EP 0487434 B1 19950201 - Heat exchanger for gas fired boiler, its method of manufacture and boiler having such a heat exchanger.
Title (en)
Heat exchanger for gas fired boiler, its method of manufacture and boiler having such a heat exchanger.
Title (de)
Wärmetauscher für Gaskessel, Herstellungsverfahren dafür und Kessel mit einem solchen Wärmetauscher.
Title (fr)
Corps de chauffe pour chaudière, du type à gaz, son procédé de fabrication et chaudière incorporant un tel corps de chauffe.
Publication
Application
Priority
FR 9014695 A 19901119
Abstract (en)
[origin: EP0487434A1] The heating body according to the invention comprises a hearth (4) intended to receive a gas burner, a mixing chamber (5), a circuit for circulation of the gases and smoke, a circuit for circulation of the heat-exchanging fluid and a heat exchanger (1) between these two circuits, characterised in that: the exchanger (1) is constituted in the form of a support body comprising a barrel (3) containing a series of exchanger tubes (2) fixed, by their feet (21), to the hearth and, by their tops (22), to the chamber (5), passing through it, the exchanger tubes (2) opening inside the hearth (4) and outside the chamber (5). and in that the chamber (5) and the hearth (4) are mounted respectively at one of the ends of the barrel. Application to wall-mounted gas-fired boilers. <IMAGE>
IPC 1-7
IPC 8 full level
F24H 1/28 (2006.01); F24H 9/00 (2006.01); F24H 9/14 (2006.01)
CPC (source: EP)
F24H 1/287 (2013.01); F24H 1/52 (2013.01); F24H 9/0036 (2013.01); F24H 9/14 (2013.01); F24H 9/148 (2013.01)
Designated contracting state (EPC)
DE IT
DOCDB simple family (publication)
EP 0487434 A1 19920527; EP 0487434 B1 19950201; DE 69107178 D1 19950316; DE 69107178 T2 19950907; FR 2669409 A1 19920522; FR 2669409 B1 19930305
DOCDB simple family (application)
EP 91420410 A 19911119; DE 69107178 T 19911119; FR 9014695 A 19901119