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:
Jun. 16, 2015

Filed:

Apr. 01, 2013
Applicants:

Michihisa Yokono, Kobe, JP;

Tomokazu Makino, Chiyoda-ku, JP;

Takahiko Ono, Kobe, JP;

Inventors:

Michihisa Yokono, Kobe, JP;

Tomokazu Makino, Chiyoda-ku, JP;

Takahiko Ono, Kobe, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 23/00 (2006.01); F02B 33/44 (2006.01); F02B 37/18 (2006.01); F02D 41/00 (2006.01); F02D 41/10 (2006.01);
U.S. Cl.
CPC ...
F02B 37/183 (2013.01); F02B 37/18 (2013.01); F02D 41/0007 (2013.01); Y02T 10/144 (2013.01); F02D 41/10 (2013.01); F02D 2200/0406 (2013.01); F02D 2200/101 (2013.01); F02D 2200/602 (2013.01); F02D 2200/703 (2013.01);
Abstract

Provided is a control device for an internal combustion engine, which improves acceleration performance while maintaining fuel performance in a non-supercharging operation range. A bypass passage () which bypasses a turbine () of a supercharger is provided. In the bypass passage (), a wastegate valve () for adjusting a flow-path area of the bypass passage () by a wastegate actuator () is provided. For an operation in the non-supercharging operation range, an opening degree of the wastegate valve () is set to fully close the wastegate valve () when a ratio of a pressure (Pb) of an intake manifold () and an atmospheric pressure (P1) is smaller than a threshold value.


Find Patent Forward Citations

Yokono, Michihisa. (2015). Control device and control method for an internal combustion engine (U.S. Patent No. 9057320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9057320

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

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