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:
May. 17, 2016
Filed:
Jul. 31, 2013
Applicant:
Faurecia Sièges D'automobile, Nanterre, FR;
Inventor:
Benoit Jarry, Caen, FR;
Assignee:
Faurecia Sièges d'Automobile, Nanterre, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60N 2/48 (2006.01); H02N 2/14 (2006.01); B60N 2/02 (2006.01); B60N 2/06 (2006.01); B60N 2/22 (2006.01); H02N 2/06 (2006.01);
U.S. Cl.
CPC ...
H02N 2/14 (2013.01); B60N 2/0232 (2013.01); B60N 2/0252 (2013.01); B60N 2/06 (2013.01); B60N 2/22 (2013.01); B60N 2/482 (2013.01); B60N 2/4805 (2013.01); B60N 2/4829 (2013.01); H02N 2/06 (2013.01); B60N 2002/0272 (2013.01);
Abstract
A motor vehicle seat comprising an adjustable part, a fixed part, and an adjustable mechanism comprising a traveling wave piezoelectric motor having a rotor and a stator, the stator comprising two distinct power terminals connected to an electronic control unit adapted to operate according to three operating modes comprising: a locked operating mode in which the power terminals are not supplied power; a motorized operating mode in which two AC voltages are applied to the two power terminals; and a free operating mode in which an AC voltage is applied to one power terminal while the other is not supplied with power.