Global Patent Index - EP 0640198 A1

EP 0640198 A1 19950301 - HEAT RECOVERY BOILER WITH INDUCED CIRCULATION.

Title (en)

HEAT RECOVERY BOILER WITH INDUCED CIRCULATION.

Title (de)

ABHITZEKESSEL MIT INDUZIERTER ZIRKULATION.

Title (fr)

CHAUDIERE DE RECUPERATION DE CHALEUR A CIRCULATION INDUITE.

Publication

EP 0640198 A1 19950301 (FR)

Application

EP 93908787 A 19930430

Priority

  • BE 9300022 W 19930430
  • BE 9200428 A 19920508

Abstract (en)

[origin: WO9323702A1] The invention relates to a boiler (1) wherein at least one steam generating circuit comprises an ejector (25) capable of providing induced circulation of water in the boiler in normal operating conditions. The corresponding water/steam separation reservoir (17) is arranged at any height with respect to the outlet collector (manifold) (15) of the evaporator device (11) of said circuit.

IPC 1-7

F22B 29/04; F22B 1/18

IPC 8 full level

F22B 1/18 (2006.01); F22B 29/04 (2006.01)

CPC (source: EP US)

F22B 1/1815 (2013.01 - EP US); F22B 29/04 (2013.01 - EP US)

Citation (search report)

See references of WO 9323702A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9323702 A1 19931125; AT E154426 T1 19970615; AU 3946793 A 19931213; BE 1005793 A3 19940201; DE 69311549 D1 19970717; DE 69311549 T2 19971113; DK 0640198 T3 19971208; EP 0640198 A1 19950301; EP 0640198 B1 19970611; ES 2104144 T3 19971001; GR 3024652 T3 19971231; JP H07506662 A 19950720; RU 2124672 C1 19990110; RU 94046035 A 19970610; US 5575244 A 19961119

DOCDB simple family (application)

BE 9300022 W 19930430; AT 93908787 T 19930430; AU 3946793 A 19930430; BE 9200428 A 19920508; DE 69311549 T 19930430; DK 93908787 T 19930430; EP 93908787 A 19930430; ES 93908787 T 19930430; GR 970402290 T 19970909; JP 51972093 A 19930430; RU 94046035 A 19930430; US 32544294 A 19941228