Axial thrust balancing system for a centrifugal compressor, having improved safety characteristics

Details for Australian Patent Application No. 2003261473 (hide)

Owner Nuovo Pignone Holding S.P.A.

Inventors L. Baldassarre, D. Betti, L. Fusi

Agent Davies Collison Cave

Pub. Number AU-B-2003261473

Priority MI2002A 002337 05.11.02 IT

Filing date 5 November 2003

Wipo publication date 20 May 2004

Acceptance publication date 29 January 2009

International Classifications

F04D 29/056 (2006.01) Details, component parts, or accessories

F04D 29/04 (2006.01) Details, component parts, or accessories - Shafts or bearings, or assemblies thereof

F04D 29/12 (2006.01) Details, component parts, or accessories

F04D 29/22 (2006.01) Details, component parts, or accessories

F16J 15/34 (2006.01) Sealings - with slip-ring pressed against a more or less radial face on one member

Event Publications

20 November 2003 Complete Application Filed

  Priority application(s): MI2002A 002337 05.11.02 IT

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003261473

29 January 2009 Application Accepted

  Published as AU-B-2003261473

28 May 2009 Standard Patent Sealed

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