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US3840405A Expired / Lapsed US ⏱️ 0.0 years remaining

Circulating fuel cell with crenellated electrode

Assignee: EQUIPMENT ELECTR DE VEHICLES S
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Filing: 1972-06-05
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Granted: 1974-10-08
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Expires: 1992-06-05
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Abstract

Abstract A circulating fuel cell or fuel reactor containing an anodic and a cathodic compartment separated by an ionically conducting membrane, each compartment containing an electrode for collecting electrical current, generated by reaction of a chemical body contained in an electrically conductive, circulating liquid within one compartment with another chemical body in the other compartment of the reactor.

Inventors

  • 👤 D Ange D Orsay E Poirier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 10:16
CPC Classifications
H; H01; H01M; H01M12/00; H01M12/04

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 227 words
A CIRCULATING-FUEL REACTOR COMPRISING AN ANODIC COMPARTMENT AND A CATHODIC COMPARTMENT SEPARATED BY AN IONICALLY CONDUCTIVE MEMBRANE, EACH OF THE TWO COMPARTMENTS ENCLOSING, ON ONE HAND, AN ELECTRODE ENABLING THE COLLECTION OF THE CURRENTS CORRESPONDING TO THE REACTIONS OF THE CHEMICAL BODIES CONTAINED IN ONE AND THE OTHER OF THE TWO COMPARTMENTS AND, ON THE OTHER HAND, AN ELECTRICALLY CONDUCTING LIQUID AND, IN AT LEAST ONE OF THE COMPARTMENTS OF THE REACTOR, THERE IS A CIRCULATING LIQUID FREE FROM CATALYST THAT IS SENSIBLY INERT WITH RESPECT TO THE ELEMENTS OF THE COMPARTMENT AND OF THE ELECTRODE, SAID COMPARTMENT FILLED WITH CIRCULATING LIQUID FURTHER MORE CONTAINING AT LEAST ONE CHEMICAL BODY IN THE FORM OF A PULVERULENT SOLID, A LIQUID OR A GAS, SAID CHEMICAL BODY BEING CAPABLE OF REACTING WITH ANOTHER CHEMICAL BODY IN THE SOLID STATE OF THE LIQUID STATE PLACED IN THE SECOND COMPARTMENT OF THE REACTOR AND MEANS IN THE SECOND COMPARTMENT, UPSTREAM FROM THE REACTOR, FOR INJECTING THE REACTING CHEMICAL BODY IN THE FORM OF A LIQUIID OR A PULVERULENT SOLID IN THE CURRENT OF LIQUID DESTINED FOR SAID SECOND COMPARTMENT, AT LEAST ONE OF SAID COMPARTMENTS CONTAINING AN ELECTRODE FORMED BY A CRENELLATED OR PARALLEL-CHANNEL PLATE OR GRID, THE WALLS OF THE CREN ELS OR CHANNELS BEING ARRANGED PARALLEL TO THE DIRECTION OF FLOW OF THE CIRCULATION CURRENT WHICH TRANSVERSE THE COMPARTMENT
Claim 2
Dependent Claim 227 words
A CIRCULATING-FUEL REACTOR COMPRISING AN ANODIC COMPARTMENT AND A CATHODIC COMPARTMENT SEPARATED BY AN IONICALLY CONDUCTIVE MEMBRANE, EACH OF THE TWO COMPARTMENTS ENCLOSING, ON ONE HAND, AN ELECTRODE ENABLING THE COLLECTION OF THE CURRENTS CORRESPONDING TO THE REACTIONS OF THE CHEMICAL BODIES CONTAINED IN ONE AND THE OTHER OF THE TWO COMPARTMENTS AND, ON THE OTHER HAND, AN ELECTRICALLY CONDUCTING LIQUID AND, IN AT LEAST ONE OF THE COMPARTMENTS OF THE REACTOR, THERE IS A CIRCULATING LIQUID FREE FROM CATALYST THAT IS SENSIBLY INERT WITH RESPECT TO THE ELEMENTS OF THE COMPARTMENT AND OF THE ELECTRODE, SAID COMPARTMENT FILLED WITH CIRCULATING LIQUID FURTHER MORE CONTAINING AT LEAST ONE CHEMICAL BODY IN THE FORM OF A PULVERULENT SOLID, A LIQUID OR A GAS, SAID CHEMICAL BODY BEING CAPABLE OF REACTING WITH ANOTHER CHEMICAL BODY IN THE SOLID STATE OF THE LIQUID STATE PLACED IN THE SECOND COMPARTMENT OF THE REACTOR AND MEANS IN THE SECOND COMPARTMENT, UPSTREAM FROM THE REACTOR, FOR INJECTING THE REACTING CHEMICAL BODY IN THE FORM OF A LIQUIID OR A PULVERULENT SOLID IN THE CURRENT OF LIQUID DESTINED FOR SAID SECOND COMPARTMENT, AT LEAST ONE OF SAID COMPARTMENTS CONTAINING AN ELECTRODE FORMED BY A CRENELLATED OR PARALLEL-CHANNEL PLATE OR GRID, THE WALLS OF THE CREN ELS OR CHANNELS BEING ARRANGED PARALLEL TO THE DIRECTION OF FLOW OF THE CIRCULATION CURRENT WHICH TRANSVERSE THE COMPARTMENT
Claim 3
Dependent Claim 42 words
A fuel reactor according to claim 1, in which the reacting chemical bodies, introduced into the circulating current of one of the two compartments of the reactor, are relatively unstable or corrodable bodies in the circulating medium to which they are introduced.
Claim 4
Dependent Claim 27 words
A circulating-fuel Reactor according to claim 2, in which at least one of the compartments of the reactor contains an electrode consisting of an expanded metal grid.
Claim 5
Dependent Claim 26 words
A circulating-fuel reactor according to claim 1, in which at least one of the compartments of the reactor contains an electrode consisting of an expanded-metal grid.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-10-07 1978-04-08 1978-10-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-10-07 1982-04-08 1982-10-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-10-07 1986-04-08 1986-10-08 $7700.00 Window Closed / Lapsed

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