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US3940283A Expired / Lapsed US ⏱️ 0.0 years remaining

Halogen hydrates

Assignee: Energy Development Associates Inc
•
Filing: 1975-02-07
•
Granted: 1976-02-24
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Expires: 1995-02-07
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Abstract

Abstract A process for useful storage of electrical energy employing halogen hydrates is described. The halogen hydrate can be generated during the charging of a secondary battery or may be chemically generated and placed in a primary battery.

Inventors

  • 👤 Philip C. Symons

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 15:30
CPC Classifications
H; H01; H01M; H01M12/00; H01M10/00; H01M10/36; H01M10/365; H01M12/08; H01M12/085; Y; Y02; Y02E; Y02E60/00; Y02E60/10

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 202 words
An electrical energy storage device comprising: 1. an electrode compartment means with at least one positive electrode means and one negative electrode means therein; 2. an aqueous metal halide electrolyte solution in said electrode compartment means; 3. electrolyte inlet means and electrolyte outlet means in said electrode compartment means positioned so as to provide for a flow of electrolyte past the surface of said electrode means; 4. external communicating means connecting said electrolyte inlet means and electrolyte outlet means externally of said electrode compartment means to provide means for the flow of electrolyte from said electrolyte outlet means to said electrolyte inlet means; 5. circulating means in said external communicating means for circulating said electrolyte solution through said electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet means in said electrode compartment means through said external communicating means and back to said electrode compartment means; and 6. storage means with solid halogen hydrate therein, said storage means having communicating means communicating with electrolyte inlet means for passing the halogen hydrate, or the thermal decomposition products of the stored halogen hydrate, namely, halogen and water, to said electrolyte solution as it is being recirculated through said external communicating means.
Claim 2
Dependent Claim 202 words
An electrical energy storage device comprising: 1. an electrode compartment means with at least one positive electrode means and one negative electrode means therein; 2. an aqueous metal halide electrolyte solution in said electrode compartment means; 3. electrolyte inlet means and electrolyte outlet means in said electrode compartment means positioned so as to provide for a flow of electrolyte past the surface of said electrode means; 4. external communicating means connecting said electrolyte inlet means and electrolyte outlet means externally of said electrode compartment means to provide means for the flow of electrolyte from said electrolyte outlet means to said electrolyte inlet means; 5. circulating means in said external communicating means for circulating said electrolyte solution through said electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet means in said electrode compartment means through said external communicating means and back to said electrode compartment means; and 6. storage means with solid halogen hydrate therein, said storage means having communicating means communicating with electrolyte inlet means for passing the halogen hydrate, or the thermal decomposition products of the stored halogen hydrate, namely, halogen and water, to said electrolyte solution as it is being recirculated through said external communicating means.
Claim 3
Dependent Claim 16 words
The device of claim 1 wherein said negative electrode comprises a Group II B metallic surface.
Claim 4
Dependent Claim 13 words
The device of claim 1 wherein the negative electrode comprises a zinc surface.
Claim 5
Dependent Claim 21 words
The device of claim 1 comprising in addition, storage heating and cooling means adapted to heat and cool said storage means.
Claim 6
Dependent Claim 12 words
The device of claim 1 wherein said halogen hydrate is chlorine hydrate.
Claim 7
Dependent Claim 15 words
The device of claim 1 wherein said storage means has a reservoir of electrolyte therein.
Claim 8
Dependent Claim 16 words
The device of claim 1 wherein the metal halide is a Group II B metal halide.
Claim 9
Dependent Claim 11 words
The device of claim 7 wherein said electrolyte is zinc chloride.
Claim 10
Dependent Claim 186 words
An electrical energy storage device comprising: 1. an electrode compartment means with at least one positive electrode means and one negative electrode means therein; 2. an aqueous metal halide electrolyte solution in said electrode compartment means; 3. electrolyte inlet means and electrolyte outlet means in said electrode compartment means positioned so as to provide for a flow of electrolyte past the surface of said electrode means; 4. storage means with solid halogen hydrate therein, said storage means having a. inlet means communicating with said electrolyte outlet means, and b. outlet means communicating with said electrolyte inlet means, thereby providing a first and second communicative means, respectively for the flow of electrolyte between said storage means and said electrode compartment means and for passing halogen hydrate, or the thermal decomposition products of the stored halogen hydrate, namely, halogen and water, to said electrolyte solution as it flows through said storage means; and 5. circulating means for circulating said electrolyte solution through said electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet means through said storage means and back to said electrode compartment means.
