Deferred-Action Cells TRIZ Cases

An inorganic solid electrolyte conducts ions from water splitting to generate electricity without liquid leakage, evaporation, or routine maintenance.

A mechanically actuated PPE switch detects a fall instantly and powers alerts only on impact, enabling fast rescue with low energy use.

An aerogel-ceramic thermal barrier coating replaces thick fiberglass wraps to deliver uniform battery casing insulation with lower weight and short-circuit protection.

A welded case, central breakable membrane, and stacked electrodes speed electrolyte transfer for rapid voltage rise in low-temperature reserve batteries.

A hygroscopic solid-state electrolyte and corrodible steel electrodes turn a temperature gradient into sustained voltage for compact IoT and wearable power.

Coal ash stores heat for extended periods, then releases it through a working-fluid heat exchanger for flexible energy production.

A capillary-fed battery uses the fluid as electrolyte to measure ionic conductivity without bulky impedance instruments or reference electrodes.

By modeling exothermic reactions and Joule heating, this case improves thermal battery prediction of resistance, current, voltage, and temperature.

Ballistic pressure drives a piston to break the electrolyte ampoule, improving reserve battery activation reliability while preventing drop-triggered firing.

A hygroscopic solid-state electrolyte and corrodible electrodes use a temperature gradient to sustain high thermopower for compact electronics.

An ion-intercalation membrane opens under an electric field to release electrolyte, enabling reserve batteries to activate in under 5 seconds.

Selective cyclodextrin capture and release of triiodide raises Seebeck coefficient in thermoelectrochemical conversion materials for waste heat recovery.

A metal oxide and fiber composite insulation cuts heat escape while preserving rigidity and handleability for smaller thermal batteries.

A cup-shaped battery nests ignition components to deliver enough fuse energy while cutting length, space use, and malfunction risk.

A thin fiber-reinforced aerogel layer cuts heat loss in thermal batteries while improving durability, flexibility, and handling.

Aerodynamic heating from the missile structure keeps the thermal battery electrolyte molten, cutting pyrotechnic heating and insulation needs.

A lanyard-driven striker stores and releases spring energy to ignite a primer reliably while preventing accidental reserve battery activation.

A semiconductor-electrolyte-electrode layout generates power without a temperature gradient, improving discharge capacity and heat use.

Chemical heating and phase change storage keep munition reserve batteries operational at −55°C without bulky wiring or external power.

Molten lithium fills a Cr- and Al-containing alloy foam to raise specific capacity, cut reactivity, and improve thermal battery storage stability.

A thin fiber-reinforced aerogel layer improves thermal battery insulation while reducing brittleness, handling difficulty, and heat loss.

Molten lithium fills a Cr-Al alloy foam within minutes, boosting thermal battery capacity while reducing corrosion and self-discharge.

A load-bearing tube composite uses exothermic material and insulation to heat thermal batteries quickly in low-temperature munitions without extra wiring.

Angled terminals on polygonal flat batteries enable easier series stacking, lower stress, and simpler voltage monitoring in assembled packs.

Mica fireproof walls and air gaps in battery packs stop high-temperature gas from spreading fire during impact events.

Removing chloride ions from molten nitrate electrolytes prevents gas production and protects lithium oxide films, increasing cell voltage and energy density.

Asymmetric conductive fingers reduce internal series resistance, boosting photocurrent density and conversion efficiency in large-area modules.

A spirally wound flattened tube containing pyrotechnic material resolves the trade-off between fast rise time and long run time in compact thermal batteries.

Inter-cell heat conducting members with electronic elements warm cells for cold cranking while liquid cooling plates dissipate excess heat.

Segmented reserve battery modules maintain immediate readiness and resist deterioration while preventing primary battery degradation.

Prestressed leaf springs snap under acceleration to break an electrolyte ampoule, decoupling fixation from housing geometry variations.

Metal oxide additives in sulfur cathodes adsorb migrating polysulfides, preventing anode degradation and sustaining discharge efficiency.

A downhole on-demand power source system stores reactive components in an inactive state until a trigger mechanism initiates power generation.

Mechanical activator forces electrolyte into liquid reserve battery to ensure reliable AED power delivery without degradation.

Nitrophenol and citric acid in the electrolyte prevent magnesium hydroxide precipitation on the cathode, maintaining stable electromotive force.

An X-ray system irradiates thermal battery pellets to detect radiation emissions for automated assembly verification.

Capillary separators absorb electrolyte to enable spontaneous power generation while preventing self-discharge during storage.

A permeable migration layer directs fluid to an electrically conducting polymer activation layer, changing its doping level and electrical conductivity.

Carbon nanotube foil cathodes reduce activation time and manufacturing complexity in activatable lithium batteries.

Incorporating bi-metal sulfides into cathode materials improves conductivity and voltage while extending lifespan beyond single metal sulfide limits.

A force-activated thermal battery uses a piston to ignite pyrotechnics, heating the cell above a threshold temperature to generate electrical power.

A pin separates battery lead terminals from wiring layers inside electronic devices to ensure electrical insulation.

A non-porous ceramic enclosure replaces glass seals in thermal batteries to eliminate gas and moisture leakage pathways.

Capillary-driven electrolyte flow through a ruptured solid membrane eliminates bulky storage compartments, enabling compact reserve batteries for munitions.

Titanium-containing sulfide cathodes maintain high voltage at large current densities, reducing unit cell count and battery height.

A separation device switches ion conductivity via laser activation, reducing self-discharge and extending the storage life of thermal batteries.

An annular battery design houses a cylindrical fluid reservoir within its central cavity to minimize combined packaging volume.

A miniature inertial igniter uses a rotating striker mass and preloaded torsion spring to initiate pyrotechnic materials reliably.

A water-activated battery cell powers an alarm transducer via a capillary wick, eliminating complex battery monitoring circuits.