EP 0685689 A1 19951206 - Combined air supply and combustion gas discharge system for closed type combustion appliances.
Title (en)
Combined air supply and combustion gas discharge system for closed type combustion appliances.
Title (de)
Kombiniertes Luftzufuhr- und Abgasabfuhrsystem für geschlossene Verbrennungsgeräte.
Title (fr)
Dispositif combiné d'admission d'air et d'échappement de fumées pour appareils de combustion étanches.
Publication
Application
Priority
NL 9400908 A 19940603
Abstract (en)
System of air supply duct (4) and combustion gas discharge duct (6), connected to a combustion boiler (3) of the essentially closed type, for installation in a room of a building, and for opening out into the atmosphere, in which system the ducts are in fluid communication by means of a transition part (12) with controllable shut-off element (13) if the shut-off element is in the open position, which shut-off element is controlled between the open and the closed position depending on the pressure prevailing in the air supply duct. <IMAGE>
IPC 1-7
IPC 8 full level
F23J 11/00 (2006.01); F23L 11/02 (2006.01)
CPC (source: EP)
F23J 11/12 (2013.01); F23L 11/02 (2013.01)
Citation (applicant)
EP 0491444 A1 19920624 - BURGERHOUT BV [NL]
Citation (search report)
- [X] DE 9401894 U1 19940324 - VAILLANT JOH GMBH & CO [DE]
- [X] EP 0235092 A1 19870902 - FERROLI IND RISCALDAMENTO [IT]
- [A] FR 2550318 A1 19850208 - GAZ DE FRANCE [FR]
- [A] EP 0418976 A1 19910327 - UBBINK NEDERLAND BV [NL]
Designated contracting state (EPC)
AT BE CH DE DK FR GB IT LI LU NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 95201404 A 19950530; NL 9400908 A 19940603