Heat exchanger with inner fin

(19)

(11)

EP 0 962 737 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	15.11.2000 Bulletin 2000/46

(43)	Date of publication A2:
	08.12.1999 Bulletin 1999/49

(21)	Application number: 99109352.7

(22)	Date of filing: 01.06.1999

(51)	International Patent Classification (IPC)⁷: F28F 1/40

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

(30)

Priority:

01.06.1998 IT VI980109

(71)	Applicant: Falci, Renzo
	I-36075 Montecchio Maggiore Vicenza (IT)

(72)	Inventor:
	Falci, Renzo I-36075 Montecchio Maggiore Vicenza (IT)

(74)	Representative: Modiano, Guido, Dr.-Ing. et al
	Modiano & Associati SpA Via Meravigli, 16 20123 Milano 20123 Milano (IT)

(54)	Heat exchanger with inner fin

(57) A wall for exchanging heat between a relatively warm fluid, which flows through a tubular passage (3) delimited within a heat-conducting wall (4), and a relatively cold fluid, which externally surrounds and encircles the exchange wall (4), characterized in that the exchange wall (4) is internally provided with a plurality of fins which protrude radially inside the tubular passage and delimit, between them, a plurality of slots (5) for the flow of a fluid.

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