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:
Jun. 30, 2015
Filed:
Jan. 27, 2012
Applicants:
Werner Overhoff, Marl, DE;
Sascha Dolenec, Holzwickede, DE;
Sebastian Muhlenbrock, Datteln, DE;
Inventors:
Assignee:
Albonair GmbH, Dortmund, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); F23J 15/00 (2006.01);
U.S. Cl.
CPC ...
F01N 3/10 (2013.01); F01N 3/2066 (2013.01); F01N 2610/14 (2013.01); F01N 2610/1453 (2013.01); F01N 2610/1466 (2013.01); F01N 2610/1473 (2013.01); F01N 2610/1493 (2013.01); F23J 15/003 (2013.01); F23J 2219/10 (2013.01); Y02T 10/24 (2013.01);
Abstract
The invention relates to an injection nozzle () for injection of a reducing agent into an exhaust gas system () of an internal combustion engine for selective catalytic reduction, especially for atomization by means of compressed air or propellant gas, the nozzle () having at least one outlet opening, the nozzle () upstream of the outlet opening having a variable volume () which after completion of injection of the liquid is increased in order to draw gas from the vicinity () through the outlet opening into the nozzle ().