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Patent Searching and Data


Matches 651 - 700 out of 12,376

Document Document Title
WO/2003/006906A1
According to the invention, when melting fine filter dust in a conventional pot furnace and induction oven, dust re-generated therefrom reaches a high level. Compressing the dust is highly complex and not always possible. According to th...  
WO2002076664A3
An apparatus and method for capturing the emissions from a controlled atmosphere treatment apparatus 10) of the type having at least one, and usually several, controlled atmosphere zones (14, 16, 18, 20) therein and exhaust stacks (22, 2...  
WO/2003/002925A1
A multiple hearth furnace comprises at least one cleaning lance inlet port (52, 54) radially leading into one of its hearth chambers (24). A cleaning lance assembly (40', 40'') includes an elongated mount (42) and at least one cleaning l...  
WO2002001181A3
Methods and devices for thermal processing of multiple samples at the same time are disclosed. The assemblies include carriers and sample processing devices with process arrays that include conduits useful in distributing sample material...  
WO/2002/103066A1
The invention relates to a roller table roll used, in particular, for conveying furnace-heated metallic strip material, cast billets made of steel and the like. The roller table roll comprises a roll shaft (4) and a roll casing (1) that ...  
WO/2002/099289A1
A fan device (1), comprising a double tube having an outer tube (11) and an inner tube (13), a shaft body (3) rotatably and drivingly supported on a support part (7), vanes (9) projected in radial outer direction from the outer periphera...  
WO/2002/097348A1
Process for designing a new furnace or revamping an old furnace and increase its power while keeping the No¿x? level of the combustion below a predetermined level. According to the invention, the additional NO¿x? brought by the additio...  
WO/2002/094732A1
The invention concerns a method for making a cement (1) from a mixture (2) comprising CaCO¿3?, Al¿2?O¿3? and/or Al(OH)¿3?, CaSO¿4?, SiO¿2? and/or a product containing silica or silicates such as clay, said compounds being present i...  
WO/2002/093098A1
A gas seal for the material inlets (10') and outlets (10*) of reactors (1) for treating strands (7) and strips (7) of material. The openings are sealed (10) by gas curtains which are created by means of gas flows, which are oriented in a...  
WO/2002/088680A1
The invention concerns a method for controlling the quality of a product treated at a temperature and under an atmosphere generated by burners arranged at certain locations of the oven (11) wherein the products to be treated (13) move pa...  
WO/2002/088402A1
The invention concerns the modification of the thermal profile developed by a product during treatment, in particular in a reheating furnace. The invention is characterised in that it consists in decreasing the treating time of the produ...  
WO/2002/086454A1
Devices, methods, and systems for processing sample materials are disclosed. The present invention may provide a bridge between standard microtiter plate systems, methods, protocols, etc. that include wells arranged in rectangular arrays...  
WO/2002/086407A1
A rabble arm for a furnace, as e.g. a multiple hearth furnace, comprises an elongated metallic support core (10), at least one rabble tooth having a rabble portion and a fixing portion and fixing means co-operating with the fixing portio...  
WO/2002/086406A1
A method of operating multiple hearth furnace (10) with a plurality of vertically aligned hearth floors (361, 362, 363, 364, 365), comprises in particular following steps. A first material is fed onto the uppermost hearth floor and moved...  
WO/2002/080622A1
A heat insulating board of an induction heating apparatus disposed inside an induction heating coil and shielding a radiant heat from a heated material fed through the inside of the induction heating coil, comprising a cooling tube forme...  
WO2002000347A3
Devices, systems, and methods for processing sample materials. The sample materials may be located in a plurality of process chambers in the device, which is in the form of a disk, rotated during heating of the sample materials. The temp...  
WO/2002/076664A2
An apparatus and method for capturing the emissions from a controlled atmosphere treatment apparatus 10) of the type having at least one, and usually several, controlled atmosphere zones (14, 16, 18, 20) therein and exhaust stacks (22, 2...  
WO/2002/075008A2
Self-reducing agglomerates are provided for use in the production of metal. The agglomerates comprise a mixture of iron oxide containing particles and particles of a reducing agent bonded by use of a pre-gel. The agglomerates are produce...  
WO/2002/072893A1
The invention relates to a method for heating slabs in a system (6) comprising an enclosed space (2) provided with heating means having a first series of longitudinal support means (7) for the slab (4) disposed at the entrance thereof, f...  
WO/2002/068349A1
The invention concerns a device for blowing a fluid on at least a surface of a thin strip-type element, comprising, inside a chamber (2) having a horizontal longitudinal axis (XX') corresponding to the strip axis of movement, at least a ...  
WO/2002/066374A1
The present invention relates to thermal reactions performed at rapid transient temperatures, and a furnace (1) able to perform such reactions. The method and the furnace may suitably be applied to perform reactions between reactants whe...  
WO/2002/061154A1
Heat treatment furnace for metallic section bars of variou skind, comprising means for loading and unloading the section bars with respect to the furnace inner chamber (8), and means (13) to transfer the section bars through the inner ch...  
WO/2002/059396A1
A method for producing a metal structure comprising the following steps: providing a metal-coated polymer substrate; heating the metal-coated polymer substrate in a hot zone, in which a temperature of at least 600°C prevails and in whic...  
WO/2002/057501A1
A heating furnace with regenerative burners and a method of controlling a furnace pressure; the heating furnace, comprising a plurality sets of regenerative burners having preheat zones, heating zones, uniform zones, and, as heat sources...  
WO/2002/055745A1
The invention concerns a method for pelletization of iron ore. Said method is characterised in that it consists in supplying pellets consisting of a mixture of iron ore and additives, forming a bed of said pellets which is displaced in a...  
