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US 2009/0155502 A1Published application
Composite core densification
AssigneeSikorsky Aircraft Corporation
InventorsDavid M. Cournoyer, Nell W. Cawthra
Life of this patent
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Abstract
A reinforcement tube for composite core densification and a composite article therewith.
Claims21
A reinforcement tube comprising:
- at least one composite ply material strip in a coil configuration, said coil configuration defining a tube generally rectilinear in cross-section.
A composite panel comprising:
- a core;
- a reinforcement tube bonded to said core;
- and
- a composite skin bonded to said core and said reinforcement tube.
1 more element
A composite article comprising:
- a core;
- a reinforcement tube adjacent said core, said reinforcement tube defined by at least one composite ply material strip in a coil configuration, said coil configuration defining a generally rectilinear cross-section;
- and
- a composite skin bonded to said core and said composite reinforcement tube.
1 more element
Dependencies are inferred from the claim text.