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:
Apr. 16, 2013
Filed:
Jul. 14, 2008
Yoshio Kaneko, Fujisawa, JP;
Eishi Shibuya, Fujisawa, JP;
Masaru Hashida, Fujisawa, JP;
NSK Ltd., Tokyo, JP;
Abstract
A hub unit bearing Hincludes a rotational speed detectorwhich is made up of an encoderand a sensor. A sealon a side facing a center side of a vehicle includes a primary sealand a secondary sealwhich are disposed in that order in an axial direction from rolling elementson a side facing the center side of the vehicle towards the center side of the vehicle so as to define a primary sealed space portion I between the vehicle's center side facing rolling elementsand the primary sealand a secondary sealed space portion II between the primary sealand the secondary seal, with the rotational speed detectordisposed within the secondary sealed space portion II.