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:
Oct. 08, 2013

Filed:

Dec. 01, 2010
Applicants:

Yasufumi Ogawa, Chiyoda-ku, JP;

Takeru Okabe, Chiyoda-ku, JP;

Inventors:

Yasufumi Ogawa, Chiyoda-ku, JP;

Takeru Okabe, Chiyoda-ku, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02N 15/00 (2006.01); F02N 15/02 (2006.01); F02N 15/06 (2006.01); F02N 11/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a start control device capable of reducing power consumption during the driving operation of a starter motor, to thereby improve fuel efficiency of a vehicle. In the start control device, a motor drive torque estimating part () estimates a motor drive torque based on a battery voltage drop amount of a battery () that supplies an electric power to a motor (). A start control part () turns off energization of a pinion pushing device () by a pinion driving part () when the motor drive torque estimated by the motor drive torque estimating part () is equal to or larger than a given value.


Find Patent Forward Citations

Loading…