Hybrid Vehicles TRIZ Cases

Coordinating internal combustion engine torque with electric machine speed control reduces synchronization time during parallel hybrid vehicle gear shifts.

ECU suppresses voltage drops from starter motor activation during traveling by notifying the driver to stop the vehicle before initiating engine start.

Nesting the one-way clutch and torque limiter inside the hollow rotary member reduces axial length while expanding the EV travel region.

A control apparatus changes the air-fuel ratio in a stepped manner to adjust combustion modes between lean and stoichiometric states.

Controller limits drag torque based on fuel shut-off thresholds, resolving the trade-off between energy recovery efficiency and operator discomfort.

A vehicle processor transitions systems to a quiet mode by adjusting exhaust settings, engaging active noise cancellation, and closing windows.

A hybrid vehicle controller adjusts power supply charge levels to manage heat rejection loads within cooling system capacity.

A vehicle power control system coordinates intelligent devices to schedule power distribution dynamically.

A regenerative torque control unit adjusts braking force profiles based on road friction to maintain consistent deceleration feel.

A hybrid powertrain range gearbox uses a third planetary gear and coupling device to synchronize speeds for seamless transitions.

A control device manages vehicle creep mode by analyzing current speed after brake actuation to trigger deactivation.

A CVT case recess accommodates the first gear, allowing a seal to prevent dust ingress without increasing structural complexity.

Controller tracks vehicle distance since last stop to set engine stop time limits, reducing driver annoyance in frequent stop-and-go driving.

Two differential mechanisms enable diverse drive modes while reducing structural complexity and power losses.

Selective friction members in planetary gear sets enable multi-staged shift stages, reducing motor weight and cost while enhancing driving performance.

Backend server determines optimal vehicle function settings based on external influencing factors and transmits them to the vehicle.

Branching unit splits returning fluid into regeneration and regulating circuits, allowing independent flow control to resolve operability trade-offs.

Route determination system estimates electric energy requirements for automated maneuvers to ensure sufficient battery charge.

Electric machine generates torque during simultaneous engine cranking, resolving EV mode acceleration constraints.

An integrated starter generator control unit manages battery charge and motor torque to drive a hybrid vehicle at requested speeds.

An electric compressor drive motor powered by stored battery energy decouples air production from the combustion engine.

Merging shaft support and sealing functions into integrated bearings eliminates partition members, reducing housing volume and axial length.

A vehicle control apparatus limits downshift instruction signals to manage driving force increments during manual transmission mode.

A hybrid launch control system overcharges the electrical energy storage unit to maximize power delivery.

A controller unit initiates brake regeneration via a traction motor to slow a hybrid vehicle.

An engine disconnect clutch activates via torque converter feed-through routing transmission oil through a turbine shaft channel into the clutch hub cavity.

A rear wheel driving device synchronizes motor and hub speeds via a disconnector input shaft to transmit drive power efficiently.

A travel control device plans preparation sections to adjust vehicle speed and battery charge before entering restricted zones.

Nested motor shafts in a planetary gear set reduce fuel consumption by eliminating hydraulic pressure requirements during power split mode.

A vehicle control device adjusts internal combustion engine rotation speed in stages to match predicted values during travel mode shifts.

Controller modifies engine start torque apply schedule to keep actual start time within target ranges, improving fuel efficiency and performance.

A vehicle control module monitors transmission position and battery voltage to prevent damage during sustained neutral towing operations.

A hybrid power transmission apparatus uses two planetary gear sets and a one-way clutch to enable multiple shifting modes.

Virtual control commands decouple redundant actuators from complex combinatorial optimization, enabling real-time energy-efficient torque allocation.

A variable geometry turbocharger adjusts boost pressure to raise aftertreatment system temperature during steady operation.

A turnable carrier with a flexible hinge rotates relative portions to align electrical components, preventing short circuits and simplifying assembly.

Predicting torque converter impeller speed allows the controller to set engine speed before traction motor limits are reached, preventing power saturation.

Three planetary gear sets and friction elements reduce mode conversion frequency to improve fuel efficiency and acceleration.

A clutch disengages during engine start to isolate the powertrain from inertial loads.

Actuating unit channels force through bearing to input shaft, reducing axial load on clutch components for compact hybrid transmission design.

A hybrid vehicle operating method delays internal combustion engine startup commands to maintain zero-emission driving.

Radial flow channels in the flow plate assembly cool the electric motor while integrated sealing lips prevent fluid leakage between drive hubs.

A hybrid vehicle controller rotates the engine crankshaft using motor power to inject fuel into the exhaust for catalyst heating.

A power supply system manages electric power transmission between high-energy and high-power storage devices using dynamic control circuitry.

A vehicle guidance apparatus calculates charge efficiency based on relative position between power supplier and receiver to guide electric vehicle alignment.

A hybrid transmission unit uses two planetary wheel sets and four switching devices to implement multiple drive states.

Electronic processing means automate verification and location tracking to prevent theft and unauthorized use of electric vehicle batteries.