| Patents for F26B 23 - Heating arrangements (5,797) |
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| 05/30/1991 | WO1991007631A1 Heating device for heating a continuously, fluidized material flow with infrared radiation and preheated air |
| 05/28/1991 | US5018281 Curing and drying |
| 05/28/1991 | CA1284490C Heating apparatus |
| 05/23/1991 | DE4036666A1 Installation for drying organic matter - uses gases derived from organic matter e.g. wood chips as fuel |
| 05/21/1991 | US5016361 Method of extracting liquid from wet material |
| 05/15/1991 | EP0427308A1 Control of the concentration of solvents in a dryer |
| 05/15/1991 | EP0256100B1 Method for the drying of wood and wood-based products |
| 05/14/1991 | US5014772 Method of circulating a heat transfer medium through a caterpillar and a plate treating apparatus using the caterpillar |
| 05/08/1991 | EP0425535A1 Aggregate drying system with improved aggregate dryer and mass flow apparatus |
| 05/08/1991 | DE3937039A1 Multiple treatment of liq. manure and thin sludge - by forming fine-dry material, useful as non-noxious fertilisers |
| 04/24/1991 | EP0423400A1 Waste disposal device |
| 04/17/1991 | EP0422607A1 Furnace for baking coating powder |
| 04/10/1991 | EP0420859A1 Process and apparatus for low-emission drying of wood chips. |
| 04/03/1991 | EP0420583A2 Heating apparatus for a coating process |
| 03/20/1991 | EP0417288A1 Drying and combustion apparatus of high moisture content solid inflammable matters |
| 03/13/1991 | EP0416944A1 Infrared drying system |
| 03/09/1991 | CA2024820A1 Infrared drying system |
| 03/07/1991 | WO1991002702A1 Process for drying and/or burning sludge |
| 02/28/1991 | DE3933576C1 Extruding industrial sludge into pellets - increasing dry material content to over 70 per-cent, expelling water |
| 02/28/1991 | DE3928325A1 Verfahren zum trocknen und/oder verbrennen von klaerschlamm A method of drying and / or burning of sludge |
| 02/27/1991 | CN1049554A Energy-saving free of smoke range for tea curing |
| 02/20/1991 | EP0413091A1 Thermal afterburning installation and method for operating the installation |
| 02/12/1991 | US4992043 Pulse combustion energy system |
| 02/12/1991 | US4992039 Pulse combustion energy system |
| 02/05/1991 | US4989348 Continuous-flow dryer for material webs, in particular offset dryer process for the thermal operation of a continuous-flow dryer |
| 01/30/1991 | CN1048919A Drying apparatus by using the waste heat of cupola furnace |
| 01/09/1991 | EP0407278A1 Tower for granular products |
| 01/09/1991 | EP0406355A1 Process and installation for recovering the waste heat contained in the moist drying air issuing from the dryer of a papermaking machine |
| 01/07/1991 | CA2020497A1 Drying tower for grain products and process |
| 12/27/1990 | EP0403820A1 Microwave assisted fluidized bed processor |
| 12/27/1990 | EP0197132B1 Drier comprising a heat pump |
| 12/25/1990 | US4979315 Filtration apparatus with integral drying by electromagnetic radiation |
| 12/12/1990 | EP0314691B1 Process and device for drying ceramic hollow bodies |
| 12/04/1990 | US4974335 Method and apparatus for drying sewage sludge |
| 11/27/1990 | US4973484 Roller mill grain preheating |
| 11/06/1990 | US4967486 Microwave assisted fluidized bed processor |
| 10/30/1990 | CA1275716C Supervisory control system for continuous drying |
| 10/25/1990 | DE3943366A1 Fluidising indirectly heated drying bed - by evolved vapour before processing vapour to fitness for emission |
| 10/24/1990 | EP0393179A1 Process for generating electrical energy and/or drying and process heat. |
| 10/23/1990 | US4964227 Apparatus for drying finely divided solids |
| 10/18/1990 | WO1990012250A1 Drying and combustion apparatus of high moisture content solid inflammable matters |
| 10/17/1990 | CN2064037U Reheating furnace using oil as heat-transfer material |
| 10/11/1990 | DE3911716A1 Process and equipment for drying sludges - with steam evolved in double-screw contact dryer, used to preheat the sludge in heat exchanger |
| 10/11/1990 | DE3911272A1 Raw-material silo for feeding drying and mixing plants and apparatus for carrying out the method |
| 10/09/1990 | US4962310 Radiant unit |
| 10/04/1990 | DE4009691A1 Lufttrocknung mittels mikrowellen und einrichtung dafuer Air drying with microwave and means therefor |
| 09/26/1990 | EP0232289B1 Method of concentrating slurried kaolin |
| 09/18/1990 | US4957434 Method and apparatus for treating asphaltic concrete paving materials |
| 09/11/1990 | US4955268 Apparatus containing a work surface heated with a heat carrier medium |
