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US3095163A Expired / Lapsed US ⏱️ 0.0 years remaining

Ionized boundary layer fluid pumping system

Assignee: Petroleum Research Corp
•
Filing: 1959-10-13
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Granted: 1963-06-25
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Expires: 1979-10-13
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Abstract

No abstract record available.

Inventors

  • 👤 Gilman A Hill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 22:25
CPC Classifications
B; B64; B64C; B64C23/00; B64C23/005; B08; B08B; B08B17/00; B08B17/02; B64C39/00; B64C39/001; B64G; B64G1/00; B64G1/22; B64G1/40; B64G1/411; B64G1/413; F; F42; F42B; F42B10/00; F42B10/02; F42B10/14; F42B10/143; F42B15/00; F42B15/10; F42B15/12; H; H05; H05H; H05H1/00; H05H1/24; H05H1/2406; H05H1/2439; B64C2230/00; B64C2230/12; F05; F05D; F05D2270/00; F05D2270/01; F05D2270/17; F05D2270/172; Y; Y02; Y02T; Y02T50/00; Y02T50/10; Y10; Y10S; Y10S422/00; Y10S422/907

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 271 words
A FLUID MOVING SYSTEM FOR PRODUCING SUBSTANTIALLY LAMINAR FLOW OF AMBIENT FLUID OVER AND ADJACENT A SUBSTANTIALLY SMOOTH SURFACE EXPOSED TO THE FLUID WHICH COMPRISES A MULTIPLICITY OF ELECTRODE ELEMENTS MOUNTED IN SPACED RELATIONSHIP TO ONE ANOTHER ADJACENT SAID SURFACE AND ELECTRICALLY INSULATED FROM ONE ANOTHER AND CONSTITUTING A SERIES OF ELEMENTS EXTENDING ALONG A PORTION OF THE SURFACE, MEANS COMPRISING A MULTIPLICITY OF SHARP POINTS ON PREDETERMINED ONES OF SAID ELEMENTS ORIENTED IN THE DIRECTION OF FLOW OF FLUID OVER SAID ELEMENTS FOR PRODUCING CHARGED PARTICLES ADJACENT SAID PREDETERMINED ONES OF SAID ELEMENTS, ALL OF SAID SHARP POINTS FOR EACH OF SAID ELEMENTS LYING SUBSTANTIALLY IN A PLANE PERPENDICULAR TO THE DIRECTION OF FLUID FLOW AND EQUIDISTANT FROM THE NEXT ELEMENT IN THE DIRECTION OF FLOW WHEREBY THE PRODUCTION OF CHARGED PARTICLES BY A CORONA-TYPE DISCHARGE IS FACILITATED AT EACH OF SAID SHARP POINTS, ELECTRIC EXCITING MEANS CONNECTED WITH SAID ELECTRODE ELEMENTS FOR PRODUCING PROGRESSIVELY CHANGING ELECTRIC POTENTIALS ALONG SAID SURFACE THEREBY CREATING AN ELECTRIC POTENTIAL FIELD FOR PROPELLING CHARGED PARTICLES DISPERSED IN THE AMBIENT FLUID PROGRESSIVELY FROM ONE ELECTRODE ELEMENT TOWARD THE NEXT AND INDUCING A SURFACE LAYER FLUID FLOW OVER SAID PORTION OF THE SURFACE, CERTAIN OF SAID PREDETERMINED ELEMENTS COMPRISING CONDUCTING BARS HAVING SAID SHARP POINTS ARRANGED IN TWO SETS POINTING IN OPPOSITE DIRECTIONS, AUXILIARY ELECTRODES SPACED FROM SAID BARS ONE ON ONE SIDE AND ONE ON THE OTHER OF EACH OF SAID BARS, AND SWITCHING MEANS FOR SELECTIVELY CONNECTING EACH OF SAID BARS ALTERNATIVELY TO THE AUXILIARY ELECTRODE ON EITHER SIDE THEREOF FOR REVERSING THE DIRECTION OF CORONA DISCHARGE AND THE DIRECTION OF CHARGED PARTICLE PROPULSION.
Claim 2
Dependent Claim 271 words
A FLUID MOVING SYSTEM FOR PRODUCING SUBSTANTIALLY LAMINAR FLOW OF AMBIENT FLUID OVER AND ADJACENT A SUBSTANTIALLY SMOOTH SURFACE EXPOSED TO THE FLUID WHICH COMPRISES A MULTIPLICITY OF ELECTRODE ELEMENTS MOUNTED IN SPACED RELATIONSHIP TO ONE ANOTHER ADJACENT SAID SURFACE AND ELECTRICALLY INSULATED FROM ONE ANOTHER AND CONSTITUTING A SERIES OF ELEMENTS EXTENDING ALONG A PORTION OF THE SURFACE, MEANS COMPRISING A MULTIPLICITY OF SHARP POINTS ON PREDETERMINED ONES OF SAID ELEMENTS ORIENTED IN THE DIRECTION OF FLOW OF FLUID OVER SAID ELEMENTS FOR PRODUCING CHARGED PARTICLES ADJACENT SAID PREDETERMINED ONES OF SAID ELEMENTS, ALL