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. 20, 2015
Filed:
Jul. 24, 2009
Benjamin Rousseau, Charenton le Pont, FR;
Thierry Bonnin, Charenton le Pont, FR;
Jean Taboury, Sceaux, FR;
Raymond Mercier, Antony, FR;
Sylvain Perrot, Palaiseau, FR;
Benjamin Rousseau, Charenton le Pont, FR;
Thierry Bonnin, Charenton le Pont, FR;
Jean Taboury, Sceaux, FR;
Raymond Mercier, Antony, FR;
Sylvain Perrot, Palaiseau, FR;
ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE), Charenton le Pont, FR;
Abstract
A linear fluidic actuator comprising an upper actuation deformable surface suitable to induce a displacement in an actuation direction L and a wall delimiting an internal cavity wherein the shape of the actuator is a pillar; the wall, the cavity and the upper surface of a base form the lower part of said pillar, where his the highest dimension of the internal cavity at rest according to the actuation direction L; a part forms the upper part of said pillar where the upper surface of said upper part is the upper actuation deformable surface, the bottom surface of said upper part closes the upper part of the cavity so as to form an upper surface of said cavity and where his the distance at rest from the top of the upper surface of the internal cavity to the upper actuation deformable surface; the height ratio h/his comprised between 0.2 and 10; a fluidic inlet is provided and suitable for introducing a fluid in the internal cavity.