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:
Jan. 17, 2017
Filed:
Dec. 19, 2013
Aktiebolaget Skf, Göteborg, SE;
Gerard Buvril, Bourget du Lac, FR;
Christian Boch, Chambery, FR;
AKTIEBOLAGET SKF, Gothenburg, SE;
Abstract
The system comprises a roller screw mechanismwhich is provided with a screwwhich comprises at least a first outer threaded portion, a nutand a plurality of rollerswhich cooperate with the first outer portionand an inner thread of the nut. The system further comprises a roller thrust bearingwhich is mounted on a second outer portionof the screw and which is provided with a bushingand a plurality of rollerswhich comprise flanks which cooperate with flanks of the second outer portionof the screw and the bushing. The flanks of the screw, the bushing and the rollers are configured so that, during a rotation of the screw, the rollersare fixed axially relative to the screwand relative to the bushing