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US3391028A Expired / Lapsed US ⏱️ 0.0 years remaining

Fuel cell and method of producing electricity

Assignee: RICHARD S VOSE
•
Filing: 1963-05-01
•
Granted: 1968-07-02
•
Expires: 1983-05-01
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Abstract

No abstract record available.

Inventors

  • 👤 Richard S Vose

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 16:11
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/08; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 284 words
THE METHOD OF PRODUCING ELECTICITY IN A FUEL CELL HAVING AN OXIDIZER ELECTRODE CHAMBER AND A FUEL ELECTRODE CHAMBER, A GAS CONDUIT CONNECTED TO THE UPPER PORTION OF THE OXIDIZER ELECTRODE CHAMBER, A GAS CONDUIT CONNECTED TO THE UPPER PORTION OF THE FUEL ELECTRODE CHAMBER, A SEPARATOR FORMING A WALL BETWEEN SAID CHAMBERS, SAID SEPARATOR BEING GAS IMPERMEABLE AND LIQUID PERMEABLE, AN OXIDIZER ELECTRODE IN THE OXIDIZER ELECTRODE CHAMBER, A FUEL ELECTRODE IN THE FUEL ELECTRODE CHAMBER, LIQUID INLET MEANS AND LIQUID OUTLET MEANS; COMPRISNG PERMEATING THE SEPARATOR WITH ELECTROLYTE, PARTIALLY FILLING THE OXIDIZER ELECTRODE AND FUEL ELECTRODE CHAMBERS WITH ELECTROLYTE, INTRODUCING UNDER PRESSURE A REDUCING GAS FROM THE OXIDIZER CHAMBER TO SUPPLY A REDUCING GAS TO THE FUEL ELECTRODE AND TO CAUSE ELECTROLYTE TO FLOW FROM THE FUEL ELECTODE CHAMBER TO THE OXIDIZER ELECTRODE CHAMBER THROUGH THE SEPARATOR TO LOWER THE ELECTROLYTE LEVEL IN THE FUEL ELECTRODE CHAMBER TO A LEVEL SHORT OF THE BOTTOM OF THE FUEL ELECTRODE AND RAISE THE ELECTROLYTE LEVEL IN THE OXIDIZER ELECTRODE CHAMBER TO A LEVEL SHORT OF THE TOP OF THE OXIDIZER ELECTRODE, THEN INTRODUCING UNDER PRESSURE AN OXIDIZING GAS INTO THE OXIDIZER ELECTRODE CHAMBER WHILE EXHAUSTING GAS FROM THE FUEL ELECTRODE CHAMBER TO SUPPLY AN OXIDIZING GAS TO THE OXIDIZER ELECTRODE AND TO CAUSE ELECTROLYTE TO FLOW FROM THE OXIDIZER ELECTRODE CHAMBER TO THE FUEL ELECTRODE CHAMBER THROUGH THE SEPARATOR TO THE LOWER THE ELECTROLYTE LEVEL IN THE OXIDIZER ELECTRODE CHAMBER TO A LEVEL SHORT OF THE BOTTOM OF HTE OXIDIZER ELECTORDE AND RAISE THE ELECTROLYTE LEVEL IN THE FUEL ELECTRODE CHAMBER TO A LEVEL SHORT OF THE TOP OF THE FUEL ELECTRODE AND CONTINUOUSLY REPEATING THE STEPS OF INTRODUCING THE REDUCING AND OXIDIZING GASES.
Claim 2
Independent Claim 284 words
THE METHOD OF PRODUCING ELECTICITY IN A FUEL CELL HAVING AN OXIDIZER ELECTRODE CHAMBER AND A FUEL ELECTRODE CHAMBER, A GAS CONDUIT CONNECTED TO THE UPPER PORTION OF THE OXIDIZER ELECTRODE CHAMBER, A GAS CONDUIT CONNECTED TO THE UPPER PORTION OF THE FUEL ELECTRODE CHAMBER, A SEPARATOR FORMING A WALL BETWEEN SAID CHAMBERS, SAID SEPARATOR BEING GAS IMPERMEABLE AND LIQUID PERMEABLE, AN OXIDIZER ELECTRODE IN THE OXIDIZER ELECTRODE CHAMBER, A FUEL ELECTRODE IN THE FUEL ELECTRODE CHAMBER, LIQUID INLET MEANS AND LIQUID OUTLET MEANS; COMPRISNG PERMEATING THE SEPARATOR WITH ELECTROLYTE, PARTIALLY FILLING THE OXIDIZER ELECTRODE AND FUEL ELECTRODE CHAMBERS WITH ELECTROLYTE, INTRODUCING UNDER PRESSURE A REDUCING GAS FROM THE OXIDIZER CHAMBER TO SUPPLY A REDUCING GAS TO THE FUEL ELECTRODE AND TO CAUSE ELECTROLYTE TO FLOW FROM THE FUEL ELECTODE CHAMBER TO THE OXIDIZER ELECTRODE CHAMBER THROUGH THE SEPARATOR TO LOWER THE ELECTROLYTE LEVEL IN THE FUEL ELECTRODE CHAMBER TO A LEVEL SHORT OF THE BOTTOM OF THE FUEL ELECTRODE AND RAISE THE ELECTROLYTE LEVEL IN THE OXIDIZER ELECTRODE CHAMBER TO A LEVEL SHORT OF THE TOP OF THE OXIDIZER ELECTRODE, THEN INTRODUCING UNDER PRESSURE AN OXIDIZING GAS INTO THE OXIDIZER ELECTRODE CHAMBER WHILE EXHAUSTING GAS FROM THE FUEL ELECTRODE CHAMBER TO SUPPLY AN OXIDIZING GAS TO THE OXIDIZER ELECTRODE AND TO CAUSE ELECTROLYTE TO FLOW FROM THE OXIDIZER ELECTRODE CHAMBER TO THE FUEL ELECTRODE CHAMBER THROUGH THE SEPARATOR TO THE LOWER THE ELECTROLYTE LEVEL IN THE OXIDIZER ELECTRODE CHAMBER TO A LEVEL SHORT OF THE BOTTOM OF HTE OXIDIZER ELECTORDE AND RAISE THE ELECTROLYTE LEVEL IN THE FUEL ELECTRODE CHAMBER TO A LEVEL SHORT OF THE TOP OF THE FUEL ELECTRODE AND CONTINUOUSLY REPEATING THE STEPS OF INTRODUCING THE REDUCING AND OXIDIZING GASES.

References Cited (Backward Citations)

US3126302A Cited
US668838A Cited
US963852A Cited
US2156693A Cited
US3115427A Cited
US3177097A Cited
US3223556A Cited
US3222223A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
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7.5 Years (Year 8) 1975-07-02 1976-01-01 1976-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-07-02 1980-01-01 1980-07-02 $7700.00 Window Closed / Lapsed

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