WO2002001180A3
Methods and devices for thermal processing of multiple samples at the same time are disclosed. The sample processing devices provide process arrays that include conduits useful in distributing sample materials to a group pf process chamb...  
WO/2002/043440A1
A method of increasing the useful life of heating elements that consist essentially of molybdenum silicide and alloys of this basic material, said elements operating at high temperatures in heat treatment processes and resting against th...  
WO/2002/041370A2
A resistive heater comprising a doped ceramic heating element embedded either partially or completely within a matrix of undoped ceramic material. The ceramic may be silicon carbide, and the dopant may be nitrogen. Many of the advantages...  
WO/2002/038815A1
A method of operating a rotary hearth type reducing furnace, characterized in that a combustion gas generated in the furnace is held in a state, wherein the temperature of the gas is 800 ° C or higher, the concentration of carbon monoxi...  
WO/2002/036836A1
A method and facilities for producing green pellets from a powdery raw material and reducing the green pellet in a rotary hearth type reducing furnace, which comprises kneading a raw material of a fine powder (including particles having ...  
WO/2002/035168A1
In a furnace wall cooling device used for cooling blast furnace walls, etc., a blast furnace wall cooling panel, substituted for a stave cooler, which is lighter in weight, more inexpensive, and easier to produce. A blast furnace wall co...  
WO/2002/032831A1
A burning furnace and a method of producing burnt bodies, wherein a burning-subject formed of ceramic material, fine ceramic material or the like is burnt to produce a burnt body. A heat insulation wall (28) and an inner shell (25) defin...  
WO2001096800A3
An apparatus for charging feed material through an opening into a furnace (10) has a fixed structure (58) and a moveable door (34). The moveable door together with the fixed structure defines the opening. The moveable door is mounted for...  
WO/2002/023111A1
The invention relates to an arrangement and method for heating gases in a gas circulation duct in connection with continuously operated sintering. In the sintering furnace, hot gas is fed in from above the belt in order to sinter the mat...  
WO/2002/022249A1
A method and apparatus for the debonding and sand core removal of sand cores from cast parts, the heat treating of metal parts and the removal of organic contamination from metal parts, which is utilizing a fluid bed furnace having an im...  
WO/2002/021061A1
The invention concerns a method for heating metallurgical products which consists in heating solid products, in particular steel so as to bring them from a temperature substantially lower than 400 °C to a temperature at least about 1000...  
WO/2002/012813A1
A fluidized bed furnace wherein a particulate article is filled in a vessel, the particulate article being fluidized by hot air blown into the vessel to form a fluidized bed, allowing a workpiece to be heat-treated in the fluidized bed. ...  
WO/2002/010465A1
Apparatus for heat treating a cutting tool (12) comprises a furnace (2) and a tool holder (14) within the furnace adapted to receive therein a first portion of the tool (12), a second portion of the tool (12) projecting from the tool hol...  
WO/2002/006744A1
The roller kiln comprises means for heating and a treatment chamber (1), internally of which a roller plane (2) supports and transfers objects from an entrance to an exit. At least a part of the means for heating is constituted by at lea...  
WO/2002/007181A1
The invention relates to an oven for sealing a panel to a funnel, thus forming an envelope suitable for use in a display tube, comprising a tunnel structure (9) and at least one mount for conveying an assembly of a panel and a funnel thr...  
WO/2002/004878A1
An apparatus and a method for curing coatings on ophthalmic lenses (18) is disclosed. The apparatus includes an oven (14) that is continuously supplied with lenses (18). A vertically oriented conveyor (94) having multiple carrier bars (9...  
WO2001073136A3
A process comprising: charging a raw material compacting substance containing a carbonaceous reducing agent and an iron oxide contained substance into a moving hearth type furnace; reducing the raw material compacting substance to a redu...  
WO/2002/001180A2
Methods and devices for thermal processing of multiple samples at the same time are disclosed. The sample processing devices provide process arrays that include conduits useful in distributing sample materials to a group pf process chamb...  
WO/2002/001181A2
Methods and devices for thermal processing of multiple samples at the same time are disclosed. The assemblies include carriers and sample processing devices with process arrays that include conduits useful in distributing sample material...  
WO/2002/000347A2
Devices, systems, and methods for processing sample materials. The sample materials may be located in a plurality of process chambers in the device, which is in the form of a disk, rotated during heating of the sample materials. The temp...  
WO/2002/000377A1
The invention relates to a method for sintering aluminium-based sintered parts which are, initially, guided with the aid of a transport system T through a de-binding area (3) before being guided through followed by a sintering area (2) a...  
WO/2001/096801A1
A vertical multiple stage oven (10) includes a first plurality of ovens (20a-c) in a vertical arrangement, and a second (20d-f) plurality of ovens in a vertical arrangement positioned adjacent the first plurality of ovens. An access port...  
WO/2001/096800A2
An apparatus for charging feed material through an opening into a furnace (10) has a fixed structure (58) and a moveable door (34). The moveable door together with the fixed structure defines the opening. The moveable door is mounted for...  
WO/2001/092801A1
A device (24) adapted for attachment to a thermal processing furnace (2), the device includes a housing (26) having first (8) and second (10) openings with a chamber (28) located therebetween, the second opening is operatively connected ...  
WO/2001/092800A1
A heat treatment apparatus comprises heat treatment chambers into which an object is transferred and heat-treated. At least one set of adjacent heat treatment chambers the temperatures of which are mutually different are connected throug...  

Matches 651 - 700 out of 12,376