GB2583592A - Inductive chargeable energy storage device - Google Patents

Inductive chargeable energy storage device Download PDF

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Publication number
GB2583592A
GB2583592A GB2007679.0A GB202007679A GB2583592A GB 2583592 A GB2583592 A GB 2583592A GB 202007679 A GB202007679 A GB 202007679A GB 2583592 A GB2583592 A GB 2583592A
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helical spiral
electrode
diode
conductor
positive
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GB2583592B (en
GB202007679D0 (en
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Qiu Fulian
Qi Suxia
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Priority claimed from GB1814061.6A external-priority patent/GB2576741A/en
Priority claimed from GBGB1910140.1A external-priority patent/GB201910140D0/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2847—Sheets; Strips
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/14—Inductive couplings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/061—Winding flat conductive wires or sheets
    • H01F41/063—Winding flat conductive wires or sheets with insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/08—Structural combinations, e.g. assembly or connection, of hybrid or EDL capacitors with other electric components, at least one hybrid or EDL capacitor being the main component
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0431—Cells with wound or folded electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/24—Alkaline accumulators
    • H01M10/32—Silver accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46—Accumulators structurally combined with charging apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/75—Wires, rods or strips
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/78—Shapes other than plane or cylindrical, e.g. helical
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H01F2027/408—Association with diode or rectifier
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/025—Electrodes composed of, or comprising, active material with shapes other than plane or cylindrical
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/13—Energy storage using capacitors

Abstract

An inductive chargeable energy storage device comprises a positive spiral electrode; a negative spiral electrode; two separators interposed between the electrodes; and one or two diodes which electrically connect the positive and negative spiral electrodes therebetween. When the device is coupled to an inductive charging platform, at least one of the conductors of the spiral electrodes receives electric energy from the a primary or transmitter coil of the inductive charging platform and converts the electric energy back to a DC flowing through the device, so that the received electric energy is stored in the positive and negative spiral electrodes.

Claims (37)

