Hybrid Vehicles TRIZ Cases

A controller dynamically limits maximum engine torque based on operator demand and operating conditions to balance performance with fuel economy.

A hybrid powertrain uses a planetary gear system with coaxial double pinions to manage energy flow between engine and motor generators.

Auxiliary load management system maintains engine power output above a regeneration threshold using an insulated-gate bipolar transistor.

A vehicle control device adjusts throttle position based on detected fuel pressure to maintain stable air-fuel ratios during engine start-up.

An internal combustion engine control system manages idle stop restarts by adjusting air intake volume and engaging an electric motor for crankshaft rotation.

A control unit adapts internal combustion engine power limits using a thermal load indicator derived from vehicle velocity and ambient conditions.

Active clutch management synchronizes shaft speeds to eliminate prolonged shift times and variable quality in hybrid transmissions lacking torque converters.

Automatic shift maps adjust gear ratios based on throttle opening and acceleration history to optimize transmission performance.

Coaxial intermediate shaft merges dual drive transmission mechanisms, reducing component count and system volume in hybrid propulsion gearboxes.

A gear shift indicator prompts drivers to select specific gear steps that enable engine shutdown during manual shifting in hybrid vehicles.

A hybrid vehicle clutch control device manages engine start by isolating drive wheels through independent clutch stages.

Driver-selectable vehicle modes switch between eco efficiency and dynamic performance.

Nested planetary gear sets in a hybrid transmission reduce volume and component loads, enabling rapid shifts across electric and hybrid driving modes.

Dynamically adjusts battery state of charge targets during stops versus running to reduce energy loss from low-efficiency idle generation.

A control device manages target driving force using a power storage device to maintain consistent output during gear shifts.

Adjusting intake valve lift and operating angle maintains catalyst temperature without increasing pumping loss or deteriorating fuel economy.

Dynamic torque limit adjustment reduces electric power consumption on good roads while maintaining high output for bad road travel.

Metal shear panel mounts secondary coil to provide electromagnetic shielding and heat dissipation, resolving space constraints under the front axle.

Selective rotation element fixation enables multiple EV driving modes, reducing motor weight while maintaining distinct torque characteristics.

Converging minimum and maximum engine torque constraints synchronizes output requests, ensuring smooth transitions when isolating a faulty torque machine.

A plug-in hybrid vehicle calculates electric power consumption using only charge depleting mode data to determine accurate possible running distance.

A gas engine drives a generator to supply electrical energy to an electric motor for vehicle propulsion.

Controller adjusts engine stop duration based on real-time vehicle payload and GPS location data.

Zigzag coolant channels increase residence time to maintain adhesion durability and prevent performance degradation.

A hybrid vehicle transmission control method adjusts engine clutch release timing to optimize fuel efficiency during gear shifts.

A hybrid vehicle control apparatus adjusts motor assist thresholds to manage battery charge capacity.

Analyzing three-dimensional position, plan, and load data allows the computing system to pre-calculate power strategies that reduce driver control burden.

Electronic control unit adjusts auxiliary battery state of charge to drive the primary battery cooler.

Epicyclic gears with controlled coupling units eliminate clutch mechanisms to prevent torque interruption during gear changes.

A variable voltage inverter adjusts transistor duty cycles to precisely regulate output power levels.

A supporting frame directs collision loads diagonally rear-downward to protect the power control unit.

Segmented transmission stages decouple electric motors from vehicle outputs to optimize internal combustion engine torque and speed ranges.

A wireless control signal transmission mechanism monitors connection integrity between an electric vehicle and external power supply during charging.

A laterally offset motor-generator drives engine accessories via a switchable coupling and torque transfer segment.

A switching control device manages power source allocation for electric bus air conditioning systems.

A controller predicts battery state of charge change slope to switch between motor and engine operation for efficient cruise travel.

A hybrid powertrain apparatus uses a speed multiplication gear to optimize motor generator positioning across multiple operating modes.

Controller coordinates motor and engine torque reduction commands for hybrid vehicle upshifts.

A hybrid vehicle clutch control system detects stuck engagement states and adjusts hydraulic pressure to limit differential rotation.

A hybrid vehicle controller adjusts target state of charge during regenerative braking to reserve electric power.

Segmenting the route allows calculating suitability parameters per segment, optimizing energy balance and reducing fuel consumption.

A hybrid electric vehicle manages dual battery charging via a fuel engine-driven generator and control unit switches.

A damper assembly couples a flex plate to a one-way clutch using springs that transfer torque while isolating engine vibrations from sensitive components.

A control unit determines and displays operating state proportions of a hybrid vehicle over time.

Predictive torque converter clutch scheduling extends locked operation duration in hybrid vehicles.

Segmented power electronics units control parallel electric machines to maximize torque summation flexibility while reducing sensor complexity.

Segmented cylinders with motor torque compensation balance uneven forces, reducing vibration and noise during variable load operation.

A wheel driving device switches between low-speed and high-speed electric motors based on operating speed to optimize performance.