Propulsion By Batteries/Cells TRIZ Cases

An integrated buffer and insulating body simplifies battery cell assembly while cushioning electrode swelling to improve reliability and cycle life.

A liquid-absorbing polymer layer speeds electrolyte absorption and reabsorption, reducing liquid deficiency and battery polarization.

Independent fuel cell modules enable hydrogen pressure sensor offset calibration during selected stops, preserving pressure accuracy and stack durability.

Corrugated heat-exchange panels with fluid conduits cool staggered pouch-cell modules while reducing battery pack size and complexity.

A segmented blocking cover opens under pressure to direct flame and gas away from neighboring battery modules and limit thermal propagation.

External reinforcements and a shock-absorbing share panel protect an underfloor EV battery pack from road impacts without reducing cell space.

A widened bus bar section placed between adjacent electrical devices raises allowable current, saves pack space, and improves heat dissipation.

A split battery base lets the damaged lower housing section be replaced without removing the upper base or storage cells, cutting repair cost and time.

Embedded vertical rollers in a vehicle chassis fairing absorb and spread side-impact and rollover loads to protect battery packs and hydrogen units.

Larger alignment holes between insulating and separation layers compensate for hole misalignment and improve battery cell assembly reliability.

Dual insulating layers increase creepage distance between the shell and electrode assembly to resist high-voltage breakdown and lower fire risk.

A guided in-frame battery path improves connector alignment, compact motor placement, and stable mounting in a human-powered vehicle drive unit.

A dual-coated separator uses solid electrolyte and dendrite-reactive particles to curb internal short circuits and extend battery life.

Insulating film openings let adhesive bond directly to the battery case and box body, improving impact resistance and electrical insulation.

Real-time airflow sensing and compressor RPM adjustment suppress fuel cell output oscillation without a separate diagnostic mode.

Interlocking upper and lower cleats secure battery pack modules with fewer fasteners, cutting assembly complexity and labor time.

Dual insulating layers separate the shell from the electrode assembly, increasing creepage distance and reducing high-voltage breakdown risk.

Bent tabs, angled busbars, and backing plates move weld surfaces into tight pack space, reducing weld-through and spatter.

Direct tray-mounted battery units use slots, fixing bands, and discharge pockets to raise energy density while limiting impact damage and gas spread.

A dual buffer tank cooling loop stores pre-cooled coolant at low load, then covers fuel cell peak cooling demand without oversized hardware.

A battery-fuel cell controller caps fuel cell output by cooling capacity to extend EV range without oversized cooling or overheating.

Predictive cooling before plug-in charging limits motor and power converter heat, preserving neutral-point boosted charging efficiency.

Roll-forming annealed steel before heating and quenching enables a coating-free closed section with tight corner radii, strong welds, and high strength.

A deformable end plate uses compression and extension sections to maintain cell stack pressure despite length tolerances and swelling.

A deformable end plate compensates for cell stack tolerances and swelling to maintain consistent battery pressure over time.

An elastic busbar intermediate section absorbs battery module compression and expansion, reducing connector failure under vibration and temperature shifts.

Multiple post-terminal perforations route stacked tab conductors in less space, raising battery cell energy density while preserving strength.

A thin rupturable inner sheet and thicker outer cover redirect venting gas away from adjacent cells to limit thermal propagation in battery modules.

Adjusts battery or fuel-cell temperature using feed time and remaining travel demand to avoid overheating and preserve enough power to reach the destination.

A grooved electrode terminal shifts connector welding away from the flange to improve weld accuracy, strength, and battery cell reliability.

A rupture-prone inner sheet and heat-resistant outer cover release venting gas while shielding adjacent cells from thermal propagation.

Limits drive current when a faulted motor's back EMF nears battery voltage, protecting EV batteries and power converters.

An extendable current collector and climbing wheel keep rail-climbing logistics vehicles powered while retracting to avoid collisions during rail switching.

Gas flows through the clearance between storage stacks to a case-side valve, avoiding many housing holes while preserving rigidity and limiting heating.

Sensors and feedback control open or close the battery pack vent to balance pressure while limiting moisture ingress and drying when conditions allow.

An insulating film linked to a terminal-side connecting member blocks electrolyte leakage at the end wall while preserving battery energy input and output.

An internal impact absorber in the side door preserves side-sill crash protection and battery safety without blocking rainwater drainage.

A pivoting conductor arm extends and retracts to keep mobile machines connected to power rails across uneven terrain with safer automated disengagement.