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.

Date of Patent:
Aug. 17, 2021

Filed:

Dec. 06, 2016
Applicants:

Université DE Lille, Lille, FR;

Centre National DE LA Recherche Scientifique, Paris, FR;

Ecole Centrale DE Lille, Villeneuve d'asq, FR;

Inventors:

Adrien Bussonniere, Edmonton, CA;

Olivier Bou Matar-Lacaze, Saint-amand-les-eaux, FR;

Michaël Baudoin, Lezennes, FR;

Philippe Brunet, Paris, FR;

Assignees:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B08B 7/02 (2006.01); B08B 17/02 (2006.01); B60S 1/02 (2006.01); G02B 27/00 (2006.01); B06B 1/06 (2006.01); B08B 3/12 (2006.01); B60J 1/00 (2006.01);
U.S. Cl.
CPC ...
B08B 7/028 (2013.01); B06B 1/067 (2013.01); B08B 3/12 (2013.01); B08B 17/02 (2013.01); B60S 1/02 (2013.01); G02B 27/0006 (2013.01); B60J 1/002 (2013.01);
Abstract

Method for increasing the ability of at least one droplet to slide over a medium. An ultrasonic surface wave is generated in the medium with a sufficient amplitude to cause the droplet to deform in an inertio-capillary eigen-vibration mode, thus decreasing the attachment of the droplet to the medium, so as to make it easier for the droplet to move under the effect of an external force, the amplitude of the ultrasonic surface wave being insufficient to cause the droplet to deform asymmetrically to the point that it moves in the absence of the external force in the direction of propagation of the ultrasonic surface wave.


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