| Patents for F27B 9 - Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity (7,954) |
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| 03/27/2001 | US6207931 Method for the heat treatment of workpieces |
| 03/22/2001 | WO2001020053A1 Method for heat treatment of metallic slugs |
| 03/21/2001 | CN1288066A Method and equipment for prodn. of reduction iron |
| 03/21/2001 | CN1287987A Silicon carbide roller used for roller kiln mfg. therefor |
| 03/20/2001 | US6204483 Heating assembly for rapid thermal processing system |
| 03/15/2001 | WO2001018282A2 Method and arrangement for chemically treating the surfaces of bulk material |
| 03/15/2001 | WO2001018261A1 Installation for controlling the sealed condition of water-gas heat exchangers for industrial furnaces |
| 03/15/2001 | WO2001017919A1 Pure fused silica, furnace and method |
| 03/15/2001 | DE19943732A1 Verfahren zur Anordnung zur chemischen Oberflächenbehandlung von Schüttgut Proceedings for an order for the chemical surface treatment of bulk |
| 03/15/2001 | CA2351633A1 Installation for controlling the sealed condition of water-gas heat exchangers for industrial furnaces |
| 03/14/2001 | EP1083397A1 Method for reducing defects in ceramic tile production |
| 03/14/2001 | EP1083396A2 Kiln for firing industrial articles |
| 03/14/2001 | CN1287609A Method for forming a moving hearth in a furnace for producing reduced iron agglomerates |
| 03/07/2001 | EP1081236A1 Method and apparatus for supplying granular raw material for reduced iron |
| 03/07/2001 | EP1080250A1 Device and method for treating electroconductive endless material |
| 03/07/2001 | CN2422606Y Four combustion track radiant-type automatic temp. controlled kiln |
| 03/07/2001 | CN1286311A Method and apparatus for supply of granular reduced iron feedstock |
| 03/01/2001 | DE19940425A1 Blowing off scale growing on surfaces of oven rollers and/or support rings comprises rapidly cooling the surfaces so that the scale flakes off |
| 03/01/2001 | DE19940117A1 Uniform step furnace for heat treatment of metal sheet has two groups of transporters carrying sheets arranged in checker board pattern which carry support beams arranged at angle to direction of motion of transporters |
| 02/28/2001 | EP0724019B1 Seal apparatus of heat-treatment furnace using furnace atmosphere gas containing hydrogen gas |
| 02/28/2001 | CN2421600Y Light assembled energy-saving tunnel kiln |
| 02/27/2001 | US6193780 Process and apparatus for the recovery of aluminum and energy from used aluminum-plastic packages |
| 02/21/2001 | CN1285004A Method for producing directly reduced iron in layered furnace |
| 02/14/2001 | CN2419560Y Flyash ceramic sintering kiln |
| 02/13/2001 | US6186089 Apparatus for enamelling a conductive wire |
| 02/13/2001 | CA2159569C Apparatus and method for continuous processing of granular materials using microwaves |
| 02/08/2001 | WO2001009394A1 Metal oxide reduction method and device therefor |
| 02/08/2001 | CA2379267A1 Metal oxide reduction method and device therefor |
| 02/06/2001 | US6183246 Method of heating a continuously charged furnace particularly for steel-making products, and continuously charged heating furnace |
| 01/31/2001 | CN1282412A Method for firing ceramic honeycomb bodies and tunnel kiln used therefor |
| 01/30/2001 | US6180911 Material and geometry design to enhance the operation of a plasma arc |
| 01/24/2001 | CN2416467Y Groove shape closed curved circulating roaster furnance |
| 01/23/2001 | US6178192 Raw material heating apparatus |
| 01/18/2001 | WO2001005191A1 Method for microwave drying of ceramics |
| 01/17/2001 | CN1280665A Ceramic material for the manufacture of refractory roller and other supports |
| 01/17/2001 | CN1280664A Tunnel Kiln for firing ceramic honeycomb bodies |
| 01/16/2001 | US6174362 Processing equipment and method for a pulverulent calcium sulphate material and novel hydraulic binder |
| 01/10/2001 | CN2414371Y Dewatering freshness-retaining dryer for fruit and vegetable |
| 01/10/2001 | CN1060563C Heating enclosed circulation tunnel kiln |
| 01/10/2001 | CN1060562C Heat treatment furnaces and process for heat treatment of metal workpiece |
| 01/09/2001 | US6170647 Conveyor and reflow device using the same |
| 01/04/2001 | DE19928990A1 Oven for product processing |
| 01/04/2001 | DE19928457C1 Tunnel oven for sintering and burning rotationally symmetrical objects has transport unit with disc wheels aligned spaced from each other across longitudinal direction for holding and turning articles |
| 01/03/2001 | CN1278751A Method to control the axial position of slabs emerging from continuous casting and relative device |
| 01/02/2001 | US6168064 Method and apparatus for controlling a time/temperature profile of a reflow oven |
| 12/28/2000 | WO2000079197A1 Continuous pusher furnace having traveling gas barrier |
| 12/26/2000 | US6164961 Vertical conveying apparatus, continuous furnace having such a vertical conveying apparatus, and carrier therefor |
| 12/26/2000 | US6164891 Feeding and distributing device for rotary platforms, particularly for rotary-hearth furnaces |
| 12/20/2000 | EP1061317A1 Support for firing |
