Hybrid Vehicles TRIZ Cases

Asymmetric bolt hole positioning and formed-in-place gasket grooves prevent obstruction while distributing collision loads to improve impact resistance.

A two-motor two-clutch hybrid powertrain dynamically manages operating modes via a central controller.

A control unit detects engine clutch state to enable reverse driving in hybrid vehicles without a dedicated reverse gear stage.

A hybrid vehicle control unit adjusts electricity waste thresholds using geographical data to manage regenerative power consumption.

Feed forward control adjusts power levels based on vehicle conditions, reducing energy consumption and operating temperature.

Cloud server transmits optimal power distribution logic to vehicle controller, resolving suboptimal fuel efficiency from static rule-based strategies.

A hybrid power transmission apparatus uses a planetary gear set and dog clutch to synchronize rotation speeds during gear changes.

A controller redirects regenerative braking energy to dissipating devices when the storage device reaches charge limits.

A hybrid vehicle control system activates an electrical heated catalyst using electric power generated by a motor generator during regenerative braking.

Automated control prevents voltage reactivation by blocking battery and generator inflows, eliminating human error in maintenance safety.

An automatic manual transmission uses an auxiliary shaft to connect an electrical machine to primary and secondary gearbox shafts.

A hybrid powertrain control system adjusts engine speed limits based on accelerator pedal position and battery discharge state to manage vehicle operation.

A controller delays engine auto-stop until the gear selector remains in park or neutral for a set duration.

Metal foam heating element in hybrid electric vehicle oil lines enables rapid lubricant warming via electromagnetic induction.

Angled edge portions in the pocket plate accommodate strut ear portions, reducing collision distance and extending component lifespan.

A hybrid vehicle driving controller calculates engine limit torque to manage powertrain operation.

Electronic control unit selects simultaneous or sequential gear shifts on multi-axle drives to eliminate power interrupts during high torque applications.

An electric propulsion engine maintains a specific fan blade tip speed ratio to optimize efficiency and power density.

A disconnect clutch isolates the generator from the planetary gear set during all-electric drive to reduce spin losses.

A hybrid powertrain control unit adjusts torque limits to balance battery charging with acoustic comfort.

A vehicle relay disconnects the inverter unit from the power line during external charging to conserve battery energy.

Controller specifies torque voltage command values to detect motor magnet demagnetization.

Inclined bracket mounts electric water heater above battery pack to guide heater over battery during lateral collision.

A hybrid drive train uses a freewheel in the forward gear to enable energy recuperation during vehicle overrun conditions.

Electronic control unit manages engine start and rotational speed to prevent excessive sliding down speeds in hybrid vehicles.

Merges the torsion damper with the motor rotor to eliminate separate mass, reducing device length while absorbing engine shock.

A monitoring apparatus detects faulty electrical connections in vehicle power supply systems by measuring voltage drops across connecting elements.

A controller generates clutch commands based on engine speed to position a direct drive clutch, preventing engine stall while maintaining high power output.

Segmented dual-clutch assembly eliminates torque converter losses to limit engine RPMs below 2500 while maintaining fuel efficiency.

Vertical packaging positions the fuel tank and battery below the floor, expanding electric range without reducing cargo volume.

Independent DC buses eliminate bulky converters, reducing power losses and harmonic distortion in hybrid vehicles.

A hybrid powertrain control method stabilizes transmission shifts by weighting preferability factors for engine and gear states.

A control apparatus limits electric power supply to an inverter when coolant circulation begins, managing thermal loads through proactive output constraints.

A control system limits electric vehicle acceleration by adjusting motor torque based on requested input.

Segmented branch passages deliver tailored oil volumes to motors and differentials, resolving uneven heat generation while minimizing pressure loss.

A hybrid vehicle power supply system manages dual energy storage devices to optimize electric power distribution across varying load demands.

Merging multiple stages into one unit reduces weight and cost while enabling high-speed charging and engine braking.

Segmented powertrain allows electric machine to drive accessories while engine idles, reducing fuel consumption during low-load operations.

A variable valve timing control unit restricts valve phase change within a high speed reduction ratio region to manage actuator operation.

A planetary gear system balances torque between a combustion engine and electric machine to enable smooth gear transitions.

Electronic control system optimizes driveline disengagement timing to reduce fuel consumption while maintaining rapid traction response.

A control device calculates battery internal resistance during regenerative power generation to determine automatic stop permission.

A control unit coordinates transmission shifts with engine starts in hybrid drive trains.

A dual-motor powertrain merges electrical generation and mechanical drive outputs to lower manufacturing costs.

A battery voltage adjusting device changes the waiting period for terminal voltage detection based on unit cell temperature.

Electric machine substitutes torque during vehicle transients, allowing higher EGR rates to reduce nitrogen oxide emissions.

Integrating a variator unit with two planetary gear sets reduces component loads and transmission losses while expanding the gear ratio spread.

A hybrid vehicle control system predicts transmission input torque and motor RPM to determine feasible motor-only shift intervention.

Segmentation separates the fixed body from the cable holder, while a restricting portion prevents unauthorized removal of the control unit during transport.

Accelerometer measures vehicle acceleration to verify torque correspondence, replacing complex indirect engine speed calculations with direct motion sensing.