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US Patent 7304435 Device for confinement of a plasma within a volume

Patent 7304435 was granted and assigned to National Center for Scientific Research on December, 2007 by the United States Patent and Trademark Office.

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Patent
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Patent attributes

Current Assignee
National Center for Scientific Research
National Center for Scientific Research
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
73044350
Patent Inventor Names
Yves Alban-Marie Arnal0
Stéphane Bechu0
Ana Lacoste0
Jacques Pelletier0
Date of Patent
December 4, 2007
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Patent Application Number
105105210
Date Filed
February 27, 2003
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Patent Primary Examiner
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Shih-Chao Chen
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Patent abstract

A device of a plasma (5) for confinement of a plasma within a housing (1), comprising creation means for creating a magnetic field, said means being a series of permanent magnets (3) for creation of a magnetic field presenting an alternating multi-polar magnetic structure to the plasma and the magnets (3) restrict the plasma to a large volume, the magnets begin distributed in a discontinuous around the volume end said magnets (3) arc discharge, a distance within the housing at a separation from the walls of the housing by means of support shafts (4). The changes above have been provided to improve the clarification of the claim language and claims have been amended to correct a typographical error. Since the changes are minor and are intended merely to improve the legibility of the claims, obtaining authorization from application was not viewed as necessary.

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