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. 10, 2015
Filed:
Apr. 27, 2012
Nicolas Navatte, Condé-sur-Noireau, FR;
Thierry Pera, Belfort, FR;
Ignacio Alvarez, Massy, FR;
Jean-marc Judic, Saint Remy les Chevreuse, FR;
Nicolas Navatte, Condé-sur-Noireau, FR;
Thierry Pera, Belfort, FR;
Ignacio Alvarez, Massy, FR;
Jean-Marc Judic, Saint Remy les Chevreuse, FR;
Faurecia Sieges d'Automobile, Nanterre, FR;
Abstract
A vehicle seat articulation mechanism comprising a first member intended to be connected to the seat part, a second member intended to be connected to the backrest, about an axis of articulation, reduction gearing arranged between an input member and the second member, a piezoelectric motor having a rotor connected to the reduction gearing to drive the rotation of the second member with respect to the first member through the reduction gearing, in which the reduction ratio of the reduction gearing is greater than or equal to 150, and in which the nominal rotational speed of the piezoelectric motor is less than 500 revolutions/min. Seat comprising such a mechanism.