Claim 11
Dependent Claim 186 words
An electrical energy storage device comprising: 1. an electrode compartment means with at least one positive electrode means and one negative electrode means therein; 2. an aqueous metal halide electrolyte solution in said electrode compartment means; 3. electrolyte inlet means and electrolyte outlet means in said electrode compartment means positioned so as to provide for a flow of electrolyte past the surface of said electrode means; 4. storage means with solid halogen hydrate therein, said storage means having a. inlet means communicating with said electrolyte outlet means, and b. outlet means communicating with said electrolyte inlet means, thereby providing a first and second communicative means, respectively for the flow of electrolyte between said storage means and said electrode compartment means and for passing halogen hydrate, or the thermal decomposition products of the stored halogen hydrate, namely, halogen and water, to said electrolyte solution as it flows through said storage means; and 5. circulating means for circulating said electrolyte solution through said electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet means through said storage means and back to said electrode compartment means.
Claim 12
Dependent Claim 372 words
An electrical energy storage device comprising: 1. an electrode compartment means with at least one positive electrode means and one negative electrode means therein; 2. an ion-permeable diaphragm mounted between said positive electrode means and said negative electrode means in said electrode compartment means so as to divide same into a positive electrode compartment means and a negative electrode compartment means; 3. an aqueous metal halide electrolyte solution in each of said positive electrode compartment means and said negative electrode compartment means; 4. electrolyte inlet means and electrolyte outlet means in each of said positive electrode compartment means and said negative electrode compartment means positioned so as to provide for a flow of electrolyte past the surfaces of said electrode means; 5. first external communicating means connecting said electrolyte inlet means and electrolyte outlet means in said negative electrode compartment means externally of said negative electrode compartment means to provide means for the recirculation of electrolyte exiting from said electrolyte outlet means in said negative electrode compartment means back to said negative electrode compartment means; 6. first circulating means in said first external communicating means for circulating said electrolyte solution through said negative electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet in said negative electrode compartment means back to said negative electrode compartment means; 7. second external communicating means connecting said electrolyte inlet means and electrolyte outlet means in said positive electrode compartment means, externally of said positive electrode compartment means, to provide means for the recirculation of electrolyte exiting from said electrolyte outlet means in said positive electrode compartment means back to said positive electrode compartment means; 8. second circulating means in said second external communicating means for circulating said electrolyte solution through said positive electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet means in said positive electrode compartment means back to said positive electrode compartment means; 9. storage means with solid halogen hydrate therein, said storage means having communicating means communicating with said electrolyte inlet means in said positive electrode compartment means for passing the halogen hydrate, or the thermal decomposition products of the stored halogen hydrate, namely, halogen and water, to said electrolyte solution while it is being recirculated.
Claim 13
Dependent Claim 372 words
An electrical energy storage device comprising: 1. an electrode compartment means with at least one positive electrode means and one negative electrode means therein; 2. an ion-permeable diaphragm mounted between said positive electrode means and said negative electrode means in said electrode compartment means so as to divide same into a positive electrode compartment means and a negative electrode compartment means; 3. an aqueous metal halide electrolyte solution in each of said positive electrode compartment means and said negative electrode compartment means; 4. electrolyte inlet means and electrolyte outlet means in each of said positive electrode compartment means and said negative electrode compartment means positioned so as to provide for a flow of electrolyte past the surfaces of said electrode means; 5. first external communicating means connecting said electrolyte inlet means and electrolyte outlet means in said negative electrode compartment means externally of said negative electrode compartment means to provide means for the recirculation of electrolyte exiting from said electrolyte outlet means in said negative electrode compartment means back to said negative electrode compartment means; 6. first circulating means in said first external communicating means for circulating said electrolyte solution through said negative electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet in said negative electrode compartment means back to said negative electrode compartment means; 7. second external communicating means connecting said electrolyte inlet means and electrolyte outlet means in said positive electrode compartment means, externally of said positive electrode compartment means, to provide means for the recirculation of electrolyte exiting from said electrolyte outlet means in said positive electrode compartment means back to said positive electrode compartment means; 8. second circulating means in said second external communicating means for circulating said electrolyte solution through said positive electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet means in said positive electrode compartment means back to said positive electrode compartment means; 9. storage means with solid halogen hydrate therein, said storage means having communicating means communicating with said electrolyte inlet means in said positive electrode compartment means for passing the halogen hydrate, or the thermal decomposition products of the stored halogen hydrate, namely, halogen and water, to said electrolyte solution while it is being recirculated.
