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.

Date of Patent:
Mar. 08, 2016

Filed:

Jun. 17, 2013
Applicants:

Yanmar Co., Ltd., Osaka-shi, Osaka, JP;

Japan Ships Machinery & Equipment Association, Minato-ku, Tokyo, JP;

Inventors:

Tsuyoshi Inoue, Osaka, JP;

Ryoji Murashima, Seto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01); F01N 3/20 (2006.01); B05B 7/26 (2006.01); F01N 3/28 (2006.01);
U.S. Cl.
CPC ...
F01N 3/208 (2013.01); B05B 7/267 (2013.01); F01N 3/2066 (2013.01); F01N 3/2896 (2013.01); F01N 2610/02 (2013.01); F01N 2610/08 (2013.01); F01N 2610/1453 (2013.01); Y02T 10/24 (2013.01);
Abstract

The purpose of the present invention is to provide a urea solution injection nozzle in which deposition and growth of urea on the surface of the urea solution injection nozzle are minimized. A urea solution injection nozzle is provided with urea solution flow paths and gas flow paths. A mixture of urea solution and gas are injected from an injection port. A slit that is a side-surface discharge port is configured so that gas is discharged along a curved surface on the outer surface of the urea solution injection nozzle in the same direction as the injection direction of the urea solution. The slit and the flow path are connected by a branching flow path.


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