Hybrid Vehicles TRIZ Cases

This design merges separate brackets into a unified structure to reduce part count and weight, resolving the trade-off between vibration resistance and component complexity.

Rotation speed feedback determines exact clutch application timing, enabling rapid torque response and smooth shift operations.

A vehicle controller calculates basic weight using longitudinal acceleration and motor torque data to determine final mass.

Integrated power transmission device merges clutch and actuator mechanisms within a unified casing to facilitate bidirectional torque flow.

A hybrid vehicle drive control system shifts torque delivery from an engine to a motor during uphill operation.

Random phase activation resolves low-speed back electromotive force detection failures, ensuring reliable overcurrent suppression without phase identification.

Integrates solid-state FET switching circuits into the motor controller to eliminate high-cost, vibration-prone electromechanical contactors.

Neural networks classify driver anxiety to inhibit idle stops, preventing fuel efficiency loss during high-stress traffic.

A hybrid vehicle control apparatus adjusts storage battery capacity limits during downhill travel to optimize regenerative braking energy recovery.

A hybrid vehicle computing component reduces battery charging based on state-of-charge and operating conditions.

A hybrid vehicle control apparatus adjusts the fuel injection ratio between in-cylinder and intake manifold injectors to minimize operating sound.

Oil receiver collects radial lubricant scatter from meshing gears and guides fluid through pinion shaft passages to inner surfaces.

A vehicle control device prohibits engine stop during steering to ensure power supply to the power steering device.

Segmented power conversion manages EHC current during external charging, preventing insulation resistance drops.

Engine-driven generator supplements external grid power to increase battery charging rate beyond standard outlet limits.

An end disc housing contains a retaining member that constrains an axial stop ring, preventing escape at high rotational speeds.

A control device adjusts electric oil pump actual RPM based on target speed and torque to maintain stable lubrication pressure.

Parallel shafts and optimized gear placement reduce axial width while maintaining power transmission capability.

Dynamic engine operating point adjustment based on accelerator pedal position and vehicle speed reduces excessive battery charge currents.

Electronic control unit limits second PWM execution during sensor abnormalities to prevent overcurrent or overvoltage damage.

Segmented housing with a deformable connector absorbs crash loads while maintaining module sealing and reducing overall device weight.

The display control unit retards actual engine speed transitions and shows target primary rotation speed in the tachometer, eliminating unnatural driver discomfort.

Comparing actual and optimal velocity twists detects drive shaft faults early, preventing erratic movement and reducing power consumption during navigation.

A hybrid electric vehicle transmission structure uses a planetary gear part and motor generators to enable power split and parallel driving modes.

Segmented clutch mechanisms and pump disconnects resolve thermal management trade-offs while enhancing EV powertrain efficiency.

A control device estimates minimal clutch torque using the last known hydrostatic actuator state to maintain drive capability.

A vehicle control device actuates an internal combustion engine to suppress reverse rotation of its shaft during motor running.

Adjusting gear engagement speed via braking torque, vehicle mass, and road grade reduces driveline noise and vibration while maintaining effective braking.

A controller calculates motor resistance using voltage and current measurements taken while the brake is engaged.

A hybrid module uses a radially offset compensation chamber to apply counteracting fluid pressure on the rotor input clutch piston.

Controller prevents sudden torque boosts by inhibiting engine restart until the brake pedal is applied, ensuring FMVSS compliance.

A powertrain system coordinates cylinder deactivation with torque converter clutch release to manage regenerative braking during deceleration.

An assist electric motor compensates for hydraulic pump load fluctuations to maintain optimal engine speed.

Segmented electrical grounds with high impedance resistors prevent cable melting during faults while shielding microprocessor units from interference.

A power supply control device detects welded system main relays to prohibit capacitor discharging processes.

Electronic control unit selectively starts electric oil pump based on ignition state history to prevent excessive wear and improve hydraulic response.

A control unit determines optimal torque profiles for parallel hybrid vehicles to minimize specific fuel consumption.

Dynamic upper limit adjustment prevents overshoot damage while improving driving stability through rotation speed difference feedback.

Control system activates electric motor rotation of the prime mover at idle speeds, resolving complexity trade-offs in hybrid powertrain configurations.

Controller limits motor torque based on bypass clutch capacity and turbine speed, reducing engine start duration while maintaining power transfer efficiency.

Mobile ITS station detects signal power exceeding a threshold to determine message transmission impossibility on the first channel.

A hybrid drive controller executes a voltage reduction process by driving a DC-DC converter to lower capacitor voltage before engine startup.

Removing the spring bias allows air discharge at lower pressures, stabilizing shift response and reducing oil flow loss.

A vehicle power supply apparatus manages switch states between two electrical energy accumulators and an electric motor using dedicated controllers.

Ultrasonic sensors detect water depth ahead of a vehicle to trigger protective control strategies before submersion.

Segments energy storage into high-voltage and auxiliary batteries to prevent overcharging and reduce engine idling frequency.

A bypass power shaft routes torque from a second motor to an output shaft, eliminating energy waste and torque interruptions during mode changes.

A motor controller adjusts regeneration torque based on inter-vehicle distance and speed difference to generate braking force.

A hybrid vehicle control system adjusts engine start and stop conditions based on power storage device state of charge to minimize operation duration.