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:
Nov. 13, 2018
Filed:
Sep. 20, 2016
Applicant:
Yanmar Co., Ltd., Osaka-shi, Osaka, JP;
Inventors:
Assignee:
Yanmar Co., Ltd., Osaka-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/28 (2006.01); F01N 3/20 (2006.01); F01N 9/00 (2006.01); B63H 21/32 (2006.01); B01D 53/94 (2006.01); B01F 5/04 (2006.01); B01F 5/06 (2006.01); B01F 3/04 (2006.01); B01F 5/00 (2006.01);
U.S. Cl.
CPC ...
F01N 3/2892 (2013.01); B01D 53/9409 (2013.01); B01D 53/9495 (2013.01); B01F 3/04049 (2013.01); B01F 5/0451 (2013.01); B01F 5/0616 (2013.01); B63H 21/32 (2013.01); F01N 3/2066 (2013.01); F01N 9/00 (2013.01); B01D 2251/2067 (2013.01); B01D 2258/012 (2013.01); B01D 2259/4566 (2013.01); B01F 2005/0017 (2013.01); B01F 2005/0088 (2013.01); B01F 2005/0628 (2013.01); B01F 2005/0637 (2013.01); F01N 2240/20 (2013.01); F01N 2240/36 (2013.01); F01N 2390/00 (2013.01); F01N 2410/00 (2013.01); F01N 2590/02 (2013.01); F01N 2610/02 (2013.01); Y02T 10/24 (2013.01); Y02T 10/47 (2013.01);
Abstract
An exhaust purification system for a ship includes a main path in communication with the outside and a bypass path branched from an intermediate portion of the main path, each serving as a discharge path for an engine installed in the ship. The main path and the bypass path are provided with and opened and closed by respective fluid operated switching valves of a normally open type.