Patents
Patents for F27B 13 - Furnaces with both stationary charge and progression of heating, e.g. of ring type, of type in which segmental kiln moves over stationary charge (531)
02/1999
02/18/1999WO1999008059A1 Flue seal for a carbon anode baking furnace
12/1998
12/22/1998CA2135635C Apparatus for preheating and charging scrap materials
12/02/1998CN2299291Y High infrared continuous type radiation furnace
10/1998
10/28/1998CN2295978Y Secondary roasting apparatus for carbon product
09/1998
09/09/1998EP0646758B1 Apparatus for preheating and supplying scraps
07/1998
07/14/1998US5779970 Convection cooking oven with a cooled interior
06/1998
06/02/1998US5759027 Device for a ring section furnace
02/1998
02/12/1998WO1998005913A1 A movable tunnel kiln for making clay products and a system with the tunnel kiln
02/11/1998CN1172942A Moving type tunnel kiln and technology set-up for producing clay product using said tunnel kiln
01/1998
01/06/1998US5704781 Refractory wall brick for a heating channel of a ring pit furnace
11/1997
11/18/1997US5687531 Horizontal flue technology for carbon baking furnace
11/04/1997US5683631 Carbonaceous packing material for prebaked anode maufacture in open pit ring furnaces
10/1997
10/14/1997US5676540 Flue walls using interlocking bricks
09/1997
09/25/1997WO1997035150A1 Flue walls using interlocking bricks
03/1997
03/05/1997EP0760076A1 Firing furnace with a revolving firing zone and a cooled internal wall
02/1997
02/13/1997WO1997005215A1 Coke oven
10/1996
10/29/1996CA2110177C Partition wall for a multi-compartment furnace
08/1996
08/28/1996CN1129797A Renewing method for annular kilns
08/21/1996EP0727630A1 Horizontal flue technology for carbon baking furnace
08/21/1996CN1129314A Combined graphatizing furnace and method for increasing utilization ratio of power-supply unit for graphatizing
08/14/1996EP0726438A2 Device for a ring section furnace
08/11/1996CA2169228A1 Device for a ring section furnace
08/01/1996WO1996023186A1 Firing furnace with a revolving firing zone and a cooled internal wall
04/1996
04/30/1996US5513206 Apparatus for preheating and charging scrap materials
03/1996
03/21/1996DE4433154A1 Feuerfester Wandstein für einen Heizkanal eines offenen Ringkammerofens Fireproof wall stone for a heating duct of an open ring furnace
12/1995
12/05/1995US5473628 Device for ring section furnace
11/1995
11/22/1995CN1112231A Ring type self concurrent heating kiln
11/14/1995US5466150 Sagger wall for a ring pit furnace
07/1995
07/05/1995CN1104838A Apparatus for preheating and supplying scraps
04/1995
04/05/1995EP0646758A1 Apparatus for preheating and supplying scraps
02/1995
02/08/1995CN2189306Y Loop tunnel kiln with heat circulation
01/1995
01/03/1995CA1333750C Distortion-free open chamber furnace construction method
12/1994
12/06/1994CA1333329C Device and process for sealing off partitions of an oven with turning fire chamber for curing carbon blocks
11/1994
11/09/1994CN1026521C Method for renovating ring chamber furnaces
10/1994
10/27/1994WO1994024506A1 Apparatus for preheating and supplying scraps
03/1994
03/09/1994CN1083582A Low heat-consumption brick-baking ring kiln
09/1993
09/29/1993CN2142840Y Annealing furnace for glass bottle
05/1993
05/12/1993EP0541165A2 Device for ring section furnace
05/11/1993CA1317421C Process and means for combustion optimisation in carbon blocks sitting chambers
05/11/1993CA1317420C Pipes with rotating feeders for carbon blocks kiln
12/1992
12/23/1992WO1992022780A1 Partition wall for a multi-compartment furnace
12/08/1992CA1311120C Method for renovating ring chamber furnaces
05/1992
05/27/1992CN2105653U Double-layer three circulation composite wheel kiln
05/06/1992CN1016539B Apparatus for separating room of circular furnace used for enclosed burning carbon blocks
04/1992
04/29/1992CN1016461B Power-saving circular brick kiln
01/1992
01/07/1992US5078595 Carbon flue wall and method of making
12/1991
12/12/1991WO1991019147A1 Method and apparatus for control of carbon baking furnaces
09/1991
09/24/1991CA1289357C Automated adaptive installation for fast thermochemical treatment
07/1991
07/24/1991CN1053289A Process and apparatus for burning blanks in continuous passage
07/17/1991CN2081072U Power frequency cored induction smelter
07/17/1991CN2081071U Vertical kiln with pin gear driven tower type machine
12/1990
12/12/1990CN1047732A Kiln with double-storey, triple-ring and four-belt
11/1990
11/14/1990CN1010418B Automated flexible installation for rapid thermochemical treatment
09/1990
09/18/1990US4957428 Process for constructing furnaces with open chambers, for avoiding deformation thereof
