METHOD FOR REDUCING NITRIC OXIDE EMISSIONS IN EXHAUST GASES FROM DIESEL ENGINES - Patent 0280678

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EP 0 280 678 A1

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(43)	Date of publication:
	07.09.1988 Bulletin 1988/36

(21)	Application number: 86905301.0

(22)	Date of filing: 08.09.1986

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International Patent Classification (IPC):

F02M 25/ 022^{( . )}
F02M 25/ 06^{( . )}
F02B 3/ 06^{( . )}

F02D 21/ 08^{( . )}
F02M 25/ 07^{( . )}

(86)	International application number:
	PCT/FI1986/000094

(87)	International publication number:
	WO 1988/001016 (11.02.1988 Gazette 1988/04)

(84)	Designated Contracting States:
	DE FR GB IT SE

(71)	Applicant: OUTOKUMPU OY
	SF-00100 Helsinki 10 (FI)

(72)	Inventor:
	HARJUNPÄÄ, Harri, Johannes SF-83500 Outokumpu (FI)

(74)	Representative: Collier, Jeremy Austin Grey, et al
	J.A.KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX London WC1R 5LX (GB)

(54)	METHOD FOR REDUCING NITRIC OXIDE EMISSIONS IN EXHAUST GASES FROM DIESEL ENGINES