Claim 14
Dependent Claim 209 words
An electrical energy storage device comprising: 1. an electrode compartment means with at least one positive electrode means and one negative electrode means therein; 2. an ion-permeable diaphragm mounted between said positive electrode means and said negative electrode means in said electrode compartment means so as to divide same into a positive electrode compartment means and a negative electrode compartment means; 3. an aqueous metal halide electrolyte solution in each of said positive electrode compartment means and said negative electrode compartment means; 4. electrolyte inlet means and electrolyte outlet means in each of said positive electrode compartment means and said negative electrode compartment means positioned so as to provide for a flow of electrolyte past the surfaces of said electrode means; 5. external communicating means connecting said electrolyte inlet means and electrolyte outlet means in said negative electrode compartment means, externally of said negative electrode compartment means, to provide means for the flow of electrolyte from said electrolyte outlet means to said electrolyte inlet means; 6. first circulating means in said external communicating means for circulating said electrolyte solution through said negative electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet means in said negative electrode compartment means back to said negative electrode compartment means;
Claim 15
Dependent Claim 209 words
An electrical energy storage device comprising: 1. an electrode compartment means with at least one positive electrode means and one negative electrode means therein; 2. an ion-permeable diaphragm mounted between said positive electrode means and said negative electrode means in said electrode compartment means so as to divide same into a positive electrode compartment means and a negative electrode compartment means; 3. an aqueous metal halide electrolyte solution in each of said positive electrode compartment means and said negative electrode compartment means; 4. electrolyte inlet means and electrolyte outlet means in each of said positive electrode compartment means and said negative electrode compartment means positioned so as to provide for a flow of electrolyte past the surfaces of said electrode means; 5. external communicating means connecting said electrolyte inlet means and electrolyte outlet means in said negative electrode compartment means, externally of said negative electrode compartment means, to provide means for the flow of electrolyte from said electrolyte outlet means to said electrolyte inlet means; 6. first circulating means in said external communicating means for circulating said electrolyte solution through said negative electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet means in said negative electrode compartment means back to said negative electrode compartment means;
Claim 16
Dependent Claim 111 words
storage means with solid halogen hydrate therein, said storage means having a. inlet means communicating with said electrolyte outlet means in said positive electrode compartment means, and b. outlet means communicating with said electrolyte inlet means in said positive electrode compartment means thereby providing a first and second communicative means, respectively, for the flow of electrolyte between said storage means and said positive electrode compartment means, and 8. second circulating means for circulating said electrolyte solution through said positive electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet means in said positive electrode compartment means through said storage means and back to said positive electrode compartment means.
Claim 17
Dependent Claim 111 words
storage means with solid halogen hydrate therein, said storage means having a. inlet means communicating with said electrolyte outlet means in said positive electrode compartment means, and b. outlet means communicating with said electrolyte inlet means in said positive electrode compartment means thereby providing a first and second communicative means, respectively, for the flow of electrolyte between said storage means and said positive electrode compartment means, and 8. second circulating means for circulating said electrolyte solution through said positive electrode compartment means and recirculating said electrolyte solution exiting from said electrolyte outlet means in said positive electrode compartment means through said storage means and back to said positive electrode compartment means.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1979-02-23 1979-08-25 1980-02-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1983-02-23 1983-08-25 1984-02-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1987-02-23 1987-08-25 1988-02-24 $7700.00 Window Closed / Lapsed

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