Global Patent Index - EP 0864834 B1

EP 0864834 B1 20090617 - Heat exchanger with dense fluidized bed combined with a reactor with circulating fluidized bed

Title (en)

Heat exchanger with dense fluidized bed combined with a reactor with circulating fluidized bed

Title (de)

Wärmetauscher mit dichter Wirbelschicht kombiniert mit einem Reaktor mit zirkulierender Wirbelschicht

Title (fr)

Echangeur à lit fluidisé dense destiné à être associé à un réacteur à lit fluidisé circulant

Publication

EP 0864834 B1 20090617 (FR)

Application

EP 98400585 A 19980312

Priority

FR 9702991 A 19970313

Abstract (en)

[origin: EP0864834A1] The fluidised bed exchanger has a casing (1) whose longitudinal vertical walls (1A,1B) are formed from tubes which transport a fluid. The tubes are divided lengthways into chambers separated from each other by a low wall (10) of liquid circulating tubes. The longitudinal walls comprise horizontal tubes (11A,11B,12A,12B) and the low wall extends from the inner wall of the casing to a height less than that of the casing. This low wall is made up of superposed, transversal extensions of the tubes (11A,11B) for each of the faces of the longitudinal vertical walls, in the form of hair clips, perpendicular to the tubes and extending upto the opposite longitudinal face.

IPC 8 full level

F28D 1/06 (2006.01); F28D 13/00 (2006.01); F22B 31/00 (2006.01)

CPC (source: EP US)

F22B 31/0023 (2013.01 - EP US); F22B 31/0084 (2013.01 - EP US); F28D 13/00 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0864834 A1 19980916; EP 0864834 B1 20090617; AT E434164 T1 20090715; CA 2230098 A1 19980913; CN 1100600 C 20030205; CN 1197689 A 19981104; DE 69840901 D1 20090730; FR 2760829 A1 19980918; FR 2760829 B1 19990514; JP H10318686 A 19981204; US 5979367 A 19991109; ZA 982102 B 19981021

DOCDB simple family (application)

EP 98400585 A 19980312; AT 98400585 T 19980312; CA 2230098 A 19980312; CN 98105539 A 19980312; DE 69840901 T 19980312; FR 9702991 A 19970313; JP 6270698 A 19980313; US 3897298 A 19980312; ZA 982102 A 19980312