(19)
(11) EP 1 850 083 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
02.01.2013 Bulletin 2013/01

(43) Date of publication A2:
31.10.2007 Bulletin 2007/44

(21) Application number: 07007320.0

(22) Date of filing: 10.04.2007
(51) International Patent Classification (IPC): 
F28F 13/06(2006.01)
 F28D 1/053(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: 28.04.2006 IT MI20060846

(71) Applicant: DL RADIATORS S.p.A.
31100 Treviso (IT)

(72) Inventor:
  • De' Longhi, Giuseppe
    31100 Treviso (IT)

(74) Representative: Ligi, Stefano et al
GLP S.r.l. Piazzale Cavedalis, 6/2
33100 Udine
33100 Udine (IT)

   


(54) Radiator for heating a room


(57) The radiator (1) for heating a room comprises a delivery manifold (2) and a return manifold (3) connected by at least one heat-emitting tube (4) transversal to them, the heat-emitting tube (4) having a core (5) inside it defining, with the inner surface of the heat-emitting tube (4), a first chamber (6) in communication with the delivery manifold (2) or with the return manifold (3), respectively, and at least one second and third chamber (7,8) in communication with the first chamber (6) and with the return manifold (3) or with the delivery manifold (2), respectively.







Search report









Search report