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:
Jan. 10, 2017
Filed:
Jun. 21, 2013
Applicant:
Hino Motors, Ltd., Tokyo, JP;
Inventor:
Minoru Kowada, Tokyo, JP;
Assignee:
HINO MOTORS, LTD., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F28D 15/00 (2006.01); F01P 11/04 (2006.01); F01P 3/20 (2006.01); F01N 3/20 (2006.01);
U.S. Cl.
CPC ...
F28D 15/00 (2013.01); F01N 3/2066 (2013.01); F01P 3/20 (2013.01); F01P 11/04 (2013.01); F01N 2260/024 (2013.01); F01N 2590/08 (2013.01); F01N 2610/02 (2013.01); F01N 2610/11 (2013.01); F01P 2060/16 (2013.01); Y02T 10/24 (2013.01);
Abstract
In a cooling water circulation device for use in a NOreduction system where a urea injectoris positioned higher than an engine, a three-way branching deviceis arranged at a highest position in a passage of passing cooling waterfrom the engineto the urea injectorand returning the same to the engineto add an upward air vent. The air ventis connected through an air-venting connecting pipeto a header tank(water pouring tank) for the cooling waterarranged higher than the urea injector