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:
Jul. 10, 2018

Filed:

Feb. 26, 2016
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;

Inventor:

Machiko Takahashi, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01M 15/08 (2006.01); F02D 23/02 (2006.01); F02D 41/24 (2006.01); F02D 41/00 (2006.01); F02D 13/02 (2006.01); G01M 15/04 (2006.01); F02D 41/14 (2006.01); F02D 41/18 (2006.01); F02P 5/04 (2006.01); F02D 37/02 (2006.01);
U.S. Cl.
CPC ...
G01M 15/08 (2013.01); F02D 13/0238 (2013.01); F02D 23/02 (2013.01); F02D 41/0002 (2013.01); F02D 41/1448 (2013.01); F02D 41/2409 (2013.01); G01M 15/042 (2013.01); F02D 37/02 (2013.01); F02D 41/1401 (2013.01); F02D 41/18 (2013.01); F02D 2041/001 (2013.01); F02D 2041/002 (2013.01); F02D 2041/1434 (2013.01); F02D 2200/0402 (2013.01); F02D 2200/0406 (2013.01); F02D 2200/101 (2013.01); F02D 2200/1006 (2013.01); F02D 2200/602 (2013.01); F02D 2200/703 (2013.01); F02D 2250/18 (2013.01); F02D 2700/035 (2013.01); F02P 5/045 (2013.01); Y02T 10/144 (2013.01); Y02T 10/18 (2013.01); Y02T 10/42 (2013.01);
Abstract

A control apparatus for an engine, the control apparatus includes an ECU. The ECU is configured to: calculate a normalized intake pressure; calculate a pumping loss torque based on the normalized intake pressure; calculate a first value or a value of a linear function as the normalized intake pressure, the first value is obtained by dividing the intake pressure by the atmospheric pressure; calculate the output value based on the normalized intake pressure and a relational data that associate a normalized output value with the normalized intake pressure; the output value is one of a second value obtained by dividing the pumping loss torque by the atmospheric pressure, a normalized pumping loss torque, a third value obtained by dividing an exhaust pressure by the atmospheric pressure, and a normalized exhaust pressure; and calculate one of the pumping loss torque and the exhaust pressure.


Find Patent Forward Citations

Takahashi, Machiko. (2018). Control apparatus and control method for internal combustion engine (U.S. Patent No. 10018531). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10018531

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

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