The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 01, 2008
Filed:
Jun. 24, 2003
Siegfried Sumser, Stuttgart, DE;
Helmut Finger, Leinfelden-Echterdingen, DE;
Paul Löffler, Stuttgart, DE;
Peter Fledersbacher, Stuttgart, DE;
Hans-jürgen Weimann, Oppenweller, DE;
Siegfried Sumser, Stuttgart, DE;
Helmut Finger, Leinfelden-Echterdingen, DE;
Paul Löffler, Stuttgart, DE;
Peter Fledersbacher, Stuttgart, DE;
Hans-Jürgen Weimann, Oppenweller, DE;
Daimler AG, Stuttgart, DE;
Abstract
An exhaust gas turbocharger for an internal combustion engine has an exhaust gas turbine in the exhaust gas train and a compressor in the intake tract, whereby an adjustable throttle device is provided upstream from the compressor wheel, for regulating the air mass stream to be supplied. The throttle device comprises a first guide grid and a second guide grid in the inflow region to the compressor wheel. Each guide grid possesses an adjustable grid geometry.