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:
Jan. 17, 2006
Filed:
Oct. 07, 2002
Applicant:
Werner Overhoff, Marl, DE;
Inventor:
Werner Overhoff, Marl, DE;
Assignee:
PURēM Abgassysteme, Menden, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and a device for dosing a liquid reducing agent for denoxing the exhaust gases of a diesel engine, wherein the reducing agent is delivered to the exhaust gas system of the diesel engine via a dosing valve. The reducing agent is cooled for the elimination of gas bubbles entrained in the reducing agent present at the input side of the dosing valve.