(19)
(11) EP 0 232 249 A1

(12)

(43) Date of publication:
19.08.1987 Bulletin 1987/34

(21) Application number: 85903767.0

(22) Date of filing: 18.07.1985
(51) International Patent Classification (IPC): 
F23D 1/ 02( . )
F23K 1/ 00( . )
(86) International application number:
PCT/US1985/001371
(87) International publication number:
WO 1987/000604 (29.01.1987 Gazette 1987/03)
(84) Designated Contracting States:
DE SE

(71) Applicant: WEYERHAEUSER COMPANY
Tacoma, WA 98477 (US)

(72) Inventors:
  • RIVERS, John
    Normandy Park, WA 98166 (US)
  • KRAMER, Charles, David
    Montesano, WA 98563 (US)
  • COX, Robert, Lewis
    Hoquiam, WA 98550 (US)

(74) Representative: Patentanwälte Grünecker, Kinkeldey, Stockmair & Partner 
Maximilianstrasse 58
D-80538 München
D-80538 München (DE)

   


(54) SUSPENSION FIRING OF HOG FUEL, OTHER BIOMASS OR PEAT