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:
Apr. 30, 2013
Filed:
Jan. 22, 2009
Applicants:
Thorsten Capelle, Friedland, DE;
Georg Frank, Lengenwang, DE;
Inventors:
Thorsten Capelle, Friedland, DE;
Georg Frank, Lengenwang, DE;
Assignee:
AGCO GmbH, Marktoberdorf, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A vehicle engine exhaust gas treatment system () for use on a tractor comprising storage means () for storing urea, injector means () for injecting urea into a catalytic converter () located in an exhaust () of an engine (), an air duct () via which air is drawn into the engine, and cooling means for cooling the urea on its passage from the storage means to the injector means, the cooling means comprising a heat exchanger which includes an inner pipe () through which the urea flows on its way to the injector means, the inner pipe extending within the air duct () to cool the urea.