A method for preparing a battery assembly including: a) filling the battery assembly with a liquid electrolyte having one or more reactants therein; b) optionally, pickling the battery assembly; c) forming the battery assembly by applying an electric charge; d) draining the battery assembly of the liquid electrolyte with one or more fluids; e) drying the battery assembly of the one or more fluids; f) temporarily storing the battery assembly after draining and drying; and g) refilling the battery assembly with the liquid electrolyte after the temporarily storing.
An article having (a) one or more stacks of a plurality of electrode plates include: (i) one or more bipolar plates having a substrate having an anode on one surface and a cathode on an opposing surface; (ii) a separator and a liquid electrolyte located between each of the electrode plates; (b) a first end plate having a first end plate internal reinforcement structure, attached at an end of the one or more stacks; (c) a second end plate having a second end plate internal reinforcement structure, attached at an opposing end of the one or more stacks as the first end plate; wherein the first end plate and the second end plate reinforce the plurality of electrode plates during a charge cycle, a discharge cycle, or both the charge cycle and the discharge cycle.
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.
A method for forming an electrically conductive substrate assembly of an electrode plate comprising: a) forming a non-conductive substrate with a plurality of conductive openings; b) filling one or more of the plurality of conductive openings with one or more electrically conductive materials; c) locating one or more current collectors on one or more surfaces of the substrate; d) optionally, bonding the one or more electrically conductive materials to the one or more current collectors; and wherein the one or more electrically conductive materials are in the form of one or more rivets.
H01M 4/70 - Carriers or collectors characterised by shape or form
H01M 10/04 - Construction or manufacture in general
H01M 10/18 - Lead-acid accumulators with bipolar electrodes
B21J 15/08 - Riveting by applying heat to the end parts of the rivets to enable heads to be formed
B23K 11/00 - Resistance weldingSevering by resistance heating
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
A battery plate having a substrate with opposing surfaces and one or more nonplanar structures and one or more active materials disposed on at least one of the opposing surfaces; wherein the battery plate includes one or more of: i) one or more projections disposed within but do not extend beyond the active material; ii) one or more projections which project beyond the active material and substantially free of the active material or dust formed from the active material; and/or iii) a frame about the periphery of the substrate which projects beyond the active material and is substantially free of the active material or dust formed from the active material; and wherein the battery plate is adapted to form part of one or more electrochemical cells in a battery assembly.
09 - Scientific and electric apparatus and instruments
Goods & Services
Renewable battery system to provide power; Renewable battery system comprising electric storage batteries; Lead-based storage batteries; DC Power Supply; Batteries; Electric batteries; Renewable battery system comprising electric batteries within a battery case
8.
BATTERY ASSEMBLY, METHOD OF PREPARATION, AND THERMAL CONTROL THEREOF
The present disclosure relates to a bipolar battery comprising one or more troughs formed therein and cooperating with one or more channels, the troughs adapted to guide flow of electrolyte to provide for faster and more uniform flow of the electrolyte. The disclosure relates to a bipolar battery assembly comprising: a) a plurality of electrode plates stacked together to form an electrode plate stack; b) one or more electrochemical cells, wherein each electrochemical cell is formed between a pair of electrode plates; c) one or more separators disposed within the one or more electrochemical cells; and d) one or more troughs formed in each of the one or more electrochemical cells and adapted to guide flow of electrolyte into the one or more electrochemical cells. The present disclosure further relates to a method for preparing a battery assembly. The method may utilize circulating one or more fluids through the battery assembly during preparation. Circulating fluids may be part of thermal control cycling.
A method for preparing a battery assembly including: a) filling the battery assembly with a liquid electrolyte having one or more reactants therein; b) optionally, pickling the battery assembly; c) forming the battery assembly by applying an electric charge; d) draining the battery assembly of the liquid electrolyte with one or more fluids; e) drying the battery assembly of the one or more fluids; f) temporarily storing the battery assembly after draining and drying; and g) refilling the battery assembly with the liquid electrolyte after the temporarily storing.
