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US3269446A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrostatic atomization of liquid fuel

Assignee: Chevron USA Inc
•
Filing: 1965-05-19
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Granted: 1966-08-30
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Expires: 1985-05-19
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Abstract

No abstract record available.

Inventors

  • 👤 Floyd E Luther

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 10:23
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/32

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 172 words
A FUEL BURNER COMPRISING A FURNACE CHAMBER, A DISCHARGE HEAD FOR A LIQUID FUEL IN SAID FURNACE CHAMBER, SAID DISCHARGE HEAD HAVING AN EXTERNAL CONICAL LIQUID FLOW SURFACE TERMINATING IN A LOWER EDGE AT THE MAXIMUM DIAMETER OF SAID CONICAL SURFACE, MEANS FORMING FLOW PORTS ADAPTED TO DISTRIBUTE A LIQUID FUEL AROUND SAID CONICAL SURFACE TO FLOW TO SAID LOWER EDGE, SAID FLOW SURFACE BEING OF ELECTRICALLY CONDUCTIVE MATERIAL, CONDUIT MEANS FOR DELIVERING LIQUID FUEL TO SAID FLOW PORTS, A SOURCE OF DIRECT CURRENT POTENTIAL CONNECTED TO SAID CONICAL SURFACE TO MAINTAIN SAID SURFACE CONTINUOUSLY AT A DIRECT CURRENT POTENTIAL, AN ELECTRODE RING SPACED BELOW AND ADJACENT TO SAID LOWER EDGE, A SOURCE OF ALTERNATING CURRENT POTENTIAL CONNECTED TO SAID ELECTRODE RING, THE POTENTIAL DIFFERENCE BETWEEN SAID EDGE AND SAID RING CYCLICALLY VARYING AN AMOUNT SUFFICIENT TO CAUSE SAID LIQUID TO BE DRAWN IN ATOMIZED FORM FROM SAID EDGE DURING ALTERNATE HALF CYCLES OF THE ALTERNATING CURRENT POTENTIAL OF SAID RING, AND MEANS FOR DIRECTING A CURRENT OF AIR THROUGH SAID CHAMBER.

References Cited (Backward Citations)

US2525347A Cited
US2893893A Cited
US3167109A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-08-29 1970-02-28 1970-08-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-08-29 1974-02-28 1974-08-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-08-29 1978-02-28 1978-08-30 $7700.00 Window Closed / Lapsed

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