(19)
(11) EP 2 171 291 A1

(12)

(43) Date of publication:
07.04.2010 Bulletin 2010/14

(21) Application number: 08774109.6

(22) Date of filing: 17.06.2008
(51) International Patent Classification (IPC): 
F15D 1/06(2006.01)
F15D 1/12(2006.01)
(86) International application number:
PCT/EP2008/057622
(87) International publication number:
WO 2009/000703 (31.12.2008 Gazette 2009/01)
(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: 25.06.2007 IT MI20071271

(71) Applicants:
  • Politecnico di Milano
    20133 Milano (IT)
  • Universita' Degli Studi di Salerno
    84084 Fisciano (SA) (IT)

(72) Inventors:
  • QUADRIO, Maurizio
    I-23020 Poggiridenti (SO) (IT)
  • LUCHINI, Paolo
    I-84084 Fisciano (SA) (IT)

(74) Representative: Colombo, Stefano Paolo et al
MARCHI & PARTNERS S.r.l. Via G.B. Pirelli, 19
20124 Milano
20124 Milano (IT)

   


(54) METHOD FOR REDUCING THE VISCOUS FRICTION BETWEEN A FLUID AND AN OBJECT