Hybrid Vehicles TRIZ Cases

A hybrid power transmission apparatus uses a synchronizer to connect shafts and transmit rotational power from the engine and motor generators.

A wet-running clutch device uses a shared fluid in a common housing to cool starting and separating clutches, reducing installation space.

Powertrain controller adjusts torque converter clutch pressure using motor torque measurements to maintain precise slip levels.

A crankshaft positioning control system selects from multiple resolution maps to manage motor movement during engine stop cycles.

A resin case covers the compression unit to attenuate operational vibrations in motor-driven compressors.

Segmented rotor magnets with varying lengths reduce reluctance torque pulsations and noise in vehicular electric machines.

A double-side cooling semiconductor module integrates heat dissipation metals with a channel case for efficient thermal management.

A charge control unit sets a specific termination voltage range to manage battery output density characteristics.

Electric motor pre-accelerates propshaft to synchronize speeds, eliminating driveline jerk during dynamic two-wheel to four-wheel drive transitions.

Nested planetary gear sets with overlapping shafts enable fixed gear ratio operation, improving fuel efficiency while maintaining structural simplicity.

Controller arbitrates power limits across traction, inverter, and user inputs to supply external AC outlets.

A controller monitors engine speed and load to activate the electrified air-boost system, preventing stalling during sudden load increases.

A split-axis transmission hybrid system uses two planetary gear sets to provide parallel torque paths and seamless transitions.

Dynamic power allocation reduces battery pack weight by merging supply for traction and active suspension systems.

Coupled plungers in a hydride generation assembly dispense reagents simultaneously, eliminating peristaltic pump tubing and reducing contamination risks.

A control device adjusts fuel pressure to prevent vapor generation in engine piping.

A hybrid drive control unit manages electric motor and engine coordination during vehicle start-stop cycles.

A hybrid vehicle control module adjusts internal combustion engine power demand to maintain exhaust flow during emission control catalyst testing.

A control unit adjusts inverter driving signals to maintain neutral point voltage accuracy.

A controller decays a hysteresis band over time to select preferred powertrain states based on operating parameters.

A switching control device manages voltage conversion between main and sub power storage units in electric vehicle systems.

Segmenting the control system into a dedicated hybrid unit resolves complexity trade-offs during conventional vehicle conversion.

Segmenting the planetary gear structure reduces manufacturing complexity while maintaining reliable power transmission between the engine and multiple motors.

Motor torque adjusts based on torque converter impeller speed feedback to eliminate driveline torque disturbances from engine estimation errors.

Dynamic clutch engagement controls engine acceleration speed while maintaining vehicle torque stability.

Dynamic engine speed limits adapt to front-rear drive force distribution, resolving the contradiction between part protection and drivability deterioration.

A converter manages electric power transfer between a power storage device and unit to raise internal temperature.

A traction control module calculates wheel stability predictors to detect slip conditions.

Replacing frictional clutches with synchronizers in a hybrid transmission resolves efficiency losses while enabling series and parallel mode operation.

A vehicle drive control device coordinates shift and differential gear units to adjust speed ratios through synchronized rotational speed changes.

Dynamic state of charge thresholds reduce battery wear and oscillations by adapting energy management strategies to real-time vehicle conditions.

A vehicle controller interrupts battery current to internal loads during idle, ensuring sufficient power availability at the external outlet.

Replacing hydraulic lines with an electric servomotor and ball ramp drive eliminates installation complexity while reducing frictional forces.

A coasting guidance system selectively displays stop event locations on a map based on user-defined areas.

A cruise control system manages clutch engagement via ESC and TCU cooperation to match vehicle speed with target speed.

A front-end motor-generator arrangement manages high-torque demands, reducing accessory energy consumption and eliminating heavy starter motors.

A processor determines secondary battery degradation by analyzing charge frequency derived from vehicle operational parameters.

An AI controller determines optimal current commands using stored testing data to manage motor torque and speed.

A torque control method adjusts engine and electric machine outputs during hybrid vehicle gear shifts.

Dynamic braking strategy manages regenerative and service brake activation to resolve insufficient torque during high battery charge states.

A hybrid vehicle control device calculates an estimated engine speed trajectory based on target driving force changes to manage rotational speed.

A hybrid vehicle system spins the engine unfueled using a motor to rapidly purge low-pressure exhaust gas recirculation from the intake manifold.

Dynamic valve duration control manages manifold pressure and overlap to reduce fuel consumption while maintaining high-load power output.

A hybrid drive control device calculates torque instructions for multiple motor generators using balance equations to maintain target driving forces.

A method predicts motor vehicle energy consumption by assigning predicted energies to drivetrain efficiency models based on route data.

A dry damper assembly connects to a dual mass flywheel rotor to enhance vibration damping characteristics.

Planetary gear-set merges engine and motor outputs to enable on-demand all-wheel-drive capability without increasing structural complexity.