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. 05, 2005
Filed:
Sep. 20, 2001
Sven Huber, Freilassing, DE;
Hanspeter Mayer, Markt Piesting, AT;
Gerhard Mueller, Freilassing, DE;
Michael Offenhuber, Adnet, AT;
Sven Huber, Freilassing, DE;
Hanspeter Mayer, Markt Piesting, AT;
Gerhard Mueller, Freilassing, DE;
Michael Offenhuber, Adnet, AT;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A method and an apparatus for metering a reducing agent in which the reducing agent is delivered, via a line and a final control element that regulates the metering, in particular a metering valve, to a catalytic converter assembly for removing nitrogen oxides from the exhaust gases, in particular of a Diesel engine; a pressure drop in the line dictated especially by gas inclusions is detected, and the line is ventilated via the final control element.