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:
Sep. 29, 2009
Filed:
Sep. 07, 2004
Applicants:
Michael Offenhuber, Adnet, AT;
Franz Lackner, Flachau, AT;
Johann Siller, Puch bei Hallein, AT;
Olivier Marco, Salzburg, AT;
Rainer Reiter, Marzoll, DE;
Inventors:
Michael Offenhuber, Adnet, AT;
Franz Lackner, Flachau, AT;
Johann Siller, Puch bei Hallein, AT;
Olivier Marco, Salzburg, AT;
Rainer Reiter, Marzoll, DE;
Assignee:
Robert Bosch GmbH, Stuttgart, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for introducing a reducing agent into the exhaust of an internal combustion engine, having a reservoir, a delivery unit, and a flow path for the reducing agent. The apparatus also has a ventilation device for ventilating the flow path and is situated at a geodetic high point of the flow path and even in the closed state, permits a return of a minimal fluid quantity to the reservoir.