EP 0409225 A3 19920812 - DEVICE FOR THE THERMAL TREATMENT OF MATERIAL CONSISTING OF THERMALLY DEGRADABLE AND THERMALLY STABLE SUBSTANCES

Title (en)

DEVICE FOR THE THERMAL TREATMENT OF MATERIAL CONSISTING OF THERMALLY DEGRADABLE AND THERMALLY STABLE SUBSTANCES

Publication

EP 0409225 A3 19920812 (DE)

Application

EP 90113849 A 19900719

Priority

DE 3924074 A 19890720
DE 3924075 A 19890720
DE 3924076 A 19890720

Abstract (en)

[origin: EP0409225A2] Device for the thermal treatment of a material consisting of thermally degradable and thermally stable substances, with a sintering belt furnace 10 which has a revolving sintering belt 20 and a number of burners 2, 3 arranged distributed over the sintering belt. The burners 2, 3 are directly supplied with a fuel/primary air mixture and, via a mixing device 32 arranged in the combustion chamber 30 of the burners 2, 3, with a variable secondary air flow. <IMAGE>

IPC 1-7

F23G 5/50; F23G 5/12; F23G 5/46; F23G 5/04; F23G 5/00; F23M 11/04; F23N 5/00

IPC 8 full level

F23G 5/00 (2006.01); F23G 5/04 (2006.01); F23G 5/12 (2006.01); F23G 5/46 (2006.01); F23G 5/50 (2006.01); F23G 7/14 (2006.01); F23M 11/04 (2006.01); F23N 5/00 (2006.01); F23N 1/02 (2006.01); F23N 5/08 (2006.01)

CPC (source: EP)

F23G 5/004 (2013.01); F23G 5/006 (2013.01); F23G 5/04 (2013.01); F23G 5/12 (2013.01); F23G 5/46 (2013.01); F23G 5/50 (2013.01); F23G 7/14 (2013.01); F23M 11/045 (2013.01); F23N 5/006 (2013.01); F23N 1/02 (2013.01); F23N 5/08 (2013.01); F23N 2225/16 (2020.01); F23N 2235/06 (2020.01); F23N 2237/02 (2020.01); F23N 2237/16 (2020.01)

Citation (search report)

[X] US 4667609 A 19870526 - HARDISON ROBERT [US], et al
[YD] DE 3524902 A1 19870115 - ZUEBLIN AG [DE], et al
[Y] EP 0012091 A1 19800611 - AIR LIQUIDE [FR]
[A] GB 1444673 A 19760804 - NIPPON MUSICAL INSTRUMENTS MFG
[AD] DE 1167317 B - KNAPSACK AG
[A] WO 8806698 A1 19880907 - WESTINGHOUSE ELECTRIC CORP [US]
[Y] PATENT ABSTRACTS OF JAPAN vol. 5, no. 071 (C-054)13. Mai 1981 & JP-A-56 020 130 (SUMITOMO) 25. Februar 1981

Designated contracting state (EPC)

AT BE CH DE DK FR IT LI LU NL SE

DOCDB simple family (publication)

EP 0409225 A2 19910123; EP 0409225 A3 19920812

DOCDB simple family (application)

EP 90113849 A 19900719