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:
May. 15, 2018

Filed:

Jun. 04, 2015
Applicant:

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

Inventors:

Atsushi Yamasaki, Hiroshima, JP;

Kyohei Ike, Kure, JP;

Yoshimitsu Fukuda, Higashihiroshima, JP;

Toshiyuki Yamaguchi, Hiroshima, JP;

Kenji Tanaka, Hiroshima, JP;

Chikako Ohisa, Aki-gun, JP;

Takeatsu Ito, Higashihiroshima, JP;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 10/02 (2006.01); B60W 10/06 (2006.01); B60W 10/11 (2012.01); F16H 63/50 (2006.01); F16H 59/70 (2006.01); F16H 59/68 (2006.01);
U.S. Cl.
CPC ...
F16H 63/502 (2013.01); F16H 59/70 (2013.01); F16H 2059/6807 (2013.01); F16H 2306/54 (2013.01);
Abstract

An engine control device to be mounted on a vehicle is provided. The control device includes a transmission state determining module for determining a connection between a stepped transmission and an engine, determining that a gear shift has started if the connection is disengaged from a connected state, and determining that the gear shift has finished if the connection is resumed, a gear position estimating module for estimating a gear position when the gear shift is determined to have started, a target engine speed specifying module for specifying a target engine speed based on the estimated gear position, and a speed control module for controlling an engine speed to the target engine speed when the gear shift is determined to have started.


Find Patent Forward Citations

Loading…