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:
Jan. 10, 2017

Filed:

Dec. 12, 2012
Applicant:

Denso Corporation, Kariya, Aichi-pref., JP;

Inventors:

Noriaki Okada, Chiryu, JP;

Nobuya Watabe, Nagoya, JP;

Masashi Mori, Obu, JP;

Takatoshi Sekizawa, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, Aichi-pref., JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 23/04 (2006.01); G01B 21/22 (2006.01);
U.S. Cl.
CPC ...
B60C 23/0418 (2013.01); B60C 23/042 (2013.01); B60C 23/0415 (2013.01); B60C 23/0416 (2013.01); B60C 23/0489 (2013.01); G01B 21/22 (2013.01);
Abstract

A wheel position detector for a vehicle includes: a transmitter at each wheel having a first control portion for transmitting a frame with specific identification information; and a receiver at a vehicle body receiving the frame from one wheel and having a second control portion for performing wheel position detection; and a wheel speed sensor for detecting a tooth of a gear. The second control portion: acquires gear information indicating a tooth position; sets a variation allowance based on the tooth position; registers the one wheel with using the variation allowance; and performs the wheel position detection by excluding an identified wheel as the one wheel from a candidate of another wheel mounting the transmitter that transmits another frame when the second control portion identifies the one wheel.


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