Hybrid Vehicles TRIZ Cases

A hybrid vehicle battery pack covers the propeller shaft below the floor panel to integrate structural housing with thermal management.

PID engine RPM control synchronizes speed with target values, resolving ride comfort issues caused by irregular torque changes during shifting.

Rear cover integrates motor shaft mounting holes to eliminate separate cover plates and simplify the power assembly structure.

Safety module monitors engagement commands and actuator response to detect failures, stopping motor to prevent hazards.

An electromagnetic actuator moves the dog clutch via a clutch ring and one-way clutch, reducing actuator complexity while maintaining load capacity.

Graphics controller processes power shift and breakdown state information into graphical icons and text graphics for simultaneous display on a single screen.

Adjusts steered wheel driving torque based on banking angle and accelerator input to prevent steering instability during banked turns.

A traction motor assembly uses gear-interconnected wheel and output shafts to reduce axial envelope.

Inverter system manages bidirectional power flow between vehicle batteries and the grid, resolving heat rejection issues from internal combustion engines.

A mild hybrid starter and generator controller manages rotation speed to reduce engine velocity during shutdown.

Adjusting hydrocarbon ratios in a mineral base oil achieves low viscosity for fuel-saving performance while maintaining a flash point above 140°C.

Traffic signal prediction delays engine start during stops, maintaining coolant temperature while reducing non-driving fuel loss.

Controller routes high voltage to the battery via a Variable Voltage Converter to dissipate excess energy, preventing power imbalances during fault conditions.

Dynamic torque selection between electric and thermal sources corrects running gear oscillations while preserving battery charge levels.

Automated pollution fee charging system reduces traffic volume in polluted zones by varying fees according to vehicle type and emission levels.

Active actuating unit replaces mechanical synchronizers with controlled torque to resolve shifting complexity and improve synchronization reliability.

A switchable hybrid drive input shaft connects an electric machine to the transmission via a hollow shaft and loose gear mechanism.

A gearbox assembly uses branched power flow paths through a planetary gear unit to generate additional gear ratios.

Nesting motor and dual planetary gears within an engine oil pan housing minimizes space while enabling sustained operation cycles.

Planetary gear set routes electric motor torque through transfer case shafts, avoiding specialized hybrid powertrain complexity.

A battery management unit estimates remaining energy using cell temperature and state of charge data.

A double clutch system selectively couples ancillary units to an electric machine via prioritized engagement.

A high-speed flywheel accumulator connected via transmission stores rotational energy to support engine output shaft dynamics.

Fail-safe controller inhibits generator motor powering when second switch malfunctions in turn-off state, preventing battery charge degradation.

Actuating an electric motor driven oil pump sustains hydraulic pressure during engine stoppage, preventing gear collisions and reducing noise.

Radially nested transmission actuator within spur gear drive reduces axial installation length for compact transverse vehicle drive trains.

A control system manages electric machine thermal load through periodic torque reductions that redistribute heat generation across operational intervals.

A dual signal power system uses separate pathways to acquire real-time battery parameters and adjust generation commands instantly.

A vehicle places a high-voltage device inside the cabin and a power converter outside to optimize space and thermal management.

A switched reluctance motor controller adjusts negative voltage application during regenerative braking to optimize power recovery.

Segmenting torque and damping into nested loops reduces high-frequency resonant oscillations without increasing overall computational complexity.

A vehicle controller detects battery states to determine appropriate charging voltage, current, and time settings.

A series hydraulic hybrid driveline computes total requested power to determine accumulator valve states for energy supplementation.

A hybrid vehicle control apparatus manages engine clutch engagement during deceleration to maximize kinetic energy recovery.

A motor vehicle drive device uses two parallel drivetrains to transmit torque between an internal combustion engine and an electromechanical energy converter.

Removable electric machines couple to a gas turbine engine, resolving the weight penalty of hybrid systems during long-range missions.

A power supply system manages sub-battery charging via a relay and controller to optimize energy distribution.

A controller adjusts transmission torque via a dynamic rimpull limit to minimize wheel slip in heavy machinery.

Controller reduces motor torque when engine reaches maximum capacity, preserving battery energy for subsequent driver demands.

A power boost regulator adjusts voltage across RPM ranges using low-loss FETs.

Electronic control unit generates pulse width modulation signals to switch inverter elements based on torque and voltage phase.

A traction machine control method calculates coupling parameters based on torque setpoints to optimize power supply.

A transmission arrangement integrates an electric machine into a common wet space area with a torque converter and gear set.

This charging system applies periodic action by switching between continuous and pulse modes to prevent electrode sulfation while maintaining high charging efficiency.

Electronic control unit manages internal combustion engine engagement in hybrid vehicles based on vehicle speed and driver performance demands.

Hybrid module electric pump adjusts speed based on motor current to prevent oil aeration and flooding in the torque converter sump.

Variable combustion recoverable speed thresholds expand the fuel injection restart region while preventing stalling during sudden braking events.

A hybrid transmission uses shifting elements to couple drive units with a planetary gear for flexible operation.

A first rotating machine uses a specific pole ratio to generate magnetic fields while reducing size.

A hybrid powertrain gearbox uses a clutch to disconnect the combustion engine, enabling efficient electric drive propulsion.