Patent · US Expired

Device for recirculating the exhaust gas of an internal combustion engine

US6631707B1 · kind B1 · utility

3Cited by

8References

17Claims

0Family size

Assignee

Daimlerchrysler AG · US

Inventors

Franz Bender · Wissen, DE
Jurgen Huter · Rutesheim, DE
Rudiger Pfaff · Stuttgart, DE
Joachim Wiltschka · Fellbach, DE

Key dates

Filing date	Jan 28, 2002
Grant date	Oct 14, 2003
Priority date	—
Expiry date	Jan 28, 2022

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF02M26/50
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A device for recycling exhaust gases from an internal combustion engine via an exhaust gas line in its intake area is equipped with an exhaust gas valve that is positioned within a valve chamber and closes off or opens up the connection to a combustion chamber of an internal combustion engine. A valve actuating mechanism is located within the valve chamber. The valve chamber is equipped with at least one cooling channel.

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