Method and apparatus for cleaning a turbofan gas turbine engine

Details for Australian Patent Application No. 2004315589 (hide)

Owner Gas Turbine Efficiency AB

Inventors Asplund, Peter; Hjerpe, Carl-Johan

Agent Griffith Hack

Pub. Number AU-B-2004315589

PCT Pub. Number WO2005/077554

Filing date 16 February 2004

Wipo publication date 25 August 2005

Acceptance publication date 27 May 2010

International Classifications

B05B 1/02 (2006.01) Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means - designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops

B08B 3/02 (2006.01) Cleaning by methods involving the use or presence of liquid or steam - Cleaning by the force of jets or sprays

B08B 9/00 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto

B08B 13/00 (2006.01) Accessories or details of general applicability for machines or apparatus for cleaning

F01D 25/00 (2006.01) Component parts, details, or accessories, not provided for in, or of interest apart from, other groups

F02C 7/00 (2006.01) Features, component parts, details or accessories, not provided for in, or of interest apart from, groups

F04D 29/70 (2006.01) Details, component parts, or accessories

Event Publications

5 October 2006 PCT application entered the National Phase

  PCT publication WO2005/077554 Priority application(s): WO2005/077554

27 May 2010 Application Accepted

  Published as AU-B-2004315589

7 October 2010 Standard Patent Sealed

22 March 2012 Assignment Registered

  Gas Turbine Efficiency AB The patent has been assigned to Pratt & Whitney Line Maintenance Services, Inc. 2004317109 2011 Intellectual Property Asset Trust The patent has been assigned to Core Wireless Licensing S.a.r.l.

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