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:
Apr. 14, 2020
Filed:
Mar. 08, 2018
Aktiebolaget Skf, Gothenburg, SE;
Benoit Arnault, Saint-Cyr-sur-Loire, FR;
Robert D. Pecak, Naperville, IL (US);
Thomas Perrotin, Saint Roch, FR;
Pramod Srinivas, Bergisch Gladbach, DE;
Samuel Viault, Saint-Antoine-du-Rocher, FR;
AKTIEBOLAGET SKF, Gothenburg, SE;
Abstract
A clutch thrust bearing device having a ball bearing with a fixed inner ring, a rotatable outer ring, and at least one series of balls located in a raceway chamber disposed between the rings. The device also provides a piston having a substantially radial portion, the fixed inner ring being in axial abutment against the substantially radial portion. The piston further provides an axial portion arranged in a bore of the fixed inner ring of the ball bearing, the axial portion being provided with at least one outwards radial projection that extends between the fixed inner ring and the rotatable outer ring.