Invention Grant
- Patent Title: Containment hook for composite fan case
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Application No.: US14928322Application Date: 2015-10-30
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Publication No.: US10174633B2Publication Date: 2019-01-08
- Inventor: Christopher Hall , Benedict N. Hodgson
- Applicant: ROLLS-ROYCE CORPORATION
- Applicant Address: US IN Indianapolis
- Assignee: Rolls-Royce Corporation
- Current Assignee: Rolls-Royce Corporation
- Current Assignee Address: US IN Indianapolis
- Agency: McCracken & Gillen LLC
- Main IPC: F01D21/04
- IPC: F01D21/04 ; F01D25/28 ; F02C7/045 ; B64D33/02 ; F02C7/04 ; F01D5/28 ; F01D25/24

Abstract:
According to one aspect, a fan blade containment apparatus for turbofan engines includes a containment hook and a fan case barrel. The containment hook and the fan case barrel are formed from composite materials, and the containment hook is attached to the fan case barrel such that the containment hook contains forward motion of a fan blade during a fan blade off event. The apparatus further includes the containment hook being arranged to shorten the axial length of the fan case barrel.
Public/Granted literature
- US20170122126A1 CONTAINMENT HOOK FOR COMPOSITE FAN CASE Public/Granted day:2017-05-04
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