Global Patent Index - EP 3470736 B1

EP 3470736 B1 20200930 - FIREBRICK AND STOVE

Title (en)

FIREBRICK AND STOVE

Title (de)

FEUERFESTER STEIN UND OFEN

Title (fr)

BRIQUE RÉFRACTAIRE ET POÊLE

Publication

EP 3470736 B1 20200930 (EN)

Application

EP 18190428 A 20180823

Priority

GB 201714407 A 20170907

Abstract (en)

[origin: GB2566290A] A firebrick 1 has an air supply path 6 which delivers a tertiary airflow to a combustion chamber (11, Fig. 3) of a stove (10, Fig. 3). An air mixing formation 4 in the air supply path induces swirling in the airflow to promote burning of smoke particles in the combustion chamber. The firebrick may have a plurality of air mixing formations. The air mixing formation may be a spiral channel integrally formed in the firebrick, and the channel may have a graduated depth. A front face of the firebrick may face a firebed in the combustion chamber. The air supply path may have an inlet 5 which receives tertiary air from a stove manifold (13, Fig. 3), and an outlet 7 delivering tertiary air flow above a firebed in the combustion chamber. A combustion enclosure part comprising curved feeding channels inducing rotational momentum to airflow exiting air supply outlets 7 is also claimed.

IPC 8 full level

F23M 5/02 (2006.01); F23C 6/04 (2006.01); F23L 9/04 (2006.01); F24B 1/02 (2006.01); F24C 3/00 (2006.01); F27D 1/00 (2006.01)

CPC (source: EP GB)

F23C 6/045 (2013.01 - EP); F23L 9/04 (2013.01 - EP); F23M 5/02 (2013.01 - EP); F23M 5/025 (2013.01 - GB); F24B 1/02 (2013.01 - GB); F24B 5/025 (2013.01 - EP GB); F24B 5/06 (2013.01 - GB); F23C 2900/06041 (2013.01 - EP); F23M 2700/0053 (2013.01 - EP)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

GB 201714407 D0 20171025; GB 2566290 A 20190313; EP 3470736 A1 20190417; EP 3470736 B1 20200930

DOCDB simple family (application)

GB 201714407 A 20170907; EP 18190428 A 20180823