TUBE FOR CONVEYING EXHAUST GASES IN HEAT EXCHANGE DEVICES, PARTICULARLY BOILERS FOR GENERATING HOT WATER OR STEAM - Patent 2409105

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EP 2 409 105 A1

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(43)	Date of publication:
	25.01.2012 Bulletin 2012/04

(21)	Application number: 10708516.9

(22)	Date of filing: 03.03.2010

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International Patent Classification (IPC):

F28D 21/00^(2006.01)
F28F 21/08^(2006.01)

F28F 1/40^(2006.01)

(86)	International application number:
	PCT/EP2010/052724

(87)	International publication number:
	WO 2010/105911 (23.09.2010 Gazette 2010/38)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
	Designated Extension States:
	AL BA ME RS

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Priority:

17.03.2009 IT MI20090404

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

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

(74)	Representative: Modiano, Micaela Nadia et al
	Modiano & Partners (IT) Via Meravigli, 16 20123 Milano 20123 Milano (IT)

(54)	TUBE FOR CONVEYING EXHAUST GASES IN HEAT EXCHANGE DEVICES, PARTICULARLY BOILERS FOR GENERATING HOT WATER OR STEAM