Hybrid Vehicles TRIZ Cases

Intermediate torque signal corrects acceleration to minimize speed discrepancy, reducing mechanical wear from torque surges.

Staking a heated clamping ring into hub grooves prevents axial displacement and maintains residual preload for stable torque transmission.

A rotating electric machine integrates a planetary gearbox and clutch unit directly within the stator housing to translate torque and speed.

A hybrid drive clutch operates with slippage to monitor rotational speeds and determine torque production during diagnostic modes.

Segmented support bracket resolves strength-volume trade-off by mounting heavy electric motor while maintaining compact industrial hybrid engine layout.

A series-hybrid drive control system manages battery discharge by estimating state of charge and adjusting motor power supply.

A cooling control system manages an electric water pump to maintain optimal on-board charger temperatures.

An intermediate member with an annular protrusion fastens a stator to a motor case, reducing radial vibration noise.

Analyze generator torque frequency content to distinguish degradation types, resolving inadequate speed monitoring precision.

A front-end motor-generator arrangement uses a switchable coupling to enable independent accessory drive operation.

A hybrid power system uses a second planetary gear mechanism to amplify torque from the second motor.

A control device adjusts first and second cycle fuel injection amounts based on engine mount deformation to manage power output.

A planetary gearset with a friction clutch and brake system manages torque distribution to resolve highway fuel economy penalties from negative split operation.

A transverse vehicle driving assembly integrates a single power source with an automatic transmission to reduce longitudinal dimensions.

A hybrid clutch rotary vibration damper assembly integrates a leaf spring unit to press clutch components together for stable torque transmission.

Control unit restores battery charge near destination to ensure even power distribution among car sharing users.

A controller manages clutch hydraulic pressure to prevent overheating during stationary operation.

A collinear electric motor and differential unit configuration reduces bearing rotational speed through a shared rotor shaft bore.

Incremental torque biases against a static member to remove powertrain lash, preventing sudden loading and vibration during hybrid vehicle engine start.

A controller modulates engine duty cycles to maintain optimal turbocharger operating bands within series hybrid powertrains.

A hybrid vehicle control system maintains trip and diagnostic counters to track on-board diagnosis completion rates during driving cycles.

Sealed fuel tank measures gauge pressure changes to identify barometric pressure, enabling accurate updates during extended engine-off periods.

A shared vehicle system adjusts operating modes based on location and usage data to optimize fleet distribution.

A hybrid drive control system regulates traction speed using internal combustion and electric motor energy reserves.

Controller restricts battery charging by routing excess generator energy through a fluid coupling, converting waste heat into driving torque.

A hybrid powertrain couples an internal combustion engine and electric machine to a common transmission input shaft via spur gears.

A brake control unit separates logic and power modules to maintain service brake availability.

A bidirectional power converter uses adaptive switching sequences to manage sub-circuit currents.

Calculates vibration non-linear index from transverse acceleration signals to detect serpentine instability and controls traction motor speed for elimination.

External test device sends trigger signals via the vehicle bus system to deactivate the high voltage network, eliminating complex service disconnect components.

A vibration damping control apparatus calculates correction torque to suppress vehicle body sprung vibrations.

A controller rotates an engine using an electric machine to warm a traction battery.

Nested capacitor arrays lower ripple voltage to enable high-frequency operation with wide bandgap transistors.

A downstream electric machine charges onboard storage via a driveline disconnect clutch, eliminating dedicated starter motors and reducing system weight.

Spins an unfueled engine to extend electric-only vehicle speed limits.

A traction control system adjusts torque down quantities based on clutch engagement states in hybrid vehicles.

Adaptive notch filter updates coefficients to suppress crankshaft torque fluctuations, maintaining vibration reduction across varying throttle positions.

A secondary battery system calculates state of charge using open circuit voltage tables and current integration.

Proportional clutch mechanism adjusts slip torque to synchronize internal combustion engine rotation with electric motor drive.

A vehicle control system detects preparation areas to transmit signals for travel mode switching.

A shifting control method for hybrid vehicles detects operating parameters to determine work modes and performs speed adjustments on the motor-generator.

A vehicle control apparatus restricts motor torque via dual determination conditions to protect the inverter switching element from temperature rise.

A charging vehicle couples with a moving battery-operated vehicle to transfer energy, eliminating range anxiety and reducing traction battery weight.

A control unit suppresses internal combustion engine startup during power storage device diagnosis to maintain stable voltage conditions.

A hybrid vehicle control system adapts engine start-stop thresholds to individual driver acceleration preferences using learned accelerator pedal characteristics.

A vehicle power transmission apparatus uses a single planetary gear set and multiple synchronizers to generate fixed shift stages.

A brake controller modulates regenerative braking torque based on steering angle and vehicle speed to balance energy recovery with handling requirements.