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:
Sep. 10, 2019
Filed:
Jun. 20, 2018
Applicant:
Subaru Corporation, Tokyo, JP;
Inventors:
Makoto Ito, Tokyo, JP;
Ryotaro Yamaguchi, Tokyo, JP;
Assignee:
SUBARU CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/22 (2006.01); F02B 37/18 (2006.01); F02B 37/16 (2006.01); F02D 41/00 (2006.01); F02M 65/00 (2006.01);
U.S. Cl.
CPC ...
F02D 41/22 (2013.01); F02B 37/16 (2013.01); F02B 37/18 (2013.01); F02D 41/0007 (2013.01); F02M 65/003 (2013.01); F02D 2041/224 (2013.01); F02D 2200/0602 (2013.01); F02D 2200/0618 (2013.01);
Abstract
An engine control device controls an engine including a turbo-supercharger, a waste gate valve, an air-bypass valve, and a high-pressure fuel system. The engine control device includes: an air-bypass valve control unit and an abnormality detection unit. The air-bypass valve control unit controls the air-bypass valve. The abnormality detection unit detects an abnormality in the high-pressure fuel system. The air-bypass valve control unit increases an opening degree of the air-bypass valve in accordance with detection of the abnormality by the abnormality detection unit.