Claims
1. An inductive chargeable energy storage device, comprising: an energy storage unit comprising: a positive helical spiral electrode; a negative helical spiral electrode; and two helical spiral separators interposed between the helical spiral electrodes, each of said helical spiral electrodes comprising a flat wire helical spiral conductor coated with electrode material on the turns of the conductor; and a first diode which electrically connects the positive helical spiral electrode and the negative helical spiral electrode therebetween, wherein when the device is coupled to an inductive charging platform, the conductors of said helical spiral electrodes receive electric energy from a primary coil(s) or a transmitter coil(s) of the inductive charging platform and convert the electric energy back to a direct current flowing through the device, so that the received electric energy is stored in said helical spiral electrodes.
2. An inductive chargeable energy storage device according to claim 1, further comprising a second diode which electrically connects the positive and negative helical spiral electrodes therebetween in parallel with the first diode.
3. An inductive chargeable energy storage device according to claim 1 or 2, further comprising a casing for housing the device and conducting magnetic or electromagnetic field.
4. An inductive chargeable energy storage device according to claim 1 or 2, wherein each diode is a Schottky diode or a Zener diode.
5. An inductive chargeable energy storage device according to claim 1, wherein the cathode of the first diode is connected to the top end of the conductor of the positive helical spiral electrode and the anode of the diode is connected to the bottom end of the conductor of the negative helical spiral electrode, or wherein the cathode of the first diode is connected to the bottom end of the conductor of the positive helical spiral electrode and the anode of the diode is connected to the top end of the conductor of the negative helical spiral electrode.
6. An inductive chargeable energy storage device according to claim 2, wherein the cathode of the first diode is connected to the top end of the conductor of the positive helical spiral electrode and the anode of the diode is connected to the bottom end of the conductor of the negative helical spiral electrode, and the cathode of the second diode is connected to the bottom end of the conductor of the positive helical spiral electrode and the anode of the diode is connected to the top end of the conductor of the negative helical spiral electrode.
7. An inductive chargeable energy storage device according any preceding claim, wherein the energy storage unit has a core being an air core formed from electrically insulating material, or a magnetic core formed from magnetic material or paramagnetic material such as ferrite encapsulated in electrically insulating material.
8. An inductive chargeable energy storage device according to any preceding claim, wherein said flat wire helical spiral conductor is in the form of foil, mesh or net.
9. An inductive chargeable energy storage device according to claim 8, wherein said flat wire helical spiral conductor has a thickness of 10 pm to 500 pm and a turn width of not less than 1.0 mm.
10. An inductive chargeable energy storage device according to any preceding claim, wherein the flat wire helical spiral conductors of said helical spiral electrodes have equal numbers of turns, equal core areas and equal turn widths.
11. An inductive chargeable energy storage device according to any preceding claim, wherein the energy storage unit is a supercapacitor or a secondary battery.
12. An inductive chargeable energy storage device according to claim 11, wherein the supercapacitor comprising: each of said helical spiral electrodes having a conductor formed of copper, nickel, silver or stainless steel and coated with carbon material; and each of said separators formed from gel electrolyte comprising polyvinyl alcohol with CH AOONa or KOH.
13. An inductive chargeable energy storage device according to claim 11, wherein the secondary battery is a silver zinc battery comprising: said positive helical spiral electrode having a nickel plated copper conductor coated with electrically conductive silver paint; said negative helical spiral electrode having a tin plated copper conductor coated with porous Zn; and each of said separators formed from polyvinyl alcohol-KOH gel electrolyte.
14. An inductive chargeable energy storage device according to claim 11, wherein the secondary battery is a polymer lithium ion battery comprising: said positive helical spiral electrode having an aluminium conductor coated with active material LiFeP04; said negative helical spiral electrode having a copper conductor coated with active material graphite; and each of said separators formed from polymer electrolyte comprising polyethylene oxide, polyvinylidene fluoride and LiBF4.
15. An inductive chargeable energy storage device according to claim 11, wherein the secondary battery is a solid-state lithium ion battery comprising solid-state electrolyte of Li2S- P2S5, LpSd^Ss-LltSiO t or LiTio.sZri 5(P04)3,
16. A method of making an inductive chargeable energy storage device, the method comprising the steps of: providing two flat wire helical spiral conductors; providing a positive electrode material and a negative electrode material; coating the positive and negative helical spiral electrode materials on the turns of the helical spiral conductors, respectively, forming a positive helical spiral electrode and a negative helical spiral electrode; providing two helical spiral separators, or separator material such as gel electrolyte, semi-solid state electrolyte or solid-state electrolyte; assembling the separators or coating the separator material on the turns of the positive and negative helical spiral electrodes forming separator-covered positive and negative helical spiral electrodes respectively; providing a supporting core; putting one separator-covered helical spiral electrode on the core by inserting the core into the void core thereof; and screwing the other separator-covered helical spiral electrode in from one side end of the supporting core until two helical spiral electrodes reach desired match.
