METHOD OF MEASURING THE AMOUNT OF PULVERIZED MATERIAL IN A PULVERIZED FUEL FIRED BOILER AND METHOD OF CONTROLLING A COMBUSTION PROCESS - Patent 0823034

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EP 0 823 034 A1

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(43)	Date of publication:
	11.02.1998 Bulletin 1998/07

(21)	Application number: 96910986.0

(22)	Date of filing: 23.04.1996

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International Patent Classification (IPC):

F23N 1/ 02^{( . )}

F23N 5/ 08^{( . )}

(86)	International application number:
	PCT/FI1996/000219

(87)	International publication number:
	WO 1996/034233 (31.10.1996 Gazette 1996/48)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE

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Priority:

28.04.1995 FI 19950002029

(71)	Applicant: IMATRAN VOIMA OY
	00100 Helsinki (FI)

(72)	Inventors:
	HIRVONEN, Juhani FIN-00670 Helsinki (FI) LILJA, Reijo FIN-00210 Helsinki (FI) NIHTINEN, Jarmo FIN-00410 Helsinki (FI) IKONEN, Karl FIN-01600 Vantaa (FI) JÄÄSKELÄINEN, Kari FIN-00700 Helsinki (FI)

(74)	Representative: Hovi, Simo, et al
	Seppo Laine Oy Lönnrotinkatu 19 A 00120 Helsinki 00120 Helsinki (FI)

(54)	METHOD OF MEASURING THE AMOUNT OF PULVERIZED MATERIAL IN A PULVERIZED FUEL FIRED BOILER AND METHOD OF CONTROLLING A COMBUSTION PROCESS