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.

Patent No.:

US 7472012 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 30, 2008

Filed:

Sep. 23, 2004
Applicants:

Ryuzo Tsuruhara, Kariya, JP;

Yasumi Inoue, Kariya, JP;

Inventors:

Ryuzo Tsuruhara, Kariya, JP;

Yasumi Inoue, Kariya, JP;

Assignee:

Advics Co., Ltd., Aichi-pref., JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T 7/12 (2006.01); G06F 7/00 (2006.01); G06F 17/00 (2006.01); G05D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A newly obtained wheel speed of a drive wheel is not used in a calculation for acceleration slip when a vehicle is stopped, for example, when the wheel speed of a rolling wheel is zero and an engine speed is high. A wheel speed calculated before a previous wheel speed is, for example, set as a current wheel speed. In this manner, even if the wheel speed of a driving wheel is due to the effect of racing noise, it is possible to limit erroneous determinations that indicate acceleration slip is being generated, based upon such a wheel speed. In addition, unnecessary execution of a traction control can also be curbed.


Find Patent Forward Citations

Tsuruhara, Ryuzo. (2008). Traction control device (U.S. Patent No. 7472012). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7472012

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