Molybdenum composite hybrid laminates and methods
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B32B-037/00
B32B-037/14
B32B-007/12
B32B-015/00
B32B-015/08
B32B-019/02
B32B-027/00
B32B-003/06
B29C-073/10
출원번호
US-0795209
(2015-07-09)
등록번호
US-9862175
(2018-01-09)
발명자
/ 주소
Matsen, Marc R.
Negley, Mark A.
Piehl, Marc J.
Blohowiak, Kay Y.
Landmann, Alan E.
Bossi, Richard H.
Carlsen, Robert L.
Foltz, Gregory Alan
Butler, Geoffrey A.
Pingree, Liam S. Cavanaugh
Moore, Stephen G.
Gardner, John Mark
Anderson, Robert A.
출원인 / 주소
The Boeing Company
인용정보
피인용 횟수 :
0인용 특허 :
13
초록▼
A method of forming a molybdenum composite hybrid laminate is disclosed. The method includes treating a surface of each of a plurality of molybdenum foil layers. The method further includes interweaving the surface treated molybdenum foil layers with a plurality of composite material layers. The met
A method of forming a molybdenum composite hybrid laminate is disclosed. The method includes treating a surface of each of a plurality of molybdenum foil layers. The method further includes interweaving the surface treated molybdenum foil layers with a plurality of composite material layers. The method further includes bonding with an adhesive layer each of the surface treated molybdenum foil layers to adjacent composite material layers to form a molybdenum composite hybrid laminate having improved yield strength.
대표청구항▼
1. A method of forming and using a molybdenum composite hybrid laminate, the method comprising: treating a surface of each of a plurality of molybdenum foil layers;interweaving the surface treated molybdenum foil layers with a plurality of composite material layers;bonding with an adhesive layer eac
1. A method of forming and using a molybdenum composite hybrid laminate, the method comprising: treating a surface of each of a plurality of molybdenum foil layers;interweaving the surface treated molybdenum foil layers with a plurality of composite material layers;bonding with an adhesive layer each of the surface treated molybdenum foil layers to adjacent composite material layers to form a molybdenum composite hybrid laminate having improved yield strength; andusing the molybdenum composite hybrid laminate in a composite structure to improve a cure cycle of the composite structure,wherein the molybdenum foil layers have a sufficient thermal conductivity to enable the molybdenum foil layers to act as thermal and temperature controllers improving the cure cycle of the composite structure. 2. The method of claim 1, wherein the composite structure comprises an aircraft structure. 3. The method of claim 2, further comprising after using the molybdenum composite hybrid laminate in a composite structure, coupling the laminate to one or more electrical sensor devices in order to drive electrical current through the molybdenum foil layers, monitoring any changes in flow of the electrical current through the molybdenum foil layers, and obtaining structural health data of the composite structure. 4. The method of claim 1, wherein each of the surface treated molybdenum foil layers has a sufficient stiffness to leverage a fiber tensile strength and a fiber stiffness of off-axis fibers in adjacent composite material layers via Poisson's effects in the molybdenum foil layers. 5. The method of claim 1, wherein the interweaving and bonding further comprise one or more of compacting, consolidating, and curing interweaved surface treated molybdenum foil layers and composite material layers. 6. The method of claim 1, wherein treating the surface of the molybdenum foil layers comprises one or more surface treatments selected from the group comprising sol gel surface treatment, water based sol gel paint, grit blasting, sanding, sandblasting, solvent wiping, abrading, laser ablation, chemical cleaning, and chemical etching. 7. The method of claim 1, wherein two or more of the composite material layers each have a cutout portion of surface treated molybdenum foil, and wherein the method further comprises staggering interior edges of the cutout portions to prevent an overlay of two or more interior edges in order to provide improved load distribution by the molybdenum foils. 8. The method of claim 1, wherein each of the adjacent composite material layers comprises a fiber-reinforced polymeric material. 9. The method of claim 1, wherein the molybdenum foil layers have a sufficient electrical conductivity to enable the molybdenum foil layers to act as an electrical bus for a composite aircraft structure. 10. The method of claim 1, wherein the molybdenum foil layers have a sufficient strength, a sufficient stiffness, and a sufficient electrical conductivity to enable the molybdenum foil layers to act as an aircraft keel beam and a current return path for dispersing electrical current from a lightning strike to the composite structure, where the composite structure is an aircraft structure. 11. The method of claim 1, wherein the molybdenum foil layers have a sufficient electrical conductivity and a sufficient thermal conductivity to enable the molybdenum foil layers to act as electrical energy dissipation paths improving lightning attenuation of the composite structure. 12. The method of claim 1, wherein the molybdenum foil layers have a sufficient melting point and a sufficient thermal conductivity that enable the molybdenum foil layers to act as thermal penetration barriers and thermal energy dissipation paths improving thermal impingement resistance of the composite structure. 