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:
Aug. 23, 2022

Filed:

Jul. 14, 2020
Applicant:

Denso Corporation, Kariya, JP;

Inventor:

Masatake Wada, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01); F02D 41/40 (2006.01); F02P 5/06 (2006.01); F02D 41/38 (2006.01); F02D 43/00 (2006.01);
U.S. Cl.
CPC ...
F02D 43/00 (2013.01); F02D 41/009 (2013.01); F02D 41/402 (2013.01); F02P 5/06 (2013.01); F02D 2041/389 (2013.01); F02D 2200/0602 (2013.01);
Abstract

An ECU causes an injector to implement multiple split injections during a combustion cycle and to implement a final split injection among the split injections in the latter half of the compression stroke. The ECU further sets a time interval between the injection timing for the final split injection and the ignition timing of an ignition plug at a constant time in a region in which the fuel pressure is the same. Then, the ECU sets a crank angle position based on the time interval and a rotational speed of an output shaft.


Find Patent Forward Citations

Wada, Masatake. (2022). Internal combustion engine control device (U.S. Patent No. 11421623). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11421623

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

Loading…