Patent · US Active

Method for reducing exhaust gas emissions during a transient transitional phase of a vehicle

US10086819B2 · kind B2 · utility

0Cited by

2References

8Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Sebastian Lachenmaier · Stuttgart, DE
Johannes Zeller · Stuttgart, DE
Michael Bachner · Stuttgart, DE
Andreas Greis · Stuttgart, DE

Key dates

Filing date	Jan 27, 2016
Grant date	Oct 2, 2018
Priority date	—
Expiry date	Jul 12, 2036

Classification

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

Abstract

A method for reducing exhaust gas emissions during a transient transitional phase of a vehicle including an internal combustion engine and an electric machine or an alternative ancillary unit, the method including, in the transient transitional phase, over a period of time defined by a dynamic indicator for determining the transient transitional phase, a correction intervention is carried out by a load point reduction of the internal combustion engine and, simultaneously thereto, a torque substitution by a transient torque applied by the electric machine or the alternative ancillary unit.

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