Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 11, 2013
Patent Application Number
13369783
Date Filed
February 9, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
A load applied to a low pressure spool of a two-spool turboshaft engine is controlled responsive to inlet pressure and temperature so as to regulate a relationship between the rotational speeds of the low and high pressure spools of the two-spool turboshaft engine so as to provide for operating the low pressure compressor attached to the low pressure spool with sufficient surge margin.
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