Hybrid Vehicles TRIZ Cases

A vehicle control system predicts acceleration from learned deceleration areas using prior accelerator off speeds.

A hybrid vehicle mode change control system adjusts battery charge thresholds to optimize electric drive transitions.

Controller switches engine to dedicated charging RPM when gate lock engages, resolving torque trade-offs between hydraulic output and battery recharge.

A selectable one-way clutch disengages to release the transmission shaft from the housing during active wheel torque management.

A control system adjusts friction braking to maintain wheel torque during hybrid transmission gear shifts.

A vehicle axle drive device integrates a Ravigneaux input planetary gear and a simple output planetary gear to distribute torque.

A hybrid vehicle terrain driving mode control apparatus differentiates demand torque based on road environment and driver input to manage energy states.

A vehicle controller decrypts encrypted software updates using a decryption key and installs them only after verifying the signature matches a generated verification key.

A clutch unit integrates a torsional vibration damper to reduce rotational irregularities.

Rear-mounted cooling fan discharges air through a finned battery case.

A one-directional rotation limiting device isolates the engine output shaft from reverse torque transmission within a hybrid power transmission system.

Electric machine motors engine to create vacuum for vapor purge system leak detection.

A vibration damping control apparatus adjusts correction torque commands to restrain hunting vibrations during vehicle operation.

An electromagnetic auxiliary power unit assists crankshaft rotation in an air-powered generator, while an end gas recycle loop improves energy efficiency.

A hybrid vehicle control device dynamically adjusts the engine start threshold based on drive torque and speed to optimize powertrain response.

A thermal conditioning system manages battery temperature to enable efficient electric vehicle charging operations.

A vehicle controller adjusts battery power consumption by managing loads like air conditioning and navigation systems.

A controller adjusts variable displacement hydraulic pump settings to maintain constant discharge flow rate while optimizing engine rotation speed.

Electric motor decouples PTO speed from ground velocity, eliminating manual shifting and boosting operational efficiency.

A selectable one-way clutch in a hybrid drive device switches to free mode during engine torque anomalies.

Independent electric motors drive separate track wheels for precise vehicle maneuvering.

A vehicle power supply unit manages parallel battery charging currents to maintain balanced state of charge across multiple storage devices.

A battery controller detects active and non-active pin configurations in a connection module to identify the specific battery pack type.

Carrier oil passages supply lubricant to pinion supports while broaching the spline engagement portion for higher manufacturing productivity.

Engine power map adjusts output using blower speed, outdoor temperature, and coolant data to meet heating demands without relying on state of charge.

A control system monitors input speeds of an electro-mechanical transmission to manage power flow.

Electrical machines control torque and rotational speed in a hybrid powertrain, enabling gear shifts without torque interruption.

Adjusts torque converter impeller torque to maintain consistent vehicle acceleration during transmission gear shifts.

A vehicle control apparatus adjusts engine rotational speed rise rate based on operating conditions.

Coordinating management sections via information exchange resolves the trade-off between expanded individual capabilities and optimal overall vehicle operation.

This power transmission apparatus merges a planetary gear set with a dual clutch system to increase shift stages while reducing device complexity and weight.

A dual battery electric power system uses electronic DC/DC converters to manage voltage between separated chemical packs.

A hybrid vehicle control device adjusts the state of charge target value based on past driving history to optimize energy storage.

A mild hybrid battery control method adjusts target state of charge based on detected traffic conditions.

Adaptive pedal mapping resolves off-road pedal resolution versus on-road speed variation contradictions by dynamically adjusting transmission ratio sensitivity.

Engine controller calculates target speed to balance wheel torque and battery charge, enabling higher vehicle speeds than creep mode.

A control device manages internal combustion engine rotational speed during hybrid to engine mode shifts.

Segmenting power transmission into parallel electrical and mechanical paths reduces inverter size and cooling complexity while maintaining high torque output.

A vehicle energy management system uses a phase change heat storage part to convert excess electricity into thermal energy for storage.

A vehicle drive apparatus uses a control unit to synchronize rotational speeds via an electric motor and dog clutch mechanism.

Electronic control unit maintains constant generator voltage during upshift gear changes to optimize regenerative power generation.

Merging the electrical machine housing with the gear-change casing reduces volume while enabling torque compensation and energy recovery.

A server calculates regenerative braking levels using driving data to optimize vehicle energy recovery.

A vehicle powertrain coupling locks or slips torque between a combustion engine and drivetrain while an electric motor supplies auxiliary drive.

Controller limits storage battery output power to maintain voltage stability while smoothing torque transitions for improved driveability.

A hybrid powertrain dog clutch synchronizes motor generator rotation speeds to engage overdrive gears.

Dual planetary gear mechanisms with independent sun gears and clutches reduce motor size while enhancing acceleration performance.

Bidirectional voltage converter links traction and on-board batteries to enable self-recharging during low-speed operation.

Segmented transmission paths enable independent motor assist while regenerative braking recovers kinetic energy to reduce overall power consumption.

Segmented hybrid modules with a flywheel and motor generator reduce energy waste and electromotor wear.