Propulsion By Batteries/Cells TRIZ Cases

A generator adds adjustable counter torque to human pedaling via an electric motor drive system.

Dynamic motor torque limits adapt to inverter coolant temperature, preventing electrical overstress while maximizing vehicle performance.

Merging inverter functions eliminates separate on-board chargers, reducing vehicle weight and cost while maintaining charging capability.

An electrical source control apparatus manages switching elements to reduce energy loss during power conversion.

A fuel cell stack controller corrects output current limits using real-time average and minimum cell voltage data.

A PWM rectifier charging system uses pulse width modulation to convert AC power into steady DC voltage for electric vehicle batteries.

Segmented housing bases enable targeted module access, reducing repair time and material waste compared to full battery replacement.

Dynamic guide unit shifts receiver position by coil type mismatch to resolve magnetic flux distribution inefficiencies.

U-shaped cover shields fuel cell stack vents from debris entry, preventing condensate blockages and ensuring reliable operation.

Standardized interchangeable modules allow high density replacements to fit existing spaces, reducing manufacturing costs for obsolete vehicle series.

A remote-controlled moving apparatus couples with ground support equipment to maneuver items along predetermined trajectories.

Auxiliary power supply portion converts motor energy to stable voltage, preventing component failure when battery power drops.

A DC-DC converter uses a snubber circuit to protect rectifying diodes from overvoltage damage during power conversion.

A dual motor electric drive system uses a one-way clutch to route regenerated power between independent motors.

A hybrid vehicle user interface displays battery and fuel levels while allowing operators to select energy source usage modes.

Segmented end plates with upper openings discharge hydrogen gas through vertical projections, preventing accumulation when the vehicle is inclined.

A dual energy storage drive device manages power distribution between high-capacity and high-power batteries using a controlled voltage converter.

A mobility unit integrates a driving portion, rear glass, and controller for coupled travel.

Actuator system transitions retaining elements from rigid retention to reduced structural integrity, regulating battery acceleration forces during collisions.

A wound rotor synchronous motor charging system uses an inverter and field coil to transfer grid electricity directly to the battery.

A rear suspension link mechanism couples to the motor case and swing arm pivot.

A battery housing design uses alternating through and threaded bores to enable vertical screw access for precise torque application.

Segmented housing with cut-away windows and radial stator bulges prevents overheating in hub units.

Dynamic exhaust routing via sorption adsorbs hot vapor at low speeds, reducing pedestrian exposure and vehicle weight.

A sheet metal housing uses localized hot-formed zones to withstand crash loads while maintaining structural integrity.

An integral protector with lower hardness than the housing absorbs impact to prevent damage without interfering with coupling mechanisms.

A vehicle power supply system estimates minimum insulation resistance before authorizing battery recharging.

A transverse flux machine uses segmented U-shaped magnet cores to generate opposing magnetic fields and expand flux density.

External output switch manages electrical power flow to vehicle plug sockets via integrated control logic.

A battery holder employs a movable member biased toward the battery unit to eliminate gaps caused by manufacturing tolerances.

A fuel cell vehicle control method optimizes high voltage battery usage by stopping cooling operations during stationary periods.

Rotating the electric motor during external charging warms transmission lubricant, reducing viscosity and restoring power transmission efficiency.

A control device reduces motor torque and applies mechanical braking to the faster drive wheel during slip events.

A fuel cell control unit supplies nitrogen-enriched gas to the cathode for catalyst cleaning.

A battery protection system uses two independent state obtaining units to gather and compare diagnostic data for precise control.

Positioning the battery case below the swing arm pivot lowers the center of gravity, resolving the trade-off between increased capacity and driving stability.

A driving apparatus uses dual inverters to charge multiple batteries with different voltages without a separate DC-DC converter.

A control unit performs asymptotic torque adjustment on an electric motorcycle motor to stabilize vehicle dynamics during energy recovery.

A wound insulating film deploys from a reel to shield battery cells.

A straddled electric vehicle secures a heat sink to both sides of the vehicle body.

Dynamic coil current adjustment reduces heat generation and extends durability while minimizing energy consumption in eco-friendly vehicle systems.

A battery pack bracket positions case fasteners inward to distribute vehicle body loads across multiple cell attachment points.

A motorized wheel motor uses a high-pole count stator to increase power output while maintaining standard spoke lengths for riding comfort.

Dynamic current thresholds adjust fuel cell power generation to resolve contradictions between battery durability and ride comfort.

A holding element with a recess engages a battery cell projection to block relative movement.

A vehicle controller calculates solar charging energy using weather and geographical data along a traveling path.

Segmented omnidirectional wheels with automated control reduce caretaker effort while maintaining placement precision in patient lifts.

A mobile entertainment system uses multiple small vehicles with onboard batteries to deliver video and sound content.

A vehicle supply rail merges power distribution, data communication, and thermal management into a single integrated structure.

A wireless power transmission device uses communication to authenticate vehicles and adjust charging parameters based on user instructions.