Heat recuperator with extractable exchanger unit

(19)

(11)

EP 1 236 963 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	13.08.2003 Bulletin 2003/33

(43)	Date of publication A2:
	04.09.2002 Bulletin 2002/36

(21)	Application number: 02075735.7

(22)	Date of filing: 20.02.2002

(51)	International Patent Classification (IPC)⁷: F28F 9/00, F28G 13/00, F24F 13/30

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

(30)

Priority:

01.03.2001 IT MI010109

(71)	Applicant: Utek s.r.l.
	23037 Tirano (SO) (IT)

(72)	Inventor:
	Sinelli, Danilo 20133 Milano (IT)

(74)	Representative: Mittler, Enrico
	c/o Mittler & C. s.r.l., Viale Lombardia, 20 20131 Milano 20131 Milano (IT)

(54)	Heat recuperator with extractable exchanger unit

(57) The heat recuperator comprises an exchanger unit (3) housed inside a casing (1) provided with openings (2) for the intake and the output of flows of air subject to heat exchange. The casing (1) has an opening (6) with removable cover (7) and the heat exchanger unit (3) is coupled to the casing (1) by means of sliding guides (5) that allow its extraction through said opening (6).

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