Non-Aqueous Electrolyte Accumulators TRIZ Cases

A disultone-based additive forms a stable solid electrolyte interface on lithium battery anodes.

Segmented connectors position foil ends externally and join them via outer plates, preventing bending and rupture during welding.

Folding non-bonded case parts inward protects exposed metal layers from moisture, preventing corrosion and dielectric breakdown during manufacturing.

A battery separator incorporates oxidation-resistant materials to prevent decomposition and micro short circuits during high voltage operation.

Segmented nanoporous tin ligaments accommodate extreme volume changes, maintaining structural integrity and long-term cyclability in lithium-ion batteries.

A battery container integrates an inversion plate short-circuiting mechanism to protect against internal pressure spikes.

A nonaqueous secondary battery uses a composite negative electrode with graphite and silicon to stabilize the structure.

An aluminum laminate sheet exterior with ultrasonic welded connections improves physical stability and energy density while simplifying the assembly process.

A laminated separator uses a polyvinylidene fluoride porous layer to bond electrodes without curling.

Manganese-nickel composite oxide particles form a spinel structure to enhance discharge capacity while minimizing electrolyte side reactions.

A current carrying block with opposing protrusions concentrates electrical current to generate localized heat for stable resistance welding.

Nitrogen doping stabilizes voltage and capacity fade in high-energy nickel-cobalt-manganese electrodes, extending battery service life.

Sulfonium compounds stabilize fluoride ions in liquid electrolytes, enabling active material reactions while reducing hydrofluoric acid generation.

Vanadium in the negative electrode suppresses gas generation from phosphate positive materials, maintaining battery shape stability.

A high-concentration electrolyte solution maintains ion conductivity while forming a protective coating layer on electrodes to extend battery lifetime.

A non-aqueous electrolyte battery uses a separator with controlled porosity and air permeability to maintain shutdown response speed.

A silicon anode active material layer incorporates a metal element concentration gradient to decrease internal resistance.

An intermediate layer of vinylidene fluoride polymer particles forms on a battery separator to create electrolyte infusion passages.

Liquid fluoride ion electrolytes enable efficient charge transport, resolving lithium reactivity and low-temperature conductivity bottlenecks.

Composite electrolyte additives form a compact solid electrolyte interphase film on the negative electrode surface.

A current cutoff mechanism uses a dielectric film to maintain electrical isolation within the battery assembly.

Segmented current collector links electrode uncoated regions to cap assembly, distributing external impact forces to prevent insulator damage.

Segmented wire collectors accommodate active material expansion to prevent deformation during charge cycles.

Indefinite-shape filler particles raise porosity in the insulating layer, solving low-temperature discharge limits.

Ultra-thin metal oxide coating on silicon anodes prevents electrolyte decomposition while maintaining high energy density.

Copolymerizing fluorine-based monomers with formula (1) compounds enables the gel electrolyte to hold more liquid while maintaining structural integrity.

Nitrile-based electrolyte additives maintain high active-mass density while improving cycle-life characteristics at room temperature.

A nonaqueous electrolyte battery design balances electrode capacities to regulate voltage and prevent overcharging.

A lactone-based electrolyte forms a durable passivation film on the negative electrode to reduce flammability and enhance battery safety.

Fluorobiphenyl and fluorotoluene additives form a passivation layer to block electric current, preventing thermal runaway without reducing performance.

Fibrillated polymer fibers modify paste rheology to lock binder distribution during electrode drying.

Projections on the aluminum foil reduce stress concentration during rapid cycling, maintaining capacity retention while delivering high power output.

A trans-cyano electrolyte additive forms protective complexes with metal ions to inhibit oxidative decomposition in lithium secondary batteries.

Segmented separators with varying break energy prevent thermal runaway by triggering controlled failure upon external impact.

A phenoxyl-Mg—Al-halogen complex in an ether solvent provides a stable and conductive electrolyte for magnesium cells.

Electrolyte additives deposit a stable LiF layer to suppress volume expansion from high-capacity silicon anodes, improving cycle-life characteristics.

A control circuit maintains end-of-discharge voltage at 2.9 V or higher in non-aqueous electrolyte secondary cells.

ABO3 perovskite active material improves energy density and cycle stability in fluoride ion batteries.

A lithium cobalt composite oxide cathode active material stabilizes the crystalline structure through specific element substitution.

Li-excess layered oxides limit charging voltage to prevent irreversible O2 gas release during anionic redox.

Redox-active polymer films store energy via reversible oxidation-reduction reactions, eliminating complex batteries while extending passive RFID signal range.

Segmented board exterior cover simplifies molding resin insertion between bare cell and protection circuit board, reducing manufacturing complexity.

An ionic liquid polymer electrolyte enhances ion conductivity and mechanical strength in secondary batteries.

A layered perovskite active material enables reversible fluoride ion intercalation and desorption for battery electrodes.

Redesigned collector tab eliminates the center pin, increasing capacity while maintaining gas flow paths to the safety valve.

A lithium nickel cobalt manganese composite oxide electrode uses controlled primary particle size and lattice constant to maintain capacity retention.

Optimizing electrolyte solvent ratios with spinel lithium titanate electrodes maintains low-temperature-output performance after high-temperature-storage.

Synergistic additive pairs prevent overcharging and maintain cycle performance in lithium-ion batteries without compromising stability.