Global Patent Index - EP 2604774 A3

EP 2604774 A3 20170517 - Smoke extraction duct

Title (en)

Smoke extraction duct

Title (de)

Entrauchungskanal

Title (fr)

Canal de désenfumage

Publication

EP 2604774 A3 20170517 (DE)

Application

EP 12196875 A 20121213

Priority

DE 202011052284 U 20111213

Abstract (en)

[origin: EP2604774A2] The smoke removal channel (1) has an inner wall (2) and an external wall (3) at a distance from a formation of a reactor core (4). The inner wall and the external wall are made from calcium silicate. A support frame (15) is arranged in the reactor core. The reactor core is formed by a hollow section (5), where the hollow section is made from the steel. The inner wall and the external wall are mechanically connected.

IPC 8 full level

E04F 17/02 (2006.01); F24F 11/00 (2006.01); F24F 13/02 (2006.01)

CPC (source: EP)

E04F 17/02 (2013.01); F24F 13/0263 (2013.01); F24F 11/33 (2017.12); F24F 2221/30 (2013.01)

Citation (search report)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 202011052284 U1 20120130; EP 2604774 A2 20130619; EP 2604774 A3 20170517; EP 2604774 B1 20181017; PL 2604774 T3 20191031

DOCDB simple family (application)

DE 202011052284 U 20111213; EP 12196875 A 20121213; PL 12196875 T 20121213