Propulsion By Batteries/Cells TRIZ Cases

Segmented laser welding joins electrode leads to intermediate bus bars, resolving manufacturing complexity and reliability trade-offs.

Cowl air guide grooves direct natural airflow to battery ports, eliminating electric fans and reducing weight.

A multi-connection plate unifies electrical and thermal interfaces for rapid battery swapping.

Segmented battery modules reduce ultrasonic welding energy and prevent cell damage by distributing connections across multiple unit modules.

Temporal offset activation prevents platinum oxide film formation, reducing voltage losses and hydrogen consumption without battery compensation.

A ventilation mechanism for in-vehicle fuel cell stacks uses a labyrinth channel to guide air into the stack case.

A bidirectional DC-DC converter receives main battery voltage and outputs a link voltage to an insulated DC-DC converter.

A vehicle control unit detects cornering status to suppress motor output changes during mode shifts.

Rotational thread engagement secures the battery while guide grooves align terminals, eliminating electrode contact risks during attachment.

Rigid polyurethane stiffener conforms to cabin floor recesses to reduce vibrations without adding moisture-prone weight.

Feed forward control anticipates unit cell deterioration to gradually reduce and restore stack current, preventing rapid output drops that cause vehicle shock.

A vehicular battery system transfers energy to an auxiliary battery using a DC-AC inverter and intelligent charge controller for external device charging.

A fuel cell power control method matches cathode dynamics to media supply for precise energy delivery.

A hill hold control system maintains vehicle position on inclines by storing motor current values during stopped states.

Route segmentation based on predicted transitions optimizes battery state of charge, reducing fuel consumption while maintaining drivability.

A control method manages parallel battery connections by calculating discharge rates to synchronize states of charge before engagement.

A charge controller activates via oscillation state judgment to reduce standby power consumption.

A vehicle brake control system coordinates regeneration and friction braking forces to maintain consistent deceleration during operation.

Segmenting the motor unit case suppresses deflection and bearing misalignment caused by frame twisting while maintaining a lightweight structure.

Inclined pump brackets detach sequentially to absorb collision energy, preventing the fuel gas pump from pushing into the dash panel.

Acceleration detection infers liquid position to optimize drainage timing, reducing separation unit volume and eliminating multiple water level sensors.

A bicycle motor control system calculates propulsion force using stored tooth counts to adjust motor assistance dynamically.

A dual battery electric vehicle power system uses an auxiliary boost stage to supply high-level current for high-performance operation.

Alternating glass fiber and aluminum layers in the housing bridge cracks and resist burn-through, preventing thermal runaway.

Battery case uses a narrower seat vicinity portion to increase capacity while maintaining rider knee clearance.

U-channel thermal plates reduce cell delta temperatures by directing coolant flow through segmented channels that maintain uniform temperature distribution.

A secondary battery electrolytic solution uses dicarbonic ester and fluorinated lithium phosphate salts to stabilize the chemical composition.

A variable voltage converter controller adjusts output voltage ramp rates based on capacitor current flow direction to optimize system efficiency.

Magnetic auxiliary salient pole portions offset from the q-axis cancel torque pulsations, reducing noise under load without compromising power output.

A vehicle power supply system manages fuel cell and secondary battery output to stabilize external electric load delivery.

A measurement controller switches rotational position sensor deviation checks based on vehicle acceleration or deceleration data.

Positioning a heater near high-power batteries reduces power consumption and size while maintaining output during low temperatures.

A terminal block penetrates a junction box housing to enable external wire connections.

A rechargeable battery couples directly to a charger in two-wheel drive mode and indirectly via a second electric motor in four-wheel drive mode.

A vehicle control device obtains permissible current values from a control pilot signal transmitted by an electric power cable before initiating discharge operations.

Switchable power distribution segments energy storage modules to balance charge states across electric aircraft electrical networks.

A fuel cell stack case cover features a recessed second outer surface positioned closer to the cell stack body than the first outer surface.

Heartbeat sensors adjust generator resisting torque to manage user effort and optimize energy use in pedal-assisted bicycles.

A battery pack mounting structure shifts the pack outside the vehicle frame during lateral impacts to reduce compression forces.

Segmented wheel sets enable a steerable riding device to navigate tight doorways while carrying heavy loads.

A vehicle control device calculates converter output voltage to maintain inverter modulation targets.

Selective curable resin application on battery terminals reduces weight and cost while maintaining electrical insulation and water resistance.

Segmenting the electrical power supply into a fixed and removable unit resolves the weight-duration trade-off while eliminating exhaust emissions.

A vertical wound rotor motor immerses stator coils in cooling oil and sprays fluid above the rotor using centrifugal force.

An auxiliary battery powers traction battery preconditioning units to manage thermal regulation without draining the main drive pack.

Alternating separator types maintain different cell spacings to improve heat dissipation while minimizing module volume.

Segmented cutting operations on fuel cell bipolar plates combine mechanical and thermal techniques to avoid deformation and burr formation during assembly.

Parallel cell groups in a single low voltage battery unit enable redundant power supply without increasing packaging space or weight.

Plastically deformed conductor segments join via welding to form robust joints in rotating electrical machines.

A battery wiring module cover features a dislocation compensating portion that maintains secure attachment to the resin protector.