Enhanced conductive joints from fiber flocking

A method and apparatus for providing electrical conductivity between the opposing surface edges of gaps and joints in composite and metallic structures comprises fiber flocking a first and second set of conductive fibers in a direction normal to the surface edge of each side of the gap or joint. The...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: KOON, ROBERT W, STEELMAN, THOMAS E
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A method and apparatus for providing electrical conductivity between the opposing surface edges of gaps and joints in composite and metallic structures comprises fiber flocking a first and second set of conductive fibers in a direction normal to the surface edge of each side of the gap or joint. The first and second set of conductive fibers are positioned such that the conductive fibers interdigitate with respect to each other providing a compliant electrically conductive path between the opposing surface edges of the structural gaps and joints. After assembly, the defined joint or gap containing the interdigitated sets of carbon fibers may be filled with a polymer material or materials which constitute state of the art matrix materials used for conductive joints. Applications for this technology include electromagnetic shielding and low observables.