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.:

US 9140134 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 22, 2015

Filed:

Sep. 13, 2010
Applicants:

Ralf Boening, Reiffelbach, DE;

Holger Faeth, Fussgoenheim, DE;

Inventors:

Ralf Boening, Reiffelbach, DE;

Holger Faeth, Fussgoenheim, DE;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 17/16 (2006.01);
U.S. Cl.
CPC ...
F01D 17/165 (2013.01); F05D 2220/40 (2013.01); F05D 2240/301 (2013.01); F05D 2250/71 (2013.01);
Abstract

A guide vane of a turbo-compressor has variable turbine geometry, in particular for a motor vehicle. The guide vane has a profile with a lower side, an upper side and a front edge. The guide vane is characterized by a nose which extends along the front edge of the vane, from the front edge of the vane to the upper side of the vane and forms a low pressure on the upper side of the vane when waste gas impacts the guide vane. A guide vane configuration, a turbo-compressor, a motor vehicle and a method for operating this type of turbo-compressor are further disclosed.


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