A bipolar battery assembly having: a) a plurality of electrode plates stacked together to form an electrode plate stack; b) a liquid electrolyte located between each pair of the electrode plates; and c) one or more channels passing transversely through the plurality of electrode plates and the liquid electrolyte; and wherein the one or more channels include one or more seals therein to seal the one or more channels from the liquid electrolyte.
H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
A method for forming a bipolar battery assembly comprising: a) forming an electrode plate stack by stacking a plurality of electrode plates to create a plurality of electrochemical cells therebetween; b) applying the one or more membrane sheets to the one or more exterior surfaces such that the one or more membrane sheets conform to contours of the exterior surface and form a membrane of the bipolar battery assembly; and wherein the method includes one or more of the following: i) heating the one or more exterior surfaces of the electrode plate stack to form one or more preheated exterior surfaces prior to application of the one or more membrane sheets; ii) heating the one or more membrane sheets to form one or more heated membrane sheets prior to application of the one or more membrane sheets; and/or iii) drawing a vacuum from the electrode plate stack, after application of the one or more membrane sheets, to form fit the one or more membrane sheets to the one or more exterior surfaces to form the membrane. Heating may be found useful as preheating, simultaneous heating, and/or post heating in relation to the application of the one or more membrane sheets.
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.
09 - Scientific and electric apparatus and instruments
Goods & Services
Batteries; Battery boxes; Electric batteries; Electric storage batteries; Electrical storage batteries; Rechargeable batteries; Rechargeable electric batteries; reusable bipolar batteries; Electric, solar and wind power plant installations for energy storage.
14.
Battery assembly with integrated edge seal and methods of forming the seal
A method for forming a battery assembly including: a) stacking a plurality of battery plates to form a plurality of electrochemical cells, and b) welding about an exterior periphery of the plurality of battery plates to form one or more integrated edge seals such that one or more individual battery plates are bonded to one or more adjacent battery plates. The one or more individual battery plates may include one or more projections extending from the exterior periphery of the individual battery plate toward the adjacent one or more battery plates; and wherein upon stacking, the one or more projections of the one or more individual battery plates overlap about an exterior of the one or more adjacent battery plates. The integrated edge seal may be formed by one or more projections bonding to the one or more adjacent battery plates.
H01M 50/516 - Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
H01M 50/509 - Interconnectors for connecting terminals of adjacent batteriesInterconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
H01M 10/04 - Construction or manufacture in general
H01M 50/609 - Arrangements or processes for filling with liquid, e.g. electrolytes
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
39 - Transport, packaging, storage and travel services
Goods & Services
Batteries; Battery boxes; Electric batteries; Electric storage batteries; Electrical storage batteries; Rechargeable batteries; Rechargeable electric batteries; reusable bipolar batteries Energy storage plants Providing storage facilities for energy
17.
Active materials useful in balancing power and energy density of a battery assembly
The present disclosure relates to battery plates which are useful in optimizing the power and energy density of a batter assembly by having discrete active materials. The present disclosure relates to a battery plate having: a) a substrate having a first surface opposing a second surface; b) one or more active materials disposed on the first surface, second surface, or both the first surface and the second surface of the substrate; and wherein the one or more active materials include two or more discrete active material regions.
The present disclosure relates to a bipolar battery comprising one or more troughs formed therein and cooperating with one or more channels, the troughs adapted to guide flow of electrolyte to provide for faster and more uniform flow of the electrolyte. The disclosure relates to a bipolar battery assembly comprising: a) a plurality of electrode plates stacked together to form an electrode plate stack; b) one or more electrochemical cells, wherein each electrochemical cell is formed between a pair of electrode plates; c) one or more separators disposed within the one or more electrochemical cells; and d) one or more troughs formed in each of the one or more electrochemical cells and adapted to guide flow of electrolyte into the one or more electrochemical cells. The present disclosure further relates to a method for preparing a battery assembly. The method may utilize circulating one or more fluids through the battery assembly during preparation. Circulating fluids may be part of thermal control cycling.
