Global Patent Index - EP 0863364 A2

EP 0863364 A2 19980909 - Heat-recovery boiler provided with divergent duct

Title (en)

Heat-recovery boiler provided with divergent duct

Title (de)

Abhitzekessel mit einem divergierenden Kanal

Title (fr)

Chaudière de récupération avec canal divergent

Publication

EP 0863364 A2 19980909 (EN)

Application

EP 98200705 A 19980306

Priority

IT MI970509 A 19970307

Abstract (en)

A heat-recovery boiler provided with a divergent duct that runs from the outlet of a turbine to the inlet of a boiler; the covering wall of the divergent duct, which runs from the top of the boiler to the top of the outlet of the turbine, is inclined at an angle ( alpha ) which is greater than 45 DEG and up to 75 DEG with respect to the horizontal plane; the divergent duct is connected with the upper part of the outlet of the turbine by means of an arc-shaped wall portion; inside the divergent duct, in the region delimited by the arc- shaped wall, gas stream conveyance profiles are provided which are arranged in succession and in adjacent rows. <IMAGE>

IPC 1-7

F22B 1/18; F01D 25/30; F01K 23/10

IPC 8 full level

F01D 25/30 (2006.01); F22B 1/18 (2006.01)

CPC (source: EP)

F01D 25/30 (2013.01); F22B 1/1815 (2013.01); F05D 2250/324 (2013.01)

Designated contracting state (EPC)

BE DE IT NL

DOCDB simple family (publication)

EP 0863364 A2 19980909; EP 0863364 A3 19990728; IT 1290579 B1 19981210; IT MI970509 A1 19980907

DOCDB simple family (application)

EP 98200705 A 19980306; IT MI970509 A 19970307