| 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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| 12/16/1986 | US4629418 Process and furnace for reheating metallic objects |
| 12/16/1986 | US4628615 Process and installation for the heat treatment of cylindrical bodies, especially pipes |
| 12/16/1986 | EP0167618A4 Coffin delivery system for metallurgical furnace. |
| 12/16/1986 | CA1215224A1 Oven |
| 12/09/1986 | US4627814 Continuous type atmosphere heat treating furnace |
| 12/03/1986 | EP0203454A2 Furnace for heat-treating work pieces |
| 12/03/1986 | EP0032939B1 Apparatus and method for processing organic materials |
| 12/02/1986 | US4626203 Furnace |
| 11/26/1986 | EP0202988A1 Printed-circuit substrates heating furnace |
| 11/26/1986 | CN86103498A Furnace for the heat treatment of work pieces |
| 11/26/1986 | CN86102037A Equipment for heating steel billet to the temperature of hot-forming |
| 11/25/1986 | US4624810 Production of a solid stick in a container |
| 11/25/1986 | US4624637 Rolling pipe centering apparatus |
| 11/20/1986 | EP0201648A1 Steel strip heating furnace |
| 11/11/1986 | US4622006 Method and apparatus for heat treating metallic workpieces using a continuous-heating furnace or gravity-discharge furnace |
| 10/29/1986 | EP0199703A2 Plant for heating steel material up to the hot-forming temperature |
| 10/29/1986 | EP0199032A2 Installation to ensure the separation of gas flows from different atmospheres |
| 10/29/1986 | EP0198961A1 Roller hearth furnace for burning a flat or plate-shaped ceramic article |
| 10/22/1986 | EP0198814A2 Reheating furnace for reheating and temperature averaging hot steel stock |
| 10/22/1986 | EP0198219A2 Process for adapting the air flow in a tunnel furnace |
| 10/22/1986 | EP0198122A1 Roller hearth furnace for burning a flat or plate-shaped ceramic product |
| 10/22/1986 | EP0198121A1 Roller hearth furnace for burning a plate-shaped ceramic product |
| 10/15/1986 | EP0197410A2 Device for heating elongated metallic work pieces by induction |
| 10/14/1986 | US4616997 Ingot pusher furnace |
| 10/14/1986 | US4616996 Non-oxidizing atmosphere firing furnace for ceramic articles |
| 10/08/1986 | CN85102925A Multi-stage protective and reducing atmosphere continuous fritting furnace |
| 10/07/1986 | US4615676 Calcining method and enclosure structure therefor |
| 10/01/1986 | CN86102287A Reheating furnace used for reheating and temp. well-distributing to the heated steels |
| 09/30/1986 | US4614495 Apparatus for soaking steel pieces |
| 09/23/1986 | US4612712 Machine for heating an article or product by vapor condensation |
| 09/17/1986 | CN85103761A Continuous-moving type activation furnace |
| 09/16/1986 | US4611989 Horizontally extending curing devices |
| 09/09/1986 | US4610747 Preventing wrinkles; composite formation by laminating to plastic or paper core |
| 09/09/1986 | US4610628 Vertical furnace for heat-treating semiconductor |
| 09/09/1986 | US4610627 High velocity, even flow flame treatment of webs |
| 09/03/1986 | EP0192933A2 Process for heat treating, especially of metallic work pieces, and apparatus therefor |
| 09/03/1986 | EP0192792A1 Radiation panel |
| 09/02/1986 | US4609654 Bactericides |
| 09/02/1986 | US4609347 Skid button structure |
| 09/02/1986 | US4609345 Tunnel kiln |
| 08/19/1986 | US4606529 Furnace controls |
| 08/19/1986 | US4606283 System for extracting contaminants and hydrocarbons from cuttings waste in oil well drilling |
| 08/05/1986 | US4604056 Vacuum furnace system hearth |
| 07/31/1986 | WO1986004478A1 Electrically-heated industrial oven |
| 07/30/1986 | EP0188659A2 Industrial furnace for the continuous heat treatment of articles |
| 07/29/1986 | US4603248 Thermal conditioner |
| 07/29/1986 | US4602904 Method of obtaining temperature of an object being heat treated |
| 07/22/1986 | US4601887 Apparatus for improving the degree of graphitization of carbon black, and its use |
| 07/22/1986 | US4601660 Loading apparatus for heat treatment furnace |
| 07/16/1986 | EP0187229A2 Industrial furnace comprising a partially movable hearth |
| 07/15/1986 | US4600378 Steel strip heating furnace and method |
