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:
Oct. 21, 2014
Filed:
Jul. 29, 2010
Applicants:
Bernhard Feistritzer, Pfarrwerfen, AT;
Markus Foetschl, Unternberg, AT;
Werner Pape, Stuttgart, DE;
Inventors:
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/10 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2066 (2013.01); F01N 2610/1453 (2013.01); Y02T 10/24 (2013.01); F01N 2610/08 (2013.01); F01N 2610/02 (2013.01);
Abstract
The present invention relates to a metering module () for a liquid reducing agent, in particular a urea-water solution, for mixing the reducing agent with a gas, in particular air, for further introduction into an exhaust pipe () of an internal combustion engine (). The metering module () comprises a metering valve () having a conduit (), a compressed air duct () and a mixing chamber (). An outlet opening of the conduit () for the reducing agent is arranged in the mixing chamber () at a distance from the mid-axis of the metering module ().