17. An inductive chargeable energy storage device, comprising: an energy storage unit comprising: an inner separator wrapping around a core; a positive helical spiral electrode and a negative helical spiral electrode which are formed by winding a positive wire-like electrode and a negative wire-like electrode around the separator wrapped core in turns spirally, each wire-like electrode comprising a wire-like conductor coated with electrode material; and an outer separator wrapping around the helical spiral electrodes; and a first diode which electrically connects the positive helical spiral electrode and the negative helical spiral electrode therebetween.
18. An inductive chargeable energy storage device according to claim 17, further comprising a second diode which electrically connects the positive and negative spiral coil electrodes therebetween in parallel with the first diode.
19. An inductive chargeable energy storage device according to claim 17, wherein the cathode of the first diode is connected to the top end of the conductor of the positive helical spiral electrode and the anode of the diode is connected to the bottom end of the conductor of the negative helical spiral electrode, or wherein the cathode of the first diode is connected to the bottom end of the conductor of the positive helical spiral electrode and the anode of the diode is connected to the top end of the conductor of the negative helical spiral electrode.
20. An inductive chargeable energy storage device according to claim 18, wherein the cathode of the first diode is connected to the top end of the conductor of the positive helical spiral electrode and the anode of the diode is connected to the bottom end of the conductor of the negative helical spiral electrode, and the cathode of the second diode is connected to the bottom end of the conductor of the positive helical spiral electrode and the anode of the diode is connected to the top end of the conductor of the negative helical spiral electrode.
21. An inductive chargeable energy storage device according to any of claims 17-20, wherein said wire-like conductor is one selected from the group consisting of a wire, a foil strip, a mesh strip and a net strip.
22. An inductive chargeable energy storage device according to any of claims 17-21, wherein the energy storage unit is one of a supercapacitor, a silver zinc battery or a lithium ion battery.
23. An inductive chargeable circuit, comprising: an energy storage unit comprising: an inner helical spiral electrode formed by winding a wire like electrode around a core in turns spirally; a separator wrapping around the inner helical spiral electrode; and an outer helical spiral electrode formed by winding a wire-like electrode around the separator in turns spirally, each wire-like electrode comprising a conductor coated with electrode material; and a first diode which electrically connects the inner helical spiral electrode and the outer helical spiral electrode therebetween, wherein when the circuit is coupled to a primary or transmitter circuit of an inductive charging platform, the conductors of the helical spiral electrodes receive electric energy from a primary coil(s) of the primary circuit or a transmitter coil(s) of the transmitter circuit and convert the electric energy back to a DC flowing through the circuit, so that the received electric energy is stored in the inner and outer helical spiral electrodes.
24. An inductive chargeable circuit according to claim 23, further comprising a second diode which electrically connects the inner helical spiral electrode and the outer helical spiral electrode therebetween in parallel with the first diode.
25. An inductive chargeable circuit according to claim 23, wherein the inner and outer helical spiral electrodes are spiralled in opposite directions, the cathode of the first diode is connected to the top end of the conductor of the positive electrode of the inner or outer helical spiral electrodes and the anode of the diode is connected to the top end of the conductor of the negative electrode of the outer or inner helical spiral electrodes, or wherein the inner and outer helical spiral electrodes are spiralled in opposite directions, the cathode of the first diode is connected to the bottom end of the conductor of the positive electrode of the inner or outer helical spiral electrodes and the anode of the diode is connected to the bottom end of the conductor of the negative electrode of the outer or inner helical spiral electrodes.
26. An inductive chargeable circuit according to claim 23, wherein the inner and outer helical spiral electrodes are spiralled in the same direction, the cathode of the first diode is connected to the top end of the conductor of the positive electrode of the inner or outer helical spiral electrodes and the anode of the diode is connected to the bottom end of the conductor of the negative electrode of the outer or inner helical spiral electrodes, or wherein the inner and outer helical spiral electrodes are spiralled in the same direction, the cathode of the first diode is connected to the bottom end of the conductor of the positive electrode of the inner or outer helical spiral electrodes and the anode of the diode is connected to the top end of the conductor of the negative electrode of the outer or inner helical spiral electrodes.
27. An inductive chargeable circuit according to claim 24, wherein the inner and outer helical spiral electrodes are spiralled in opposite directions, the cathode of the first diode is connected to the top end of the conductor of the positive electrode of the inner or outer helical spiral electrodes and the anode of the diode is connected to the top end of the conductor of the negative electrode of the outer or inner helical spiral electrodes, and the cathode of the second diode is connected to the bottom end of the conductor of the positive electrode of the inner or outer helical spiral electrodes and the anode of the diode is connected to the bottom end of the conductor of the negative electrode of the outer or inner helical spiral electrodes.
