Patent · US Active

Method for controlling a hybrid drive system for a motor vehicle

US12246698B2 · kind B2 · utility

0Cited by

2References

4Claims

0Family size

Assignee

Mercedes-Benz Group AG · DE

Inventors

Jonathan Zeibig · Aalen, DE
Nils Tonius · Waiblingen, DE
Peter Fritzmann · Mötzingen, DE

Key dates

Filing date	Jun 2, 2021
Grant date	Mar 11, 2025
Priority date	—
Expiry date	Apr 22, 2042

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/62
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A method for controlling a hybrid drive system for a motor vehicle involves, in an operation in which both the internal combustion engine and the electric machine introduce drive torques into the hybrid gearbox to drive the drive wheel, employing third limit torques for the third gearbox gear are provided in a first mode, and second limit torques for the second gearbox gear are provided in a second mode. A maximum third limit torque of the first mode is greater than a maximum second limit torque of the second mode.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.