(19)
(11) EP 2 362 154 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
15.01.2014 Bulletin 2014/03

(43) Date of publication A2:
31.08.2011 Bulletin 2011/35

(21) Application number: 10191992.6

(22) Date of filing: 20.11.2010
(51) International Patent Classification (IPC): 
F24H 9/14(2006.01)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 20.11.2009 IT BO20090757

(71) Applicant: O.T.M.A. s.n.c. di Spaggiari & C.
Brescello (RE) (IT)

(72) Inventors:
  • Spaggiari, Remo
    43058 Sorbolo (IT)
  • Bacchini, Mirko
    43058 Sorbolo (IT)

(74) Representative: Bergadano, Mirko et al
Studio Torta S.p.A. Via Viotti, 9
10121 Torino
10121 Torino (IT)

   


(54) Hollow monolithic header unit for heating systems


(57) "A hollow enbloc header unit (100) having a plurality of connectors designed to be hydraulically connected to a heating system (10). The hollow enbloc header unit (100) is in the form of plate made of a single piece, and comprises a by-pass branch (200) as a whole substantially Z-shaped, in such a way that at least a portion thereof (103) faces a pipe (108) belonging to a cold-water return branch (250) (or else a hot-water delivery branch (250)), which is also as a whole substantially Z-shaped. In addition, the by-pass branch (200) and the cold-water return branch (250) (or else the hot-water delivery branch (250)) cross one another in a point (P)."







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