Combustion engine comprising a control cam

US7533640B2 · kind B2 · utility

Assignees

• FEV MOTORENTECHNIK GMBH · DE
• Mahle Ventiltrieb GmbH · DE

Inventors

• Joachim Hahn · Oberursel, DE
• Helge Djie · Aachen, DE
• Sven Lauer · Aachen, DE
• Markus Duesmann · Stuttgart, DE
• Falk Schneider · Neuerburg, DE
• Christopher Steinmetz · Ludwigsburg, DE
• Hermann Hoffmann · Echterdingen, DE
• Martin Lechner · Lindlar, DE

Key dates

• Filing date: Aug 13, 2004
• Grant date: May 19, 2009
• Expiry date: Dec 19, 2024

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02T10/12
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

The invention relates to a contoured body having an additional cam contour for effecting a valve control of a piston combustion engine that is used, in particular, for an internal exhaust gas recirculation.