Hybrid Vehicles TRIZ Cases

A rare earth sintered magnet uses a two-layer protective structure with heavy rare earth oxide and iron boron oxide.

A hybrid engine generator output controller manages power flow between an engine unit and a battery to stabilize load demands.

A thermoelectric device converts waste heat into electric energy to charge specific battery cells.

A dynamic debouncing timer adapts engine start-stop delays to specific vehicle mode transitions.

Motor-generator ECU bypasses central relay via direct brake link to stop torque divergence.

Planetary gear coupling synchronizes rotational speeds for seamless gear shifts, eliminating torque interruptions that reduce energy storage device cycle life.

A drive train module positions the starter pinion radially offset from the rotor and stator to minimize the air gap.

A control device adjusts intake valve closing timing to manage in-cylinder pressure during engine motoring.

Time-integrated kick-down activation prevents unnecessary fuel consumption by filtering accidental accelerator inputs.

A shifting control method adjusts motor torque and clutch engagement during power-off downshifting to synchronize speeds.

Electronic control device calculates vehicle state of charge using dynamic threshold logic to manage battery unit discharge levels.

An integrated starter generator drives a turbocharger turbine via a decelerator, maintaining boost pressure when exhaust energy is insufficient.

A hybrid battery pack assembly switches between dedicated cells to manage current distribution based on real-time power demand thresholds.

Adjusting motor torque reduces RPM flare during gear shifts, preventing clutch damage and improving fuel efficiency.

A drive motor cooling apparatus uses a seal member to reduce coolant flow passage area and increase fluid velocity for better heat transfer.

Bi-directional DC-DC converter coordinates power flow between high-voltage traction and low-voltage accessory batteries.

A controller adjusts CVT engine speed using power-based target profiles to deliver demanded deceleration torque.

Heat exchanger manages oil temperatures to reduce transmission loss torque more than it increases engine loss torque.

Predictive clutch preparation and shaft speed adaptation minimize acceleration delay during sailing mode exit.

Detecting transport state through fuse status, the control system inhibits electric driving to preserve main battery capacity during logistics.

A clutch pedal learning system adjusts engagement based on driver operation patterns to prevent shift clutch abrasion.

A controller generates virtual after-burn sounds using motor torque and vehicle speed data to simulate internal combustion engine dynamics.

A vehicle power supply device adjusts battery state of charge to increase temperature using external charging current.

Curved linking plates absorb engine loads via elastic deformation, suppressing torque converter damage while maintaining compact rotor dimensions.

Dual flex plates absorb axial loads from conventional transmissions, protecting electric traction motors from damage while maintaining power efficiency.

A hybrid powertrain control system adjusts engine coolant temperature to manage tractive power output based on real-time operating conditions.

A vehicle controlling apparatus sets a resistance threshold based on state of charge to determine engine stop permission.

A vehicle system monitors bus activity levels to generate a true off state for the engine.

A hybrid vehicle control device assigns drive modes based on battery capacity and air conditioning power consumption.

Gear shift control system inhibits upshifting during sudden deceleration using real-time speed and brake pedal data.

A non-magnetic reinforcing member increases axial rigidity of a reactor magnetic core to shift natural frequency away from drive frequencies.

Monitoring fuel vapor canister temperature allows indirect pressure inference, resolving over-pressurization risks when direct sensors fail.

A conical housing channels wind flow into a turbine to generate onboard electrical energy, reducing reliance on external charging infrastructure.

A hybrid four-wheel drive power transmission system uses a single pinion planetary gear set to distribute engine and motor power efficiently.

Inverted electric sliding door enables upright entry and exit, resolving angled ingress risks in elevated semi-truck cabins.

An ejector directs engine intake air to generate vacuum for the brake booster.

A hybrid powertrain system uses an electric motor to supplement engine torque during cold starts.

Predictive torque distribution prevents electric machine de-rating by shifting load to the internal combustion engine before overheating occurs.

A vehicle stop-start controller adjusts engine operation parameters based on user-selected modes.

A hybrid vehicle control method manages motor generator reverse torque during automatic transmission gearshifts to ensure smooth shifting operations.

Dynamic voltage adjustment prevents excessive power consumption during intelligent battery system detection failures in hybrid vehicles.

A hybrid vehicle control system rotates the engine to a predetermined speed using first and second motor-generators for reliable starting.

A hybrid powertrain battery heating system synchronizes thermal rise with the heat engine using a control module and thermal coupling element.

A hybrid power system control method adjusts rotation speed and torque to transition between series and parallel coupling modes.

Computing system populates sensor data into an environmental model to identify faults through safety cross-checks.

A hybrid drive accelerator control divides pedal travel via variable resistance to switch between eco, standard, and max launch modes.

Multivariable feedback control manages driveline lash state to minimize clunks and jerks during torque transitions in hybrid powertrains.

Controller limits driving force during coasting reactivation to prevent abrupt torque changes that compromise vehicle controllability.

A hybrid transmission control system determines input torque constraints based on monitored operating parameters and operator power demand.