IP Library Patent Application 18547097
Patent Application
App. No. 18/547,097

METHOD OF FORMING A REUSABLE BATTERY ASSEMBLY

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Quick Facts
Patent No.
US None
App. No.
18/547,097
Abstract

A method for reusing components of a battery (used battery assembly), such as a bipolar battery, to form another battery (reused battery assembly). The method may find use in allowing for a battery to be used, disassembled, recycled or reprocessed, assembled, and reused all within a single facility. A method for preparing a reused battery assembly including: a) disassembling a used battery assembly; b) salvaging one or more used components from the used battery assembly to provide for one or more reused components; and c) assembling a reused battery assembly with the one or more reused components.

Claims (64)

1 . A method for preparing a reused battery assembly comprising:

a) disassembling a used battery assembly;

b) salvaging one or more used components from the used battery assembly to provide for one or more reused components, wherein the salvaging includes:

(i) reprocessing one or more spent active masses to provide for one or more active masses; and

(ii) removing, cleaning, repairing, or a combination thereof one or more conductive components of one or more electrode plates;

c) assembling the reused battery assembly with the one or more reused components; and

wherein the used battery assembly and the reused battery assembly are both a bipolar battery assembly.

2 - 3 . (canceled)

4 . The method of claim 1 , wherein the method includes identifying portions of the used battery assembly for disassembling.

5 . The method of claim 4 , wherein the method includes testing the used battery assembly; and

wherein the testing identifies one or more weak sections of the used battery assembly.

6 - 9 . (canceled)

10 . The method of a claim 5 , wherein the method includes isolating the one or more weak sections of the used battery assembly and disassembling the one or more weak sections.

11 - 12 . (canceled)

13 . The method of claim 10 , wherein only the one or more weak sections are disassembled while a remainder of the used battery assembly remains intact.

14 . The method of claim 10 , wherein the one or more weak sections are rebuilt as part of the assembling.

15 - 16 . (canceled)

17 . The method of claim 1 , wherein the disassembling includes removing an electrolyte, removing one or more outer seals, removing one or more posts, separating one or more used electrode plates, breaking down one or more of the used electrode plates, removing one or more separators, removing one or more cell seals, removing one or more channel seals, removing spent active mass, or a combination thereof; and

wherein the assembling of the reused battery assembly includes forming one or more reused electrode plates, forming an electrode plate stack, applying an outer seal, incorporating an electrolyte, charging the reused assembly, or a combination thereof.

18 - 19 . (canceled)

20 . The method of claim 1 , wherein during the disassembling a liquid electrolyte is drained from the used battery assembly via one or more valves of the used battery assembly, and

wherein after draining the liquid electrolyte, the disassembling includes removing one or more posts from one or more channels which removes a compressive force holding a stack of electrode plates together, and wherein the one or more channels extend through spent active mass of the used battery assembly.

21 . The method of claim 1 , wherein one or more outer seals of the used battery assembly are removed via force, cutting, applying heat, applying one or more solvents, applying vibration, or a combination thereof;

wherein the one or more outer seals have a different color as an exterior surface of one or more electrode plates of the used battery assembly; and

wherein upon removal of the one or more outer seals a color of the exterior surface of the electrode plates is exposed.

22 - 29 . (canceled)

30 . The method of claim 1 , wherein one or more posts are a different color than one or more substrates, separators, active mass, or a combination thereof; and

wherein upon removal of the one or more posts from one or more channels of the used battery assembly, an interior color of the one or more channels is exposed.

31 - 32 . (canceled)

33 . The method of claim 1 , wherein during the disassembling, the salvaging, the assembling, or a combination thereof the used battery assembly, the reused battery assembly, or both is held together by an external clamping device.

34 - 35 . (canceled)

36 . The method of claim 1 , wherein reprocessing the one or more spent active masses includes removing the one or more spent active mass from one or more electrode plates; reconstituting the one or more spent active masses into one or more active masses in paste form, and pasting the one or more active masses onto a same or other one or more electrode plates.

