Global Patent Index - EP 0043232 A1

EP 0043232 A1 19820106 - A liquid heater and a gas burner therefor.

Title (en)

A liquid heater and a gas burner therefor.

Title (de)

Flüssigkeitserhitzer und Brenner dafür.

Title (fr)

Chaudière à fluide et brûleur pour cette chaudière.

Publication

EP 0043232 A1 19820106 (EN)

Application

EP 81302847 A 19810624

Priority

AU 425680 A 19800627

Abstract (en)

A liquid heater such as a domestic hot water heater which comprises a vessel (4), means defining a chamber (18) beneath the vessel, said chamber having a constricted outlet (44), and a gas burner assembly (26, 28) which in operation discharges combustion gases into the chamber at a sufficient pressure to force the combustion gases through said constricted outlet. Also disclosed is a gas burner (28) which is formed with a multiplicity of radially directed flutes (76) and between which are formed passages for secondary air.

IPC 1-7

F24H 1/18; F24H 9/18; F23D 13/10

IPC 8 full level

F23D 14/08 (2006.01); F24H 1/18 (2006.01); F24H 9/18 (2006.01)

CPC (source: EP)

F23D 14/085 (2013.01); F24H 1/186 (2013.01); F24H 9/1836 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL

DOCDB simple family (publication)

EP 0043232 A1 19820106; AU 517176 B3 19810924; JP S5741535 A 19820308

DOCDB simple family (application)

EP 81302847 A 19810624; AU 7206481 A 19810622; JP 10037181 A 19810626