PROTECTED CARBON STEEL PIPE FOR FIRE TUBE HEAT EXCHANGE DEVICES, PARTICULARLY BOILERS - Patent 1872080

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EP 1 872 080 A1

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(43)	Date of publication:
	02.01.2008 Bulletin 2008/01

(21)	Application number: 06724287.5

(22)	Date of filing: 12.04.2006

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International Patent Classification (IPC):

F28F 19/06^(2006.01)
F28F 13/06^(2006.01)

F28F 1/40^(2006.01)
F28F 1/02^(2006.01)

(86)	International application number:
	PCT/EP2006/003381

(87)	International publication number:
	WO 2006/111315 (26.10.2006 Gazette 2006/43)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

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Priority:

18.04.2005 IT MN20050023
22.02.2006 IT MN20060012

(71)	Applicant: UNICAL AG S.p.A.
	46033 Castel d'Ario MN (IT)

(72)	Inventor:
	JAHIER, Giovanni I-46100 MANTOVA (IT)

(74)	Representative: Alagem Modiano, Lara S.
	c/o Modiano & Associati S.r.l. Via Meravigli 16 20123 Milano 20123 Milano (IT)

(54)	PROTECTED CARBON STEEL PIPE FOR FIRE TUBE HEAT EXCHANGE DEVICES, PARTICULARLY BOILERS