EP 1285203 A4 20060621 - WATER HEATER AND WATER HEATER COMPONENT CONSTRUCTION

Title (en)

WATER HEATER AND WATER HEATER COMPONENT CONSTRUCTION

Title (de)

WASSERERHITZER UND WASSERERHITZERBAUTEIL

Title (fr)

CHAUFFE-EAU ET FABRICATION DE COMPOSANTS DE CHAUFFE-EAU

Publication

EP 1285203 A4 20060621 (EN)

Application

EP 99966763 A 19991214

Priority

AU 9901106 W 19991214

Abstract (en)

[origin: WO0144727A1] A water jacket assembly (50) for an instantaneous gas fired water heater (10), the assembly including pressed profiled plates (51) made of copper or copper coated steel, one plate being the inverted image of the other, said plates being placed together in pairs, the pairs of plates being arranged in a parallel array to form a heat exchanger, the heat exchanger being bordered by a water jacket (52) comprising overlapping side and end panels of copper or copper coated steel attached to the array of plates, the assembly (52) being fused together to define a combustion chamber (50A) with discrete combusted gases and water passages within said assembly.

IPC 1-7

F24H 1/12; F24H 1/32; F24H 1/38; F24H 9/14; F28D 9/02; F28F 3/04; F28F 3/12; F28F 3/14

IPC 8 full level

F24H 1/12 (2006.01); F24H 1/44 (2006.01); F24H 1/52 (2006.01); F24H 9/00 (2006.01); F28D 9/00 (2006.01); F28F 3/04 (2006.01); F28F 3/08 (2006.01)

CPC (source: EP KR)

F24H 1/12 (2013.01 - KR); F24H 1/124 (2013.01 - EP); F24H 1/26 (2013.01 - EP); F24H 1/40 (2013.01 - EP); F24H 1/44 (2013.01 - EP); F24H 1/52 (2013.01 - EP); F24H 1/526 (2013.01 - EP); F28D 9/0037 (2013.01 - EP); F28F 3/042 (2013.01 - EP)

Citation (search report)

[XY] BE 767617 R 19711018 - DEFAWES ETS THOMAS
[X] EP 0289915 A1 19881109 - ZANUSSI A SPA INDUSTRIE [IT]
[Y] WO 9638700 A1 19961205 - LONG MFG LTD [CA]
[X] US 5111878 A 19920512 - KADLE PRASAD S [US]
See references of WO 0144727A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0144727 A1 20010621; CN 1398337 A 20030219; EP 1285203 A1 20030226; EP 1285203 A4 20060621; JP 2003517559 A 20030527; KR 20020070992 A 20020911

DOCDB simple family (application)

AU 9901106 W 19991214; CN 99817081 A 19991214; EP 99966763 A 19991214; JP 2001545781 A 19991214; KR 20027007630 A 20020614