Global Patent Index - EP 1048906 A2

EP 1048906 A2 2000-11-02 - Heat exchanger for a boiler

Title (en)

Heat exchanger for a boiler

Title (de)

Wärmetauscher für Heizkessel

Title (fr)

Echangeur de chaleur pour chaudière

Publication

EP 1048906 A2 (EN)

Application

EP 00303567 A

Priority

GB 9909663 A

Abstract (en)

A heat exchanger for a boiler, including side-by-side conduits 78 each extending through a plurality of fin plates 80 arranged transversely thereto, each fin plate 80 including at least one spacer 86 arrange to abut an adjacent plate. Capping end chambers 90,92 are provided each having first and second chambers communicating with first, second and third groups of the conduits 78 to achieve an efficient flow pattern. <IMAGE>

IPC 1-7 (main, further and additional classification)

F24H 1/40; F23D 14/34; F28F 1/32

IPC 8 full level (invention and additional information)

F24H 1/40 (2006.01); F28F 1/32 (2006.01)

CPC (invention and additional information)

F28F 1/32 (2013.01); F24H 1/40 (2013.01)

Designated contracting state (EPC)

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

EPO simple patent family

EP 1048906 A2 20001102; EP 1048906 A3 20021002; GB 9909663 D0 19990623

INPADOC legal status


2003-05-21 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20021031

2002-10-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A3

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2002-10-02 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI

2000-11-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2000-11-02 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI