Hybrid Vehicles TRIZ Cases

A control apparatus manages speed ratios in a vehicular drive system to enable rapid shifting actions.

A vehicle control system uses a normally open on-off valve in the breather to trap vaporized lubricating fluid inside the casing.

An auxiliary energization circuit tests the shunt resistor when switching elements are off, distinguishing zero fixation faults from normal operation.

Pressurized oil delivery prevents seizure of high-speed pinion gears when the brake locks the carrier during high-power motor operation.

A controller estimates particulate filter soot load by calculating oxidation rates during engine shutdown periods.

A hybrid vehicle controller selects deceleration control processes based on particulate matter deposition levels to manage filter temperature.

Merging motor, gear unit, and frequency converter into one housing reduces axial length while eliminating complex interfaces.

A hybrid powertrain control method stabilizes transmission operating range states using weighted preferability factors to minimize unnecessary shifts.

A vehicle control apparatus adjusts throttle opening based on speed to improve engine restart.

Merged charging interface eliminates relay circuits, reducing device complexity while maintaining versatility.

Controller segments traveling distance calculations to resolve measurement precision issues during charge depleting mode switching.

Electronic control unit adjusts motor generator speed to simulate manual transmission gear shifts in hybrid electric vehicles.

Segmented dry friction plates increase torque capacity in reduced diameter, mitigating NVH constraints in compact vehicle powertrains.

A hybrid drive train switches between low-NOx charge compression and spark ignition combustion modes to manage power delivery.

Segmented rotor segments pressed by a spring element against a radial wall maintain structural integrity while managing cooling fluid containment.

A battery control system adjusts capacity by connecting individual cell groups to terminals via switches.

Adding a volatile organic component to the dielectric film reduces electrode damage area during self-healing, suppressing electrostatic capacitance decrease.

A control system adjusts electrified vehicle powertrain operation to progressively improve internal combustion engine oil quality.

A hybrid vehicle control system calculates driving mode data using traffic information to determine optimal power distribution between motor and engine torque.

Adjusts driving motor RPM to vary torque on the input shaft, preventing blocking during hybrid vehicle restart.

A multi-mode inline electromechanical transmission uses planetary gear sets and electromagnetic devices to manage power distribution across vehicle operating modes.

A locking device engages the planetary gear set to recover kinetic energy during deceleration without increasing system complexity.

Controller infers first drive motor angle from second motor sensor data, eliminating the need for a dedicated angle sensor on the first drive motor.

Dual planetary gear sets with frictional elements switch torque paths to minimize mode conversion impact and reduce electric load.

A hybrid starter and generator increases exhaust gas temperature by adjusting its electrical load during soot filter regeneration cycles.

Insulated ferromagnetic layers within segmented pole-modules suppress harmful air-gap flux harmonics to minimize eddy current losses.

A hybrid vehicle controller manages electric and series drive modes to balance power delivery with battery protection.

A vehicle power transmission synchronizer engages linked gears to transfer torque from engine and motor units.

A rotating electrical machine control system manages voltage conversion between a DC power source and an inverter to drive vehicle propulsion.

Dithering the PWM base frequency distributes spectral energy across sidebands, reducing audible vibrations in electric powertrains.

Sequential valve control reduces fuel tank pressure before refueling, ensuring timely depressurization despite restricted flow conditions.

A modular powertrain module integrates an electric machine, torque converter, and disconnect clutch within a bulkhead structure for versatile vehicle installation.

An inductive element in the reference potential line improves impedance balance to reduce differential mode noise input.

Controller adjusts traction motor torque to maintain torque converter clutch slip, absorbing driveline disturbances while preserving energy efficiency.

A hybrid control unit predicts vehicle stop duration to maintain parallel driving mode for cabin heating.

Adjustable radial cam engines optimize piston movement to resolve fuel efficiency trade-offs while maintaining high power generation in hybrid vehicles.

A one-piece housing element integrates the disk carrier and impeller connection to simplify assembly.

Adjusts drive motor and HSG intervention torques during upshifting to maximize energy collection rates.

Torque pattern analysis determines amplitude and phase of input signals to generate compensation torques that cancel chatter vibrations from geometric flaws.

A vehicle control module manages intermittent engine operation based on gearshift position and parking brake status.

A hybrid drivetrain method manages electric motor slip to build creeping torque through a starting element.

Segmenting auxiliary loads into mechanical and electrical types allows targeted compensation that maintains engine efficiency while improving power performance.

Segmenting the branch box isolates travel and equipment circuits, enabling universal component reuse that reduces part counts and simplifies maintenance.

A turbocharger rotates in opposing directions to manage exhaust gas latency and air pressurization.

A hybrid vehicle controller manages a disconnect clutch and electric machine torque to simulate engine compression braking during coasting events.

Directional clutches between the motor and transmission shafts eliminate shifting disconnection feelings while maintaining fuel efficiency.

Multiple input shafts and a motor generator increase transmission modes and charging efficiency by enabling power generation during parking or running.

Dynamic alternator load adjustment balances steering assistance and engine torque, reducing steering difficulty after automatic engine stops.

A hybrid vehicle control unit switches to mountain mode using GPS data to maintain propulsion power.