Parallel shift transmission and method for controlling it

US7276013B2 · kind B2 · utility

Assignee

• LuK Lamellen und Kupplungsbau Beteiligungs KG · DE

Inventors

• Alexander Schweizer · Laufenburg (Baden), DE
• Frank Stengel · Bühl, DE
• Martin Fuss · Karlsruhe, DE
• Matthias Ehrlich · Laufenburg (Baden), DE
• Behzad Nazari · Leverkusen, DE
• Jens Martin · Frankfurt am Main, DE
• Joachim Hirt · Oberkirch, DE
• Martin Zimmermann · Sasbach, DE

Key dates

• Filing date: Aug 9, 2005
• Grant date: Oct 2, 2007
• Expiry date: Feb 5, 2026

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T74/19228
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

The invention relates to a parallel shift transmission having a drive unit and two partial transmissions, each connectable to the drive unit via a friction clutch and each having a plurality of gear ratio steps.