(19)
(11) EP 1 734 326 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
22.08.2012 Bulletin 2012/34

(43) Date of publication A2:
20.12.2006 Bulletin 2006/51

(21) Application number: 06012228.0

(22) Date of filing: 14.06.2006
(51) International Patent Classification (IPC): 
F28D 7/10(2006.01)
F28F 1/06(2006.01)
 F28D 7/02(2006.01)
F28F 1/42(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 NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS

(30) Priority: 14.06.2005 IT MO20050149

(71) Applicant: Tecnogen S.R.L.
38057 Pergine Valsugana (IT)

(72) Inventor:
  • Gentili, Paolo
    38100 Trento (TN) (IT)

(74) Representative: Crugnola, Pietro 
Luppi Crugnola & Partners S.r.l. Viale Corassori 54
41124 Modena
41124 Modena (IT)

   


(54) Heat-exchanging means


(57) Heat-exchanging means comprises pipe means (1) provided with first pipe means (2) suitable for receiving a first fluid and located inside second pipe means (3) suitable for receiving a second fluid, between said first pipe means (2) and said second pipe means (3) interspace means (4) being defined; strip means (5) is further provided that is positioned in said interspace means (4). The pipe means (1) is provided with projecting means (7) comprising protrusion means (7) having a shape that is substantially elongated along a direction (Z) wherein said pipe means (1) extends.
The projecting means (7) comprises first projecting means (7a) and second projecting means (7b) that are staggered in relation to one another.







Search report









Search report