Method and apparatus for improving main rotor yoke fatigue life

Details for Australian Patent Application No. 2006340847 (hide)

Owner Bell Helicopter Textron Inc.

Inventors Koelzer, Helmuth; Schillings, John; Fortenbaugh, Robert; Agnihotri, Ashok

Agent Davies Collison Cave

Pub. Number AU-A-2006340847

PCT Pub. Number WO2007/111625

Priority 11/215,317 31.08.05 US

Filing date 30 June 2006

Wipo publication date 4 October 2007

International Classifications

B64C 27/00 (2006.01) Aircraft kinds or components not otherwise provided for

B64C 27/54 (2006.01) Aircraft kinds or components not otherwise provided for

B64C 27/56 (2006.01) Aircraft kinds or components not otherwise provided for

B64C 27/57 (2006.01) Aircraft kinds or components not otherwise provided for

G05D 1/08 (2006.01) Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot - Control of attitude, i.e. control of roll, pitch, or yaw

Event Publications

3 April 2008 PCT application entered the National Phase

  PCT publication WO2007/111625 Priority application(s): WO2007/111625

9 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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