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:
May. 23, 2006
Filed:
Sep. 21, 2004
Peter Fledersbacher, Stuttgart, DE;
Siegfried Sumser, Stuttgart, DE;
Helmut Finger, Leinfelden-Echterdingen, DE;
Wolfgang Erdmann, Stuttgart, DE;
Peter Fledersbacher, Stuttgart, DE;
Siegfried Sumser, Stuttgart, DE;
Helmut Finger, Leinfelden-Echterdingen, DE;
Wolfgang Erdmann, Stuttgart, DE;
DamilerChrysler AG, Stuttgart, DE;
Abstract
An exhaust-gas turbocharger in an internal combustion engine having a compressor in the induction tract and an exhaust-gas turbine in the exhaust-gas line wherein the exhaust-gas turbine has at least two spiral ducts which in each case open into a radial flow inlet passage. Arranged in the radial flow inlet passage is a guide cascade ring which is disposed between two axially delimiting walls. One of the walls is designed to be axially displaceable and adapted to accommodate the vanes of the guide cascade ring. The wall is displaceable axially outward to such an extent that the vanes of the radial guide cascade ring are no longer in contact with the wall and there is a direct, unobstructed flow path to an outflow duct in the exhaust-gas turbine.