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.

Date of Patent:
Dec. 26, 2006

Filed:

Jan. 14, 2005
Applicants:

Thorsten Hergemöller, Fellbach, DE;

Armin Hürland, Friedrichshafen, DE;

Andreas Juretzka, West Bloomfield, DE;

Hans-georg Lehmann, Esslingen, DE;

Inventors:

Thorsten Hergemöller, Fellbach, DE;

Armin Hürland, Friedrichshafen, DE;

Andreas Juretzka, West Bloomfield, DE;

Hans-Georg Lehmann, Esslingen, DE;

Assignee:

DaimlerChrysler AG., Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

In an arrangement for reducing exhaust emissions and utilizing the throttling energy of an internal combustion engine, a compressor and a generator are operatively connected to a turbine by which the intake air flow is controlled while transferring the throttling energy recuperated by the turbine to the compressor and the generator and, in the engine start-up phase, the compressor supplies fresh air to an engine air intake duct, the intake air flow volume being controlled by the energy withdrawn from the turbine via the compressor and the generator thus eliminating the need for a throttle valve in the fresh air intake line.


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