Global Patent Index - EP 0864829 B1

EP 0864829 B1 20020828 - Apparatus for recovering heat from exhaust gases, and process for manufacturing the same

Title (en)

Apparatus for recovering heat from exhaust gases, and process for manufacturing the same

Title (de)

Vorrichtung zur Rückgewinnung von Wärme aus Rauchgas, und Verfahren zur Herstellung derselben

Title (fr)

Appareil de récupération de chaleur sur des fumées et procédé de fabrication d'un tel appareil

Publication

EP 0864829 B1 20020828 (DE)

Application

EP 97810137 A 19970311

Priority

EP 97810137 A 19970311

Abstract (en)

[origin: EP0864829A1] The appliance to recover heat from an exhaust gas has spiral channels (31) in the exchange zone (47), to carry a medium flow through them. The flow channels (31) are placed in rows at a plate body with their coils on different sides of the body. The plates are built into the exchange zone (47) in a housing (13), in order to divide the interior into hotter (51) and colder (53) zones. The ends of the flow channels (31) are connected to a collector (45) and a distributor (33).

IPC 1-7

F28D 7/04; F28F 9/22

IPC 8 full level

F28D 7/04 (2006.01); F28F 9/22 (2006.01)

CPC (source: EP)

F28D 7/04 (2013.01); F28F 9/22 (2013.01); F28D 21/0003 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0864829 A1 19980916; EP 0864829 B1 20020828; AT E223027 T1 20020915; DE 59708065 D1 20021002

DOCDB simple family (application)

EP 97810137 A 19970311; AT 97810137 T 19970311; DE 59708065 T 19970311