Propulsion By Batteries/Cells TRIZ Cases

See how a motorized utility table with drive wheels and automated control reduces manual labor

Pressure-signal waveforms and calibrated key points detect chassis bottoming in real time, enabling early repair alerts and safer driving.

Differential motor control and regenerative braking let an electric trailer boost towing range, stability, and fail-safe operation.

An inclined battery creates space below for a radiator, improving traveling-air intake and cooling in a compact electric vehicle layout.

Lateral supports and rigid connection devices replace internal walls to cut battery mass, simplify assembly, and free more space for cells.

A dynamic damper on the inverter suppresses resonance in an electric axle, protecting cables and improving motor control reliability.

Frequency-domain cell voltage analysis detects flooding, dry-out, and icing early, enabling valve control that protects fuel cell durability.

Fibrous shielding around a vehicle battery unit blocks blower noise and heat from entering the cabin while preserving battery cooling.

Geofenced free and restricted zones switch a hybrid vehicle between fuel cell and battery modes to prevent hydrogen and water vapor buildup.

Offset side walls and releasable supports enable dense battery module stacking with easier assembly, lower pack complexity, and lower cost.

Grooved pressure relief regions and tuned wall width enable controlled battery cell venting while reducing premature rupture and fatigue.

An external reinforcing member stabilizes the battery box wall, reducing vibration noise while preserving internal space for the battery unit.

Smaller distributed battery modules free chassis space for transport climate control accessories while coordinating shared power delivery.

Coil-spring and elastomer isolators between the battery and enclosure absorb road vibration and manage multi-axis energy transfer.

Cyclic sulfate and inorganic additives build a dense, elastic SEI film that blocks electron-driven decomposition and extends lithium-ion battery life.

Cyclic sulfate with fluorophosphate and fluorosulfonate additives forms an elastic SEI film that limits impedance growth and extends battery life.

T-shaped and L-shaped profile elements create a sealed battery housing that simplifies assembly while protecting cells under external forces.

A secondary groove absorbs excess shell material from vent formation, reducing arching and improving battery cell dimensional consistency.

Arc-shaped reinforcing ribs around through holes reduce demolding deformation in thin battery end cover plastic parts while preserving energy density.

A clamped support plate stabilizes the cell during impact, limiting movement and reducing tab tearing for safer battery assembly.

Adjusting separator-to-anode thickness improves electrolyte retention, limits depletion, and extends battery cell cycle life.

A dual-compression buffer evens electrode assembly expansion forces, reducing lithium precipitation and extending battery cell cycle life.

Insulating portions on the battery cell connecting member improve housing isolation, simplify assembly, and reduce internal short-circuit risk.

A one-way valve vents gas during normal battery cell operation, avoiding premature pressure relief and extending service life.

A recessed vent groove and shielding member protect the pressure relief mechanism from impurities and electrolyte while preserving gas discharge.

Localized thickened wall and corner sections reduce stress concentration and cracking in battery cell cases during forming, welding, and impact.

Front-to-rear ducting cools the battery cavity and rear heat-generating components using vehicle airflow, cutting fan energy use and noise.

An extendable climbing wheel and power take-up assembly keeps logistics vehicles powered during vertical rail switching while avoiding collisions.

Localized ribs around end-cover through holes resist demolding deformation, improving plastic-part yield while keeping battery cell structures thin.

Power is split between battery charging and motor drive within trolley receiver limits, reducing receiver size and weight while maintaining travel efficiency.

A terminal post via hole routes and seals the conductive portion, freeing electrode space for higher energy density with fewer parts.

Deformable holder ribs and peripheral gaps absorb side-collision loads before battery units deform, improving module safety.

Defined weak portions and spacing guide battery cell vent opening, improving pressure relief timing while reducing premature cracking.

A removable cargo-battery module uses rail and electromechanical interfaces to secure the vehicle while letting users carry valuables away.

A stopover-based control strategy decides when to keep fuel cells running or enable freeze protection to limit ice damage and avoid needless degradation.

Inserted side plates between cell groups fix cell positions, reduce misalignment, and improve battery pack rigidity under side impact.

Defined vent groove regions and wall-width ranges balance burst pressure and strength to prevent fatigue-driven pre-rupture in battery cells.

Dual grooves let a battery cell vent region rupture and flip open faster, increasing pressure relief area during thermal runaway.

Dual notches with different wall thicknesses let the battery casing crack and fold into a larger vent opening for faster gas discharge.

A groove-protrusion fit between the end cap and insulating member restrains bending, reduces casing gaps, and raises battery assembly pass rate.

An optimized groove volume-to-area ratio improves battery cell vent flatness, lowers residual stress, and preserves timely pressure relief.

A dual-groove pressure relief component cracks and flips open faster, enlarging vent area during thermal runaway and lowering fire risk.

A locally thickened connecting plate and curved shell surface reduce weld cracking from electrode expansion stress and vibration.

Limiting portions lock the insulating member against rotation in the end cover, improving battery cell sealing and reducing electrolyte leakage.

Elevated vent spouts create a pressure differential that directs gases, debris, and particulates away from battery cells for safer pack discharge.

Snap-fit limiting features stop insulating member rotation in a battery cell end cover, improving sealing and reducing electrolyte leakage.

A groove-protrusion interface restrains thin, long end cap bending, reducing casing gaps and improving battery cell assembly pass rate.

A two-stage battery vent uses one weakened portion to crack and another to flip open, speeding pressure relief and improving cell reliability.

Deformable force dampeners and a support frame absorb lateral and torsional loads in lowered pantographs, reducing wear and premature failure.

Relocating the injection hole to the terminal cover plate cuts flow resistance, simplifies housing design, and improves battery cell energy density.

Side brackets and a mounting bracket secure stacked battery modules laterally, freeing vertical space to improve pack energy density.

Temperature- and SOC-based startup switching lets a fuel cell vehicle avoid cold-start delays while still meeting drive power demand.

A fold-and-lift rail connector lets mining trucks draw power from a ground-based rail, cutting overhead trolley complexity and maintenance.

Virtual engine speed display helps EV drivers judge shift timing and perform smoother pseudo-clutch gear changes.

Individual cell chambers vent into a common shielded gas channel to contain thermal runaway and limit heat and gas spread.

A thinner first notch and thicker second notch let the battery casing crack then fold, creating a larger vent opening for faster gas discharge.

A welded steel cell housing uses thin connected side walls to keep structural strength while reducing casing volume and raising energy density.

A reinforcing member fixed to the battery end wall and box body increases rigidity, suppresses shaking noise, and preserves internal space.

Side brackets and a mounting bracket secure stacked battery modules horizontally, freeing vertical space for higher pack energy density.

Bent or elastic connection portions absorb shock between adjacent power storage cells while preserving series electrical connectivity.

Cathode oxygen partial pressure sensing triggers current limiting to prevent voltage drop and stabilize fuel cell power at high temperatures.

Segmented contact plates and contactor arms balance parallel current in uneven cell rows while keeping both module terminals on the same side.

Vehicle installation data and electrical requirements guide battery swap selection to avoid incompatible packs and better match range and power needs.

Combining longer and shorter adjacent battery cells strengthens the battery against impact damage while preserving space utilization.

A controller raises stack current when voltage permits, meeting power demand while keeping fuel cell voltage below a life-limiting threshold.

A folded conduit inflates from the battery manifold to vent thermal runaway gases outside the vehicle and lower ignition risk.

An internal vapor barrier and improved separator cut lead-acid battery water loss by condensing vapor, slowing gas escape, and aiding H2/O2 recombination.