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:
Oct. 26, 2021
Filed:
Jul. 03, 2018
Aktiebolaget Skf, Gothenburg, SE;
Michel Rabin, Monterfil, FR;
Charles Chambonneau, Ballan Miré, FR;
Mickael Chollet, Joué-lès-Tours, FR;
Benoît Hauvespre, Saint Etienne de Chigny, FR;
Thomas Perrotin, Saint Roch, FR;
Mathieu Thibault, Le Sappey-en-Chartreuse, FR;
Nicolas Tronquoy, Fondettes, FR;
Aktiebolaget SKF, Gothenburg, SE;
Abstract
A cam follower roller device including a tappet body extending along a longitudinal axis and defining a tappet bore, a pin centered on a transverse axis, through holes having mounting ends for supporting the pin on the tappet body, and a roller rotatably mounted on the pin around the transverse axis, the roller having a cylindrical outer surface, a central cylindrical bore and two frontal end faces. Transverse gaps are provided between frontal end faces of the roller and the tappet bore, and the central cylindrical bore of the roller is mounted around an annular rolling surface of transverse convex profile.