System for heating the oil vapour flowing through a circuit that is external to a vehicle engine

(19)

(11)

EP 1 854 968 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	28.07.2010 Bulletin 2010/30

(43)	Date of publication A2:
	14.11.2007 Bulletin 2007/46

(21)	Application number: 07107838.0

(22)	Date of filing: 09.05.2007

(51)

International Patent Classification (IPC):

F01M 13/00^(2006.01)

(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 MT NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK RS

(30)

Priority:

12.05.2006 IT MI20060942

(71)	Applicant: IVECO S.p.A.
	10156 Torino (IT)

(72)	Inventor:
	BIASIN, Valter 10127, TORINO (IT)

(74)	Representative: Borsano, Corrado et al
	Notarbartolo & Gervasi S.p.A. Corso di Porta Vittoria, 9 20122 Milano 20122 Milano (IT)

(54)	System for heating the oil vapour flowing through a circuit that is external to a vehicle engine

(57) A system for heating the oil vapour flowing through a circuit that is external to a vehicle engine is described, said system comprising the use of external pipes (1) covered with another coaxial tube (outer jacket) (4), wherein water coming from the engine cooling system is made to circulate, to produce a heat exchange effect that heats the oil vapour.

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