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. 22, 2014

Filed:

Mar. 28, 2011
Applicants:

Shinichiro Kato, Saitama, JP;

Takeshi Wakabayashi, Saitama, JP;

Katsumi Sahoda, Saitama, JP;

Tsuyoshi Tsuda, Saitama, JP;

Hiroyuki Kaneta, Saitama, JP;

Inventors:

Shinichiro Kato, Saitama, JP;

Takeshi Wakabayashi, Saitama, JP;

Katsumi Sahoda, Saitama, JP;

Tsuyoshi Tsuda, Saitama, JP;

Hiroyuki Kaneta, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A bending load acting on a steering shaft only with a magnetostrictive torque sensor, without separately providing a sensor for detecting the bending moment. A storage unit stores, as an initial characteristic curve formed from initial detection values, a characteristic curve formed from detection values of each of a first detection coil and a second detection coil when only twisting torque is applied to a steering shaft. A bending load detector provided in an ECU detects a bending load amount acting on the steering shaft based on a difference between each detection value of the first and second detection coils and the initial detection value on the initial characteristic curve corresponding to the detection value.


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