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 7152394 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 26, 2006

Filed:

Jul. 19, 2002
Applicants:

Uwe Benz, Oberuhldingen, DE;

Berthold Keppeler, Owen, DE;

André Martin, Idstein, DE;

Peter Schuerstedt, Wernau, DE;

Detlef Zur Megede, Kirchheim, DE;

Inventors:

Uwe Benz, Oberuhldingen, DE;

Berthold Keppeler, Owen, DE;

André Martin, Idstein, DE;

Peter Schuerstedt, Wernau, DE;

Detlef zur Megede, Kirchheim, DE;

Assignee:

NuCellSys GmbH, Kirchheim/Teck-Nabern, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a system and method for the reduction of nitrogen oxides in the exhaust of an internal combustion engine, the exhaust line of the internal combustion engine contains a DeNOx catalytic converter, in which the nitrogen oxides are reduced by means of hydrogen that is produced on-board the vehicle. The DeNOx catalytic converter is incorporated into a temperature-controlled heat exchanger, allowing the DeNOx catalytic converter to be operated within a desired temperature range, thereby improving the level of conversion.


Find Patent Forward Citations

Benz, Uwe. (2006). System and method for reducing nitrogen oxides in the exhaust of an internal combustion engine (U.S. Patent No. 7152394). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7152394

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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