Title (en)

PULVERIZED-COAL BURNER

Publication

EP 0231628 A3 19871119 (EN)

Application

EP 86309722 A 19861212

Priority

GB 8530734 A 19851213

Abstract (en)

[origin: EP0231628A2] A burner adapted for use with pulverised coal has an annular swirling coal and primary air supply (2) located inside a swirling annular secondary air supply (3) with a hollow rotationally summetrical flame stabilising body (7) located centrally of the swirling coal/air streams. The flame stabilising body can include a ring of nozzles (24) on a domed downstream end (8) for egress of start-up fuel therefrom.

IPC 1-7

F23D 1/02

IPC 8 full level

F23D 1/02 (2006.01)

CPC (source: EP)

F23D 1/02 (2013.01)

Citation (search report)

• [X] US 4492171 A 19850108 - BRASHEARS DAVID F [US], et al
• [X] US 1865983 A 19320705 - WARNER SAMUEL T
• [A] DE 3106824 A1 19811203 - KAWASAKI HEAVY IND LTD [JP]
• [AD] GB 268417 A 19270407 - HENRY ADAM PROCTOR
• [AD] GB 253684 A 19260624 - ERNEST HENRY PEABODY
• [A] AT 105836 B 19270310 - PROCTER HENRY ADAM

Designated contracting state (EPC)

BE DE ES FR GB GR IT NL SE

DOCDB simple family (publication)

EP 0231628 A2 19870812; EP 0231628 A3 19871119; GB 8530734 D0 19860122; ZA 869307 B 19870729

DOCDB simple family (application)

EP 86309722 A 19861212; GB 8530734 A 19851213; ZA 869307 A 19861209