13. The method of claim 1, wherein using the molybdenum composite hybrid laminate in the composite structure to improve the cure cycle of the composite structure comprises using the molybdenum composite hybrid laminate in the composite structure to improve cure cycle characteristics of the composite structure, the cure cycle characteristics comprising a cure cycle length, a cure cycle thermal leveling, a cure cycle temperature leveling, a cure cycle thermal control, and a cure cycle temperature control. 14. The method of claim 1, wherein the molybdenum foil layers have a sufficient stiffness and a sufficient strength to enable the molybdenum foil layers to act as load dissipation paths improving impact durability of the composite structure. 15. The method of claim 1, wherein the molybdenum foil layers have a sufficient stiffness and a sufficient strength to enable the molybdenum foil layers to act as load steering paths steering load around non-load bearing areas in the composite structure. 16. The method of claim 1, wherein the molybdenum foil layers have a sufficient stiffness and a sufficient strength to enable the molybdenum foil layers to act as reinforcement elements and load drawing paths to reinforce and draw load away from a repair area in the composite structure. 17. The method of claim 1, wherein the molybdenum foil layers have a sufficient stiffness and a sufficient strength to enable the molybdenum foil layers to act as fiber stabilizers mitigating fiber distortion in the composite structure. 18. A method of improving a cure cycle of a composite structure using molybdenum foil layers, the method comprising: treating a surface of each of a plurality of molybdenum foil layers;interweaving the surface treated molybdenum foil layers with a plurality of composite material layers, the molybdenum foil layers being thermal and temperature controllers improving a cure cycle of a composite structure;bonding with an adhesive layer each of the surface treated molybdenum foil layers to adjacent composite material layers to form a molybdenum composite hybrid laminate having improved yield strength; and,using the molybdenum composite hybrid laminate in the composite structure to improve the cure cycle of the composite structure,wherein the molybdenum foil layers have a sufficient stiffness to leverage a fiber tensile strength and a fiber stiffness of off-axis fibers in adjacent composite material layers via Poisson's effects in the molybdenum foil layers, and the molybdenum foil layers further have a sufficient thermal conductivity to enable the molybdenum foil layers to act as thermal and temperature controllers improving the cure cycle of the composite structure. 19. The method of claim 18, wherein the interweaving and bonding further comprise one or more of compacting, consolidating, and curing the interweaved surface treated molybdenum foil layers and the composite material layers. 20. A method of improving impact durability of a composite structure using molybdenum foil layers, the method comprising: treating a surface of each of a plurality of molybdenum foil layers;interweaving the surface treated molybdenum foil layers with a plurality of composite material layers, the molybdenum foil layers being load dissipation paths improving impact durability of a composite structure;bonding with an adhesive layer each of the surface treated molybdenum foil layers to adjacent composite material layers to form a molybdenum composite hybrid laminate having improved yield strength; and,using the molybdenum composite hybrid laminate in the composite structure to improve impact durability of the composite structure and to improve a cure cycle of the composite structure,wherein the molybdenum foil layers have a sufficient stiffness to leverage a fiber tensile strength and a fiber stiffness of off-axis fibers in adjacent composite material layers via Poisson's effects in the molybdenum foil layers, and the molybdenum foil layers further have a sufficient stiffness and a sufficient strength to enable the molybdenum foil layers to act as load dissipation paths improving impact durability of the composite structure, and the molybdenum foil layers have a sufficient thermal conductivity to enable the molybdenum foil layers to act as thermal and temperature controllers improving the cure cycle of the composite structure.
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이 특허에 인용된 특허 (13)
Nicholson Richard D. (Chardon OH) Jain Sandeep (Mentor OH), Composite aluminum molybdenum sheet.
Lambing Cynthia L. T. (Kiskiminetas PA) Colpo James A. (Murrysville PA) Herbein William C. (Murrysville PA), Joining metal-polymer-metal laminate sections.
Woods Harlan L. (Wakefield MA) Lewis Richard C. (Merrimack NH) Nagy Peter (Acton MA) Kraus Stephen A. (Clinton MA), Method of manufacturing composites.
Westre Willard N. ; Allen-Lilly Heather C. ; Ayers Donald J. ; Cregger Samuel E. ; Evans David W. ; Grande Donald L. ; Hoffman Daniel J. ; Rogalski Mark E. ; Rothschilds Robert J., Titanium-polymer hybrid laminates.
Westre Willard N. ; Allen-Lilly Heather C. ; Ayers Donald J. ; Cregger Samuel E. ; Evans David W. ; Grande Donald L. ; Hoffman Daniel J. ; Rogalski Mark E. ; Rothschilds Robert J., Titanium-polymer hybrid laminates.
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