07/1990
07/31/1990US4944672 Method for renovating ring chamber furnaces
07/25/1990CN1008941B Transportation tube with orienlational tube joints which can be used to dry and to roast carbonaceous block materials
04/1990
04/25/1990CN1007752B Combustion apparatus and process for baking block carbon in chamber
11/1989
11/01/1989CN1036825A Method for renovating ring chamber furnaces
10/1989
10/11/1989EP0336864A1 Construction process of an open chambers furnace to avoid deformations
08/1989
08/23/1989CN1034993A Power-saving circular brickkiln
08/22/1989US4859175 Apparatus and process for optimizing combustion in chamber-type furnaces for baking carbonaceous blocks
08/16/1989EP0328371A2 Method for renovating ring chamber furnaces
08/08/1989CA1258169A1 Sidewall insulation of a chamber type furnace for baking carbon blocks
06/1989
06/27/1989US4842511 Carbon baking furnace--refractory construction
03/1989
03/29/1989CN2035073U Roaster with flame-insulating inner line
01/1989
01/25/1989CN2031503U Double chamber heating furnace for forging with pre-heating and heating alternative circulating function
12/1988
12/28/1988CN88103424A Openable active enclosing device for open circular oven
12/14/1988EP0295192A1 Device and process to close the walls of a chamber furnace with progressive heating for heating blocks containing carbon
12/13/1988US4790750 Automated flexible installation for a rapid thermochemical treatment
07/1988
07/27/1988EP0275419A1 Process for repairing the walls of industrial ovens, particularly the heating walls of a coke oven battery
05/1988
05/17/1988US4744749 Pipes having orientable nipples for furnaces for firing carbonaceous blocks
03/1988
03/22/1988US4732652 Preventing tensile and shearing stresses
01/1988
01/27/1988CN87104248A Transportation tube with orientational tube joints which can be used to dry and to roast carbonaceous block materials
01/13/1988EP0252856A1 Process and device to optimize the firing in an open chamber furnace for burning carbonaceous blocks
01/06/1988CN87104218A Combustion apparatus and process for baking block carbon in chamber
12/1987
12/30/1987WO1987007938A1 Device and method for optimizing combustion in open chamber furnaces for firing carbon blocks
12/23/1987EP0250341A1 Orientable feeding pipes for furnaces suited for firing carbonaceous blocks
09/1987
09/16/1987EP0236639A1 Flexible automatic installation for performing a fast thermochemical treatment
08/1987
08/26/1987CN87100626A Automated flexible installation for rapid thermochemical treatment
08/19/1987CN86207935U Brick kiln taking full advantage of waste heat
08/18/1987US4687439 For use in an electrolytic reduction cell
03/1987
03/11/1987EP0213135A1 Method and plant for producing highly porous ceramic form bodies
03/11/1987CN85106914A Energy-saving kiln for producing blue brick and tile
02/1987
02/24/1987CA1218332A1 Method of repair of a coke-oven battery, and a panel for use in the method
12/1986
12/16/1986US4629423 Sidewall insulation of a chamber type furnace for baking carbon blocks
10/1986
10/07/1986CA1212208A1 Ring section baking furnace and procedure for operating same
08/1986
08/06/1986EP0190098A1 Lateral isolation of a chamber-type furnace for burning carbon blocks
07/1986
07/30/1986CN86100307A Sidewall insulation of a chamber type furnace for baking carbon blocks
07/22/1986CA1207960A1 Open hearth furnace with blow pipe for firing carbonated blocks
06/1986
06/25/1986EP0091935B1 Heating device for open kilns with revolving fire and method for implementing such device
06/18/1986EP0184749A2 Burning process for materials comprising oxidizable parts
06/11/1986EP0184174A2 Burning process of materials comprising oxidizable parts
02/1986
02/11/1986CA1200449A1 Heating device for open hearth rotating flame roasting ovens, and method involving the use of said device
02/04/1986US4568272 Method of operating an open ring-type furnace
12/1985
12/05/1985WO1985005353A1 Method and plant for producing highly porous ceramic form bodies
11/1985
11/26/1985CA1197142A1 Hot bulb ignition head for firing rough ceramics
11/12/1985US4552530 Ring section baking furnace and procedure for operating same
08/1985
08/20/1985US4535708 Hot bulb ignition head for a device for firing rough ceramics, particularly bricks
04/1985
04/17/1985EP0137362A2 Big size radiant unit for industrial furnaces
03/1985
03/12/1985US4504219 Heating apparatus for circulatory-firing open baking furnaces and process for use of the apparatus
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