Vehicle Sub-Unit Features TRIZ Cases

Vibration sensors detect vehicle vibrations to subtract interference from acoustic signals, improving signal-to-noise ratio for on-board speech recognition.

A truck sub-frame structure uses interconnected longitudinal and transverse members with X-shaped bracing to support heavy loads.

A continuously variable transmission adjusts axial force on tilting balls to maintain frictional contact across varying speed ratios.

Transversely extending ribs on a floor reinforcement panel resist deflection above the fifth wheel cross member without adding weight.

A movable grille body adjusts its position relative to the front end structure to manage airflow volume.

A vehicle controller estimates oil condition using motor temperature and torque data to warn drivers of deterioration.

A battery duct controller closes ventilation paths during lightning strikes to prevent electrolyte gas leakage into the passenger compartment.

A vehicle motion state estimation apparatus calculates a correction value to adjust bounce motion outputs based on non-linear suspension characteristics.

Piloted air intake module uses support tabs to facilitate rearward movement during impacts.

Vertical beads on side sill panels absorb impact energy through plastic deformation during narrow offset crashes.

High-frequency clocking of power semiconductors generates ultrasonic noise to repel martens without adding conductive surfaces or expensive hardware.

A vehicle floor structure supports a detachable energy container using removable floor frames.

A tire-mounted TPMS module detects contact patch events using rotational rate and acceleration samples to determine angular position.

A tractor hood incorporates a heat shield plate to block thermal radiation from the engine and post-processing device.

A conversion kit installs a top-mounted front differential in utility vehicles using existing frame mounting points.

Releasable housing upper part enables direct battery module access in hybrid vehicle accumulator assemblies.

Dual pistons with a sealing member enable direct hydraulic pressure generation for stable braking.

Alternating dual electronic vacuum pumps supply booster pressure while enabling individual cooling cycles.

Mounting a sensor on an adjustable cooling air flap resolves conflicts between fixed sensor placement and radiator grille integration.

Laminating thick-walled sections at wrinkle sites eliminates cutting steps and enhances strength in fiber-reinforced resin molded articles.

A controller measures wheel speed differences to generate compensation torque for electric power steering.

Controller replaces mechanical canceling cam with steering angle sensor and timer to automatically deactivate signals, reducing hardware complexity.

A lane change assistance apparatus uses camera images to detect lane lines and assess danger levels for simultaneous vehicle maneuvers.

A vehicle body connection structure couples the rear pillar to the roof side rail via an insertion protrusion and groove interface.

Opposing springs balance solenoid thrust force, reducing power consumption while stabilizing clutch engagement.

A driver state monitoring apparatus calculates carelessness levels by assigning weighted values to sensor inputs from cameras and radar.

A vehicle drowsiness prevention system uses an inclined infrared light distribution pattern to illuminate the driver's iris without obstructing the view.

A vehicle body control module calculates power availability to dynamically limit electric component operations.

A hybrid powertrain module integrates a torque converter with an electric machine into a wet cavity bell housing.

Nested hollow shafts enable coaxial alignment in hybrid power transmissions, reducing system volume and complexity.

Rotating hub controls oil flow to transfer case clutch plates, reducing drag on the primary output shaft when disengaged.

A vehicle power transfer unit uses proximal and distal shift collars to selectively engage splines for torque distribution.

Current feedback control adjusts motor operation amounts to maintain torque distribution ratios, reducing processing load while preventing angle overshooting.

Feedforward and feedback torque control spins up the torque converter impeller, eliminating spin-up delay and jerky torque during creep.

A sensor synchronization system formats data with timestamps to generate real-time 3D images.

A fuel cap spring assembly secures the cap to the filler neck using a cam pin and ramp interface.

A power actuator assembly uses a helical bushing to provide radial compliance for leadscrew rotation.

A planetary gear mechanism integrated into a differential housing doubles gearbox ratio ranges for four-wheel-drive vehicles.

A longitudinal crash beam receiver channels impact forces through a self-collapsing structure.

A battery lower casing uses a supporting bracket with limiting portions to absorb impact forces and prevent structural deformation.

A spring anchor mechanism engages the drive cable to reposition seating assemblies, resolving stability versus flexibility trade-offs.

An HSG supplies torque to measure engine friction without idle operation, resolving the conflict between fuel efficiency and learning accuracy.

A roof bow tongue fits into a bodywork channel to secure the vehicle roof module.

Embedded actuators provide tactile confirmation of gear changes, resolving confusion in semi-automatic transmission systems.

A regenerative differential uses a reversible motor and gearing assembly to precisely control axle shaft rotation rates.

An electronic integrated wheel end actuator uses a worm gear and ball ramp to engage the wheel hub.

A safe driving guiding system extracts vehicle-drivable and dynamic spaces to control lane assistance initiation.

A torque converter lockup clutch control method manages power transmission capacity during vehicle downshifts to maintain coupling reliability.

Optimizing the drive weight aspect ratio stabilizes frequency variations and reduces crystal impedance in miniaturized sensors.