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 8664948 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 04, 2014

Filed:

Apr. 08, 2010
Applicants:

Alexis Le Goff, Versailles, FR;

Roland Blanpain, Entre-deux-Guiers, FR;

Inventors:

Alexis Le Goff, Versailles, FR;

Roland Blanpain, Entre-deux-Guiers, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A system for measuring a variation in a distance of an axis of rotation of an object relative to a point in a plane perpendicular to this axis comprises at least two sensors for measuring a value representing an angular position of said object about said axis, at least a first of said sensors, whose position is fixed relative to said point, comprising a magnetometer suitable for measuring the magnetic field generated by said object whose magnetization varies around its circumference; and means for determining said variation of distance on the basis of a variation in an angular deviation between said sensors relative to the axis, from one revolution of said object to the next.


Find Patent Forward Citations

Le Goff, Alexis. (2014). Measuring vibration in a rotating element (U.S. Patent No. 8664948). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8664948

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

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