Hybrid Vehicles TRIZ Cases

Inclined rotary axes direct lubricant from the final reduction gear to the power transmission mechanism.

A discharge control device detects excessive charging pulses and generates matching discharge pulses to protect the battery.

Selective subpower connectors balance battery degradation while increasing chargeable energy capacity without exceeding inverter breakdown voltage limits.

A clutch controller adjusts rotor rotation speed to match the target shaft before engaging teeth.

Electric control unit switches hybrid powertrain to electric driving mode during active calls.

A software sensor identifies hybrid transmission kinematic modes using calculated reduction ratios from engine and wheel speeds.

A travel support device plans EV and HV modes using allowance values to manage battery charge levels during vehicle operation.

A vehicle controller calculates wheel speed limits to adjust motive power output and prevent skidding.

A hybrid vehicle control device manages clutch engagement to reduce gear rattling during engine start-up.

A serial-parallel hybrid powertrain method decouples the engine and accelerates via an electric machine while adjusting engine speed.

A control device switches a frictional engagement element torque sharing rate during gear transitions to ensure precise engagement capacity.

A hybrid vehicle controller manages running mode transitions by evaluating power storage device state of charge and temperature conditions.

A hybrid vehicle controller manages power storage charging and data recording based on the active gear position.

Toolbox device actuates battery locks via gearboxes to handle multiple types without complex automation.

Tubular valves coordinate multiple pistons to maintain continuous flow, eliminating pulsed operation and recovering compression energy.

A vehicle control system drives a rotating electric machine with non-optimal phase current to consume surplus power from the generator.

Asymmetric inverter orientation creates a downward slope that drains trapped air through the outlet, reducing engine hood height and component count.

A rotor carrier integrates dual clutch housings to reduce component count and axial length in electric machines.

Stationary clutch elements synchronize planetary gear speeds, eliminating hydraulic valve bodies and parasitic frictional losses in hybrid transmissions.

A stability control system adjusts drive motor signals using gyroscope and accelerometer data to maintain vehicle orientation.

Replacing mechanical links with an electric motor supplies continuous hydraulic pressure when the engine idles, reducing fuel consumption.

Merges rotor support with torsion damper to shorten hybrid power transmission devices, lowering manufacturing costs while maintaining shock absorption.

A vehicle control system adjusts drive torque sensitivity using conversion tables based on delivery state determination.

A two-speed seamless transmission system uses dual-stage planetary gear sets and friction brakes to manage gear shifts without torque interruption.

A control device estimates throttle valve aperture using electric generator output current and engine speed for feedback adjustment.

Timers and detection sections monitor hydraulic valves in hybrid transmissions, identifying failures before gear shifting occurs.

A hybrid powertrain unit uses an electronically controlled clutch to connect the electrical machine to the differential.

A remote command center transmits charging authorizations to plug-in vehicles, resolving complex billing and power tracking at multiple locations.

PID controllers dynamically regulate EGR flow and injection timing to maintain engine-out NOx setpoints, resolving emission precision challenges.

Pivoting torque input means decouples the crankshaft from the gearbox rotor during neutral mode, preventing jolts while simplifying drivetrain architecture.

Segmenting drive and auxiliary batteries with a bidirectional converter prevents degradation while cranking the engine.

A vehicle air purification controller activates filtration during parking to remove particulates from ambient air.

Integrated engine disconnect clutch within torque converter fluid chamber eliminates slip energy loss during hybrid vehicle stop-and-start cycles.

A hybrid vehicle display device visualizes the maximum load requirement to help drivers extend electric-only driving.

Mechanical fracture mechanism replaces complex electronics to reliably detect collisions and prevent battery fires.

A vehicular information-processing device generates travel plans and notifies users of anticipated fuel efficiency improvements.

A method determines motor torque and battery power constraints for an electro-mechanical transmission to calculate optimal output torque.

A hybrid vehicle power supply connector enables external electric power transfer using engine-generated energy alongside stored battery capacity.

A hybrid vehicle control system switches to a special combustion mode after detecting low fuel levels.

Direct HV battery connection eliminates DC-DC converters, reducing system complexity and thermal dissipation in mild hybrid powertrains.

Controller coordinates engine, electric drive, and electro-hydraulic brakes to manage braking forces and prevent component damage during downhill operation.

Automatic transmission control selects optimal speed stages based on battery capacity to maximize electric motor usage.

A one-piece forged hub integrates wet and separating clutches with radially mounted pistons for compact hybrid drive assembly.

Rotating tube winds the first cable while a holding portion secures the control unit inside.

System prevents battery depletion by blocking outlet power when drivable distance falls below required thresholds.

A transfer gearbox uses a shifting unit to distribute drive torques between front and rear axles in vehicles with longitudinal engines.

Nested planetary gear sets segment power flow to reduce variator load and transmission losses during vehicle starting from standstill.

An electric machine supplements turbomachine power during acceleration, reducing fuel consumption and brake wear by allowing lower idle setpoints.

Segmented intermediate shafts enable equal gear counts for forward and reverse motion, resolving the complexity trade-off in diesel railcar drive systems.

Planetary gear drive device merges electric machine superposition with clutch switching for versatile transmission control.