A bipolar battery assembly having: a) a plurality of electrode plates stacked together to form an electrode plate stack; b) a liquid electrolyte located between each pair of the electrode plates; and c) one or more channels passing transversely through the plurality of electrode plates and the liquid electrolyte; and wherein the one or more channels include one or more seals therein to seal the one or more channels from the liquid electrolyte.
H01M 10/654 - Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
H01M 10/6551 - Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
H01M 10/6552 - Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
H01M 10/6556 - Solid parts with flow channel passages or pipes for heat exchange
A battery assembly including: a) one or more stacks of a plurality of electrode plates comprising one or more bipolar plates having a substrate with an anode on one surface and a cathode on an opposing surface; b) a separator and an electrolyte located between adjacent pairs of the electrode plates of the one or more stacks; c) one or more terminal covers located adjacent to the plurality of electrode plates; and d) one or more terminals which are in contact with one or more current conductors, current collectors, or both and the one or more terminals are configured to transmit electrical current from the battery assembly to an exterior load; and wherein the one or more terminals pass through the one or more terminal covers such that the one or more terminals are exposed outside of the battery assembly.
H01M 50/552 - Terminals characterised by their shape
H01M 50/54 - Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
H01M 50/507 - Interconnectors for connecting terminals of adjacent batteriesInterconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
22.
BATTERY ASSEMBLY WITH INTEGRATED EDGE SEAL AND METHODS OF FORMING THE SEAL
A method for forming a battery assembly including: a) stacking a plurality of battery plates to form a plurality of electrochemical cells, and b) welding about an exterior periphery of the plurality of battery plates to form one or more integrated edge seals such that one or more individual battery plates are bonded to one or more adjacent battery plates. The one or more individual battery plates may include one or more projections extending from the exterior periphery of the individual battery plate toward the adjacent one or more battery plates; and wherein upon stacking, the one or more projections of the one or more individual battery plates overlap about an exterior of the one or more adjacent battery plates. The integrated edge seal may be formed by one or more projections bonding to the one or more adjacent battery plates.
The present disclosure relates to battery plates which are useful in optimizing the power and energy density of a batter assembly by having discrete active materials. The present disclosure relates to a battery plate having: a) a substrate having a first surface opposing a second surface; b) one or more active materials disposed on the first surface, second surface, or both the first surface and the second surface of the substrate; and wherein the one or more active materials include two or more discrete active material regions.
A battery plate having a substrate with opposing surfaces and one or more nonplanar structures and one or more active materials disposed on at least one of the opposing surfaces; wherein the battery plate includes one or more of: i) one or more projections disposed within but do not extend beyond the active material; ii) one or more projections which project beyond the active material and substantially free of the active material or dust formed from the active material; and/or iii) a frame about the periphery of the substrate which projects beyond the active material and is substantially free of the active material or dust formed from the active material; and wherein the battery plate is adapted to form part of one or more electrochemical cells in a battery assembly.
A battery assembly including: a) one or more stacks of a plurality of electrode plates comprising one or more bipolar plates having a substrate with an anode on one surface and a cathode on an opposing surface; b) a separator and an electrolyte located between adjacent pairs of the electrode plates of the one or more stacks; c) one or more terminal covers located adjacent to the plurality of electrode plates; and d) one or more terminals which are in contact with one or more current conductors, current collectors, or both and the one or more terminals are configured to transmit electrical current from the battery assembly to an exterior load; and wherein the one or more terminals pass through the one or more terminal covers such that the one or more terminals are exposed outside of the battery assembly.
