Cooled rotor blade with vibration damping device

Details for Australian Patent Application No. 2004240222 (hide)

Owner United Technologies Corporation

Inventors Gregg, Shawn J

Agent Watermark

Pub. Number AU-B-2004240222

Priority 10/741,103 19.12.03 US

Filing date 17 December 2004

Wipo publication date 7 July 2005

Acceptance publication date 8 February 2007

International Classifications

F01D 5/16 (2006.01) Blades

F01D 5/18 (2006.01) Blades - Hollow blades

F01D 25/06 (2006.01) Component parts, details, or accessories, not provided for in, or of interest apart from, other groups

F04D 29/38 (2006.01) Details, component parts, or accessories - Blades

F04D 29/58 (2006.01) Details, component parts, or accessories - Cooling

F04D 29/66 (2006.01) Details, component parts, or accessories - Combating cavitation, whirls, noise, vibration, or the like

Event Publications

13 January 2005 Complete Application Filed

  Priority application(s): 10/741,103 19.12.03 US

7 July 2005 Application Open to Public Inspection

  Published as AU-B-2004240222

8 February 2007 Application Accepted

  Published as AU-B-2004240222

7 June 2007 Standard Patent Sealed

15 July 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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