| 07/15/1986 | CA1207523A2 Grain drier and method of drying grain |
| 07/15/1986 | CA1207522A2 Grain drier and method of drying grain |
| 07/09/1986 | EP0186841A1 Support frame for resistor elements in a heating furnace for glass sheets |
| 07/09/1986 | EP0186734A2 Method of producing carbonaceous bodies |
| 07/09/1986 | CN85107934A Process for heat treatment of metallic pieces by continuous furnace and apparatus thereof |
| 07/08/1986 | US4598665 Silicon carbide process tube for semiconductor wafers |
| 07/02/1986 | CN85109431A Support frame for resistor elements in a heating furnace for glass sheets |
| 07/02/1986 | CN85103149A Method for quickly baking cement |
| 07/01/1986 | US4597735 High-efficiency porcelain enameling furnace |
| 07/01/1986 | US4597564 Rotary hearth |
| 06/24/1986 | US4596527 Roller tunnel kiln |
| 06/18/1986 | EP0184749A2 Burning process for materials comprising oxidizable parts |
| 06/11/1986 | EP0184175A2 Installation and process for burning coarse and fine ceramic materials |
| 06/11/1986 | EP0184174A2 Burning process of materials comprising oxidizable parts |
| 06/11/1986 | EP0183955A2 Walking-beam furnace |
| 06/11/1986 | EP0183920A2 Running process of a reheating furnace, and reheating furnace for billets, blocks or the like |
| 06/10/1986 | CA1205628A1 Furnace for preheating elongated material |
| 06/04/1986 | EP0099383B1 Furnace for preheating elongate materials |
| 05/27/1986 | US4591492 Treatment with sulfuric, hydrochloric, or nitric acid prior to calcination |
| 05/27/1986 | US4591338 Pusher furnace |
| 05/27/1986 | US4591337 Heat treatment furnace with crown-shaped transport path for the workpieces |
| 05/27/1986 | US4591336 Oven for curing resin-coated wires |
| 05/07/1986 | EP0180010A2 Processing materials in furnaces |
| 05/06/1986 | US4586899 Gas atmosphere heating furnace |
| 05/06/1986 | US4586898 Multi-zone furnace system |
| 05/06/1986 | US4586897 Installation including a heating furnace for continuous castings, which are cut to length, from a continuous casting installation |
| 04/29/1986 | US4585412 Ingot pusher furnace |
| 04/29/1986 | US4585411 Method and walking beam furnace for the intermediate heating of pipes in hot rolling mills |
| 04/23/1986 | EP0179050A2 Furnace for heat-treating light metal bars |
| 04/23/1986 | EP0178401A2 Process to adapt a tunnel furnace to various performances, and a calculator-controlled tunnel furnace |
| 04/16/1986 | EP0178182A2 Furnace |
| 04/16/1986 | EP0177917A2 Tunnel furnace with two paralel ducts |
| 04/16/1986 | EP0177524A1 Method and plant for producing active formed coke as granulate on the basis of pretreated pit coal |
| 04/16/1986 | EP0177523A1 Process for the thermal treatment of trickling material containing aluminosilicate, and swellable or rendered swellable |
| 04/16/1986 | EP0121530B1 Graphitazation method and furnace |
| 04/15/1986 | US4582972 Chain feed mechanism for an induction heating furnace |
| 04/15/1986 | US4582484 Spiral track oven |
| 04/15/1986 | US4582483 Mobile side member furnace for heating iron and steel products |
| 04/15/1986 | US4582482 Top-fired, walking hearth-type furnace |
| 04/15/1986 | US4582301 Pass-through furnace for heat recovery in the heat treatment of aggregates of metallic articles or parts |
| 04/09/1986 | EP0176876A1 Method of calcining carbonaceous bodies, in particular electrodes, in either continuous or intermittent furnaces, and a containment structure for the implementation thereof |
| 04/02/1986 | EP0176071A2 Method and tunnel type furnace for calcining carbonaceous bodies, in particular electrodes |
| 04/01/1986 | US4579525 Apparatus and a process for heating a material |
| 04/01/1986 | US4579523 Method of operating a controlled atmosphere furnace |
| 04/01/1986 | US4579319 Combined sintering-annealing furnace |
| 03/26/1986 | EP0175430A2 Apparatus for soaking steel pieces |
| 03/26/1986 | EP0175093A1 Apparatus for handling long cylindric work pieces, particularly pipes |
| 03/26/1986 | EP0174970A1 Shaft arrangement for thermal and/or material transfer processes between a gas and bulk material. |
| 03/25/1986 | US4578031 Dimensionally stable movable furnace hearth |