| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
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| 10/27/1992 | CA1309262C Device for mounting a gripper for coupling a rod for piercing the taphole of a shaft furnace to a piercing machine |
| 10/27/1992 | CA1309250C Slide dampers for a vertical type of apparatus for continuously heat-treating solid waste |
| 10/21/1992 | CN2119627U Waste heat utilizing device for vertical cement kilin |
| 10/21/1992 | CN2119626U Tower-type mechanical vertical kilin with multiple wind-chambers |
| 10/21/1992 | CN2119625U High-temp hot-blast cupola with double furnace liners |
| 10/21/1992 | CN2119624U Vertical kilin for quick-hardening high-strength silicate clinker cement |
| 10/15/1992 | DE4104507A1 Fuel gas and metal recovery from pyrolysis char - by combustion in shaft furnace in which carbon@ and aluminium@ are burned in oxygen@ |
| 10/14/1992 | CN2118959U Inner multiple rib type cupola small blast-heating chamber |
| 09/30/1992 | CN2117577U Combined hot feeding furnace |
| 09/24/1992 | DE4109203A1 Pneumatic powder injection appts. esp. for shaft and cupola furnaces - comprises foot mounted, stand=alone powder storage hopper with control cabinet for gas and electric control elements |
| 09/24/1992 | DE4108888A1 Shaft furnace for firing and sintering particulate material, esp. limestone - with firing zones having inclined bottom walls whose inclination can be adapted to material being processed simply by changing lining |
| 09/23/1992 | EP0505141A1 A method and a mold for manufacturing, repairing and reconstruction molten metal containment vessels |
| 09/23/1992 | EP0504700A1 Process for operating a cupola |
| 09/22/1992 | US5149363 Using self-reduction furnace; full burining of fuels to carbon dioxide and water for attaining high energy and combustion of carbon monooxide produced at the interior of furnace |
| 09/17/1992 | WO1992015537A1 Mud for tap hole of blast furnace |
| 09/15/1992 | US5146796 Probe for taking gas samples and heat measurements above the charging surface of a shaft furnace |
| 09/15/1992 | CA1307396C Charging material preheater for preheating charging material for a metallurgical smelting unit |
| 08/25/1992 | CA1306606C Apparatus for charging a shaft furnace |
| 08/19/1992 | CN2113452U Discharging device for tower machine vertical kiln of cement |
| 08/19/1992 | CN2113451U Duster for inverse-draught type cupola |
| 08/19/1992 | CN1017920B Method of and apparatus for melting metal waste |
| 08/05/1992 | CN2112124U Barrel-like combined heat exchanger |
| 07/29/1992 | CN2111505U Motor no-rotor back use, melting aluminium two-purpose oil furnace |
| 07/22/1992 | CN2110838U Automatic measuring and displaying instrument for expansion of glass furnace |
| 07/22/1992 | CN2110790U Beam axial flow draught blower special for circular kiln |
| 07/22/1992 | CN1062969A Movable charging-blank arrangement used in vertical ceramic board blank water extractor |
| 07/22/1992 | CN1062968A Suspend fluidized kiln |
| 07/22/1992 | CN1017552B Dust collecting apparatus of flue gas from vertical cement kiln |
| 07/22/1992 | CN1017551B Sealing shutter for shaft furnace |
| 07/15/1992 | CN2110195U Free hot-blast stove liner |
| 07/15/1992 | CN2110194U Oil gun oil absorption valve |
| 07/15/1992 | CN1062767A Brown iron ore ball produced technology and equipment by vertical furnace method |
| 07/08/1992 | CN2109534U Vertical kiln temperature detecting and controlling device for cement machine |
| 07/08/1992 | CN2109495U Mouth mixing burning device under high temperature |
| 07/07/1992 | US5128075 Ceramic welding repair process |
| 07/07/1992 | US5127633 Apparatus for installing or removing shaft furnace tuyeres or tymps |
| 07/01/1992 | CN2108883U Hot air iron-melting furnace |
| 06/23/1992 | CA1303850C Brick casting method of stave cooler |
| 06/17/1992 | CN2107623U Vertical kiln ventilation strueture |
| 06/17/1992 | CN2107622U Roots fan circulation wind energy-saving device |
| 06/17/1992 | CN1017083B Method and device of charging admixture into shaft furnace and cupola |
| 06/17/1992 | CN1017082B Novel vertical kiln |
| 06/10/1992 | CN2107001U Automatic wind-locking discharging device for mechanical vertical kilns |
| 06/09/1992 | CA1303019C Apparatus for the recuperative preheating of air fed to a lime shaft kiln or the like |
| 06/03/1992 | EP0488318A2 Control method of and apparatus for material charging at top of blast furnace |
| 06/03/1992 | CN2106337U Cement flow electric adjusting needle valve |
| 06/03/1992 | CN1061656A Energy saving and moisture eliminating ring kiln |
