Hybrid Vehicles TRIZ Cases

Predefined external power modes replace manual discharge settings in a hybrid EV, simplifying setup while preserving controlled power output.

A switching shaft layout lets one hybrid PTO motor drive mounted equipment without adding a separate motor or losing PTO functionality.

Visual use-index feedback shows how often external charging is used, motivating hybrid drivers without limiting vehicle operation.

Preset external power modes help hybrid EV users choose quieter, fuel-saving, or higher-output supply without manual discharge setting.

A hybrid vehicle applies motor determination torque and rotation feedback to verify true transmission neutral before permitting engine start.

A selector unit and coupling devices let one axle transmission switch between combustion, electric, hybrid, and generator modes with lower complexity.

Integrating the hydraulic pump chamber into the case partition wall prevents external oil leakage and simplifies the vehicle drive unit.

An electric machine mimics engine firing torque in EV mode to preserve torsional damping, improving comfort and transition efficiency.

A sequential toggle switch lets hybrid vehicles access four or more drive modes while keeping HEV and EV transitions quick and error-resistant.

An axially parallel superposition gear unit and multi-function shift elements make a hybrid transmission more compact without sacrificing drive modes.

By predicting route intent from driver identity and behavior, vehicle actions can be timed to cut fuel use, emissions, and disruption.

A modular EV chassis combines distributed energy storage and adjustable coupling to extend range while fitting different vehicle bodies.

Adaptive state reporting shortens alerts during abnormal mower operation and extends intervals to cut communication load and battery drain.

A hybrid controller pre-strokes the disconnect clutch from route and traffic demand estimates to cut engine-start lag without wasting fuel.

Route and vehicle-status data drive dynamic engine-motor power split control to improve fuel economy, emissions, performance, and component life.

Path smoothing, motor-efficiency-based speed planning, and MPC tracking cut AV energy use while preserving sharp-turn maneuverability.

Coaxial planetary gear sets and an axial transmission package engine and motor torque distribution into a compact, low-loss hybrid drivetrain.

A hybrid power strategy switches among catenary, battery, engine-generator, and regenerative braking to extend electric traction beyond electrified routes.

Independent battery and ultracapacitor contactors and pre-charge paths improve mild-hybrid start-up flexibility while limiting added complexity.

An electrochemical BMS model uses state of charge, temperature, and current to curb anode lithium plating while avoiding overly conservative charging.

Real-time KERS control keeps engine aftertreatment temperature in range, cutting clogging, hardware faults, and NOx emissions.

A viscous clutch disconnects the alternator when battery charge exceeds a threshold, reducing drivetrain drag and fuel use.

Raising the engine minimum speed in series-drive sport mode improves acceleration response while avoiding low-rpm lag during sudden throttle input.

Predicting brake temperature before a downhill grade lets EVs trigger power dissipation early, preventing brake fade without heavier hardware.

Predicted low-load intervals let electric drive handle propulsion while the engine heats the exhaust aftertreatment system to sustain emission control.

By comparing first-motor power generation against a reference, this case detects engine abnormalities and defective cylinders in hybrid vehicles.

A nested spline joint with a connecting element fixes rotor and transmission shafts axially to reduce displacement, wear, and NVH.

Predicted arrival time and catalyst heat retention are used to stop unnecessary warm-up during EV-HEV switching, improving fuel efficiency.

During gearbox upshifts, electric machine torque control captures engine rotational energy as electricity instead of wasting it as heat.

An HV DC grid links the generator, battery, and motor converters to route power flexibly and improve mixer drum drive efficiency.

Engine torque is staged by battery SOC to avoid sharp efficiency loss and fuel economy decline when hybrid battery charge drops.

A one-way clutch in the PTI/PTO coupler enables mode switching without active clutch control, reducing motor space and control complexity.

Location- and driver-specific model updates improve EV range estimates across routes while keeping training data localized for privacy.

Driving-condition and SOC-based control limits regenerative braking when the battery is full, reducing brake load while preserving charging.

Adjusting hybrid engine-start thresholds after low-benefit starts cuts unnecessary restarts, improving fuel efficiency and drivability.

A hybrid EV controller blocks battery depletion before long stops when a motor-only region is near, preventing charging and discharging control conflicts.

During automated driving, motor-priority torque control raises driving force without transmission downshifts, reducing shift shock and noise.

A dual planetary gear layout cuts clutch engagement shock by reducing speed difference while keeping engagement time appropriate.

An analytical voltage control approach replaces coarse discretization to cut electrical losses in hybrid vehicle powertrain modulation.