Stator blading of return channels for two-dimensional centrifugal stages of a multi-stage centrifugal compressor with improved efficiency

Details for Australian Patent Application No. 2002301495 (hide)

Owner Nuovo Pignone Holding S.P.A.

Inventors Pelagotti, Antonio; Rossi, Eugenio

Agent Davies Collison Cave

Pub. Number AU-B-2002301495

Priority MI 2001A 002169 18.10.01 IT

Filing date 15 October 2002

Wipo publication date 12 June 2003

Acceptance publication date 8 January 2009

International Classifications

F04D 17/14 (2006.01) Rotary pumps specially adapted forelastic fluids

F04D 17/12 (2006.01) Rotary pumps specially adapted forelastic fluids

F04D 29/44 (2006.01) Details, component parts, or accessories - Fluid-guiding means, e.g. diffusers

Event Publications

12 June 2003 Application Open to Public Inspection

  Published as AU-B-2002301495

8 January 2009 Application Accepted

  Published as AU-B-2002301495

7 May 2009 Standard Patent Sealed

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