Global Patent Index - EP 0823361 B1

EP 0823361 B1 2000-06-14 - High efficiency heat exchanger boiler

Title (en)

High efficiency heat exchanger boiler

Title (de)

Brennwertkessel

Title (fr)

Chauffe-eau à haut rendement

Publication

EP 0823361 B1 (EN)

Application

EP 97830392 A

Priority

IT MI961697 A

Abstract (en)

[origin: EP0823361A1] The present invention relates to a boiler (1) comprising a prismatic hollow heat exchanger (3). The heat exchanger (3) is vertically arranged and is provided with an inside shell (4) which laterally delimits a carrying fluid circulating chamber. Between the outer and inner shells of the heat exchanger boiler a finned gap (9) is formed, which communicates, at the top end portion thereof, with the combustion chamber (5) and, at the bottom end portion thereof, with a fume collecting and removing duct (14). <IMAGE>

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

B61F 5/22

IPC 8 full level (invention and additional information)

F24H 1/26 (2006.01); F28F 1/16 (2006.01)

CPC (invention and additional information)

F28F 1/16 (2013.01); F24H 1/263 (2013.01)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IE LI NL PT SE

EPO simple patent family

EP 0823361 A1 19980211; EP 0823361 A3 19981104; EP 0823361 B1 20000614; AT 193869 T 20000615; DE 69702287 D1 20000720; DE 69702287 T2 20001130; ES 2148922 T3 20001016; IT 1283679 B1 19980423; IT MI961697 A1 19980202; IT MI961697 D0 19960802; PT 823361 E 20000929

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