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:
Nov. 24, 2015

Filed:

Aug. 01, 2013
Applicant:

Honda Motor Co., Ltd, Tokyo, JP;

Inventor:

Tomonori Yokota, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/22 (2006.01); F02M 69/02 (2006.01); F02M 37/00 (2006.01); B60K 15/04 (2006.01); B60K 15/03 (2006.01);
U.S. Cl.
CPC ...
F02D 41/221 (2013.01); B60K 15/0409 (2013.01); F02D 41/22 (2013.01); F02D 41/222 (2013.01); F02M 37/0076 (2013.01); F02M 69/02 (2013.01); B60K 2015/03197 (2013.01); B60K 2015/03203 (2013.01); B60K 2015/03375 (2013.01); B60K 2015/0416 (2013.01);
Abstract

A fuel tank system includes an ECU receiving an open signal Sa of a fuel supply SW. The ECU has a main control unit controlling a power unit of a vehicle, a main relay control circuit turning off a main relay when IGSW for causing the power unit to start or stop is turned off, SOAK time measurement circuit measuring an input time and no input time, the input time being a time during which the open signal Sa is continuously inputted to the ECU while the IGSW is off, the no input time being a time during which the open signal Sa is not inputted to the ECU while the IGSW is off with the fuel supply SW on, and a failure determination unit determining that the fuel supply SW has an abnormality when SOAK time is longer than a failure determination time.


Find Patent Forward Citations

Yokota, Tomonori. (2015). Fuel tank system (U.S. Patent No. 9194320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9194320

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

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