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:
Dec. 26, 2000
Filed:
Oct. 15, 1998
Applicant:
Inventors:
Akira Matsui, Kyoto, JP;
Yoshinori Morita, Hikone, JP;
Assignee:
J. Morita Mfg. Corp., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C / ; F16C / ;
U.S. Cl.
CPC ...
384469 ; 384492 ; 384902 ; 3849071 ; 433132 ;
Abstract
A rolling bearing for a high-speed rotating equipment is constructed of an outer ring, an inner ring, rolling elements and a retainer to rotatably support at least a rotary shaft thereon. The rolling elements are non-metallic inorganic balls. The retainer is composed of a molded porous synthetic resin body having a porous portion of a communicated structure in at least a part thereof. The rolling elements and the retainer are lubricated with a lubricating oil.