EP 1008828 A1 20000614 - Plate heat exchanger for air separation device
Title (en)
Plate heat exchanger for air separation device
Title (de)
Plattenwärmetauscher für Luftzerlegungsvorrichtung
Title (fr)
Echangeur de chaleur à plaques pour un appareil de séparation d'air
Publication
Application
Priority
FR 9815423 A 19981207
Abstract (en)
External sheets (7) and/or semi-cylindrical heads and/or a liquid inlet or outlet chamber are in stainless steel, nickel or an alloy containing 80% of nickel. Preferred Features: The air separation apparatus contains at least one heat exchanger. It is the main exchanger cooling air down to the temperature of distillation. The heat exchanger is a supercooler. A first column supplied with air is connected thermally to a second column by means of a heat exchanger as described.
Abstract (fr)
Un échangeur comprend plusieurs plaques (8) en cuivre, nickel ou un alliage de ces métaux séparés par des ondes d'échange (6) et deux tôles extérieures (7). Les tôles extérieures et/ou une chambre d'entrée ou de sortie de fluide et/ou une tête semi-cylindrique sont en acier inoxydable ou éventuellement en nickel.
IPC 1-7
IPC 8 full level
F25J 3/00 (2006.01); F25J 3/04 (2006.01); F28D 9/00 (2006.01); F28F 21/08 (2006.01)
CPC (source: EP)
F25J 3/04084 (2013.01); F25J 3/0409 (2013.01); F25J 3/04218 (2013.01); F25J 3/04296 (2013.01); F25J 3/04303 (2013.01); F25J 3/04393 (2013.01); F25J 3/04412 (2013.01); F25J 3/0486 (2013.01); F25J 5/002 (2013.01); F25J 5/005 (2013.01); F28D 9/0068 (2013.01); F28F 21/082 (2013.01); F28F 21/087 (2013.01); F25J 2250/02 (2013.01); F25J 2250/40 (2013.01); F25J 2250/50 (2013.01); F25J 2290/20 (2013.01); F25J 2290/32 (2013.01); F25J 2290/42 (2013.01); F25J 2290/44 (2013.01); F28D 2021/0033 (2013.01); F28F 2250/108 (2013.01)
Citation (search report)
- [A] US 4715433 A 19871229 - SCHWARZ ALEXANDER [US], et al
- [A] US 5644840 A 19970708 - HISAMORI YOUICHI [JP], et al
- [A] GB 2073395 A 19811014 - CHAUSSON USINES SA
- [DA] WO 9528610 A1 19951026 - AIR LIQUIDE [FR]
- [DA] EP 0718582 A1 19960626 - AIR LIQUIDE [FR], et al
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1008828 A1 20000614; FR 2786859 A1 20000609; FR 2786859 B1 20010119
DOCDB simple family (application)
EP 99403009 A 19991202; FR 9815423 A 19981207