Fuel And Primary Cells TRIZ Cases

Vertical stacking of air batteries within a compact housing increases input/output density without expanding mounting space.

A pore-free conductive layer enables efficient electron and ion transport within a lithium-air battery cathode structure.

A brownmillerite-type transition metal oxide catalyst delivers high oxygen evolution activity at air electrodes in metal-air secondary batteries.

Sealed lithium anode structure prevents moisture ingress while enabling ion migration through layered electrolytes.

A sacrificial drain mechanism applies a light discharge to an oxygen-consuming battery, reducing impurity entry and maintaining high rate capability.

A shutdown system circulates a washing solution to maintain aluminum anode stability during standby mode.

A fluid regulating valve adjusts its opening area based on voltage change rates to increase oxygen supply during high discharge while blocking CO2 ingress.

An internal fan within a partitioned case supplies uniform air to all battery units, reducing power consumption and preventing blade contamination.

Segmenting the acoustic assembly from a flexible seal apparatus resolves dimensional constraints, enabling fit within the bony ear canal region.

Perpendicular carbon nanotube layers accommodate insulating lithium peroxide, preventing electrolyte leakage and maintaining conductivity during discharge.

A metal air battery system enriches oxygen concentration in the electrolytic solution using a dedicated separation device.

Sloped cavity design guides electrolyte flow to resolve nonuniform distribution and residue discharge issues in metal air batteries.

A deposition portion directs discharge product accumulation away from the positive electrode catalyst to maintain ion conduction.

Graphene nanosheets create continuous flow paths in air electrodes, enabling oxygen diffusion and discharge product storage to resolve capacity limits.

A conductive liquid-tight ventilation layer stacked on the positive electrode enables electron transport while blocking electrolyte leakage.

An asymmetric metal-air electrode concentrates distinct catalysts on opposite flat sides of a porous matrix, preventing pressure buildup during charging cycles.

A hydrophobic oxygen-containing solvent prevents water ingress while maintaining ion conduction, resolving the trade-off between reliability and conductivity.

An anaerobic aluminum-water electrochemical cell design maintains controlled hydroxyaluminate concentration in the electrolyte to enhance energy density.

A garnet-like protective membrane isolates lithium metal from aqueous electrolytes to enable high energy density Li/air battery operation.

Porous metal collectors paired with conductive layers resolve contradictions between electrode loading amounts and structural integrity, enhancing capacity.

A lithium-air battery system uses a vortex tube to divide compressed gas into separate thermal streams for integrated operation.

Replacing voltage measurements with mass distribution sensing eliminates efficiency loss errors to deliver accurate state of charge monitoring.

Buffer tank stabilizes air supply to purification modules, resolving compressor pressure variations that reduce metal air battery reliability.

Specific ion additives adsorb onto impurity surfaces to block local cell formation and preserve battery capacity.

Segmented polymer adhesive barriers isolate reactive lithium anodes from corrosive catholytes, enabling independent electrolyte optimization.

Continuous sheet-type outer case segments individual cells to balance user convenience with high productivity.

Atomic layer deposition applies a boron nitride film to zinc particles, resolving adhesion issues that hinder manufacturing.

A solid polymer membrane conducts lithium ions to prevent dendrite formation and ensure safety in lithium-metal batteries.

Sporadic metal catalysts on a metal oxide coating reduce overvoltage by suppressing side reactions at the electrolyte interface.

Eliminating the anode cap reduces air battery weight and volume while maintaining electrical conduction reliability.

High permeability separator and mild pH electrolyte resolve environmental impact versus discharge characteristics trade-off in air cells.

Amide electrolyte solvents reduce voltage gaps and improve discharge capacity by preventing side reactions during cycling.

Porous metallic substrate enables integrated electrical contacting within the membrane electrode assembly.

Segmented cathode layers separate ion and electron transfer paths, preventing electrolyte depletion and chemical deterioration in metal-air batteries.

Bismuth sulfide additives on iron electrodes suppress hydrogen evolution, achieving 96% charging efficiency for grid-scale storage.

Solid electrolyte precursors dissolve into saturated solutions for on-site dilution, eliminating liquid transport infrastructure.

A nitroxyl radical compound mediates electron transfer to decompose lithium peroxide in a nonaqueous electrolyte.

A metal-air battery positive electrode with through-holes enhances oxygen and metal ion diffusion.

Chelating agents bind iron ions to prevent anode corrosion and voltage drops, maintaining battery lifetime.

Functionalized ionogel pores house an ionic liquid electrolyte, preventing clogging and side reactions while doubling energy density.

Lithium titanium oxide anodes with a specialized protective layer prevent dendrite formation while maintaining high charge discharge efficiency.

A metal-air battery module uses a structured plate member and fixing members to secure the cell assembly.

An ionic liquid gate drives oxygen ions through an oxide film to alter conductivity, eliminating bulky electrochemical cells and precious metal electrodes.

Nitrogen and sulfur doped graphene oxide supports cobalt oxide nanoparticles to enhance electrochemical stability in metal-air batteries.

A merged container and separator structure prevents zinc dendrite growth while eliminating complex sealing steps for stacked cells.

A metal-air battery air electrode uses a dense ceramic separator to conduct hydroxide ions while blocking carbon dioxide intrusion.

An air cell uses liquid junction prevention portions to separate adjacent electrode structures and control electrolyte flow.

A control unit adjusts oxygen concentration in metal air batteries via an air supply unit, reducing mechanical stress on cells and improving efficiency.

Organic electrolyte with redox mediator reduces charge-discharge overvoltage and enhances energy efficiency.