Hybrid Vehicles TRIZ Cases

Simultaneous coating of graphite and conductive carbon on mixed positive electrode material resolves high electrical resistance in lithium secondary batteries.

A hybrid vehicle motor generates airflow to cool an overheated dual clutch transmission.

A vehicle control unit raises input voltage to the driving motor before engaging the clutch during mode transitions.

A bidirectional engine position sensor tracks crankshaft rotation direction to store shutdown positions for precise electric motor restart control.

A hydrostatic torque converter system transmits torque via a hydraulically controllable vane pump coupling.

A die-cast aluminum battery case integrates a cross member to absorb side collision loads.

Radially nesting the third disk set within the first reduces axial length and manufacturing costs while maintaining reliable torque transmission.

A hybrid control unit coordinates mode transitions between electric and engine drive states.

A torque converter control system manages slip speed between the impeller and turbine to maintain constant output torque during engine start.

Segmenting clutch functions resolves acceleration complexity by enabling direct engine-to-output connections that minimize transmission shock.

Segmented casing chambers isolate emitted gases from cooling paths, reducing temperature loads on components.

Dynamic regenerative torque management prevents pinion gear overspeed while coasting, maximizing energy recoupment and fuel economy.

A control system manages electrical energy storage devices by determining a preferred operating gradient to converge the state-of-life toward a target.

A hybrid electric machine limits absorbed torque by adjusting electrical power delivered to the onboard network.

A hybrid work vehicle power train redirects engine drive force through planetary gears to maintain motion.

Thermal plates provide conductive heat transfer to manage high inverter temperatures.

A hybrid vehicle clutch control system boosts oil pressure in a second passage before disengagement to enable smooth mode switching.

Thermoelectric devices convert excess battery heat into stored electricity, resolving the trade-off between high power output and rising pack temperature.

Reverse spinning the engine prevents rust and sticky valve components without fuel combustion, reducing evaporative emissions.

Segmented hub motors attach to wheels without removal, reducing maintenance costs while optimizing power delivery for various driving conditions.

A nested power-split planetary gear set with selectable one-way clutches enables multiple operating modes in a hybrid drive train.

A hybrid electric control unit manages power storage device charging through a dedicated charge priority mode.

A vehicle cooling system adjusts blower and pump operation across two operational modes to match drive unit thermal loads.

A vehicle control device calculates predicted electric consumption using smoothing processing on average operating points and actual power usage data.

A unified cost function coordinates electric machine, engine, and clutch torques to resolve calibration complexity during vehicle launch.

Solid-state switching device regulates electrical current to resolve Stirling engine thermal inertia mismatch with transient power demands.

Slipping the shift clutch synchronizes motor speed to reduce engagement shock during hybrid mode transition.

Selective couplings in a driveline product switch between two-wheel and four-wheel drive modes by engaging prime movers.

A neural network classifies route segments into driving zone types to generate predicted speed profiles for vehicle powertrain control.

A hybrid energy storage system uses multiple active battery chemistries to optimize power delivery for electrified drivetrains.

Multi-parameter control resolves rigid torque switchover bottlenecks to minimize fuel consumption.

An electric drive unit moves a vehicle forward and backward independently of the manual transmission gear position.

A hybrid transmission unit uses a motor synchronizer between two motor gears to enable multiple power transmission modes.

An intermediate terminal member embeds tabs in a pouch battery housing, while a pressure-sensitive release mechanism vents gases from the cavity.

IGBT manages EV battery charge and discharge in a fuel cell hybrid power net, eliminating bulky bi-directional DC/DC converters to reduce volume and cost.

Compound planet gears reduce lateral length while maintaining 50-50 torque split capabilities.

A driving system adjusts motor power generation through dynamic application force control on a power transmission device.

Concentric planetary gear sets and shift elements resolve the complexity-volume trade-off, enabling rapid gear shifts in compact hybrid powertrains.

Engine false start prevention part detects unauthorized engine rotation and cuts fuel feed and ignition before monitoring part intervention.

A shovel control system increases generator electric load before hydraulic demand rises to stabilize engine speed.

Dynamic state of charge control adjusts power storage lower limits based on battery temperature and deterioration.

A predictive acceleration system adjusts vehicle operating parameters based on detected environmental context to optimize performance before driver input.

Sensors detect sympathetic resonance in nearby structures, prompting controllers to adjust engine RPMs and mitigate noise.

Dynamic shift strategy narrows motor speed range during electric-only mode to increase available power while preserving energy reserves for engine start.

A control unit manages vehicle speed using a mild hybrid starter generator and electronic stability control during cruise mode.

A hybrid vehicle control method manages normal, regeneration, and silent driving modes to optimize battery charging and engine operation.

A hybrid vehicle braking control system coordinates regenerative and friction torque to enable seamless mode transitions.

Unfueled motor rotation preheats hybrid engine cylinders to reduce cold-start particulate emissions by improving fuel evaporation and spray characteristics.