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. 21, 1998
Filed:
Apr. 08, 1996
Applicant:
Inventors:
Jurgen Steinwandel, Oberuhldingen, DE;
Jorg Hoschele, Friedrichshafen, DE;
Martin Stoer, Immenstaad, DE;
Rainer Willneff, Markdorf, DE;
Theodor Staneff, Bermatingen, DE;
Assignee:
Dornier GmbH, Friedrichshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; F01N / ;
U.S. Cl.
CPC ...
60274 ; 60275 ; 2041573 ; 423212 ; 423235 ;
Abstract
The invention relates to a method for continuously removing nitrogen oxides in exhaust gases of internal combustion engines containing an excess of oxygen by feeding a reactive nitrogen-containing plasma jet into the exhaust gas stream, wherein the plasma jet is generated by electromagnetic high-frequency fields.