(19)
(11) EP 2 531 733 A1

(12)

(43) Date of publication:
12.12.2012 Bulletin 2012/50

(21) Application number: 10787644.3

(22) Date of filing: 30.11.2010
(51) International Patent Classification (IPC): 
F04D 29/44(2006.01)
(86) International application number:
PCT/US2010/058439
(87) International publication number:
WO 2011/096981 (11.08.2011 Gazette 2011/32)
(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

(30) Priority: 04.02.2010 US 301580 P

(71) Applicant: Cameron International Corporation
Houston, TX 77027 (US)

(72) Inventors:
  • GRIGORIEV, Mikhail
    East Amherst New York 14051 (US)
  • SWIATEK, Chester V.
    Amherst New York 14221 (US)
  • HITT, James
    Lancaster New York 14086 (US)

(74) Representative: Akers, Noel James 
N.J. Akers & Co 63 Lemon Street
Truro, Cornwall TR1 2PN
Truro, Cornwall TR1 2PN (GB)

   


(54) NON-PERIODIC CENTRIFUGAL COMPRESSOR DIFFUSER