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. 27, 2018
Filed:
Jun. 17, 2016
Luca Ciulla, Turin, IT;
William Finetti, Turin, IT;
Francesco Lamboglia, Pinerolo, IT;
Gerardo Rainone, Piossaco, IT;
Laura Sguotti, Pinerolo, IT;
Luca Ciulla, Turin, IT;
William Finetti, Turin, IT;
Francesco Lamboglia, Pinerolo, IT;
Gerardo Rainone, Piossaco, IT;
Laura Sguotti, Pinerolo, IT;
AKTIEBOLAGET SKF, Gothenburg, SE;
Abstract
A roller bearing including an outer ring, at least one inner ring and a plurality of rolling bodies inserted between the outer ring and the inner ring. The outer ring presents an osculation of between 0.51 and 0.56 and the inner ring presents an annular race having a bottom surface delimited by an annular relief () including a cylindrical section () with a greater diameter than that of the bottom surface (), a first convex curved section () having a pre-established radius of curvature (R) and which connects with continuity the annular bottom surface () of the first annular race with the cylindrical section (), a second convex curved section () which connects with continuity with the cylindrical section () and a third concave curved section () that connects with continuity with the second section ().