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公开(公告)号:US11712871B2
公开(公告)日:2023-08-01
申请号:US17109076
申请日:2020-12-01
Applicant: Textron Innovations Inc.
Inventor: James Everett Kooiman , David Carlson , Douglas K. Wolfe , Jonathan Alexander Freeman
CPC classification number: B32B3/266 , B29C70/342 , B32B3/12 , B32B27/06 , B32B37/1009 , B64C3/26 , B32B37/1018 , B32B37/146 , B32B2038/0076 , B32B2605/18
Abstract: A method of fabricating a panel includes laying up a first laminate on a tooling surface, laying a first layer of thermoplastic on an inner surface of the first laminate, laying a large cell carbon core on the first layer of thermoplastic, laying a second layer of thermoplastic across the large cell carbon core, laying a second laminate on the second layer of thermoplastic, creating a sealed core pocket by bonding the edges of the first and second layers of the thermoplastic surrounding a perimeter of the core, increasing pressure within the core pocket, increasing pressure on the outer surface of the second laminate, heating the panel to a desired curing temperature, and maintaining the increased pressures and temperature for a desired curing duration.
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公开(公告)号:US12214857B2
公开(公告)日:2025-02-04
申请号:US18188132
申请日:2023-03-22
Applicant: Textron Innovations Inc.
Inventor: Charles David Hogue , James Everett Kooiman , Joseph Richard Carpenter, Jr. , David G. Carlson , Jonathan Alexander Freeman
Abstract: An aircraft is described and includes a fuselage; wings attached to the fuselage; and a torque box within the fuselage, the torque box including a side panel, the side panel comprising a composite laminate material including a plurality of stiffening beads integrated therewith.
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公开(公告)号:US20250121926A1
公开(公告)日:2025-04-17
申请号:US19002889
申请日:2024-12-27
Applicant: Textron Innovations Inc.
Inventor: Charles David Hogue , James Everett Kooiman , Joseph Richard Carpenter, JR. , David G. Carlson , Jonathan Alexander Freeman
Abstract: An aircraft is described and includes a fuselage; wings attached to the fuselage; and a torque box within the fuselage, the torque box including a side panel, the side panel comprising a composite laminate material including a plurality of stiffening beads integrated therewith. The plurality of stiffening beads may be integrated with the side panel and extend parallel to one another.
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公开(公告)号:US20240317382A1
公开(公告)日:2024-09-26
申请号:US18188132
申请日:2023-03-22
Applicant: Textron Innovations Inc.
Inventor: Charles David Hogue , James Everett Kooiman , Joseph Richard Carpenter, JR. , David G. Carlson , Jonathan Alexander Freeman
IPC: B64C1/06
Abstract: An aircraft is described and includes a fuselage; wings attached to the fuselage; and a torque box within the fuselage, the torque box including a side panel, the side panel comprising a composite laminate material including a plurality of stiffening beads integrated therewith.
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公开(公告)号:US20210162698A1
公开(公告)日:2021-06-03
申请号:US17109076
申请日:2020-12-01
Applicant: Textron Innovations Inc.
Abstract: A method of fabricating a panel includes laying up a first laminate on a tooling surface, laying a first layer of thermoplastic on an inner surface of the first laminate, laying a large cell carbon core on the first layer of thermoplastic, laying a second layer of thermoplastic across the large cell carbon core, laying a second laminate on the second layer of thermoplastic, creating a sealed core pocket by bonding the edges of the first and second layers of the thermoplastic surrounding a perimeter of the core, increasing pressure within the core pocket, increasing pressure on the outer surface of the second laminate, heating the panel to a desired curing temperature, and maintaining the increased pressures and temperature for a desired curing duration.
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