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. 11, 2005

Filed:

Aug. 15, 2003
Applicant:

Keiji Kadota, Zama, JP;

Inventor:

Keiji Kadota, Zama, JP;

Assignee:

Nissan Motor Co., Ltd., Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K041/02 ;
U.S. Cl.
CPC ...
Abstract

A vehicle apparatus is provided to enable a clutch to be re-engaged without creating a shock when there is rollback of the wheels, which are driven by an electric motor via the clutch. The vehicle apparatus comprises a travel direction command determining section, an electric motor counterelectromotive force detecting section and a wheel rotational direction determining section. The travel direction command determining section is configured to determine whether a forward travel command or a reverse travel command has been issued. The electric motor counterelectromotive force detecting section is configured to detect a counterelectromotive force of an electric motor that drives a wheel of a vehicle. The wheel rotational direction determining section is configured to determine whether the wheel is rotating in an opposite direction to a vehicle travel direction command determined by the travel direction command determining section, based on a determination that a polarity of the counterelectromotive force detected by the electric motor counterelectromotive force detecting section does not match the vehicle travel direction command determined by the travel direction command determining section.


Find Patent Forward Citations

Kadota, Keiji. (2005). Vehicle control apparatus (U.S. Patent No. 6953415). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6953415

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

Loading…