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:
Jan. 26, 1999
Filed:
Aug. 25, 1997
Applicant:
Inventors:
Hideo Ouchi, Fujisawa, JP;
Yuji Nakamura, Fujisawa, JP;
Assignee:
NSK, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16C / ;
U.S. Cl.
CPC ...
384448 ; 32420725 ;
Abstract
A rolling bearing unit having a tone wheel and a seal device which has an elastic seal member and a core metal to reinforce the elastic seal member to seal the space where the rolling members are provided, the tone wheel comprising an annular multi-pole magnet with South and North poles alternately arranged in a circumferential direction an supported by the generally annular seal ring.