Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ian Tibbott0
John H. Boswell0
Date of Patent
November 29, 2016
0Patent Application Number
135442110
Date Filed
July 9, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
An arrangement for heating and cooling a turbine casing of a gas turbine engine, the arrangement comprising an inboard duct, adjacent to an inboard surface of the turbine casing, an outboard facing wall of the inboard duct having a plurality of impingement holes opening towards the inboard surface of the casing, through which temperature control fluid can pass from within the inboard duct to impinge upon the inboard surface of the turbine casing.
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