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:
Jul. 01, 2014
Filed:
Sep. 24, 2009
Applicants:
Ralf Boening, Reiffelbach, DE;
Dirk Frankenstein, Floersheim-Dalsheim, DE;
Holger Faeth, Fussgoenheim, DE;
Inventors:
Ralf Boening, Reiffelbach, DE;
Dirk Frankenstein, Floersheim-Dalsheim, DE;
Holger Faeth, Fussgoenheim, DE;
Assignee:
Continental Automotive GmbH, Hannover, DE;
Primary Examiner:
Int. Cl.
CPC ...
F01D 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A turbocharger with a variable turbine geometry device has one or two blade bearing rings. At least one or more fastening elements are provided for fastening the one or two blade bearing rings. The respective fastening element has at least one section formed with a knurl and/or at least one section formed with at least one or several notches.