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US3749639A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and device for producing thermonuclear plasma

Assignee: Individual
•
Filing: 1970-03-11
•
Granted: 1973-07-31
•
Expires: 1990-03-11
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Abstract

Abstract THE INVENTION RELATES TO METHODS OF PRODUCING A THERMONUCLEAR PLASMA AND TO DEVICES FOR EFFECTING THE SAME. THE METHOD FOR PRODUCING A THERMONUCLEAR PLASMA ACCORDING TO THE PRESENT INVENTION IS CHARACTERIZED IN THAT AN ELECTRIC DISCHARGE IS CREATED BY HIGH-FREQUENCY ELECTROMAGNETIC OSCILLATIONS OF SUCH A MODE AND FREQUENCY THAT WITHIN THE DISCHARGE ZONE THERE IS PROVIDED A MAXIMUM CONCENTRATION OF THE ELECTRIC FIELD, WHILE A GASEOUS WORKING MEDIUM IS COMPRESSED AND ROTATED ABOUT THE HORIZONTAL AXIS OF THE ELECTRIC DISCHARGE. ACCORDING TO THE INVENTION, THE DEVICE FOR EFFECTING THE PROPOSED METHOD COMPRISES A RESONANT CAVITY AND A COUPLING ELEMENT MADE SO AS TO PROVIDE A MAXIMUM CONCENTRATION OF THE ELECTRIC FIELD WITHIN THE CENTRAL PORTION OF THE RESONANT CAVITY AND ALSO COMPRISES MEANS FOR COM- PRESSION OF THE GASEOUS WORKING MEDIUM INSIDE THE RESONANT CAVITY AND FOR ROTATING IT ABOUT THE HORIZONTAL AXIS OF THE RESONANT CAVITY.

Inventors

  • 👤 P Kapitza

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 02:01
CPC Classifications
H; H05; H05H; H05H1/00; H05H1/02; H05H1/16; H05H1/18; Y; Y02; Y02E; Y02E30/00; Y02E30/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-07-30 1977-01-29 1977-07-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-07-30 1981-01-29 1981-07-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-07-30 1985-01-29 1985-07-31 $7700.00 Window Closed / Lapsed

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