Global Patent Index - EP 1010941 A3

EP 1010941 A3 20000920 - Duct for the escape of flue gas and intake of the combustion air

Title (en)

Duct for the escape of flue gas and intake of the combustion air

Title (de)

Abgas- und Zuluftleitung

Title (fr)

Conduite d'échappement de gaz et d'amenée d'air de combustion

Publication

EP 1010941 A3 20000920 (EN)

Application

EP 99124800 A 19991214

Priority

IT SV980071 A 19981217

Abstract (en)

[origin: EP1010941A2] A duct for the escape of flue gas and for the intake of combustion gas, particularly for boilers, or the like, which duct comprises two concentric tubular elements (1,2), means (103,504) being provided for connection therebetween at least at the outer end of the duct. The invention provides that the outer pipe (2) has means (103) for locking the inner pipe (1) at least axially, which means can be operated or disabled from the inner pipe. The invention also provides a duct as described hereinbefore, whose length is telescopically adjustable. Said characteristics may be also applied, individually or in combination, to one-pipe ducts. <IMAGE>

IPC 1-7

F23L 17/04; F23J 13/02

IPC 8 full level

F23J 13/02 (2006.01); F23L 17/04 (2006.01)

CPC (source: EP)

F23J 13/025 (2013.01); F23L 17/04 (2013.01); F23J 2211/101 (2013.01); F23J 2213/202 (2013.01); F23J 2213/204 (2013.01); F23J 2213/30 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 1010941 A2 20000621; EP 1010941 A3 20000920; IT 1305428 B1 20010504; IT SV980071 A0 19981217; IT SV980071 A1 20000617

DOCDB simple family (application)

EP 99124800 A 19991214; IT SV980071 A 19981217