Liquid Electrolytic Capacitors TRIZ Cases

Crystalline niobium oxide surface layer on sintered anode body reduces leakage current and ESR in solid electrolytic capacitors.

Longitudinal channels in the sintered porous anode body expand internal surface area, boosting capacitance and power output while reducing physical volume.

Insert molding joins a metal lid and rubber enveloping member to prevent fluid leakage in vibrating environments.

A capacitor electrode foil uses a nickel layer containing nickel oxide to enhance bonding and reduce equivalent series resistance.

Micro-roughened substrates via abrasive blasting enhance adhesion and capacitance, resolving coating detachment issues in aqueous electrolytes.

Segmented housing portions eliminate filler gaps to conduct heat from capacitor elements, extending lifespan while maintaining sealing reliability.

Self-limiting deposition of nanoscale iron oxide on ultraporous carbon structures boosts volumetric capacitance while lowering material costs.

Ultrasonic welding joins the metal seal to the housing, preventing electrolyte leakage while maintaining maximum interior space.

Controlling negative electrode layer thickness deviation within 10% prevents lithium precipitation during high-load cycling, extending service life.

A wet electrolytic capacitor cathode uses in-situ polymerization of substituted polythiophene to form a conductive coating on a roughened metal substrate.

Hydroxyl-rich polymer and high-concentration solvent balance withstand voltage and conductivity.

A two-layer electrospun fiber film separator uses distinct fiber diameters to balance electrical insulation and electrolyte transport within aluminum capacitors.

A wet electrolytic capacitor uses a microporous olefin polymer membrane between the anode and cathode to eliminate surfactant additives.

Conical guide surfaces and low-friction resin coatings enable reliable lead terminal insertion without damaging aluminum electrolytic capacitor elements.

A laminated aluminum electrolytic capacitor uses a specific separator thickness ratio to maintain low equivalent series resistance.

Replacing mechanical punching with laser cutting eliminates burrs, cracks, and iron contamination while maintaining high fabrication speed.

Specialized epoxy resin joins dissimilar materials, maintaining sealing integrity under aromatic dielectric fluid exposure.

Amine salt formation neutralizes hydroxide ions in the electrolytic solution to protect the sealing member from deterioration.

A wet electrolytic capacitor uses a composite coating with a noble metal layer and conductive polymer to improve electrical performance.

Galvanic deposition builds structured aluminum surfaces on foils via ionic liquids, increasing capacitance without compromising mechanical integrity.

Dual-head rivet and washers seal connection gaps to prevent electrolyte intrusion and oxide layer formation on contact surfaces.

Enclosing a solid electrolyte in an inert atmosphere prevents high-temperature degradation and maintains low leakage current in the capacitor assembly.

A phosphorous-containing protective layer on the collector surface maintains low interface resistance in electric double-layer capacitors.

Mechanical embossing transfers microstructures onto metal foils to increase surface area without acidic waste or strength loss.

Outer case with spacer resists inner cap expansion, preventing seal failure at high temperatures.

Laser welding connects current collector plates to capacitor electrode protrusions for robust electrical joints.

A silicon-containing organic additive stabilizes aluminum electrolytic capacitor electrolytes through surfactant complexation.

A capacitor uses asymmetric electrode termination lengths to increase effective surface area and boost capacitance within fixed casing dimensions.

A solid electrolytic capacitor uses a multilayer cathode structure with PEDOT and polypyrrole to lower equivalent series resistance.

Folded lead tabs with stacked openings prevent electrolyte ingress and oxide layer formation to ensure reliable electrical connections.

A capacitor electrode uses controlled void distributions to stabilize charge-discharge characteristics.

A wet electrolytic surface mount capacitor uses a fill port and compressible plug to introduce fluid electrolyte into the interior body.

Ammonium salts of weak organic acids replace strong acids in the electrolyte, reducing corrosiveness and enabling higher operating voltages.

Laser welding joins aluminum housing to current collector foil using a zig-zag pattern, reducing equivalent series resistance and manufacturing complexity.

Porous anode layer expands dielectric surface area to boost capacitance, resolving voltage instability in multi-layer IC stacks.

A conductive carbon film on lower-silicon-oxide powder suppresses irreversible capacity formation and improves cycle characteristics.

Segmented anodes reduce equivalent series resistance in wet electrolytic capacitors, enabling subcutaneous ICDs to store and deliver higher energy levels.

A solid electrolytic capacitor uses an organic silane intermediate layer to improve adhesion between the electrolyte and conductive layers.

Azelaic acid and phosphate ions in capacitor electrolytes form protective aluminum chelate complexes that inhibit electrode dissolution and extend service life.

An aluminum electrode energy storage device uses an electrolyte containing aluminum halide and ionic liquid to produce faradaic pseudo-capacitance reactions.

An elastomeric ring seals the anode lead orifice in a wet electrolytic capacitor, preventing leakage through thin casing walls.

Replacing tetrafluoroaluminic acid with alkyl phosphate electrolytes prevents hydrogen fluoride corrosion while achieving high sparking voltage.

Vented casing manages internal pressure while filter mesh blocks liquid electrolyte leakage to reduce fire spread risk.

Sintered tantalum powder with optimized pore structure forms large sinter necks, preventing dielectric failure at high voltages.

Segmented getter capsules in a selective polymer barrier isolate sorbents from the electrolyte, preventing chemical incompatibility and short-circuits.

Excess acid electrolytes suppress dedoping to maintain low equivalent series resistance over time.

A wet electrolytic capacitor employs a bushing with inwardly facing tapered surfaces mated by an elastomeric sealing member to form a secure fluid barrier.

Anodic electrochemical polymerization creates a stable conductive polymer coating on the cathode, preventing detachment under thermal stress.

Bends embedded leadwires inside a planar anode to prevent pull-out during sintering, reducing equivalent series resistance.

Porous graphene foam electrodes resolve structural integrity trade-offs by accommodating high active material mass loading without binder resin brittleness.