Patent · US Active

Control system for a vehicle having two axle drive devices and method for operating a control system

US8812182B2 · kind B2 · utility

3Cited by

6References

5Claims

0Family size

Assignee

Dr. Ing. h.c. F. Porsche AG · DE

Inventors

Stephan Hennings · Leonberg, DE
Stefan Unger · Palo Alto, US

Key dates

Filing date	Jan 25, 2011
Grant date	Aug 19, 2014
Priority date	—
Expiry date	Jan 29, 2033

Classification

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

Abstract

A control system (1) for a vehicle (10) with two axle drive devices (5, 12) has an engine control device (28) for controlling a first axle drive device (5) for driving a first axle of the vehicle (10) by a connected combustion engine (14) in a two-wheel drive mode and by a four-wheel drive mode. The control system (1) also has a control device (26) for controlling a second electric axle drive device (12) for driving a second axle of the vehicle in a four-wheel drive mode. The control device (26) is connected to the engine control device (28) for passing on at least one characteristic diagram to the engine control device (28).

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