| Patents for F27B 1 - Shaft or like vertical or substantially vertical furnaces (4,707) |
|---|
| 11/30/1988 | CN88105379A Tower-type mechanized hydraulic vertical kiln |
| 11/29/1988 | CA1245442A1 Device for regulating the feed of hot air in tuyere stock of shaft furnace and tuyere stock equipped therewith |
| 11/23/1988 | EP0291701A1 Charge preheater for preheating the charge of a metallurgical melting installation |
| 11/23/1988 | CN88102184A Charging material preheater for preheating charging material for a metallurgical smelting unit |
| 11/22/1988 | US4786321 Coal combustion |
| 11/09/1988 | CN88200223U Safety device for cement vertical kiln |
| 11/03/1988 | WO1988008411A1 Melting furnace |
| 11/01/1988 | US4781171 Gas fired particulate melting apparatus and method |
| 10/25/1988 | US4780132 Producing iron from scrap iron; controlling gas flow rate |
| 10/19/1988 | CN88212079U Energy-saving continuous-baking brick and tile kiln |
| 10/12/1988 | EP0285623A1 Shaft kilns for processing fuel-containing solid materials |
| 10/12/1988 | EP0174970B1 Shaft arrangement for thermal and/or material transfer processes between a gas and bulk material |
| 10/11/1988 | CA1242877A1 Device for determining the profile of the charging surface of a shaft furnace |
| 10/06/1988 | DE3809533A1 Verfahren und vorrichtung zum kuehlen einer beschickungsanlage eines schachtofens Method and apparatus for cooling a charging system of a shaft furnace |
| 10/05/1988 | CN88101562A Feed hopper for loading installation of shaft furnace |
| 10/05/1988 | CN88101378A Technique for producing charcoal by using rice busk or sawdust |
| 10/05/1988 | CN88101377A Process and apparatus for cooling loading installation of shaft furnace |
| 10/05/1988 | CN88101376A Apparatus for controlling hydraulic jacks fixed to slewing hopper |
| 10/05/1988 | CN88101375A Roller-track device for rotary hopper |
| 10/05/1988 | CN88101374A Method and apparatus for correction of falling passageway of charging installation of shaft furnace |
| 10/04/1988 | US4774896 Slide dampers for a vertical type of apparatus for continuously heat-treating solid waste |
| 09/28/1988 | EP0284464A1 Furnace for the dehydration of powders, sand and agglomerates |
| 09/22/1988 | WO1988007163A1 Oven for dehydrating pulverulents, sand or granules |
| 09/21/1988 | EP0171438B1 Method for regulating components of molten iron flowing from shaft furnace |
| 09/14/1988 | CN88105865A Dedusting method and equipment for cupola furnace |
| 09/13/1988 | CA1241833A1 Combined melting gasifier and a direct reduction shaft furnace |
| 09/06/1988 | US4769065 Control of a plasma fired cupola |
| 08/31/1988 | CN88200631U Kiln body structure for vertical kiln with small temp. difference on the firing strip kiln surface |
| 08/31/1988 | CN87100758A Charging equipment for vertical furnace |
| 08/30/1988 | US4767322 Apparatus for charging a shaft furnace |
| 08/30/1988 | US4767258 Process and apparatus for charging a shaft furnace |
| 08/24/1988 | CN87215925U Semidry duster |
| 08/17/1988 | EP0277947A1 Apparatus for producing ferrous or non-ferrous metals from self-fluxing or not, self-reducing agglomerates or ores. |
| 08/17/1988 | CN87212754U Alkaline cupola furnace with local limestone liner |
| 08/17/1988 | CN87210786U Vertical furnace for magnetizing baking |
| 08/16/1988 | US4764107 Shaft arrangement for thermal and/or material transfer processes between a gas and bulk material |
| 08/16/1988 | CA1240517A1 Method and apparatus for feeding an ablation liquefaction process |
| 08/10/1988 | CN87209615U Latent-heat type multipurpose energy-saving fluidized heating furnace |
| 08/04/1988 | DE3701571A1 Digestion of raw phosphates even in a fusion gasifier, with addition of scrap and steelworks slag |
| 07/27/1988 | CN87201608U Microcomputer monitoring system for cement machnical calcination procedure in verticle kiln |
| 07/19/1988 | US4758270 Process for melting metal |
| 07/19/1988 | US4758118 Process and apparatus for the metered introduction of fine-grain solid materials into an industrial furnace particularly a blast furnace or cupola furnace |
| 07/14/1988 | WO1988005149A1 Process and device for introducing additives into a cupola or shaft furnace |
| 07/06/1988 | CN87108358A Method and device of charging admixture into shaft furnace and cupola |
| 07/05/1988 | US4755095 Device for closing a top central opening of a vessel and its application to a storage hopper in a shaft furnace charging installation |
| 06/29/1988 | CN86108266A Smokeless combustion technology of soft coal and the relevant energy-saving, high-temperature chamber |
| 06/16/1988 | DE3642103A1 Gasification of domestic refuse, hazardous waste and even highly toxic waste in a fusion gasifier |
