(19)
(11) EP 2 603 703 A1

(12)

(43) Date of publication:
19.06.2013 Bulletin 2013/25

(21) Application number: 10744692.4

(22) Date of filing: 12.08.2010
(51) International Patent Classification (IPC): 
F04D 29/44(2006.01)
(86) International application number:
PCT/EP2010/061788
(87) International publication number:
WO 2012/019650 (16.02.2012 Gazette 2012/07)
(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 SE SI SK SM TR

(71) Applicant: Nuovo Pignone S.p.A.
50127 Florence (IT)

(72) Inventors:
  • RADHAKRISHNAN, Sen
    Bangalore 560066 (IN)
  • TAPINASSI, Libero
    I-50127 Florence (IT)
  • SVENSDOTTER, Clary Susanne Ingeborg
    F-71200 Bourgogne (FR)

(74) Representative: Illingworth-Law, William Illingworth 
GE International Inc. Global Patent Operation - Europe 15 John Adam Street
London WC2N 6LU
London WC2N 6LU (GB)

   


(54) RADIAL DIFFUSER VANE FOR CENTRIFUGAL COMPRESSORS