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:
Jul. 03, 1990
Filed:
May. 16, 1989
Tsueneo Yamada, Kuwana, JP;
NTN Toyo Bearing Co., Ltd., Osaka, JP;
Abstract
A bearing assembly with a revolution detector for detecting the number of revolutions of a vehicle wheel. It includes a pulse ring made of a ferromagnetic material into a multipolar magnet and fixedly mounted on the outer periphery of the inner ring and a sensor mounted on the outer ring at a position opposite to the pulse ring. The pulse ring has a mounting portion fixed to the inner ring, an uprising portion extending radially and outwardly from one end of the mounting portion, and a flange portion extending from the outer end of the uprising portion in parallel with and opposite to the mounting portion. The flange portion has its outer surface magnetized into a multipolar magnet.