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:
Dec. 20, 2016

Filed:

Oct. 04, 2012
Applicant:

Centre National DE LA Recherche Scientifique, Paris, FR;

Inventors:

Eric Freysz, Pessac, FR;

Jean-Paul Robert-Arnouil, Merignac, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/067 (2006.01); B23K 10/00 (2006.01); H05H 1/34 (2006.01); B23K 10/02 (2006.01);
U.S. Cl.
CPC ...
B23K 9/0675 (2013.01); B23K 10/00 (2013.01); B23K 10/006 (2013.01); B23K 10/02 (2013.01); H05H 1/34 (2013.01); H05H 2001/3426 (2013.01);
Abstract

A system for transferring electrical energy to thermal energy which comprises two electrodes separated by a distance along the axis joining them and able to create field lines defining a zone of influence when subjected to a potential difference, an electrical power supply device for these electrodes, which is able to provide the potential difference, and a device for triggering an electric arc between these two electrodes. The triggering device comprises a device for emitting a laser pulse, a device for focusing the pulse at N focusing points situated in the zone of influence of the two electrodes, with a peak power density of the pulse per focusing point of greater than 1 GW/cm, N being determined as a function of the peak power of the pulse and of the distance d which is fixed, so as to form an electrically conducting zone between the two electrodes.


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