| 06/02/1992 | US5118288 Cement advanced furnace and process |
| 05/27/1992 | EP0487495A1 Plant for the production of molten metals |
| 05/27/1992 | EP0487494A1 Plant for the production of molten metals |
| 05/27/1992 | CN1061474A Device for eliminating smoke and dust in coal-burning down-draft kiln |
| 05/20/1992 | CN2105031U Trace solid sampler for graphite furnace |
| 05/20/1992 | CN2105030U Verticle smelting furnace with rotary flame and energy-saving |
| 05/20/1992 | CN2105029U High or low speed air nozzle assembly for vertical kiln |
| 05/20/1992 | CA2055737A1 Plant for the production of molten metals |
| 05/20/1992 | CA2054920A1 Plant for the production of molten metals |
| 05/19/1992 | US5114474 Arrangement and method for introducing waste material into a molten slag |
| 05/06/1992 | CN2103781U Steady discharger for mechanical vertical kiln of cement |
| 05/05/1992 | US5109918 Device for the thermal treatment or organic and inorganic substances |
| 04/29/1992 | CN1060709A Improved method of wheel kiln roasting |
| 04/29/1992 | CN1016461B Power-saving circular brick kiln |
| 04/28/1992 | US5108496 Method for the concentration of dusts in a cupola furnace with metal particles |
| 04/28/1992 | CA1299363C Process for axial alignment of a parietal probe introduction assembly in a melting-reduction furnace and related introduction assembly |
| 04/22/1992 | CN2102483U Coal gasification burning furnace |
| 04/22/1992 | CN2102482U Smoke purifying and burning controlling device of kiln |
| 04/21/1992 | US5107517 Melting furnace |
| 03/25/1992 | CN1059789A Temperature measuring method and its installation by automatic insert pin in verticle kilm of cement machinery |
| 03/19/1992 | WO1992004587A1 Metal-melting furnaces |
| 03/18/1992 | EP0475009A1 Cooling panel for shaft furnace |
| 03/17/1992 | CA1297299C Method for operating shaft furnace |
| 03/11/1992 | CN2098659U Gas-material heat exchanger used in dry rotary kiln |
| 03/04/1992 | CN2097990U Vertical kiln tower grate |
| 03/03/1992 | CA1296530C Process and device for the metered introduction of fine-grain solid substances into an industrial furnace, in particular a blast furnace or cupola furnace |
| 02/12/1992 | CN1058645A Adjustable powdered coal feeder for spraying coal in blast furnace |
| 01/29/1992 | CN2094712U Vertical kiln teeth disc gearing circulate ventilation mechanical device |
| 01/15/1992 | CN2093354U Electric internal heat reducing furnace |
| 01/08/1992 | EP0464419A2 Installation for mounting and dismantling of tuyere cooler castings of shaft furnaces |
| 01/08/1992 | CN2092727U Ash discharging equipment for double layer disk machine |
| 01/08/1992 | CN1057634A Method and apparatus for manufacture of clinker of mineral raw materials |
| 01/08/1992 | CN1057633A Combined decomposition furnace with dual swirl nozzles |
| 01/06/1992 | CA2020513A1 Shaft kiln |
| 12/18/1991 | EP0462028A1 Furnace for melting-refining glass |
| 12/18/1991 | CN2090954U Rotary tower type mechanical vertical kiln |
| 12/18/1991 | CN2090827U Multi-chamber combined tuyere for blast furnace or iron-melting furnace |
| 12/10/1991 | US5070797 Process and device to feed additives into a shaft or cupola furnace |
| 12/04/1991 | CN2090034U Top chamber mitis annealing furnace |
| 12/04/1991 | CN1014982B Melting furnace |
| 12/03/1991 | CA1292624C Vertical shaft furnace for and method of melting aluminum |
| 11/26/1991 | CA1292370C Device for the movement of a shaft furnace probe |
| 11/13/1991 | CN2088677U Cement vertical kiln automatic alarm device for ventilation cutting off |
| 11/05/1991 | CA1291642C Device for closing a top central opening of a vessel, and its applicationto a storage hopper in a shaft furnace charging installation |
| 10/30/1991 | CN1055763A Process for producing metals and metal alloys in smelt reduction vessel |
| 10/23/1991 | EP0452624A1 Plumbline device to determine the height of charge in a shaftfurnace |
| 10/23/1991 | EP0428727A4 Vacuum induction furnace |
| 10/23/1991 | CN2087320U Suspension boiling kiln |
| 10/22/1991 | US5058534 Pipe wall of hot reaction chambers |
| 10/22/1991 | US5058288 Plumb bob device for determining the bed height of bulk material in a shaft furnace |
| 10/15/1991 | US5057150 Production of aluminum master alloy rod |
| 10/09/1991 | EP0451052A1 Improved construction for the burner or tuyere openings in furnaces and vertical reactors |
| 10/09/1991 | EP0450298A2 Probe for taking gaseous samples and making thermal measurements above the charging surface of a shaft furnace |