Method and apparatus for cleaning a turbofan gas turbine engine

Details for Australian Patent Application No. 2010214708 (hide)

Owner Pratt & Whitney Line Maintenance Services, Inc.

Inventors Hjerpe, Carl-Johan; Asplund, Peter

Agent Griffith Hack

Pub. Number AU-B-2010214708

Parent 2004315589

Filing date 27 August 2010

Wipo publication date 23 September 2010

Acceptance publication date 26 July 2012

International Classifications

B05B 1/02 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 Cleaning by methods involving the use or presence of liquid or steam - Cleaning by the force of jets or sprays

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

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

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

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

F04D 29/70 Details, component parts, or accessories

Event Publications

16 September 2010 Complete Application Filed

23 September 2010 Application Open to Public Inspection

  Published as AU-B-2010214708

22 March 2012 Assignment before Grant

  Gas Turbine Efficiency AB The application has been assigned to Pratt & Whitney Line Maintenance Services, Inc. 2011

26 July 2012 Application Accepted

  Published as AU-B-2010214708

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