Secondary Cells Servicing/Maintenance TRIZ Cases

Nesting slave modules between unit cells minimizes wire length differences, resolving voltage drop inaccuracies while reducing harness complexity.

A polyolefin porous film laminated with a particle-containing layer provides high heat resistance and mechanical strength for power storage devices.

Floating connecting terminals in a battery service plug adjust position to reduce contact resistance while a gasket ensures water-tight sealing.

A tungsten-doped vanadium oxide separator transitions from insulator to conductor at elevated temperatures.

An information terminal acquires electric storage device status via near field communication and forwards data to a remote server.

A composite separator combines inorganic and polymer coatings to maintain ion conductivity while suppressing heat shrinkage.

An electrolyte with a fluorinated oligomer and acrylate additive improves rapid charging while maintaining high-temperature capacity.

Airflow through a battery housing absorbs moisture from low humidity air, preventing condensate formation on cooled electrical components.

A terminal device uses a dual processor architecture to receive and execute firmware updates for charging adapters through an open communication interface.

Segmented windowing and terminal orifices prevent washer collapse, ensuring reliable pressure relief.

A fluid pouch detects cell expansion to activate a cutting part that severs the electrical connection between lead tabs and bus bars.

Phase-change material melting triggers a spring-loaded shunt to electrically isolate overheating cells and prevent cascading thermal runaway.

A battery uses a pressurized gas circulating system to ionize gas that reacts with a metal core.

Passivation salts and additives in the electrolyte create protective layers that suppress manganese ion deposition at high temperatures.

A porous membrane protective layer with a soft matter phase prevents dendrite penetration in lithium metal batteries.

A lithium-ion battery separator uses a porous polymer layer to form an insulating barrier during overcharge events.

Polycyclic aromatic amine derivatives replace phosphate flame retardants to prevent electrode fouling while maintaining discharge capacity retention under heat.

Asymmetric chemical compounds form stable electrode films through metal ion coordination bonds.

A non-aqueous electrolyte battery uses controlled binder dispersibility in the negative electrode active material layer.

Acrylate and sulfinyl compounds form a protective solid electrolyte interface layer on lithium battery anodes.

Sulfur, phosphazene, and nitrile compounds form protective films to resolve the trade-off between flame retardancy and battery performance.

Control unit detects voltage boosting failure in the fuel cell converter and switches to current-passing mode, preventing travel distance reduction.

Segmenting the screen into zones with different detection voltages resolves the contradiction between measurement precision and device complexity.

Phosphonate-terminated perfluoropolyethers coordinate alkali metal ions to enable ionic conduction while preventing electrolyte flammability.

Fluorobenzene and succinonitrile additives form stable passivation films on electrode surfaces to reduce internal resistance in lithium-ion batteries.

A composite electrode sheet uses a functional coating to absorb excess heat and generate a protective coat, preventing thermal runaway in lithium-ion batteries.

Dual electrolyte compounds manage overcharge currents through controlled oxidation and reversible redox shuttles.

Laser-welded plastic members surround metal terminals in battery connectors, preventing water ingress that degrades rubber seals and causes electric shorts.

Organic ferroelectric in electrode mixture layer enhances ionization of lithium bis(fluorosulfonyl)imide electrolyte.

Additive forms protective interface film to suppress side reactions and improve capacity retention during high temperature storage.

Biaxially stretched polyolefin film with controlled porosity retains electrolyte solution, preventing short circuits in storage batteries.

External short induction kit diverts current through conductive members and an air insulation layer to prevent ignition from needle penetration.

Fused ring and halogenated borane additives in the electrolyte form protective electrode films, preventing overcharge explosions while maintaining cycle life.

A control module integrates temperature sensing and voltage tapping into a battery cell cover.

Incorporating barium sulfate into microporous membranes allows X-ray radiation to verify separator placement, preventing internal shorts caused by misalignment.

A block copolymer electrolyte modulates ionic conductivity through temperature-dependent viscosity changes.

A thermoplastic sealing member allows electrolyte injection through a heated, fluidized portion that reseals upon cooling.

An electromagnetic stimulated rechargeable battery applies distinct field sets to drive ion movement between electrodes during charge and discharge cycles.

A multi-nitrile electrolyte additive forms a stable solid electrolyte interface film on the negative electrode.

Recessed interference preventing portions in the top case clear the welding area, reducing assembly errors and defects during battery pack coupling.

A charging control circuit monitors internal battery temperature to switch between constant current and voltage modes.

Orthogonal wire fixing suppresses wiring module size increase while a cover support wall prevents sharp bending of voltage detection wires.

A battery mounting assembly uses a sliding mechanism with fixing pins to enable seamless replacement of power sources.

Polymer-ceramic hybrid separators resolve the trade-off between battery capacity and safety by enabling thinner designs without compromising reliability.

Vapor-deposited ceramic layers prevent particle agglomeration while maintaining low thermal shrinkage to ensure long-term reliability.

Phosphate diester ionic liquids replace flammable carbonate solvents, forming protective char layers that eliminate fire risks in lithium-ion batteries.

A composite electrolyte blends fluorinated ionic liquids with phosphorus-based solvents to stabilize lithium-ion battery operation.

A battery module short-circuit unit connects bus bars via mechanical expansion to interrupt power flow.

Thiol-ene click reactions form stable polymer matrices at mild temperatures, reducing organic solvent usage and side reactions in lithium batteries.

A boron derivative electrolyte forms a stable solid electrolyte interphase layer, preventing capacity degradation from aromatic additive decomposition.