EP 0153143 A3 19860827 - HEAT EXCHANGE ELEMENTS
Title (en)
HEAT EXCHANGE ELEMENTS
Publication
Application
Priority
- AU 3807385 A 19850124
- AU PG361384 A 19840214
- AU PG562684 A 19840618
Abstract (en)
[origin: EP0153143A2] A heat exchange element (4), suitable for mounting in flue (2) of fire box (1), has two plates (10, 11) superimposed one on the other, the plates being formed so as to define a passage (14) therebetween and extending from an inlet (5) to an outlet (6). Plates (10, 11) are welded (12) together at or near the perimeter and at least one plate (10 or 11) has a plurality of ridges (17) which project into passage (14) and extend transverse the direction of flow in the passage. In a preferred embodiment the element is mounted within a jacket (20) providing a vented chamber (22) on either side of element (4).
IPC 1-7
IPC 8 full level
F28D 9/00 (2006.01); F28D 21/00 (2006.01); F28F 3/12 (2006.01)
CPC (source: EP)
F28D 9/0037 (2013.01); F28D 21/0007 (2013.01); F28F 3/12 (2013.01)
Citation (search report)
- [X] FR 2180107 A1 19731123 - CURTISS WRIGHT CORP [US]
- [X] EP 0038490 A1 19811028 - HOELTER HEINZ ING GRAD [DE]
- [Y] FR 2284849 A1 19760409 - METALLIQUES ENTREPR CIE FSE [FR]
- [Y] US 2777674 A 19570115 - WAKEMAN ALDEN H
- [Y] DE 2855285 A1 19800703 - KLOECKNER HUMBOLDT DEUTZ AG
- [Y] DE 3012802 A1 19811008 - SCHNARR & SOHN [DE]
- [A] US 4234040 A 19801118 - ARGYLE CHARLES S, et al
Designated contracting state (EPC)
BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 85300947 A 19850213