A1 |
Controlling the wear rate of refractory (102) within a furnace (100) by measuring the temperature (104) of the refractory layer (102), measuring the viscosity of a melt (106) and adjusting the melt temperature to an optimum set point tem...
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WO/2003/076356A1 |
The invention relates to a dryer/kiln for gypsum (1), comprising a drying volume (2), a first duct (4), with an inlet connected to a source of hot gas (3) and an outlet opening into the drying volume (2), a second duct (5), with an inlet...
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WO/2003/070989A1 |
The invention relates to a converter (1) used in the magnesium treatment of cast iron melts. Said converter comprises a first feed opening (5) for filling the cast iron melt and a second opening (7) for adding the magnesium, whereby an i...
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WO/2003/070651A1 |
The invention relates to a facility for melting materials and/or dusts that have already been reduced in size, such as for example furnace or steel dusts, marl and lime dust mixtures, light shredder fractions and/or waste materials that ...
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WO/2003/068700A1 |
A synthetic slag is produced by a high temperature combustion reaction between coal ash having a high carbon content, and a source of lime such as cement kiln dust. The carbon content of the coal ash is oxidized by oxygen gas, which typi...
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WO/2003/068433A1 |
A container for supplying molten metal, comprising a container capable of storing molten metal and leading the molten metal to the inside thereof or supplying the molten metal to the outside thereof by regulating a difference between int...
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WO/2003/068995A1 |
The invention relates to a method and device for the continuous production of steel using metal charge material (8) that is preheated in an upper part of a melting vessel (2), is then melted in a lower part (9) of the melting vessel l(2)...
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