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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.:

US 10208661 B1

PDFFull Text
Expired
Date of Patent:
Feb. 19, 2019

Filed:

Feb. 18, 2015

Control device of turbocharged engine

Applicant:

Mazda Motor Corporation, Aki-gun, Hiroshima, JP;

Inventor:

Takafumi Nishio, Otake, JP;

Assignee:

Mazda Motor Corporation, Aki-gun, Hiroshima, JP;

Attorney:

Alleman Hall Creasman & Tuttle LLP

Primary Examiner:

Thai Ba Trieu

Assistant Examiner:

Jessica Kebea

Int. Cl.
CPC ...
F02B 39/16 (2006.01); F02B 37/16 (2006.01); F02B 37/18 (2006.01); F02D 9/04 (2006.01); F02D 23/00 (2006.01); F02D 41/00 (2006.01); F02D 41/22 (2006.01); F01N 3/08 (2006.01); F01N 3/10 (2006.01); F01N 13/00 (2010.01);
U.S. Cl.
CPC ...
F02B 39/16 (2013.01); F02B 37/183 (2013.01); F02D 9/04 (2013.01); F02D 23/00 (2013.01); F02D 41/0007 (2013.01); F02D 41/221 (2013.01); F01N 3/0814 (2013.01); F01N 3/106 (2013.01); F01N 13/009 (2014.06); F02B 37/16 (2013.01); F02B 2039/166 (2013.01); F02D 2041/227 (2013.01); Y02T 10/144 (2013.01); Y02T 10/40 (2013.01);
Abstract

When it is detected that an exhaust cut valve is stuck in a closed state, a control device stops feedback control and maintains a wastegate valve in a completely open state in each of an open operation range and a closed operation range. When it is detected that the exhaust cut valve is stuck in an open state, the control device stops the feedback control and maintains the wastegate valve in the completely open state in the closed operation range, whereas the control device performs the feedback control in the open operation range.

Find Patent Forward Citations

Nishio, Takafumi. (2019). Control device of turbocharged engine (U.S. Patent No. 10208661). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10208661

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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