| 06/09/1988 | DE3640472A1 Process for producing crude iron by smelting of calcined pyrite and/or metallurgical dust |
| 06/08/1988 | EP0269663A1 Method of preparing a melt for the production of mineral wool. |
| 06/01/1988 | EP0269541A1 Device for supporting and inserting a rectilinear probe and an adapted probe |
| 05/31/1988 | US4747773 Apparatus for calcinating materials |
| 05/31/1988 | US4747581 Device for the movement of a shaft furnace probe |
| 05/26/1988 | DE3738665A1 Vorrichtung mit mehreren herden und verfahren zur thermischen behandlung von kohlenstoffhaltigen materialien Device with several herds and process for the thermal treatment of carbonaceous materials |
| 05/25/1988 | CN87209651U Closed melter with temp.-rising and dust-removing functions |
| 05/25/1988 | CN87208734U Wirlwind generator |
| 05/25/1988 | CN87205140U Vertical slide sintering kiln |
| 05/18/1988 | CN87202579U Self-contained and coal-fired forging furnace |
| 05/11/1988 | CN87210470U High-temperature vertical kilm fuel-oil nozzle |
| 05/11/1988 | CN87206785U Pig-iron mixer axial spacing device |
| 05/04/1988 | EP0265531A1 Metal melting furnace |
| 04/28/1988 | DE3715188A1 Device for energy recovery from blast furnace gases of a shaft furnace |
| 04/27/1988 | CN87104993A Apparatus for energy recovery from shaft furnace exhaust gases |
| 04/27/1988 | CN86107778A Equipment for the production of ferrous or nonferrous metals from self-reduced lumps or ores with self-melting or non-self-melting process |
| 04/26/1988 | US4740989 Plant for producing steel from scrap |
| 04/26/1988 | US4740157 Method of calcining solid materials and single column kiln therefor |
| 04/21/1988 | WO1988002838A1 Apparatus for producing ferrous or non-ferrous metals from self-fluxing or not, self-reducing agglomerates or ores |
| 04/20/1988 | CN87105170A Blast furnace shape |
| 04/19/1988 | US4738617 Retort fluid distributor |
| 04/13/1988 | EP0263119A1 Process and device for melt gasification |
| 04/07/1988 | WO1988002465A1 Shaft kilns for processing fuel-containing solid materials |
| 04/06/1988 | CN87209230U Sweeping founding furnace |
| 03/30/1988 | EP0261432A1 Method for operating shaft furnace |
| 03/30/1988 | CN87200358U Middle temperature well-type energy-saving electric furnace for heat treating |
| 03/02/1988 | CN87201851U Dynamic vertical kiln structure |
| 03/02/1988 | CN87200579U Bell-furnace top numerically controlled stuff-flow adjusting device for shaft furnace to use up stuff |
| 03/01/1988 | US4728339 Dehydration, pyrolysis, solid fuels |
| 03/01/1988 | US4728240 Charging installation for a shaft furnace |
| 02/18/1988 | EP0197137A4 Furnace cooling system and method. |
| 02/17/1988 | CN87104498A Device for closing top central opening of vessel, and its application to storage hopper in shaft furnace charging installation |
| 02/17/1988 | CN87101645A Installation for charging shaft furnace |
| 02/17/1988 | CN87101644A Installation for charging shaft furnace |
| 02/03/1988 | CN87206688U Vertical expansion pearlite calcining kiln |
| 02/03/1988 | CN87204385U Consecutive self-discharging brickkiln |
| 01/27/1988 | EP0254661A1 Tuyere for blast furnace |
| 01/27/1988 | EP0254659A1 Tip for a probe and method and apparatus for handling this probe in a melt furnace |
| 01/13/1988 | EP0252342A1 Device for closing a central upper opening of a vessel, and its use in a bunker for a shaft furnace charging installation |
| 01/13/1988 | CN87201281U Air-blower's automatic stopping safety device |
| 01/13/1988 | CN86102674B Smelting cast technique in cupola furnace at high carburetting and strong reducing state |
| 01/07/1988 | EP0251967A1 Method for axially aligning a device for introducing a probe transversely into a melt reduction furnace, and device therefor |
| 01/06/1988 | CN87203999U Aluminium silicate refractory fiber lining for resistance-heating furnace |
| 12/30/1987 | CN87206614U Mechanical vertical cement kiln |
| 12/30/1987 | CN87204048U Brickkiln having brick-discharging system with sand leaking-out devices |
| 12/23/1987 | CN86104273A Process and equipment for calcining cement grog |
| 12/22/1987 | US4715042 Furnace cooling system and method |
| 12/22/1987 | US4714396 Process for controlling the charging of a shaft furnace |
| 12/17/1987 | WO1987007705A1 Method and equipment for continuous feeding in separate phases in fuel furnaces, such as cupolas |
| 12/09/1987 | CN87102233A Primary air preheating system for high-temp. oil-burning vertical oven |
| 11/25/1987 | EP0246992A1 Device for the introduction of a probe into a melting-reduction furnace |
| 11/25/1987 | CN87200995U Cupola with internally inserted tuyere-pipe |
| 11/25/1987 | CN87104067A Isothermic burning method of cement in vertical kiln |