Patent · US Expired

Control system for a drive unit in motor vehicle

US5245966A · kind A · utility

33Cited by

4References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Hong Zhang · Schwieberdingen, DE
Martin Streib · Leinfelden, DE

Key dates

Filing date	Dec 18, 1992
Grant date	Sep 21, 1993
Priority date	—
Expiry date	Dec 18, 2012

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/40
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The invention is directed to a control system for a drive unit wherein a pregiven torque occurring at the output of the drive unit is pregiven and is adjusted at the output of the drive unit on the basis of engine speed, engine temperature, the status of additional consumers and/or a measure for the air throughput independent of engine speed, temperature and/or air density.

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