US4910102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and apparatus for operating a deferred actuated battery
Assignee: Alupower Inc
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Filing: 1989-03-30
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Granted: 1990-03-20
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Expires: 2009-03-30
Abstract
Abstract There is disclosed an improved battery assembly and process for operating same wherein a battery assembly comprised of bipolar electrodes disposed between an inert cathode current collector acting as a hydrogen electrode and an anode plate formed of a material selected from the group consisting of aluminum, magnesium, aluminum alloys, magnesium alloys and mixtures thereof is configured for electrolyte flow wherein the electrolyte includes hydrogen peroxide in an amount to provide 0.5 to about 30 volume percent solution.
Inventors
- 👤 Bhaskara M. L. Rao
- 👤 Wojciech Halliop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:35
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/32; H01M12/00; H01M12/04; H01M4/00; H01M4/02; H01M6/42; H01M6/46; H01M6/48
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
126 words
A battery assembly system, which comprises: a battery assembly comprised of an anode plate formed of a material selected from the group consisting of aluminum, magnesium, aluminum alloys, magnesium alloys and mixtures thereof; an inert cathode current collector plate functioning as a hydrogen electrode and a plurality of spaced-apart bipolar electrodes disposed between and spaced-apart from said anode plate and said inert cathode plates, each of said bipolar electrodes including an anode layer formed of a material selected from aluminum, magnesium, aluminum alloys, magnesium alloys and mixtures thereof and an inert cathode current collector layer functioning as a hydrogen electrode and laminated to said anode layer; means for introducing hydrogen peroxide into an electrolyte; and means for passing a hydrogen peroxide-containing electrolyte through said battery assembly.
Claim 2
Dependent Claim
126 words
A battery assembly system, which comprises: a battery assembly comprised of an anode plate formed of a material selected from the group consisting of aluminum, magnesium, aluminum alloys, magnesium alloys and mixtures thereof; an inert cathode current collector plate functioning as a hydrogen electrode and a plurality of spaced-apart bipolar electrodes disposed between and spaced-apart from said anode plate and said inert cathode plates, each of said bipolar electrodes including an anode layer formed of a material selected from aluminum, magnesium, aluminum alloys, magnesium alloys and mixtures thereof and an inert cathode current collector layer functioning as a hydrogen electrode and laminated to said anode layer; means for introducing hydrogen peroxide into an electrolyte; and means for passing a hydrogen peroxide-containing electrolyte through said battery assembly.
Claim 3
Dependent Claim
25 words
The battery assembly system as defined in claim 1 wherein said means for passing said hydrogen peroxide-containing electrolyte through said battery assembly includes a pump.
Claim 4
Dependent Claim
21 words
The battery assembly as defined in claim 2 wherein said pump is driven by a motor connected to said battery assembly.
Claim 5
Dependent Claim
32 words
The battery assembly system as defined in claim 1 wherein an open end of said battery assembly is provided with a manifold for introducing said hydrogen peroxide-containing electrolyte into said battery assembly.
Claim 6
Dependent Claim
33 words
The battery assembly system as defined in claim 4 wherein another end of said battery assembly is provided with a manifold to ensure uniform flow of hydrogen peroxide-containing electrolyte through said battery assembly.
Claim 7
Dependent Claim
27 words
The battery assembly system as defined in claim 1 wherein said bipolar electrodes of said battery assembly are spaced-apart a distance of less than about 0.5 inches.
Claim 8
Dependent Claim
40 words
The battery assembly system as defined in claim 1 wherein said anode layer and cathode layer of said bipolar electrodes of said battery assembly are laminated to a conductive layer having a volume resistivity of at least 0.5 ohm cm.
Claim 9
Dependent Claim
25 words
The battery assembly system as defined in claim 7 wherein said volume resistivity of said conductive layer is not greater than about 100 ohm cm.
Claim 10
Dependent Claim
42 words
The battery assembly system as defined in claim 1 wherein said anode plate, said bipolar electrodes and said cathode plate of said battery assembly are held in spaced-apart relationship by side walls defining passages therebetween for flow of said hydrogen peroxide-containing electrolyte.
Claim 11
Dependent Claim
122 words
A process for operating a battery assembly comprised of an anode plate formed of a material selected from the group consisting of aluminum, magnesium, aluminum alloys, magnesium alloys and mixtures thereof; an inert cathode current collector plate functioning as a hydrogen electrode and a plurality of spaced-apart bipolar electrodes disposed between and spaced-apart from said anode plate and said inert cathode plates, each of said bipolar electrodes including an anode layer formed of a material selected from aluminum, magnesium, aluminum alloys, magnesium alloys and mixtures thereof and an inert cathode current collector layer functioning as a hydrogen electrode and laminated to said anode layer wherein an electrolyte is passed through the battery assembly, the improvement comprising introducing hydrogen peroxide into said electrolyte.
Claim 12
Dependent Claim
122 words
A process for operating a battery assembly comprised of an anode plate formed of a material selected from the group consisting of aluminum, magnesium, aluminum alloys, magnesium alloys and mixtures thereof; an inert cathode current collector plate functioning as a hydrogen electrode and a plurality of spaced-apart bipolar electrodes disposed between and spaced-apart from said anode plate and said inert cathode plates, each of said bipolar electrodes including an anode layer formed of a material selected from aluminum, magnesium, aluminum alloys, magnesium alloys and mixtures thereof and an inert cathode current collector layer functioning as a hydrogen electrode and laminated to said anode layer wherein an electrolyte is passed through the battery assembly, the improvement comprising introducing hydrogen peroxide into said electrolyte.
Claim 13
Dependent Claim
34 words
The process for operating a battery assembly as defined in claim 10 wherein hydrogen peroxide is added to said electrolyte to provide a hydrogen peroxide-containing electrolyte having 0.05 to 30 volume percent hydrogen peroxide.
Claim 14
Dependent Claim
30 words
The process for operating a battery assembly as defined in claim 11 wherein said hydrogen peroxide is preferably of from 0.1 to 10 volume percent of said hydrogen peroxide-containing electrolyte.
Claim 15
Dependent Claim
22 words
The process for operating a battery assembly a defined in claim 10 wherein said hydrogen peroxide-containing electrolyte is passed by said electrodes.
Claim 16
Dependent Claim
31 words
The process for operating a battery assembly as defined in claim 10 wherein said hydrogen peroxide-containing electrolyte is introduced through said cathode layer of said bipolar electrodes of said battery assembly.
References Cited (Backward Citations)
US3462309A
Cited
US3432350A
Cited
US3966497A
Cited
US4185143A
Cited
US4091184A
Cited
US4152492A
Cited
US4626481A
Cited
US4731305A
Cited
US4822698A
Cited
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 7.5 Years (Year 8) | 1997-03-19 | 1997-09-18 | 1998-03-20 | $3760.00 | Window Closed / Lapsed |
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