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:
Aug. 10, 1982
Filed:
Jul. 21, 1980
Applicant:
Inventors:
Yukihiro Akabane, Tokyo, JP;
Hisashi Satoh, Hiratsuka, JP;
Yukio Shiraiwa, Yokohama, JP;
Shuyou Tsuchiya, Fujisawa, JP;
Assignee:
Nippon Seiko Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C / ; F16C / ;
U.S. Cl.
CPC ...
308193 ;
Abstract
In a ball bearing including an outer race, an inner race and ball-like rolling members interposed between the two races, the orbit grooves of the two races are non-circular and the orbit groove coefficient F.sub.1 of the outer race is smaller than the orbit groove coefficient F.sub.2 of the inner race.