Hybrid Vehicles TRIZ Cases

EV mode duration is adjusted by predicted coolant temperature to lower battery charge while preserving heating and defrost performance.

One motor selectively drives the supercharger or propulsion shaft, cutting added weight and easing moving machine layout constraints.

A P2 motor adds timed boost torque during turbo lag in hybrid vehicles, smoothing torque response and improving drivability.

A stepped groove and guiding pin enable blind mounting of a transmission control device while protecting seals and components in tight vehicle spaces.

Dynamic switching between Y and open-end motor connections cuts inverter count while balancing launch torque and fuel efficiency.

Mode-based PTO and traction switching lets an electric vehicle power external loads at stop while reducing weight, complexity, and EMC issues.

A dual-clutch planetary hybrid transmission adds variable speed ratios so the engine stays near its economic point while improving power transfer.

Wet clutches and opposing one-way clutches let a planetary dual-motor transmission shift between propulsion and PTO modes with flexible power delivery.

Route-segment planning raises or lowers a dynamic tag e-axle to cut rolling losses and improve braking or regeneration on changing grades.

Driver-specific accelerator learning delays or permits hybrid engine start to prevent unintended activation while preserving response.

Real-time driver input shifts front-rear torque and brake bias to overcome static drive modes and improve vehicle handling.

Real-time torque distribution uses route, SOC, and battery temperature data to cut travel time without accelerating battery degradation.

Battery SOC and load demand trigger clutch-based switching between electric-only and hybrid power, improving fuel use, noise, and heat control.

A two-way clutch decouples engine rotation in EV mode while enabling generator and wheel-torque functions to extend range and traction.

Separate engine and motor input shafts simplify the hybrid gearbox, avoid direct dragging, and improve power transmission efficiency.

An open differential and dual clutch packs split primary and secondary torque to enable negative torque vectoring with lower wear and losses.

Real-time drivetrain monitoring adjusts allowable boost time and shows standby time, extending boost use without raising damage risk.

A one-way clutch lets the accessory pulley overrun the electric machine, limiting belt tension spikes, noise, and premature belt wear.

A shared-crankshaft hybrid lets an ATV switch engine and motor drive to improve low-speed torque, cut emissions, and recover braking energy.

A lateral inverter dry compartment inside the gearbox housing preserves transmission height, ground clearance, and service access.

Residual gas is trapped and later expelled during cylinder suppression to protect the catalyst, cut fuel use, and smooth hybrid engine restarts.

Navigation-based setpoint planning allocates battery discharge by route segment to preserve electric-only access in zero-emission zones and reduce fuel use.

Road noise estimation state is used to prevent false actuator noise increases from brake or slip disturbances, improving occupant comfort.

Multiple storage units and a power management unit maintain power to braking or steering loads while continuously monitoring unit status.

A single housing unifies two motors and gear mechanisms to suppress multi-directional and torsional vibration in a hybrid drive unit.

Using two floor pan and two luggage floor subassemblies, this case supports ICE, EV, and hybrid vehicles while preserving battery space and trunk volume.

On slippery roads, this control arrangement shifts into reverse during ABS braking to shorten stopping distance while monitoring stability.

Mode-dependent state-of-charge targets extend EV driving time while balancing engine charging, fuel use, emissions, and noise.

Ahead-of-route shutdown planning prepares air, hydraulic, battery, and thermal systems so engines can stop reliably with lower fuel use.

A controller raises the SOC shift threshold and limits engine power when GPF loading is low, cutting emissions while maintaining drive force.

When battery charge is high, lowering fuel-cutoff engine speed enables faster engine braking, stable deceleration, and overcharge protection.

An inertial rotary member in a hybrid planetary transmission suppresses engine-start torque fluctuation without clutch slip control, reducing shock and energy loss.

A four-shaft planetary layout combines engine and motor torque paths into a compact multi-speed hybrid transmission with fewer parts.

An external combustion series hybrid uses electric drive, energy storage, and thermopile exhaust recovery to improve efficiency and cut emissions.

A predictive speed trajectory guides the driver through the HMI to improve fuel use, comfort, and travel time over upcoming route segments.

Axially offset electric machines free radial space for a larger drive motor while preserving engine connection and underbody clearance.

In electric mode, engine-driven coolant flow protects a locked-rotor driving motor from overheating when low speed limits normal cooling.

Combines remaining fuel and battery charge to estimate drivable range and keep onboard power generation active until usable energy is exhausted.

A vehicle controller switches circuit mode limits based on racing conditions, enabling higher performance when safe travel is unnecessary.

A one-way oil channel between separated transmission cavities maintains lubrication on inclines without added auxiliary components.

A power divider and electromechanical transmission boost fully loaded fire vehicle acceleration while lowering fuel use and emissions.

Interrupting engine-to-axle torque lets exhaust flow preheat aftertreatment components before launch, cutting cold-start emissions without extra heaters.

Adjusting inverter switching to 4-16 kHz boosts motor assist efficiency and adds audible feedback that makes motorcycle acceleration easier to feel.

Planned route and battery charge are used to set EV or hybrid operation in advance, cutting fuel use and emissions along the trip.

A transistor shut-off circuit overrides motor control commands to ground and disable an intelligent power device when system errors are detected.

Separate reduction paths and a one-way clutch let the second motor deliver higher output-shaft torque while improving clutch durability.

A coupler-based hybrid powertrain switches between series, parallel, and charge-at-rest modes to improve energy management and terrain-ready performance.

A mixed electric-hydraulic axle layout splits torque independently across two axles while saving space and avoiding oversized wheel motors.

Confidence-based nominal and back-up stop trajectories let autonomous vehicles keep lanes at higher speeds without stricter hardware demands.