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Patent Searching and Data


Matches 401 - 450 out of 2,856

Document Document Title
WO/2001/047829A1
The invention is directed at a method for controlling the amounts of microwave energy and conventional radiative or convective heat in a microwave assisted kiln for firing ceramics. The method involves subjecting the ceramic material to ...  
WO/2001/035453A1
A film forming device, comprising a treating furnace, gas feeding means feeding treating gas into the processing furnace, heating means heating the inside of the treating furnace to a specified treating temperature, and a normal pressure...  
WO/2001/031698A2
The aim of the invention is to thermally treat objects, especially semiconductor substrates, in a complete and effective manner and in a reaction chamber. According to the inventive method, at least partial areas of the object are heated...  
WO2000075588B1
The aim of the invention is to provide a means of also cooling the lower part of electric arc furnaces and/or resistance furnaces. To this end, said lower part - the actual melting vessel (4) - is surrounded with a jacket (9) at a certai...  
WO/2001/021843A1
The invention relates to a method for introducing bulk material into a metallurgical vessel, especially for introducing scrap into an arc furnace, which has at least one centrally situated electrode in an upper vessel part that is gas-ti...  
WO/2001/014270A1
The invention relates to a flat glass annealing lehr which is provided with controlled heating and cooling elements and which comprises in particular, pre-annealing areas (A), annealing areas (B) and radiative exchange post-annealing are...  
WO/2001/007853A1
A method and apparatus for controlling the combustion of fuel modules (11) charged into a preheater or precalciner kiln (14) above the transition shelf (16), typically into the riser duct (12), is described. The apparatus includes a sens...  
WO/2001/005496A1
Injection of particulate materials (12) into industrial processes (14) can be improved through use of a vessel (16) mounted on a weighing device (18) and which is vented through use of two separate and distinct valves (78, 82). Optionall...  
WO/2001/005191A1
The invention is directed at an apparatus and method for microwave heating of a ceramic such that an adjustable power microwave source (11) for directing microwave power into a continuous throughput microwave cavity (22). The apparatus f...  
WO/2000/077467A1
A through-hole sealing device capable of sealing a through hole through which a pipe is passed with a simple structure even if a pressure difference is large, wherein a plurality stages of gland packings (26) are arranged on the outer pe...  
WO/2000/075588A1
The aim of the invention is to provide a means of also cooling the lower part of electric arc furnaces and/or resistance furnaces. To this end, said lower part - the actual melting vessel (4) - is surrounded with a jacket (9) at a certai...  
WO/2000/071937A1
An improved mass fuel combustion system can be designed in a variety of embodiments and alternatives, including designs which include independent gas feeds, independent gas pulsing, independently controllable vibration systems and an ove...  
WO/2000/055559A1
A rotary hearth furnace for reducing a feed material. The rotary hearth furnace (10) includes a rotating hearth (12) disposed in an enclosure and mounted for rotary movement. The enclosure includes an annular inner wall (14), an annular ...  
WO/2000/050667A1
Disclosed is a device for treating electroconductive endless material (3) such as wire, especially copper wire. The inventive devices treats said material during the movement of the endless material and in the extension direction thereof...  
WO/2000/029799A1
A dual resistive heater system includes a base or primary heater (120A), surrounded by a peripheral or edge heater (120B). Both resistive heaters deliver heat to a heated block, and the heaters and heated block are substantially enclosed...  
WO/2000/027765A1
A heat treatment oven (1) defines a plurality of inner chambers or zones for receiving Cathode Ray Tubes stacked in two rows and vertically orientated with front faces of tubes facing one another. The oven includes heating means in the f...  
WO/2000/023183A1
The invention concerns a method and a device for heat treatment of finely divided solids, which consist in organising a gradual and continuous unidirectional displacement of solid particles along a vibro fluidised bed, and in subjecting ...  
WO2000002232A3
A rapid thermal processing system for flat panel displays includes a processing chamber, a transport assembly for transporting a substrate through the processing chamber, a heating assembly and a temperature sensing assembly (180) for se...  
WO/2000/005423A1
An on-line system for measuring the composition of scrap metal (14), including a loader (12) with a load sensor having a motion compensator linked to a bulk material analyzer (18) such as a prompt gamma-ray neutron activation analyzer. T...  
WO/2000/001995A1
A rapid thermal processing system for flat panel displays includes a processing chamber having a loading/unloading zone and a processing zone, a heating assembly for heating a substrate (52) in the processing zone, and a transport assemb...  
WO/2000/001628A1
A rapid thermal processing system for flat panel displays includes a processing chamber, a transport assembly for transporting a substrate (34) through the processing chamber, and a heating assembly for heating the substrate (34). The he...  
WO/2000/002232A2
A rapid thermal processing system for flat panel displays includes a processing chamber, a transport assembly for transporting a substrate through the processing chamber, a heating assembly and a temperature sensing assembly (180) for se...  
WO/1999/059196A1
A temperature control system for a thermal reactor (10) includes multiple temperature controllers each employing one or more dynamic models optimized for a given temperature range, each temperature range exclusive of the temperature rang...  
WO/1999/051925A1
The invention concerns a method for regulating a furnace (1) comprising a succession of chambers C¿i?, cooling chambers (23), burning chambers (22), and pre-heating chambers (21), whereof the last, at the end, is provided with suction p...  
WO/1999/050600A1
