EP 3027996 A1 20160608 - FIRED HEAT EXCHANGER PIPE
Title (en)
FIRED HEAT EXCHANGER PIPE
Title (de)
ROHR FÜR EINEN VERBRENNUNGSWÄRMETAUSCHER
Title (fr)
TUYAU D'ÉCHANGEUR DE CHALEUR À COMBUSTION
Publication
Application
Priority
- PL 40496913 A 20130802
- PL 2014000089 W 20140730
Abstract (en)
[origin: WO2015016726A1] Pipe of a fired heat exchanger with changing cross-section and at least one cylindrical end circular in cross-section which transitions into the corrugated flattened central part (2) with two essentially parallel walls is characterised in that the section (3) of transition between the cylindrical end (1A) and the corrugated flattened central part (2) is spherical in shape.
IPC 8 full level
F28F 1/06 (2006.01)
CPC (source: EP)
F28F 1/025 (2013.01); F28F 1/06 (2013.01); F28F 2225/04 (2013.01)
Citation (search report)
See references of WO 2015016726A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2015016726 A1 20150205; EP 3027996 A1 20160608; EP 3027996 B1 20170719; ES 2642538 T3 20171116; PL 223582 B1 20161031; PL 404969 A1 20150216
DOCDB simple family (application)
PL 2014000089 W 20140730; EP 14761710 A 20140730; ES 14761710 T 20140730; PL 40496913 A 20130802