Patent · US Active

Internal combustion engine

US8733318B2 · kind B2 · utility

5Cited by

9References

21Claims

0Family size

Assignee

Andreas Stihl AG & Co. KG · DE

Inventors

Florian Hoche · Waiblingen, DE
Michael Raffenberg · Fellbach, DE
Andreas Hägele · Winnenden, DE

Key dates

Filing date	Mar 25, 2010
Grant date	May 27, 2014
Priority date	—
Expiry date	Mar 22, 2032

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

An internal combustion engine having an intake channel that is divided by a partition into an air duct and a mixture duct. The partition has a connecting opening that at least at full throttle of the internal combustion engine is substantially closed. A main fuel opening opens out into the mixture duct. At least one further fuel opening is provided that opens out into the mixture duct at a first distance relative to the wall of the intake channel and at a second distance relative to the partition.

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