TURBINE ENGINE FAN CASING, CONTAINMENT COVERING, AND METHOD FOR CONTAINING SEPARATED FAN BLADE FRAGMENT IN TURBINE ENGINE

摘要

PROBLEM TO BE SOLVED: To provide a fan casing including a fabric that is durable but within a minimized weight that has no risk to cause damage to a nacelle.;SOLUTION: The turbine engine fan casing for containing a separated blade fragment comprises: a support case having an axially extending impact zone; a substantially structurally continuous penetrable covering circumscribing the impact zone; and a containment covering circumscribing the penetrable covering. The containment covering comprises a textile fabric containing threads in a warp direction and a fill direction, wherein the threads in the warp direction are of a different denier than the threads in the fill direction.;COPYRIGHT: (C)2008,JPO&INPIT