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US3091079A Expired / Lapsed US ⏱️ 0.0 years remaining

Propulsion engine with electromagnetic means to produce propellant acceleration

Assignee: Republic Aviation Corp
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Filing: 1959-03-17
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Granted: 1963-05-28
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Expires: 1979-03-17
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Abstract

No abstract record available.

Inventors

  • 👤 Alfred E Kunen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:50
CPC Classifications
F; F03; F03H; F03H1/00; F03H1/0081; F03H1/0087

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 186 words
AN ENGINE COMPRISING A PAIR OF SPACED, ARCUATE ELECTRODES CONCENTRICALLY DISPOSED RELATIVE TO THE TRANSVERSE CENTER OF THE ENGINE, THE ADJACENT SURFACES OF SAID ELECTRODES BEING DISPOSED AT AN ACUTE ANGLE RELATIVE TO THE LONGITUDINAL CENTERLINE OF THE ENGINE, AN ANNULAR CHAMBER FOR A PROPELLANT UNDER PRESSURE SURROUNDING SAID ELECTRODES, CONDUIT MEANS CONNECTING THE INTERIOR OF THE CHAMBER TO THE SPACE BETWEEN THE ELECTRODES, AN EXHAUST EXIT FROM THE SPACE BETWEEN THE ELECTRODES CONCENTRIC TO THE TRANSVERSE CENTER AFORESAID, A PAIR OF ELECTRICAL CIRCUITS, ONE INCLUDING A GENERATOR CONNECTED TO ONE TERMINAL OF A CAPACITOR AND TO ONE OF THE ELECTRODES AND THE OTHER INCLUDING A CONNECTION BETWEEN THE OTHER TERMINAL OF THE CAPACITOR AND THE OTHER ELECTRODE, SWITCHING MEANS IN EACH OF SAID CIRCUITS TO MAKE AND BREAK IT, AND A CONTROL INTERCONNECTING SAID SWITCHING MEANS FOR SEQUENTIAL OPERATION THEREOF IN UNISON AND OPPOSITION WHEREBY THE CAPACITOR IS CHARGED BY THE GENERATOR AND DISCHARGES ACROSS THE ELECTRODES TO IONIZE THE PROPELLANT IN THE SPACE BETWEEN THE ELECTRODES AND ACCELERATE IT ALONG SAID ADJACENT SURFACE AND OUT THE EXHAUST EXIT TO PRODUCE THRUST ON THE ENGINE.

References Cited (Backward Citations)

US1363037A Cited
US2526222A Cited
US2766582A Cited
US2731079A Cited
US2883580A Cited
US2923852A Cited
US2929952A Cited
US2919370A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-05-27 1966-11-26 1967-05-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-05-27 1970-11-26 1971-05-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-05-27 1974-11-26 1975-05-28 $7700.00 Window Closed / Lapsed

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