Multilayer composite

US7037602B2 · kind B2 · utility

Assignee

• SGL Carbon AG · DE

Inventors

• Bodo Benitsch · Buttenwiesen, DE
• Udo Gruber · Neusäß, DE
• Sven Schweizer · Augsburg, DE
• Peter Winkelmann · Thierhaupten, DE

Key dates

• Filing date: Jul 3, 2003
• Grant date: May 2, 2006
• Expiry date: Oct 20, 2024

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/30
• WIPO field: Materials, metallurgy
• WIPO sector: Chemistry

Abstract

Multilayer composite for combustion chambers or nozzles of missiles, comprising an interior layer in contact with the combustion gases and an outer layer, wherein the interior layer is a fiber-reinforced ceramic whose matrix comprises phases of carbon and/or phases of silicon carbide and the outer layer is a polymer reinforced with carbon fibers, process for producing the same and combustion chambers and nozzles for missiles made of this composite.