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:
Jul. 07, 2015

Filed:

Oct. 23, 2012
Applicant:

Honda Motor Co., Ltd., Tokyo, JP;

Inventors:

Hideaki Iwashita, Wako, JP;

Hidekazu Saito, Wako, JP;

Kosuke Tachikawa, Wako, JP;

Toru Ozawa, Wako, JP;

Daisuke Tsutsumi, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60L 11/18 (2006.01); H02J 7/00 (2006.01); B60L 1/00 (2006.01); H01H 47/32 (2006.01);
U.S. Cl.
CPC ...
B60L 11/1838 (2013.01); Y02T 10/7005 (2013.01); H01H 47/325 (2013.01); H02J 7/0031 (2013.01); B60L 2240/421 (2013.01); Y02T 90/163 (2013.01); Y02T 10/642 (2013.01); Y02T 90/14 (2013.01); Y02T 90/128 (2013.01); Y02T 90/121 (2013.01);
Abstract

A relay control system for an electric vehicle includes an electric power line, a relay, an operation member, a state sensor, a rotational speed detector, a shift position detector, and a relay disconnection permitting device. The state sensor is configured to sense that a signal circuit through which a signal related to a state of the operation member flows is changed into a disconnecting operation state. The rotational speed detector is configured to detect a rotational speed of the electric motor. The shift position detector is configured to detect a shift position of the electric vehicle. The relay disconnection permitting device permits disconnection of the relay based on the rotational speed detected by the rotational speed detector and the shift position detected by the shift position detector if the state sensor senses that the signal circuit is changed into the disconnecting operation state.


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