Liquid Electrolytic Capacitors TRIZ Cases

A carbon layer on the cathode foil suppresses gas generation in 160 V+ electrolytic capacitors while preserving capacitance, withstand voltage, and lifetime.

A conductive cathode layer shifts immersion potential to favor oxygen reduction over hydrogen generation in medium- and high-voltage electrolytic capacitors.

Surface protrusions, passivation, and impregnation help sintered capacitor electrodes resist delamination, reduce gas generation, and improve electrolyte wetting.

Surface protrusions, passivation, and impregnation improve sintered capacitor electrode adhesion, wetting, and lifetime at high volume efficiency.

Protrusions, passivation, and impregnation strengthen sintered capacitor electrodes, reduce crack-driven gas, and improve electrolyte wetting.

An acrylic polymer electrolyte with hydroxy or carboxy groups raises electrolytic capacitor withstand voltage while maintaining conductivity.

High-OCC electrolyte helps sintered-anode capacitors cut gas formation and leakage currents while extending lifetime and volume efficiency.

A gas dissipation element relieves internal pressure in sintered-anode capacitors, improving volume efficiency while extending lifetime.

A housing gas dissipation element and tailored electrolyte relieve internal pressure, limiting gas evolution and extending sintered-anode capacitor life.

Using sintered aluminum powder on electrode foils avoids acid etching, raises capacitance, and keeps resistance low at high frequencies.

A succinimide-based electrolyte with conductive polymer lowers ESR impedance while preserving high capacitance in electrolytic capacitors.

Embossed depressions or projections in the battery sealing film relieve external stress, protect against deformation, and fit compact wearable forms.

Multiple electrolyte impregnations and staged aging stabilize the oxide layer, cutting capacitor maintenance and extending battery life.

A sintered electrode foil with low-viscosity electrolyte raises surface area without chemical etching, improving capacitance stability and reducing burden.

A holding member releases antioxidant onto the sealing body to suppress oxidation, prevent leakage, and extend capacitor reliability.

A two-step electrolyte aging sequence builds a more stable oxide layer, extending capacitor maintenance intervals and ICD battery life.

A sub-housing isolates leaking electrolytic fluid from the PCBA, preventing short circuits in motor soft start controllers.

A conductive cathode layer shifts reaction potential toward oxygen reduction, suppressing hydrogen gas in medium- and high-voltage electrolytic capacitors.

An intermediary conductive foil and oxide film stabilize capacitance extraction, lower ESR, and prevent heat buildup in square aluminum electrolytic capacitors.

A sugar alcohol and polyalkylene glycol electrolyte improves solute dissociation, limits seal swelling, and sustains capacitor durability at high temperature.

A protruding base around the lead through hole blocks capillary-driven resin spread, preserving solderability and consistent capacitor sealing.

Conduits formed in porous capacitor electrodes create larger electrolyte pathways, reducing resistance while preserving high capacitance.

A shrinkable or elastic film insulates capacitor stack edges without manual taping, reducing damage risk and improving assembly reliability.

Higher water content lowers impedance, while hypophosphite and polycarboxylic amine salts suppress hydration to sustain 400 V life.

Lower specific charge tantalum powder helps wet capacitors hold 310-430 V with higher energy density and less dielectric failure.

A shrinkable or elastic insulating film covers stack edges and peripheries to replace manual taping, reduce arcing risk, and simplify capacitor assembly.

Resistance welding a spherical lid onto a burred battery inlet port concentrates current, limits electrolyte heating, and avoids weld pinholes.

Depression or projection patterns in battery sealing film relieve external-force stress, enabling compact flexible cells with higher capacity.

A conductive cathode layer raises immersion potential so electrolytic capacitors suppress hydrogen gas, lowering internal pressure at high voltage.

Macro-conduits in porous capacitor electrodes ease electrolyte transport through tortuous pores, raising capacitance and delivered energy.

A two-step electrolyte aging process grows a stable oxide layer, limits leakage current, and extends capacitor maintenance intervals in ICDs.

A dielectric-coated anode lead tube cuts DC leakage in a cylindrical wet electrolytic capacitor while preserving volumetric efficiency for subcutaneous ICDs.

Anode wire holders and a wire separator secure internal conductors to resist shock and vibration in low-profile hermetic capacitors.

Fluororesin sealing member protects capacitor sealed parts from alkali deterioration while maintaining high electrical conductivity.

A non-uniform etching method using an etch-resistant mask preserves the anode frame, reducing thermal oxidation and leakage current during laser cutting.