Global Patent Index - EP 0054184 B1

EP 0054184 B1 19850130 - COOLING-ZONE FOR A KILN, ESPECIALLY FOR A ROLLER HEARTH FURNACE

Title (en)

COOLING-ZONE FOR A KILN, ESPECIALLY FOR A ROLLER HEARTH FURNACE

Publication

EP 0054184 B1 19850130 (DE)

Application

EP 81109620 A 19811111

Priority

DE 3046918 A 19801212

Abstract (en)

[origin: EP0054184A1] 1. A roller kiln through which the objects for firing, in the form of ceramic tiles or plates, are conducted in one layer without any supporting kiln furniture of refractory material, having a preheating, a firing and a cooling zone in which the cooling of the fired objects takes place indirectly by means of a flowing heat transfer medium in order to prevent reoxidation, this heat transfer medium being conducted in pipe coils or registers which are arranged above the fired objects and shielded adjustably against them, characterized in that pipe coils or registers conducting a flowing heat transfer medium are also arranged under the fired objects.

IPC 1-7

F27B 9/12; F27B 9/20; F27D 7/06

IPC 8 full level

F27B 9/12 (2006.01); F27B 9/20 (2006.01); F27B 9/30 (2006.01); F27D 7/06 (2006.01); F27B 9/24 (2006.01); F27B 9/36 (2006.01); F27D 5/00 (2006.01); F27D 9/00 (2006.01)

CPC (source: EP)

F27B 9/12 (2013.01); F27B 9/20 (2013.01); F27D 7/06 (2013.01); F27B 9/2407 (2013.01); F27B 2009/124 (2013.01); F27B 2009/3692 (2013.01); F27D 5/0062 (2013.01); F27D 2009/0072 (2013.01); F27D 2009/0081 (2013.01)

Designated contracting state (EPC)

FR IT NL

DOCDB simple family (publication)

EP 0054184 A1 19820623; EP 0054184 B1 19850130; DE 3046918 A1 19820715; JP H0117072 B2 19890328; JP S57124684 A 19820803; ZA 818250 B 19830126

DOCDB simple family (application)

EP 81109620 A 19811111; DE 3046918 A 19801212; JP 19777081 A 19811210; ZA 818250 A 19811127