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.:
Date of Patent:
Jun. 14, 2005
Filed:
Jul. 29, 2002
Applicant:
Masanori Tomioka, Okayama, JP;
Inventor:
Masanori Tomioka, Okayama, JP;
Assignee:
Uchiyama Manufacturing Corp., Okayama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01P003/44 ;
U.S. Cl.
CPC ...
Abstract
A rotor for a rotation sensor mounted on a bearing unit for a wheel on an automotive vehicle used to detect the number of revolutions of the wheel includes a reinforcing ring () secured to a radially outside rotational part or element of the bearing unit. A cylindrical multi-pole magnet () extends in the axial direction and is arranged on the radial outside of the reinforcing ring (). A nonmagnetic cover ring () is arranged on the radial outside of the cylindrical multi-pole magnet () and covers the radial outer surface of the cylindrical multi-pole magnet ().