| 12/20/2000 | CN1277265A Parallel straight-bottom furnace using for reduction metallic oxide |
| 12/13/2000 | EP1059499A1 Rotary hearth furnace with lightened construction |
| 12/13/2000 | CN2410605Y Integral double-deck roller kiln |
| 12/07/2000 | WO2000036354A9 Combination conduction/convection furnace |
| 12/06/2000 | EP1057789A2 Material and geometry design to enhance the operation of a plasma arc centrifugal treatment system pouring nozzle |
| 12/06/2000 | CN2409473Y Quick heating furnace for blast furnace gas |
| 12/05/2000 | US6157667 Method and calcining furnace for electric calcining of carbonaceous material |
| 11/30/2000 | WO2000071954A1 Annealing furnace |
| 11/30/2000 | WO2000071271A1 Integrated plant for the production of rolled stock |
| 11/29/2000 | CN1275193A Method for operating moving hearth reducing furnace |
| 11/28/2000 | US6152729 Spray cooled furnace discharge assembly |
| 11/22/2000 | EP1053443A1 Method for forming a moving hearth in a furnace for producing reduced iron agglomerates |
| 11/22/2000 | CN1274070A Room-type multifunctional furnace |
| 11/21/2000 | USRE36960 Muffle convection brazing/annealing system |
| 11/16/2000 | DE19922203A1 Process for drying and calcining perforated ceramic briquettes comprises positioning the moldings with their perforations across the moving direction in the drying and oven chamber on supports |
| 11/16/2000 | DE19920136A1 Brennofen Kiln |
| 11/16/2000 | DE10009929A1 Housing used in a sintering device comprises a body with an opening, a gate to open or close the opening of the body, and supports on which a sinter plate can horizontally glide |
| 11/15/2000 | EP1029212A4 Charging apparatus for a rotary hearth furnace |
| 11/15/2000 | CN1273277A Direct reduction method and rotary kiln hearth |
| 11/14/2000 | US6147328 Apparatus for the heat treatment of workpieces |
| 11/09/2000 | DE19920863A1 Rail transporting device for rotary-symmetrical bodies, in form of pallet with base having close parallel bearing rollers |
| 11/08/2000 | EP1050731A1 Firing furnace |
| 11/08/2000 | EP1050589A1 Direct reduction method and rotary hearth furnace therefor |
| 11/08/2000 | EP1049904A1 Method for firing ceramic honeycomb bodies and a tunnel kiln used therefor |
| 11/08/2000 | CN2405172Y Miniature, gas combustion and energy saving type tunnel furnace |
| 11/07/2000 | US6142772 Movable tunnel kiln for making clay products and a system with the tunnel kiln |
| 11/06/2000 | CA2307422A1 Direct reduction method and rotary hearth furnace |
| 10/31/2000 | US6139314 Rotary hearth furnace |
| 10/26/2000 | DE19938009C1 Device for heat treating metallic workpieces comprises a heat-resistant lined furnace chamber that is divided into a region of reduced cross-section leading into first treatment zone |
| 10/24/2000 | US6135766 Rotary hearth furnace and method of operating the same |
| 10/24/2000 | US6135344 Reflow soldering method and a reflow soldering furnace |
| 10/17/2000 | USRE36921 Drying and firing bricks having moisture content above 1% using an automated low profile dryer and kiln in conjunction with an automated brick handling system including specially designed lightweight kiln cars |
| 10/17/2000 | US6131411 Method and furnace for heating glass sheets |
| 10/11/2000 | EP1042640A1 Tunnel kiln for firing ceramic honeycomb bodies |
| 10/11/2000 | CN1057381C 浮式环形窑炉 Floating ring furnace |
| 10/05/2000 | WO2000058678A1 Tunnel type heating equipment for surface transmission of infrared radiation |
| 10/05/2000 | WO2000002829B1 Ceramic and process for the continuous sintering thereof |
| 10/04/2000 | EP1040886A2 Method and system for automatic electrical sintering |
| 10/04/2000 | EP1040309A1 Gas seal for continuous thermal treatment facilities operated with a protective gas atmosphere |
| 10/04/2000 | CN1268415A Method and system for automatic electric sintering |
| 10/03/2000 | US6126895 Microwave heating green particles in mold cavity positioned in elongate hollow tube; sintering |
| 10/03/2000 | US6126891 Spraying hydrogen and nitrogen gas mixture; recirculation with circuit of ducts comprising compensators |
| 10/03/2000 | US6126718 Method of producing a reduced metal, and traveling hearth furnace for producing same |
| 09/27/2000 | EP1038038A1 Method for producing directly reduced iron in a layered furnace |
| 09/27/2000 | CN2398596Y Sintering machine blast furnace gas ingniting furnace |
| 09/26/2000 | US6122950 Hot rolling train for rolling thin strips |
| 09/21/2000 | WO2000055559A1 A method and apparatus for reducing a feed material in a rotary hearth furnace |
| 09/21/2000 | WO2000054901A1 Heat shields |
| 09/21/2000 | DE19933428C1 Platform oven for heat treating workpieces comprises a chamber provided with an endless strip composed of a number of plate-like support elements with knub-like protrusions on the workpiece-side surface |
| 09/21/2000 | DE19907911A1 Vorrichtung und Verfahren zur Behandlung von elektrisch leitfähigem Endlosmaterial Apparatus and method for treatment of electrically conductive continuous material |
| 09/20/2000 | EP1036294A1 Ceramic materials for the manufacture of refractory rollers and other supports |