Lead-Acid Accumulators TRIZ Cases

Additive-coated nonwoven pasting mats suppress hydrogen evolution during charging, reducing lead-acid battery water loss and extending cycle life.

Metal nanoparticles added to lead-acid electrolyte cut internal resistance and sulfation effects, restoring cranking power and cycle life.

Axial compression replaces radial O-ring crushing in a battery housing plug, improving sealing under heat, vibration, and repeated assembly.

Ultrapure synthetic carbon made by sol-gel, freeze drying, and activation reduces electrode impurities for stable high-voltage EDLC and battery use.

Loose hydrated alkali aluminum silicate particles in the electrolyte contact both electrodes to extend discharge and improve battery durability.

A porous glass microfiber mat with binder supports battery paste, limits shedding, and helps lead-acid electrodes survive expansion cycles.

Targeted oxidation of high-surface area carbon nanotubes improves conductivity, ion transport, and swelling resistance in Li-ion batteries.

Axial compression of an L-shaped sealing element helps an energy storage housing stopper resist wear, thermal loads, and complex installation.

Direct battery-to-BEC integration cuts cable resistance, while tray vent airflow cools both components in tight vehicle packaging.

A tuned AGM negative active mass uses barium sulfate, organic expander, and conductive carbons to improve recharge acceptance and cycling.

A fiber modifying agent enables porous polymer separator sheets to wet instantly, keep strength, and avoid hazardous solvent processing.

A detachable high-resistance member contacts the battery post first to suppress sparks during terminal assembly while maintaining stable conduction.

Piezoelectric electrolyte agitation mixes stratified acid and helps break down lead sulfate, restoring battery capacity and cold cranking amps.

A slit, through hole, and axial filter let charging gas escape while suppressing electrolyte overflow in higher-capacity lead-acid batteries.

Layered fiber orientation in battery gauntlets reduces active material shedding while improving lost-material evacuation and cycle life.

Grooved and labyrinth pole socket geometry reduces casting voids, gas inclusions, and lead weight while improving strength and sealing.

Urea-based desulphurization converts lead sulphate residues into lead carbonate with over 99% yield while easing by-product handling.

Targeted cooling liquid and heat spreaders suppress overheated cells and block cell-to-cell thermal runaway without bulky pack hardware.

Torque-resisting flanges, grooves, and gripping surfaces keep battery terminals secure under twist loads while preventing electrolyte leakage.

Intersecting ribs in a bag-shaped lead-acid battery separator prevent rib sticking during sealing and keep joint strength more consistent.

A terraced feedthrough layout lets thin battery cells use larger pins for lower impedance while preserving insulation and hermetic sealing.

A tuned negative active mass with conductive carbon and fine barium sulfate boosts AGM charge acceptance, cycling endurance, and sulfation control.

A porous silica-filled polyolefin separator uses integral ribs to balance low resistance, oxidation durability, and reduced water loss.

Curved walls, reinforced ends, and divider cutouts improve lead-acid battery venting, strength, and resistance to stress and deflection.

Controlled PbSO4 crystal size and shape remove electrode curing, cutting formation energy while improving lead-acid battery reliability.

A grooved, waisted connector and labyrinth contact make offset pole sockets lighter while improving sealing, strength, and casting quality.

Axial compression replaces radial O-ring crush in a battery housing stopper, improving sealing durability under thermal cycling and repeated use.

A high-molecular-weight polymer raises sulfuric acid viscosity to suppress convective flow, reduce stratification, and extend flooded lead-acid battery life.

Vertical battery module nesting and bus bars save tractor space while a low-voltage control circuit helps prevent overloads and short circuits.

A dual-copolymer polypropylene blend raises battery case stiffness while improving resistance to stress whitening under load.

Bus bars on both sides and a thin flexible sensing assembly cut battery module weight, simplify assembly, and improve heat dissipation.

Lithium-containing spinel and perovskite cathodes suppress radical-driven decomposition, improving charge-discharge behavior and lowering resistance.

PIMS minerals in microporous lead-acid separators bind dissolved lead ions, preventing hydration shorts at their source.

Carbon nanotube and carbon black additives raise lead-acid battery charge acceptance and lead utilization while keeping water loss low.

A mixed fiber and carbon battery component improves adhesion, chemical stability, and cycle life in lead-acid pasting paper and capacitance layers.

Direct zinc displacement recovers lead from battery paste at lower energy while cutting toxic slag and enabling zinc reuse by electrolysis.

Low-Ca positive collectors and a polymer additive suppress water loss and collector corrosion, extending lead-acid battery float-charge life.

An inorganic fiber sheet with fine voids blocks heat transfer between stacked prismatic cells, helping stop thermal runaway propagation.

Graphite additives and sodium polymethacrylate improve acid transport, pore volume, and paste flowability in lead-acid battery plates.

A fiber-modifying agent enables porous polymer separator sheets to stay instantly wettable, acid resistant, and solvent-free in processing.

A conical guide above the recombination device drains condensate away from the ceramic, preserving gas permeability and reducing assembly effort.

A loop-shaped relief portion cracks, then detaches at higher pressure to simplify enclosure venting and improve energy storage safety.

A guide element above the recombination unit drains condensate away from gas-permeable ceramic to preserve gas transport and simplify assembly.

Integrated caps seal filling openings on a battery cover, preventing misalignment and electrolyte contact with the frit during manufacturing.

Offset filling openings in battery lid cover increase packing density while reducing clogging risks.

A battery filling method supplies liquid electrolyte through a bottom opening to wet electrodes from below.

Rotating connected plugs adapts plug spacing to filling opening tolerances, preventing tilting and leaks.

A lead acid battery negative electrode uses a carbon material blend to form conductive networks.

Guide pins insert into lead plate holes to align components before welding, preventing misalignment defects that reduce battery pack yield.

Imaging systems detect internal break points to separate top lead from battery remainder, avoiding silica damage in AGM furnace processing.