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. 15, 2017

Filed:

Dec. 18, 2014
Applicant:

Denso Corporation, Kariya, Aichi, JP;

Inventors:

Tatsuya Fujita, Obu, JP;

Kouichi Oosawa, Anjo, JP;

Mitsuhiro Murata, Niwa-gun, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02N 11/08 (2006.01); B60W 30/18 (2012.01);
U.S. Cl.
CPC ...
F02N 11/0859 (2013.01); B60W 30/18027 (2013.01); F02N 11/08 (2013.01); F02N 11/0848 (2013.01); F02N 2200/101 (2013.01); F02N 2200/102 (2013.01);
Abstract

In an engine starting apparatus, a starter control unit is configured to, upon command to start the engine, put a starter in a drive ON state to begin cranking of the engine and then put the starter in a drive OFF state at a predetermined timing. The starter control unit is configured to, when acceleration is requested within a predetermined time period from the command to start the engine, keep the starter in the drive ON state even after the time when the starter would be put in the drive OFF state without the acceleration request within the predetermined time period, and drive the starter to torque-assist the engine, thereby performing an assist mode in which both the engine) and the starter serve as drive sources for driving a vehicle.


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