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:
May. 31, 2016
Filed:
Nov. 25, 2013
Applicant:
Inergy Automotive Systems Rsrch. (Societe Anonyme), Brussels, BE;
Inventors:
Frederic Jannot, Bousval, BE;
Franck Dhaussy, Margny-les-Compiegne, FR;
Stephane Leonard, Brussels, BE;
Assignee:
Inergy Automotive Systems Research, Brussels, BE;
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/24 (2006.01); F01N 3/10 (2006.01); F01N 3/20 (2006.01); B05B 1/30 (2006.01); B05B 12/04 (2006.01); B05B 11/00 (2006.01); B05B 1/16 (2006.01); B05B 15/02 (2006.01);
U.S. Cl.
CPC ...
F01N 3/10 (2013.01); F01N 3/2066 (2013.01); B05B 1/1663 (2013.01); B05B 1/3006 (2013.01); B05B 11/3097 (2013.01); B05B 12/04 (2013.01); B05B 15/0283 (2013.01); F01N 3/208 (2013.01); F01N 2610/02 (2013.01); F01N 2610/14 (2013.01); F01N 2610/144 (2013.01); F01N 2610/146 (2013.01); F01N 2610/1406 (2013.01); F01N 2610/1433 (2013.01); F01N 2610/1446 (2013.01); F01N 2610/1473 (2013.01); F01N 2610/1493 (2013.01); F01N 2900/1822 (2013.01); Y02T 10/24 (2013.01);
Abstract
There is provided a system for storing and injecting an additive into exhaust gas from an internal combustion engine, the system comprising a tank for storing the additive, an injector, and a pump for driving the additive from the tank to the injector via an injection channel, the system also comprising a purge device mounted between the pump and the injection channel. The purge device comprises a chamber and piston moving equipment slidably mounted in the chamber, the purge device being designed so that: