Patent · US Active

Method and device for calibrating post-injections of an internal combustion engine

US9976506B2 · kind B2 · utility

0Cited by

3References

11Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Michael Schenk · Ludwigsburg, DE
Rene Zieher · Edingen-Neckarhausen, DE

Key dates

Filing date	Apr 21, 2015
Grant date	May 22, 2018
Priority date	—
Expiry date	Apr 21, 2035

Classification

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

Abstract

A method for calibrating post-injections in a fuel injection system, including a fuel accumulator, of an internal combustion engine, in particular of a motor vehicle, in which it is provided in particular that the calibration of at least one post-injection takes place based on the pressure drop in the fuel accumulator caused by the fuel injection.

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