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:
Mar. 22, 2005
Filed:
Aug. 01, 2002
Saburo Azumi, Kanagawa, JP;
Yasushi Morita, Kanagawa, JP;
Naoki Matsuyama, Kanagawa, JP;
Takaaki Anzai, Kanagawa, JP;
Saburo Azumi, Kanagawa, JP;
Yasushi Morita, Kanagawa, JP;
Naoki Matsuyama, Kanagawa, JP;
Takaaki Anzai, Kanagawa, JP;
NSK Ltd., Tokyo, JP;
Abstract
A grease-lubricated rolling bearing has an outer ring having an outer ring race in an inner peripheral surface thereof, an inner ring having an inner ring race on an outer peripheral surface thereof, rolling elements rollably provided between the outer ring race and the inner ring race, and a grease supply element for supplying an additional grease in the rolling bearing. The amount of the additional grease to be supplied at a time is predetermined to be from 0.1 to 4% of the volume of space in the bearing.