Global Patent Index - EP 0028458 B1

EP 0028458 B1 19850403 - FLUIDISED-BED BOILERS

Title (en)

FLUIDISED-BED BOILERS

Publication

EP 0028458 B1 19850403 (EN)

Application

EP 80303472 A 19801002

Priority

  • GB 7934241 A 19791003
  • GB 8012013 A 19800411
  • GB 8014964 A 19800506
  • GB 8018852 A 19800610
  • ZA 801137 A 19800228
  • ZA 801307 A 19800306
  • ZA 804876 A 19800811

Abstract (en)

[origin: EP0028458A2] This invention relates to boilers and in particular to fluidised bed boilers and burners, and to a method of controlling such boilers and provides a base plate which is water cooled during operation by virtue of having the combustion chamber located within the water jacket of the boiler. The invention provides a method and apparatus for reconditioning the bed, thereby reducing the necessity of topping up the bed with new sand or a similar carrier material as well as an accurate system of controls for the boiler. A vertical and a horizontal boiler incorporating the above mentioned features are described.

IPC 1-7

F22B 31/00; F23C 11/02; F22B 35/00

IPC 8 full level

F22B 31/00 (2006.01); F23C 10/20 (2006.01); F23C 10/26 (2006.01); F23C 10/28 (2006.01); F23N 1/04 (2006.01)

CPC (source: EP)

F22B 31/0053 (2013.01); F22B 31/0061 (2013.01); F23C 10/20 (2013.01); F23C 10/26 (2013.01); F23C 10/28 (2013.01); F23N 1/042 (2013.01); F23N 2225/08 (2020.01); F23N 2225/16 (2020.01); F23N 2235/04 (2020.01); F23N 2235/06 (2020.01); F23N 2239/02 (2020.01); F23N 2241/10 (2020.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0028458 A2 19810513; EP 0028458 A3 19820120; EP 0028458 B1 19850403

DOCDB simple family (application)

EP 80303472 A 19801002