Hybrid Vehicles TRIZ Cases

The system uses paddle shifters to override automatic start-stop logic, resolving torque delivery delays during restarts while maintaining fuel efficiency.

A controller commands a vehicle heat exchanger to pre-cool the traction battery before key-off using location prediction.

Clutch devices select between mechanical and CVP paths, reducing energy losses during mode transitions.

A vehicle control system determines driver skill level using lateral and longitudinal acceleration data to tailor dynamics actuator responses.

Electronic control unit adjusts engine start threshold based on drive shaft rotation speed to manage single-drive and double-drive mode transitions.

A secondary battery system uses a heat storage unit to convert regenerative electric power into thermal energy for low-temperature warming.

A control unit analyzes terrain data to schedule suspension actuator adjustments.

A multisection electro-mechanical device reconciles disparate speed and torque profiles from multiple power sources using a single epicyclic gear set.

A hybrid electric vehicle controller manages battery state-of-charge during off-board power delivery.

A two motor hybrid transmission design enables flexible electric propulsion configurations.

A transmission control system calculates preferred input speeds to stabilize operating range states.

Waste heat from the fuel cell stack warms the release pipe and outlet, preventing snow or ice blockage that compromises safety valve reliability.

Radially extending stator tabs with dowel holes secure hybrid module positioning during shipping, preventing damage while simplifying engine integration.

A bidirectional DC-DC converter switches between boost and buck modes to regulate secondary battery voltage in mild hybrid vehicles.

Merging failure detection with the communication module resolves the contradiction between reliability and device complexity in autonomous vehicles.

Rotating input shaft drives coolant circuit for hybrid vehicle clutch cooling.

Segmented planetary gear sets reduce motor capacity and electric load while maximizing engine power usage during high-speed driving.

Nesting planetary gear sets between motor-generators resolves packaging complexity in electrically-variable transmissions while simplifying assembly.

Dual clutch unit segments torque distribution to each axle shaft, eliminating residual drag torques at high speeds.

Controller offsets engine torque shortages from supercharger limits by shifting gears and adjusting regenerative torque to conserve battery charge.

A control signal generating unit adjusts sound effect amplitudes based on vehicle speed and driving source load.

A vehicle deceleration method combines electric brake motor force with drive train torque to stop the car.

An electrically variable transmission uses three planetary gear sets and two motor/generators to provide continuously variable speed ratios.

A controller determines battery equivalent fuel amounts for plug-in hybrid vehicles.

Compressing air in the combustion chamber raises the engine temperature, reducing cold start emissions.

A hydraulic control apparatus outputs noise-restraining command signals to a linear solenoid valve.

Adjusting driveline disconnect clutch boost pressure duration based on pre-measured fill state reduces torque disturbances.

An electric energy management system issues advance notices to adjust generator supply before battery cutoff.

Controller pre-pressurizes hydraulic circuits during engine idle-stop, eliminating startup delays and reducing fuel consumption.

Nested spur and planetary sub-transmissions reduce installation space while maintaining full gear ratio versatility.

A hybrid vehicle transmission system uses gear units and motor/generators to transmit torque between shafts.

Reverse rotation moves the piston away from top-dead-center compression stroke, reducing electric machine degradation and starting time.

A controller monitors driving patterns and adjusts state of charge levels to prevent degradation from high charge maintenance.

A hybrid vehicle controller adjusts output thresholds based on battery charge to manage mode transitions.

Adjusting vehicle engine control mapping via V2V and V2I communication to optimize acceleration response while reducing urban emissions.

A battery charging controller adjusts electrical energy accumulation rates based on real-time power distribution pricing signals.

Real-time throttle and shift map updates based on ambient conditions eliminate flat acceleration periods during gear changes, improving driving smoothness.

Electric motors pre-accelerate the secondary flywheel to synchronize speeds, enabling 0.1-second shifts without clutch disengagement.

A slip determination system detects excessive wheel slip by comparing motor rotational speeds against a reference threshold.

A traction drive with an axially movable first gear relative to its bearing journal.

A radial baffle separates the torque converter from the transmission housing to manage lubricant flow within a hybrid powertrain.

Adjusts DC-DC converter output voltage based on temperature and charge state to optimize auxiliary battery charging.

A transverse vehicle drive assembly uses multiple intermediate shafts and clutches to enable flexible transmission modes.

A hybrid construction machine controller adjusts target electricity storage rates based on operation modes to manage charge and discharge power.

A controller manages power transmission between engine units and motor generators to optimize vehicle operation modes.

A dual-clutch drive unit uses an electric machine to provide starting torque while the internal combustion engine cranks.

A hybrid vehicle controller adjusts motor and engine torque commands based on battery state of charge levels.

A fuel management system tracks freshness levels and activates the internal combustion engine to consume aging fuel.

A hybrid vehicle driving control method synchronizes motor and engine speeds during mode transitions to prevent backward slip on uphill roads.

A hybrid module nests separation and double clutches radially within the rotor to minimize axial installation space.