28. An inductive chargeable circuit according to claim 24, wherein the inner and outer helical spiral electrodes are spiralled in the same direction, the cathode of the first diode is connected to the top end of the conductor of the positive electrode of the inner or outer helical spiral electrodes and the anode of the diode is connected to the bottom end of the conductor of the negative electrode of the outer or inner helical spiral electrodes, and the cathode of the second diode is connected to the bottom end of the conductor of the positive electrode of the inner or outer helical spiral electrodes and the anode of the diode is connected to the top end of the conductor of the negative electrode of the outer or inner helical spiral electrodes.
29. An inductive chargeable circuit according to claim 23, wherein the core is an air core formed from electrically insulating material such as plastic, paper or ceramic, or a magnetic core formed from magnetic material or paramagnetic material such as ferrite encapsulated in electrically insulating material.
30. An inductive chargeable circuit according to any of claims 23-29, wherein the energy storage unit is one of a supercapacitor, a nickel zinc battery or a lithium ion battery.
31. An inductive chargeable circuit, comprising: an energy storage unit comprising: inner concentrically-wound spiral electrode; an outer concentrically-wound spiral electrode; and two separators interposed between the spiral electrodes, each of said spiral electrodes having a strip conductor coated with electrode material; and a first diode which electrically connects the inner concentrically-wound spiral electrode and the outer concentrically-wound spiral electrode therebetween.
32. An inductive chargeable circuit according to claim 31, further comprising a second diode which electrically connects the inner concentrically-wound spiral electrode and the outer concentrically-wound spiral electrode therebetween in parallel with the first diode.
33. An inductive chargeable circuit according to claim 31, wherein the cathode of the first diode is connected to the inner end of the conductor of the positive electrode of the inner or outer concentrically-wound spiral electrodes and the anode of the diode is connected to the outer end of the conductor of the negative electrode of the outer or inner concentrically-wound spiral electrodes, or wherein the cathode of the first diode is connected to the outer end of the conductor of the positive electrode of the inner or outer concentrically-wound spiral electrodes and the anode of the diode is connected to the inner end of the conductor of the negative electrode of the outer or inner concentrically-wound spiral electrodes.
34. An inductive chargeable circuit according to claim 32, wherein the cathode of the first diode is connected to the inner end of the conductor of the positive electrode of the inner or outer concentrically-wound spiral electrodes and the anode of the diode is connected to the outer end of the conductor of the negative electrode of the outer or inner concentrically-wound spiral electrodes, and the cathode of the second diode is connected to the outer end of the conductor of the positive electrode of the inner or outer concentrically-wound spiral electrodes and the anode of the diode is connected to the inner end of the conductor of the negative electrode of the outer or inner concentrically-wound spiral electrodes.
35. An inductive chargeable circuit according to any of claims 31-34, wherein the energy storage unit is a supercapacitor or a secondary battery having a core of an electrically insulating core, magnetic core or paramagnetic core.
36. An inductive chargeable circuit, comprising: a positive helical spiral electrode; a negative helical spiral electrode; and two helical spiral separators interposed between the helical spiral electrodes, each helical spiral electrode having a flat wire helical spiral conductor coated with electrode material on the turns of the conductor; and a first and a second diode which are electrically connected in parallel between the positive helical spiral electrode and the negative helical spiral electrode, wherein the cathode of the first diode is connected to the top end of the conductor of the positive helical spiral electrode and the anode of the diode is connected to the bottom end of the conductor of the negative helical spiral helical electrode, and the cathode of the second diode is connected to the bottom end of the conductor of the positive helical spiral electrode and the anode of the diode is connected to the top end of the conductor of the negative helical spiral electrode.
37. An inductive chargeable energy storage device according to claim 1, wherein the inductive charging platform comprises at least one printed or wound primary or transmitter coil.
GB2007679.0A 2018-08-29 2019-08-26 Inductive chargeable energy storage device Active GB2583592B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB1814061.6A GB2576741A (en) 2018-08-29 2018-08-29 Inductive chargeable energy storage device
GB1900304.5A GB2576799A (en) 2018-08-29 2019-01-09 Inductive chargeable energy storage device
GBGB1909544.7A GB201909544D0 (en) 2018-08-29 2019-07-02 Inductive chargeable energy storage device
GBGB1910140.1A GB201910140D0 (en) 2019-07-15 2019-07-15 Wireless chargeable energy storage device
PCT/EP2019/072712 WO2020043664A1 (en) 2018-08-29 2019-08-26 Inductive chargeable energy storage device

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GB202007679D0 GB202007679D0 (en) 2020-07-08
GB2583592A true GB2583592A (en) 2020-11-04
GB2583592B GB2583592B (en) 2022-07-06

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