SYSTEM FOR THE INSULATION OF MINING INSTALLATIONS AND A METHOD FOR IMPLEMENTING THE SYSTEM - Patent 0293381

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EP 0 293 381 A1

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(43)	Date of publication:
	07.12.1988 Bulletin 1988/49

(21)	Application number: 87901166.0

(22)	Date of filing: 11.02.1987

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International Patent Classification (IPC):

E21D 11/ 38^{( . )}

(86)	International application number:
	PCT/SE1987/000063

(87)	International publication number:
	WO 1987/004756 (13.08.1987 Gazette 1987/18)

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

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Priority:

11.02.1986 SE 19860000585

(71)	Applicant: BERGAB-BERGGEOLOGISKA UNDERSÖKNINGAR AB
	S-416 60 Göteborg (SE)

(72)	Inventor:
	Akesson,Jan-Ake S-424 55 Angered (SE)

(74)	Representative: Lindberg, Klas Valter Bo
	Awapatent AB P.O. Box 53252 S-400 16 Göteborg S-400 16 Göteborg (SE)

(54)	SYSTEM FOR THE INSULATION OF MINING INSTALLATIONS AND A METHOD FOR IMPLEMENTING THE SYSTEM