Patent · US Active

Method and device for operating a hybrid drive for a vehicle

US8838309B2 · kind B2 · utility

1Cited by

3References

7Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Frank Steuernagel · Stuttgart, DE
Alexander Maass · Ludwigsburg, DE
Thorsten Juenemann · Sindelfingen, DE

Key dates

Filing date	Oct 27, 2009
Grant date	Sep 16, 2014
Priority date	—
Expiry date	Dec 12, 2030

Classification

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

Abstract

A method and a device for operating a hybrid vehicle, which ascertain the torque necessary for starting the non-operating internal combustion engine, and this torque is reserved by an additional drive unit. The torque necessary for starting the non-operating internal combustion engine is minimized by appropriately adjusting parameters of the internal combustion engine system.

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