37 . (canceled)

38 . The method of claim 36 , wherein the one or more electrode plates are electroformed to a positive active mass and/or a negative active mass as part of the salvaging.

39 . (canceled)

40 . The method of a claim 1 , wherein the one or more spent active masses of the used battery assembly, one or more salvaged active masses of the reused battery assembly, or both are lead-based, lithium-based, graphite-based, aluminum-based, nickel-based, or any combination thereof.

41 - 42 . (canceled)

43 . The method of claim 1 , wherein the one or more spent active masses undergo one or more hydrometallurgical processes, pyrometallurgical processes, electrowinning, or a combination thereof.

44 . The method of claim 1 , wherein the one or more spent active masses undergoes leaching, desulfurization, calcification, thermal degradation, electrolytic processing, or a combination thereof.

45 . The method of claim 1 , wherein during the salvaging, the one or more spent active masses is removed from one or more substrates and/or separators by dissolution or without dissolution.

46 . The method of claim 45 , wherein the one or more spent active masses are removed via dissolution and a dissolution solvent includes methane sulfonic acid, acetic acid, sodium hydroxide, or any combination thereof.

47 . The method of claim 45 , wherein the one or more spent active masses are removed via dissolution and wherein the one or more spent active masses after dissolution are precipitated.

48 - 49 . (canceled)

50 . The method of claim 1 , wherein during the salvaging, a positive active mass is reduced to lead and then formed into a lead sulfate.

51 - 53 . (canceled)

54 . The method of claim 1 , wherein the one or more conductive components includes one or more current collectors, conductive materials, current conduits, terminals, or a combination thereof.

55 . The method of claim 54 , wherein the one or more conductive components are cleaned to have corrosion removed.

56 . The method of claim 55 , wherein the corrosion is removed via an aqueous solution, flushing with water, laser, sanding, other mechanical force, or any combination thereof.

57 . The method of claim 54 , wherein the one or more conductive components are repaired and/or removed and replaced on a substrate of the one or more electrode plates.

58 . (canceled)

59 . The method of claim 1 , wherein the assembling the reused battery assembly includes forming one or more reused electrode plates includes assembling the one or more reused components of an electrode plate.

60 . The method of claim 1 , wherein the used battery assembly, the reused battery assembly, or both include one or more current collectors which include a reusable foil.

61 - 62 . (canceled)

63 . The method of claim 60 , wherein a reusable foil comprises a titanium.

64 - 65 . (canceled)

66 . The method of claim 1 , wherein assembling includes forming an electrode plate stack;

wherein forming the electrode plate stack includes aligning and stacking a plurality of electrode plates to form one or more electrochemical cells therebetween, wherein one or more of the electrode plates of the electrode plate stack are used electrode plates while one or more other electrode plates are reused electrode plates or all of the electrode plates are reused electrode plates;

wherein one or more frames, inserts, sealing members, or a combination thereof of one electrode plate are aligned and interlocked with one or more other frames, inserts, sealing members, or a combination there of an adjacent electrode plate; and

wherein one or more channels are formed by aligning and interlocking inserts of a plurality of electrode plates.

67 - 72 . (canceled)

73 . The method of claim 1 wherein the assembling includes compressing an electrode plate stack;

wherein the compressing includes locating and/or forming one or more posts within one or more channels; and

wherein the one or more posts include one or more reused posts, one or more reprocessed posts, or both.

74 - 94 . (canceled)

Assignments (3)
SECURITY INTEREST Recorded Jun 27, 2024
From: ADVANCED BATTERY CONCEPTS, LLC
To: ZIMAX INDUSTRIAL PRODUCTS, INC.
Reel/Frame 067859/0104 →
LICENSE Recorded Jun 27, 2024
From: ADVANCED BATTERY CONCEPTS, LLC
To: ZIMAX INDUSTRIAL PRODUCTS, INC.
Reel/Frame 068962/0692 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 2, 2024
From: SHAFFER, EDWARD O., II; BRUNO, SHAUN; HARMON, MICHAEL; SHICK, REED A.
To: ADVANCED BATTERY CONCEPTS, LLC
Reel/Frame 066335/0231 →