Drive train for a vehicle

US10968994B2 · kind B2 · utility

Assignee

• ZF FRIEDRICHSHAFEN AG · DE

Inventors

• Christian Mittelberger · Ravensburg, DE
• Stefan Blattner · Weingarten, DE

Key dates

• Filing date: Mar 15, 2018
• Grant date: Apr 6, 2021
• Expiry date: Mar 15, 2038

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F16H2200/2005
• WIPO field: Mechanical elements
• WIPO sector: Mechanical engineering

Abstract

A drive-train for a vehicle having at least one electric drive unit (EM) which is, or can be, coupled by way of a driveshaft (AW) to at least a first transmission stage (i1), a second transmission stage (i2) and a third transmission stage (i3). At least one shifting device having at least two interlocking shifting elements (S1, S2) is provided for engaging the first and second transmission stages (i1, i2), and a frictional shifting element (S3) is provided for traction a force support of the first and the second transmission stages. The frictional shifting element (S3) is also provided for engaging the third transmission stage (i3).