An ash melting furnace capable of a high-efficiency, stable operation and accommodating load variations, which is used for mixed melting for heating and melting main ash and flying ash as burned ash simultaneously, characterized in that ...  
WO/1999/024186A1
Method to control the axial position of slabs emerging from the continuous casting machine, the method providing to control the axial position of the slab (24) in correspondence with the inlet to the first rolling stand and to act in fee...  
WO/1999/024194A1
The invention relates to a method and apparatus for melting of non-ferrous metals, especially magnesium. The metal material is charged into a furnace chamber (1) and flows through openings (6; 7) in the intermediate furnace chamber walls...  
WO/1999/009219A1
The probe scanning system consisting of a horizontal probe, probe-positioning mechanism with a drive, burden material defining sensor, probe displacement transducer, limit switches, a computing device, a unit of analog-to-digital convert...  
WO/1999/003794A1
A probe of a double pipe structure is connected to an exhaust gas passage of the kiln and a part of the exhaust gas from the kiln is extracted via the inner pipe of the probe, while a cooling gas is supplied to the fluid passage between ...  
WO/1999/004046A1
The invention concerns an inert tank for treating an oxidable liquid metal (3), comprising a metal tank body and lid internally protected with an inert refractory lining (1, 13), said tank body comprising a plurality of inlets and outlet...  
WO/1998/053939A1
The invention concerns a method of monitoring and controlling the furnace atmosphere when sintering PM compacts. According to the invention, the gases determining the carbon and oxygen potentials are measured continuously.  
WO/1998/039609A1
A vertically oriented thermal processor (10) for processing batches of semiconductor wafers held within a processing chamber (16). The processing chamber (16) is contained within a processing vessel (18). A furnace liner (82) surrounds t...  
WO/1998/037258A1
A novel rapid thermal process (RTP) barrel reactor (100) processes a larger batch of semiconductor substrates (170) than was previously possible. The RTP barrel reactor is characterized by a short process cycle time in comparison to the ...  
WO/1997/017583A1
Power control of the heating process in a three-phase connected electric furnace by dividing the process into intervals and controlling the average power during these intervals. The power generation in a respective phase is separately co...  
WO/1997/007362A1
A device for the heat treatment of a material, which device has a kiln chamber (2) for the heat treatment material and at least one preferably cylindrical heating furnace (4a, 4b) arranged on the upper surface of the kiln chamber (2) and...  
WO/1997/000413A1
A method for melting a batch in a furnace, particularly an electric furnace for melting scrap to produce steel, wherein melting energy is supplied to the load and fumes are post-combusted by injecting an oxygen-containing gas into the sp...  
WO/1996/022397A1
An apparatus and method for reclaiming metal chips formed while machining metal castings to their finished shape. The apparatus includes a stationary charging tube (100) extending in a generally perpendicular direction from the charge we...  
WO/1995/033552A1
Sulfur oxides (SOx) are scrubbed from combustion effluents with aqueous limestone slurries with greater efficiency due to the use of an improved entrainment separator (130). In the preferred embodiment of a single-loop, counter-current l...  
WO/1995/029138A1
The invention relates to a method for controlling the temperature in a kiln in which cement clinker is manufactured, with a burning zone temperature within the range 1100-1500 �C. This invention makes it possible to control the tempera...  
WO/1995/023239A1
A process and apparatus are disclosed for recovering a non-ferrous metal, preferably aluminum and aluminum alloys, in molten coherent form from a charge of material to be processed containing the metal. The charge is introduced into a se...  
WO/1995/012104A1
The temperature of articles (1) in an "environmental" chamber (2) is stabilized by evacuation of the "environmental" chamber, after having stabilized the temperature of such an article (1) to approximate that of a controlled-temperature ...  
WO/1995/009336A1
This invention is provided with a furnace body (1) having an electrode (3) and adapted to melt scrap with arc heat, an air blow port (20) from which air is blown into the furnace body (1) via an air control valve (19), a carbon blow rate...  
WO/1994/026937A1
In a refining process in a converter, the temperature of the bath is controlled by the injection of a jet of water. A shroud of protective gas is formed around the water jet in order to eliminate the risk of explosion.  
WO/1994/007100A1
The present invention relates to an apparatus (1) efficiently producing brick (53). More specifically, the invention relates to an automated, ultra low profile, continuously moving dryer, kiln and brick handling system which provides eff...  
WO1994004723A3  
WO/1994/004472A1
Process for baking gypsum under superheated steam conditions consisting in stirring the charge in a rotary horizontal cylindrical oven and independently adjusting oven chamber pressure and temperature according to the temperature of the ...  
WO/1994/004723A2
An "atmospheric" processing furnace (1) is insulated from the naturally-occurring variations in ambient pressure. In one embodiment a gas valve (9) in an exhaust duct (7b) from a sealed scavenger box (7) is controlled by a feedback loop ...  
WO/1993/024665A1
A method is disclosed for melting copper without incorporating unwanted oxygen and/or hydrogen into the copper by effectively controlling the burners (16) used to melt the copper within desired fuel/air ratio operating limits by employin...  
WO/1993/018898A1
A facility for prefabricating concrete elements includes a tunnel enclosure (1, 2) for receiving a plurality of moulds (22), means (23) for conveying the moulds to one end of the enclosure (1, 2), means (23) for removing the moulds at th...  
WO/1992/020936A1
The present invention is directed to a hydro-mechanical or electro-hydro-mechanical control system uitilized for positioning a mechanical device. The control system (10) incorporates an improved control valve (20) for selectively control...  

Matches 401 - 450 out of 2,856