Patent · US Active

Method of controlling the injection begin of a fuel injection valve of an internal combustion engine

US7293556B2 · kind B2 · utility

3Cited by

6References

7Claims

0Family size

Assignee

MTU FRIEDRICHSHAFEN GMBH · DE

Inventors

Johannes Baldauf · Schallstadt, DE
Jörg Remele · Hagnau, DE
Michael Eckstein · Markdorf, DE
Christian Rehm · Friedrichshafen, DE
Martin Schonle · Friedrichshafen, DE
Johannes Kech · Ravensburg, DE
Andreas Kunz · Ladenburg, DE

Key dates

Filing date	Oct 2, 2006
Grant date	Nov 13, 2007
Priority date	—
Expiry date	Oct 2, 2026

Classification

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

Abstract

In a method of controlling an internal combustion engine wherein an injection begin is calculated depending at least on an actual engine speed and the injection begin is corrected, the injection begin correction is calculated from a deviation of a desired air mass flow from an actual air mass flow.

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