| 09/05/1990 | EP0385411A2 Process and apparatus for the catalytic and/or thermal post-combustion of exhaust air |
| 09/05/1990 | EP0385372A1 Process and apparatus for drying wood chips |
| 08/28/1990 | US4952145 Apparatus for the heat treatment and/or drying of a web of material passing continuously through |
| 08/21/1990 | US4949655 Process for the utilization of powdered solid waste |
| 08/16/1990 | EP0381965A2 Method and device for the production of fibrous material containing ligno-cellulose in the production of fibre boards by the dry process |
| 08/09/1990 | DE4003499A1 Fuel-drying and combustion system - passes fuel and vapour from drier through mill to burners |
| 07/31/1990 | US4944673 Drier for a web of material |
| 07/31/1990 | US4944098 High velocity running web dryer having hot air supply means |
| 07/24/1990 | US4942676 Control system for air flotation dryer with a built-in afterburner |
| 07/18/1990 | EP0377723A1 Drying method in a power-plant process and dryer used in the method. |
| 07/17/1990 | US4941820 Drying apparatus |
| 07/10/1990 | CA1271326A1 Fluid bed hog fuel dryer |
| 07/03/1990 | US4938689 Furnace for firing wire-like products |
| 07/03/1990 | CA1271030A1 Method and apparatus for drying metal chips |
| 06/27/1990 | EP0374649A2 Process and apparatus for impregnating or coating objects |
| 06/21/1990 | DE3842479A1 Method and installation for recovering the thermal energy present in drying waste gases of a wood-chip or like drier |
| 06/13/1990 | EP0372444A1 Process for the emission-free drying of textile webs or the like |
| 06/13/1990 | DE3838640A1 Disc agitator in a continuously operating drier |
| 06/12/1990 | US4932785 Aggregate drying system with improved aggregate dryer and mass flow apparatus |
| 06/06/1990 | EP0266367B1 System for the recovery of discharged heat contained in the waste air from paper machine drier |
| 06/05/1990 | US4930571 Heat recovery apparatus |
| 05/30/1990 | EP0370891A1 Microwave propagating device for moving webs, especially textile webs |
| 05/29/1990 | US4929173 Heating appliance with combustion air preheat |
| 05/29/1990 | US4928749 Heat exchange recovery method |
| 05/23/1990 | EP0232313B1 Energy conserving process for drying a clay slurry |
| 05/22/1990 | US4926764 Sewage sludge treatment system |
| 05/22/1990 | US4926567 Process and apparatus for drying coated web |
| 05/17/1990 | WO1990005209A1 Process and installation for recovering the waste heat contained in the moist drying air issuing from the dryer of a papermaking machine |
| 05/03/1990 | WO1990004702A1 Process for generating electrical energy and/or drying and process heat |
| 04/19/1990 | WO1990003888A1 Drying element |
| 04/19/1990 | DE3835428A1 Method of generating electrical energy and/or heating and process heat |
| 04/19/1990 | DE3835427A1 Method of generating electrical energy and/or heating and process heat |
| 04/10/1990 | US4916427 Electronic electrothermal conversion material, its products and method for production thereof |
| 04/04/1990 | EP0360824A1 Method and plant for drying wood products. |
| 04/03/1990 | US4913222 Air/air heat exchanger using water as heat exchange medium |
| 03/27/1990 | US4911088 For reducing combustion residue |
| 03/21/1990 | CN2054895U High efficiency agricultural products drier using coal and firewood as energy |
| 03/08/1990 | WO1990002303A1 Process for concentrating sludge-like substances |
| 03/08/1990 | DE3829669A1 Method for drying solids |
| 02/28/1990 | EP0356388A2 Process and apparatus for dehydrating water-containing masses |
| 02/22/1990 | WO1990001664A1 A method of drying wood |
| 02/20/1990 | CA1265926A1 Method of heating a drying furnace for use in hot air- circulating type coating |
| 02/14/1990 | EP0354292A1 Apparatus for drying finely divided solids |
| 01/17/1990 | EP0350560A1 Radiation unit |
| 01/16/1990 | US4893415 Method for the drying of wood and wood-based products |
| 01/11/1990 | WO1990000223A1 Drying method in a power-plant process and dryer used in the method |
| 01/10/1990 | CN2050953U Smoke exhausting air heating device for coal-fired reciprocating furnace |
| 01/02/1990 | US4890394 Method and apparatus for drying flat structural components |
| 12/28/1989 | WO1989012536A1 Aggregate drying system with improved aggregate dryer and mass flow apparatus |
| 12/26/1989 | US4888884 Method and plant for cleaning dryer exhaust gases during the drying of wood chips, wood fiber of the like |
| 12/13/1989 | EP0346042A2 Air flotation dryer with built-in afterburner |