OF SAID SHARP POINTS FOR EACH OF SAID ELEMENTS LYING SUBSTANTIALLY IN A PLANE PERPENDICULAR TO THE DIRECTION OF FLUID FLOW AND EQUIDISTANT FROM THE NEXT ELEMENT IN THE DIRECTION OF FLOW WHEREBY THE PRODUCTION OF CHARGED PARTICLES BY A CORONA-TYPE DISCHARGE IS FACILITATED AT EACH OF SAID SHARP POINTS, ELECTRIC EXCITING MEANS CONNECTED WITH SAID ELECTRODE ELEMENTS FOR PRODUCING PROGRESSIVELY CHANGING ELECTRIC POTENTIALS ALONG SAID SURFACE THEREBY CREATING AN ELECTRIC POTENTIAL FIELD FOR PROPELLING CHARGED PARTICLES DISPERSED IN THE AMBIENT FLUID PROGRESSIVELY FROM ONE ELECTRODE ELEMENT TOWARD THE NEXT AND INDUCING A SURFACE LAYER FLUID FLOW OVER SAID PORTION OF THE SURFACE, CERTAIN OF SAID PREDETERMINED ELEMENTS COMPRISING CONDUCTING BARS HAVING SAID SHARP POINTS ARRANGED IN TWO SETS POINTING IN OPPOSITE DIRECTIONS, AUXILIARY ELECTRODES SPACED FROM SAID BARS ONE ON ONE SIDE AND ONE ON THE OTHER OF EACH OF SAID BARS, AND SWITCHING MEANS FOR SELECTIVELY CONNECTING EACH OF SAID BARS ALTERNATIVELY TO THE AUXILIARY ELECTRODE ON EITHER SIDE THEREOF FOR REVERSING THE DIRECTION OF CORONA DISCHARGE AND THE DIRECTION OF CHARGED PARTICLE PROPULSION.
Claim 3
Dependent Claim 134 words
A VEHICLE FOR MOVEMENT THROUGH AN AMBIENT FLUID MEDIUM COMPRISING A HOLLOW RING-SHAPED BODY HAVING WALLS OF BLUNTLY ROUNDED CROSS-SECTION ABOUT THE CENTRAL OPENING THEREOF AND OF TAPERING CROSS-SECTION ABOUT THE CENTRAL OUTER PERIPHERY OF THE RING, THE UPPER WALL OF SAID RING PRESENTING A SMOOTH SURFACE, AND MEANS INCLUDING A PLURALITY OF SPACED ELECTRODE ELEMENTS INSULATED FROM ONE ANOTHER AND MOUNTED ADJACENT SAID SMOOTH UPPER WALL AND AN ELECTRIC EXCITATION SYSTEM THEREFOR FOR PRODUCING ELECTRIC WINDS AT HIGH VELOCITIES IN GENERALLY RADIAL PATHS FROM THE PERIPHERY OF THE RING INWARDLY OVER SAID SURFACE AND DOWNWARDLY THROUGH THE CENTRAL OPENING OF THE OPENING PRODUCING AN UPWARD THRUST AGAINST THE ELECTRODE ELEMENTS ABOUT THE CENTRAL OPENING AND THE HIGH WIND VELOCITY REDUCING THE FLUID PRESSURE ON THE SURFACE FOR FACILITATING THE SUSTENTATION OF SAID VEHICLE.
Claim 4
Dependent Claim 134 words
A VEHICLE FOR MOVEMENT THROUGH AN AMBIENT FLUID MEDIUM COMPRISING A HOLLOW RING-SHAPED BODY HAVING WALLS OF BLUNTLY ROUNDED CROSS-SECTION ABOUT THE CENTRAL OPENING THEREOF AND OF TAPERING CROSS-SECTION ABOUT THE CENTRAL OUTER PERIPHERY OF THE RING, THE UPPER WALL OF SAID RING PRESENTING A SMOOTH SURFACE, AND MEANS INCLUDING A PLURALITY OF SPACED ELECTRODE ELEMENTS INSULATED FROM ONE ANOTHER AND MOUNTED ADJACENT SAID SMOOTH UPPER WALL AND AN ELECTRIC EXCITATION SYSTEM THEREFOR FOR PRODUCING ELECTRIC WINDS AT HIGH VELOCITIES IN GENERALLY RADIAL PATHS FROM THE PERIPHERY OF THE RING INWARDLY OVER SAID SURFACE AND DOWNWARDLY THROUGH THE CENTRAL OPENING OF THE OPENING PRODUCING AN UPWARD THRUST AGAINST THE ELECTRODE ELEMENTS ABOUT THE CENTRAL OPENING AND THE HIGH WIND VELOCITY REDUCING THE FLUID PRESSURE ON THE SURFACE FOR FACILITATING THE SUSTENTATION OF SAID VEHICLE.

References Cited (Backward Citations)

US1980521A Cited
US2279586A Cited
US2645279A Cited
US2624281A Cited
US2556978A Cited
US2623465A Cited
FR1031925A Cited
US2765975A Cited
US2925214A Cited
US2718364A Cited
US2946541A Cited
US2927746A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-06-24 1966-12-24 1967-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-06-24 1970-12-24 1971-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-06-24 1974-12-24 1975-06-25 $7700.00 Window Closed / Lapsed

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