Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Joseph Horace Brand0
Kevin Allan Dooley0
Ronald Trumper0
Stephen Arthur Anderson0
Date of Patent
June 5, 2007
0Patent Application Number
109276000
Date Filed
August 27, 2004
0Patent Primary Examiner
Patent abstract
A device is provided which can serve one or more of the multiple functions of impeding rotation of a shaft de-coupled turbine rotor, selectively impeding rotation of a first spool of the engine, for example to permit a second spool to generate power for use in ground operation, and facilitating reduced aircraft ground speed.
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