(19)
(11) EP 2 191 146 A1

(12)

(43) Date of publication:
02.06.2010 Bulletin 2010/22

(21) Application number: 08804067.0

(22) Date of filing: 11.09.2008
(51) International Patent Classification (IPC): 
F04D 29/42(2006.01)
F04D 29/60(2006.01)
(86) International application number:
PCT/EP2008/062102
(87) International publication number:
WO 2009/040257 (02.04.2009 Gazette 2009/14)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 28.09.2007 IT PD20070081 U

(71) Applicant: LN 2 S.R.L. a socio unico
62010 Montecassiano (MC) (IT)

(72) Inventors:
  • RANALLI, Antonio
    I-66020 Scerni (CH) (IT)
  • TANONI, Francesco
    I-62100 Macerata (IT)

(74) Representative: Fabris, Stefano et al
Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18
35122 Padova
35122 Padova (IT)

   


(54) SCROLL TYPE MANIFOLD FOR FANS WITH AN IMPROVED SYSTEM FOR CONNECTION TO A BOILER STRUCTURE OR THE LIKE.