A battery plate having a substrate with opposing surfaces and one or more nonplanar structures and one or more active materials disposed on at least one of the opposing surfaces; wherein the battery plate includes one or more of: i) one or more projections disposed within but do not extend beyond the active material; ii) one or more projections which project beyond the active material and substantially free of the active material or dust formed from the active material; and/or iii) a frame about the periphery of the substrate which projects beyond the active material and is substantially free of the active material or dust formed from the active material; and wherein the battery plate is adapted to form part of one or more electrochemical cells in a battery assembly.
A bipolar battery including a) one or more stacks of battery plates assembled into electrochemical cells having i) one or more bipolar plates and ii) a first and second monopolar plate; b) a liquid electrolyte disposed between each pair of battery plates, wherein the liquid electrolyte functions with an anode and cathode pair to form an electrochemical cell; c) a separator located between the anode and the cathode of the electrochemical cell; and d) a membrane comprising a polymeric material disposed about an entire periphery of edges of the one or more stacks of battery plates so as to form a seal about the periphery of the edge of the battery plates, and wherein the seal prevents the liquid electrolyte from flowing outside of the one or more stacks of battery plates.
A bipolar battery having: a) two or more stacks of battery plates; b) a liquid electrolyte disposed in between the battery plates to form electrochemical cells; c) a plurality of separators, wherein each individual separator is located in each electrochemical cell; d) one or more dual polar battery plates disposed between two or more stacks of battery plates, the dual polar battery plate(s) including: (i) a first anode or cathode located on one surface; (ii) a second anode or cathode located on an opposing surface; and (iii) one or more current conductors between the first anode or cathode and the second anode or cathode; and e) one or more current conduits which connect the one or more current conductors directly or indirectly to one or more battery terminals.
H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
The invention relates to an article comprising: a) one or more stacks of battery plates comprising one or more bipolar plates; b) located between each plate is a separator and a liquid electrolyte; further comprising one of more of the features: 1) c) the one or more stacks of battery plates having a plurality of channels passing transversely though the portion of the plates having the cathode and/or the anode deposited thereon; and d) i) one or more seals about the periphery of the channels which prevent the leakage of the liquid electrolyte into the channels, and/or posts located in one or more of the channels having on each end an overlapping portion that covers the channel and sealing surface on the outside of the monopolar plates adjacent to the holes for the transverse channels and applies pressure on the sealing surface of the monopolar plates wherein the pressure is sufficient to withstand pressures created during assembly and operation of electrochemical cells created by the stacks of battery plates; 2) c) a membrane comprising a thermoplastic polymer is disposed about the entire periphery of the edges of the stack of plates; 3 wherein the separator is in the form of a sheet having adhered to its periphery a frame; and m4) c) an integrated valve and integrated channel communicating with the valve.
An article having (a) one or more stacks of a plurality of electrode plates include: (i) one or more bipolar plates having a substrate having an anode on one surface and a cathode on an opposing surface; (ii) a separator and a liquid electrolyte located between each of the electrode plates; (b) a first end plate having a first end plate internal reinforcement structure, attached at an end of the one or more stacks; (c) a second end plate having a second end plate internal reinforcement structure, attached at an opposing end of the one or more stacks as the first end plate; wherein the first end plate and the second end plate reinforce the plurality of electrode plates during a charge cycle, a discharge cycle, or both the charge cycle and the discharge cycle.
The invention relates to an article comprising: a) one or more stacks of battery plates comprising one or more bipolar plates; b) located between each plate is a separator and a liquid electrolyte; further comprising one of more of the features: 1) c) the one or more stacks of battery plates having a plurality of channels passing transversely though the portion of the plates having the cathode and/or the anode deposited thereon; and d) i) one or more seals about the periphery of the channels which prevent the leakage of the liquid elelctrolyte into the channels, and/or posts located in one or more of the channels having on each end an overlapping portion that covers the channel and sealing surface on the outside of the monopolar plates adjacent to the holes for the transverse channels and applies pressure on the sealing surface of the monopolar plates wherein the pressure is sufficient to withstand pressures created during assembly and operation of electrochemical cells created by the stacks of battery plates; 2) c) a membrane comprising a thermoplastic polymer is disposed about the entire periphery of the edges of the stack of plates; 3 wherein the separator is in the form of a sheet having adhered to its periphery a frame; and m4) c) an integrated valve and integrated channel communicating with the valve.
