Patents
Patents for F27B - Furnaces, kilns, ovens, or retorts in general; Open sintering or like apparatus (85)
12/2012
12/11/2012US8328551 Convection furnace thermal profile enhancement
08/2011
08/03/2011EP1644681B1 Kiln, particularly for ceramic product
01/2011
01/11/2011US7867365 Purify/dry ethanol from beer by a procedure involving reuse of energy, removing insoluble solids prior to evaporation, dewatering solids using waste heat, reducing the rate of fouling in distillation and on heating surfaces; uses non-azeotropic methods of ethanol dehydration to recover energy
12/2010
12/08/2010CN101328526B Device for determining height of smelting tank when continuously feeding cast iron in arc furnace
05/2010
05/12/2010CN1680051B Slab billet continuous casting and tandem rolling equipment and method
05/12/2010CN1619244B Method for determining height of smelting tank when continuously feeding cast iron in arc furnace
06/2009
06/30/2009CA2518809C Ethanol distillation with distillers soluble solids recovery apparatus
05/2009
05/06/2009EP1600043B1 Analytical furnace with predictive temperature control
12/2008
12/24/2008CN101328526A Device for determining height of smelting tank when continuously feeding cast iron in arc furnace
12/10/2008CN100441993C Convection furnace thermal profile enhancement
07/2008
07/29/2008US7404670 Analytical furnace with predictive temperature control
10/2007
10/24/2007EP1608448A4 Ethanol distillation with distillers soluble solids recovery apparatus
10/17/2007EP1844283A1 Multi-stage heat exchanger and cyclone separator for use in such a heat exchanger
06/2007
06/27/2007EP1600043A4 Analytical furnace with predictive temperature control
06/05/2007CA2466957C Convection furnace thermal profile enhancement
05/2007
05/31/2007WO2007060281A1 Continuous retort
04/2007
04/17/2007US7204209 Lance for injecting fluids for uniform diffusion within a volume
03/2007
03/27/2007US7195480 Shaft preheater
01/2007
01/04/2007US20070000769 Purify/dry ethanol from beer by a procedure involving reuse of energy, removing insoluble solids prior to evaporation, dewatering solids using waste heat, reducing the rate of fouling in distillation and on heating surfaces; uses non-azeotropic methods of ethanol dehydration to recover energy
11/2006
11/14/2006CA2259092C Cooling plate for shaft furnaces
08/2006
08/16/2006EP1543282A4 Convection furnace thermal profile enhancement
07/2006
07/26/2006EP1682693A2 Thermal processing system with cross-flow liner
04/2006
04/12/2006EP1644681A2 Kiln, particularly for ceramic product
03/2006
03/16/2006WO2005031233A3 Thermal processing system with cross-flow liner
03/07/2006CA2243076C Forced convection heating apparatus and process for heating glass sheets therewithin
02/2006
02/09/2006DE10357363B4 Verfahren und Anlage zum Gießen und unmittelbar anschließenden Walzen von Gießsträngen aus Metall, insbesondere aus Stahlwerkstoffen, vorzugsweise Dünnsträngen Method and apparatus for casting and rolling immediately subsequent casting strands of metal, especially steel materials, preferably thin strands
12/2005
12/28/2005EP1608448A2 Ethanol distillation with distillers soluble solids recovery apparatus
12/01/2005US20050263203 Lance for injecting fluids for uniform diffusion within a volume
11/2005
11/30/2005EP1600043A2 Analytical furnace with predictive temperature control
11/10/2005WO2005105307A1 Furnace for heat of catalysts and method of operating the furnace
10/2005
10/12/2005CN1680051A Method and equipment for casting and right next for rolling of casting strands of metals, especially of steel materials, preferably of thin casting strands
09/2005
09/21/2005CN1672005A Convection furnace thermal profile enhancement
07/2005
07/14/2005DE10357363A1 Process for casting and directly rolling casting strands made from steel, preferably thin slab strands, comprises equalizing shorter dwell times by intensive differential heating of the longitudinal sections in the head and middle regions
07/05/2005US6912756 Lance for injecting fluids for uniform diffusion within a volume
06/2005
06/23/2005DE10352628A1 Determining melt bath level of successive pig iron charges in electric arc furnace producing steel, tilts furnace and returns it to operating position, to take measurements
06/22/2005EP1543282A2 Convection furnace thermal profile enhancement
