SYSTEM FOR CONTROLLING AND STOPPING OIL DRILLING FIRES - Patent 0944766

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EP 0 944 766 A1

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(43)	Date of publication:
	29.09.1999 Bulletin 1999/39

(21)	Application number: 97942979.0

(22)	Date of filing: 01.10.1997

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International Patent Classification (IPC):

E21B 29/ 08^{( . )}
E21B 34/ 16^{( . )}

E21B 34/ 02^{( . )}

(86)	International application number:
	PCT/FI1997/000593

(87)	International publication number:
	WO 1998/027312 (25.06.1998 Gazette 1998/25)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
	Designated Extension States:
	AL LT LV RO SI

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Priority:

16.12.1996 FI 19960004068

(71)	Applicant: Insinööritoimisto Sea Valve Engineering OY
	49700 Miehikkälä (FI)

(72)	Inventors:
	NIINIVAARA, Tarmo, Eino, Tapani FIN-45610 Koria (FI) HURTTA, Tero, Tapani FIN-00410 Helsinki (FI) NIINIVAARA, Ensi, Kyösti, Juhani FIN-45610 Koria (FI)

(74)	Representative: Tanskanen, Jarmo Tapio, et al
	Papula Rein Lahtela Oy, P.O. Box 981 00101 Helsinki 00101 Helsinki (FI)

(54)	SYSTEM FOR CONTROLLING AND STOPPING OIL DRILLING FIRES