The invention relates to an article comprising: a) one or more stacks of battery plates comprising one or more bipolar plates; b) located between each plate is a separator and a liquid electrolyte; further comprising one of more of the features: 1) c) the one or more stacks of battery plates having a plurality of channels passing transversely though the portion of the plates having the cathode and/or the anode deposited thereon; and d) i) one or more seals about the periphery of the channels which prevent the leakage of the liquid elelctrolyte into the channels, and/or posts located in one or more of the channels having on each end an overlapping portion that covers the channel and sealing surface on the outside of the monopolar plates adjacent to the holes for the transverse channels and applies pressure on the sealing surface of the monopolar plates wherein the pressure is sufficient to withstand pressures created during assembly and operation of electrochemical cells created by the stacks of battery plates; 2) c) a membrane comprising a thermoplastic polymer is disposed about the entire periphery of the edges of the stack of plates; 3 wherein the separator is in the form of a sheet having adhered to its periphery a frame; and m4) c) an integrated valve and integrated channel communicating with the valve.
The invention relates to an article comprising: a) one or more stacks of battery plates comprising one or more bipolar plates; b) located between each plate is a separator and a liquid electrolyte; further comprising one of more of the features: 1) c) the one or more stacks of battery plates having a plurality of channels passing transversely though the portion of the plates having the cathode and/or the anode deposited thereon; and d) i) one or more seals about the periphery of the channels which prevent the leakage of the liquid electrolyte into the channels, and/or posts located in one or more of the channels having on each end an overlapping portion that covers the channel and sealing surface on the outside of the monopolar plates adjacent to the holes for the transverse channels and applies pressure on the sealing surface of the monopolar plates.
The invention relates to an article comprising: a) one or more stacks of battery plates comprising one or more bipolar plates; b) located between each plate is a separator and a liquid electrolyte; further comprising one of more of the features: an integrated valve and an integrated channel communicating with the valve.
The invention relates to an article comprising: a) one or more stacks of battery plates comprising one or more bipolar plates; b) located between each plate is a separator and a liquid electrolyte; further comprising one of more of the features: 1) c) the one or more stacks of battery plates having a plurality of channels passing transversely though the portion of the plates haying the cathode and/or the anode deposited thereon; and d) i) one or more seals about the periphery of the channels which prevent the leakage of the liquid elelctrolyte into the channels, and/ or posts located in one or more of the channels having on each end an overlapping portion that covers the channel and sealing surface on the outside of the monopolar pjates adjacent to the holes for the transverse channels and applies pressure on the sealing surface of the monopolar plates wherein the pressure is sufficient to withstand pressures created during assembly and operation of electrochemical cells created by the stacks of battery plates; 2) c) a membrane comprising a thermoplastic polymer is disposed about the entire periphery of the edges of the stack of plates; 3) wherein the separator is in the form of a sheet having adhered to its periphery a frame; and 4) c) an integrated valve and integrated channel communicating with the valve.
A bipolar battery construction is disclosed comprising a substrate (16), openings in the substrate (26), an electrically conductive material (32) placed within the openings, a negative and positive current collector foil (34, 36) placed on opposing sides of the substrate and negative and positive pasting frame members (18, 20). The electrically conductive material may have a melting point below the thermal degradation temperature of the substrate.
A bipolar battery construction is disclosed comprising a substrate, openings in the substrate, an electrically conductive material placed within the openings, a negative and positive current collector foil placed on opposing sides of the substrate and negative and positive pasting frame members. The electrically conductive material may have a melting point below the thermal degradation temperature of the substrate.