06/16/2005DE10352764A1 Schachtvorwärmer Shaft preheater
05/2005
05/25/2005CN1619244A Method and device for determining height of smelting tank when continuously feeding cast iron in arc furnace
05/18/2005CN1616911A Shaft preheater
05/12/2005US20050098107 Thermal processing system with cross-flow liner
05/12/2005US20050098071 Shaft preheater
04/2005
04/07/2005WO2005031233A2 Thermal processing system with cross-flow liner
03/2005
03/31/2005WO2005001358A8 Kiln, particularly for ceramic products
03/31/2005WO2004081477A3 Analytical furnace with predictive temperature control
02/2005
02/24/2005WO2004088230A3 Ethanol distillation with distillers soluble solids recovery apparatus
02/10/2005WO2005001358A3 Kiln, particularly for ceramic products
01/2005
01/06/2005WO2005001358A2 Kiln, particularly for ceramic products
12/2004
12/29/2004WO2004029531A3 Convection furnace thermal profile enhancement
11/2004
11/03/2004CN1174207C Shaft furnace cooling plate
10/2004
10/14/2004WO2004088230A2 Ethanol distillation with distillers soluble solids recovery apparatus
10/14/2004WO2004044509A3 Lance for injecting fluids for uniform diffusion within a volume
09/2004
09/23/2004WO2004081477A2 Analytical furnace with predictive temperature control
09/09/2004US20040173142 Analytical furnace with predictive temperature control
07/2004
07/15/2004US20040134448 Lance for injecting fluids for uniform diffusion within a volume
05/2004
05/27/2004WO2004044509A2 Lance for injecting fluids for uniform diffusion within a volume
04/2004
04/08/2004WO2004029531A2 Convection furnace thermal profile enhancement
04/01/2004US20040063058 Convection furnace thermal profile enhancement
10/2003
10/22/2003EP0877906B1 Forced convection heating apparatus and process for heating glass sheets therewithin
08/2003
08/27/2003CN1119615C Forced convection heating apparatus and process for heating glass sheets therewith
11/2000
11/07/2000US6144689 Cooling plate for shaft furnaces
08/1999
08/04/1999CN1224829A Shaft furnace cooling plate
07/1999
07/21/1999EP0930371A1 Stove cooler for shaft furnaces
04/1999
04/14/1999CN1214114A Forced convection heating appts. and process for heating glass sheets therewith
03/1999
03/31/1999EP0877906A4 Forced convection heating apparatus and process for heating glass sheets therewithin
11/1998
11/18/1998EP0877906A1 Forced convection heating apparatus and process for heating glass sheets therewithin
10/1997
10/07/1997US5674310 Adjusting flow rate of reaction gas fed into suspension smelting furnace steplessly by changing position of adjusting members installed in reaction gas channel near its end
07/1997
07/24/1997WO1997026496A1 Forced convection heating apparatus and process for heating glass sheets therewithin
09/1995
09/08/1995CA2184587A1 A furnace
04/1995
04/19/1995CN1101675A Continuous reduction of metals and/or metal oxides
11/1993
11/23/1993US5264007 Coal and pitch, storage stability
01/1991
01/23/1991EP0409014A1 Process for the manufacture of fuel briquettes
12/1986
12/03/1986EP0032939B1 Apparatus and method for processing organic materials
06/1986
06/25/1986EP0091935B1 Heating device for open kilns with revolving fire and method for implementing such device
02/1986
02/11/1986CA1200449A1 Heating device for open hearth rotating flame roasting ovens, and method involving the use of said device
03/1985
03/12/1985US4504219 Heating apparatus for circulatory-firing open baking furnaces and process for use of the apparatus
09/1984
09/11/1984CA1174261A1 Atmosphere controlled electric melting
10/1983
10/26/1983EP0091935A1 Heating device for open kilns with revolving fire and method for implementing such device.
08/1983
08/09/1983CA1151397A1 Apparatus and method for processing organic materials into more useful states
06/1983
06/21/1983US4389724 Atmosphere controlled electric melting
05/1983
05/11/1983WO1983001677A1 Heating device for open kilns with revolving fire and method for implementing such device
08/1981
08/20/1981WO1981002339A1 Atmosphere controlled electric melting
08/19/1981EP0034109A1 Atmosphere controlled electric melting furnace
03/1981
03/10/1981US4255129 Apparatus and method for processing organic materials into more useful states
02/1981
02/05/1981WO1981000296A1 Apparatus and method for processing organic materials
07/1979
07/24/1979CA1058864A1 Apparatus for calcining raw material