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.

During automated driving, motor-priority torque increase avoids transmission downshifts, reducing gearshift shock and noise on slight grades or curves.

Mounting the inverter above the transmission casing inside the floor tunnel preserves foot space and supports ergonomic pedal placement.

Speed-pattern statistics train a control coefficient model that adapts engine-motor output split to cut battery and fuel use in changing driving conditions.

Selective control of multiple engine-generator modules keeps vehicle output aligned with efficient engine zones, cutting fuel use and wear.

When voice input or guidance is active, the hybrid control shifts toward engine-off operation to cut cabin noise and improve recognition.

A DC-DC link feeds the auxiliary DC bus to curb reactive current and power factor loss, allowing a smaller dump truck auxiliary converter.

Route distance is compared with electric range to switch a hybrid vehicle between EV and hybrid modes, improving energy use and trip completion.

When software updates fail across multiple processors, this control approach detects abnormalities and keeps the moving body operable in a fallback mode.

Rapid load sensing and motor control reduce engine torque mismatch, limiting thrust asymmetry in hybrid aerial propulsion.

Estimated route gradient and a confidence factor set battery target SOC to preserve regenerative braking without unnecessarily cutting EV range.

A hybrid vehicle battery control system disconnects an abnormal power storage mechanism to enable engine-only travel.

A hybrid vehicle system delays electric-only operation to warm the powertrain using engine waste heat.

A hybrid transmission transitions to a continuously variable operating range state upon brake engagement to enable torque machine-based energy recovery.

A powertrain system detects unintended vehicle motion by comparing actual and operator-intended acceleration changes to limit propulsion torque.

A control unit manages fuel injection and motor assistance to rotate the crankshaft during deceleration phases.

Electronic control unit activates the alternator to supply power for capacitor discharge during collision events.

A control unit corrects partial drive torque on steered and non-steered axles to maintain target acceleration.

A closed-loop control method measures electric motor and wheel shaft speeds to synchronize rotation for smooth coupling.

A solar roof charging control system manages high-voltage and low-voltage battery states using generated energy.

Segmenting propulsion into independent mechanical and electrical circuits boosts mobility without transmission adaptation.

Foaming unfoamed resin sheets creates thick gaps that absorb vibration stress on magnetic cores, preventing breakage at adhesive joints.

Patsnap Eureka TRIZ case shows how preliminary voltage balancing prevents component damage during rapid powertrain initiation.

Chamfered battery case tray creates triangular spaces that prevent structural members from exerting constrained forces on cables during collisions.

Strategic range selection controller monitors powertrain information to stabilize operating range state transitions in electrified powertrains.

Parallel positive and friction clutches transmit torque from the crankshaft to a downstream torsional vibration reduction device.

A hybrid vehicle battery controller anticipates destination temperature to calculate an SOC strategy value for proactive charge management.

A direct voltage converter regulates rectified generator output to provide constant current for hybrid vehicle battery charging.

A vehicle control system uses an interrupting device to disconnect the prime mover from drive wheels during temporary stops in autonomous operation.

A vehicle travel control device calculates driving force commands using predetermined conversion ratios for connected power sources.

ADAS dynamic mission planning computes optimal torque requests using terrain and traffic data to manage powertrain operation.

A hybrid controller adjusts induction system pressure based on acceleration demand to optimize engine start timing.

Segmenting energy storage between the towing vehicle and trailer extends range while maintaining favorable weight distribution.

A vehicle control system coordinates fast and slow torque actuators to manage crankshaft torque during transmission shifts.

Phase transition from electric machine control to combustion parameter management prevents charging spikes while maintaining engine speed.

Simultaneous engine clutch coupling and transmission shifting during hybrid vehicle mode transitions.

A vehicle driving mode system uses a segmented interface to allow drivers to tune acceleration, shift quality, and regenerative braking settings.

Electric machine synchronization adjusts combustion engine torque through a planetary gearset to compensate for support torques during shifting.

A railway vehicle control apparatus uses bidirectional power conversion to supply generator power without a contactor.

A motor-driven compressor cover uses a clearance to absorb external forces and protect internal components.

A vehicle control device calculates combined internal and external electric power to drive a motor generator efficiently.

A hybrid vehicle control method manages a dog clutch device to prevent simultaneous freewheeling of traction chains.

Integrated centrifugal fan blades on the rotor shaft generate radial airflow that cools stator windings and bearings without occupying axial space.

A vehicle charging apparatus merges conductive and inductive inputs into a single power conversion circuit.

Processing unit adapts hybrid vehicle display thresholds by distinguishing driver operations from battery temperature changes to prevent confusion.

A multi-speed hybrid transmission couples an electric drive unit to the output shaft for supplemental torque delivery.

A vehicle control system smooths torque transitions during pedal tip-in events to prevent gear tooth contact.

Electronic control unit detects clutch state via input and output shaft rotation speed difference to manage motor generator operations.