Flat gasket and method for the production thereof

US8162326B2 · kind B2 · utility

Assignee

• DANA AUTOMOTIVE SYSTEMS GROUP, LLC · US

Inventors

• Kurt Hohe · Langenau, DE
• Armin Gutermann · Leipheim, DE
• Gunther Unseld · Neenstetten, DE
• Georg Egloff · Weißenhorn, DE

Key dates

• Filing date: Jan 3, 2006
• Grant date: Apr 24, 2012
• Expiry date: Jul 2, 2028

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16J2015/0875
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

The invention relates to a flat gasket, having at least one metallic layer in which at least one port is formed, the metallic layer or at least one of the metallic layers (1) being formed at least in regions in the form of an undulating and/or serrated profiling (2) around the port(s).