초록

This invention is directed to nacelles and nacelle components for use in aircraft engines. The nacelles and components comprise composite material containing carbon fiber. The carbon fiber comprises from 0.1 to 20 percent by weight nanoreinforcement material.

대표청구항 ▼

What is claimed is: 1. A nacelle or nacelle component for use in aircraft engines and comprising a composite material including carbon fibers, wherein the carbon fibers comprise from 0.1 to 20 percent by weight nanoreinforcement material. 2. A nacelle or nacelle component according to claim 1 whe

What is claimed is: 1. A nacelle or nacelle component for use in aircraft engines and comprising a composite material including carbon fibers, wherein the carbon fibers comprise from 0.1 to 20 percent by weight nanoreinforcement material. 2. A nacelle or nacelle component according to claim 1 wherein the carbon fibers comprise from 2 to 8 percent by weight of the nanoreinforcement material. 3. A nacelle or nacelle component according to claim 1 wherein the nanoreinforcement material is selected from the group consisting of carbon nanotubes, carbon nanofibers, graphene sheets, nanowires, nanoparticles of elements, nanoparticles of binary compounds, nanoparticles of complex compounds and combinations thereof. 4. A nacelle or nacelle component according to claim 1 wherein at least a portion of the nanoreinforcement material is sized. 5. A nacelle or nacelle component according to claim 1 wherein at least a portion of the nanoreinforcement material is metallic coated. 6. A nacelle or nacelle component according to claim 1 wherein at least a portion of the nanoreinforcement material is thermoplastic coated. 7. A nacelle or nacelle component according to claim 1 wherein the nanoreinforcement material comprises carbon nanotubes. 8. A nacelle or nacelle component according to claim 1 wherein the composite material further includes other fibers comprising glass fibers, aramid fibers, or polymer fibers. 9. A nacelle or nacelle component according to claim 8 wherein the carbon fibers and the other fibers are bundled to form a tow or a yarn. 10. A nacelle or nacelle component according to claim 9 wherein the carbon fibers, the other fibers, or both the carbon fibers and the other fibers are sized. 11. A nacelle or nacelle component according to claim 9 wherein the nanoreinforcement material is aligned within the tow or the yarn.