Vehicle Sub-Unit Features TRIZ Cases

Tailored hole patterns in a perforated vehicle acoustic module target multiple noise bands while reducing insulation weight and assembly cost.

Dynamic color correction makes AR display images contrast with the outside view, improving in-vehicle visibility and reducing driver distraction.

A sealed windshield sensor compartment uses a dedicated light-transmitting window to reduce distortion and ghosting while improving optical detection.

A rocker arm and contact protrusion vary torsion bar stiffness by suspension angle to limit ride height drop under changing vehicle loads.

UWB time-of-flight lets TPMS locate each tire accurately despite RF reflection, fading, and high-speed learning errors.

A chamfered front pillar guides the front wheel outward in frontal and small overlap crashes to prevent passenger-compartment intrusion.

Wheel-speed feedback lets an electric torque vectoring motor cut left-right slip in straight driving and improve turning stability.

A slide-mounted magnet and one sensor track lever motion in two axes, cutting steering column switch bulk while improving positioning flexibility.

A dual-chamber master cylinder with unequal piston areas and a pedal simulator stabilizes fallback brake pressure while reducing size and weight.

Regenerative braking ratio guides battery output derating to curb EV overheating during high-speed travel without sacrificing performance.

Compensation current based on torque, speed, and steering velocity helps MDPS systems suppress stick-slip and avoid costly part replacement.

Zonally isolated actuators, power supplies, and networks keep steer-by-wire control operating through component faults without a mechanical backup.

A heavy rotor doubles as ballast and kinetic energy storage, improving work vehicle traction and stability while recovering electrical power.

A control unit corrects screen luminance through a transparent cover to preserve perceived brightness and color under changing ambient light.

A movable stud and rubber support keep a vehicle cooling module stable as liquid filling shifts its position, reducing clearance, vibration, and wear.

By combining the compressor, flow block, driver, and controller, this closed pneumatic module cuts vibration and noise while speeding vehicle height adjustment.

Multi-factor valet driving scores use wheel speed, slope, and engine-start frequency to reduce unnecessary starts and stabilize EV and HEV parking.

A switchable form-fit coupling disconnects the rotor from the wheel hub when torque is not needed, reducing entraining losses and extending EV range.

When SBW faults occur, speed- and road-based steering limits with wheel reaction force help preserve stable backup steering.

When steer-by-wire fails, rear-wheel steering plus front braking and rear drive forces help preserve the driver's required turning radius.

When a wheel speed sensor fails, EMB brake control adjusts wheel-specific braking to preserve ABS stability on split-mu roads.

Raised stator core projections form channels and a housing void that route coolant in direct contact with the core for more uniform heat removal.

Camera and sensor fusion recognizes freezing road signs and switches winter mode automatically to cut driver distraction and accident risk.

An auxiliary reaction force module maintains steering feel during ECU failure, avoiding dual-ECU cost and complexity.

Nested inner and outer pillar reinforcements spread crash loads and stiffen the side sill joint to prevent front pillar breakage.

Camera-based hazard detection blocks unsafe throttle, brake, or steering inputs to keep autonomous vehicles within obstacle buffers.

Cable guiding elements route wires through the rollable curtain so truck bed lights and sensors stay connected during winding and unwinding.

Image-based obstacle detection blocks unsafe throttle, brake, or steering inputs when low-speed driving would breach a proximity buffer.

Pre-checking lane-change feasibility and adjusting required acceleration by lane state helps smooth following control and lower collision risk.

A tubular noise-absorbing member engages directly with the bracket, removing closing parts and bolts to cut assembly time and complexity.

Snap-fit cantilever clips secure the ABS sensor ring to the brake band while accommodating thermal expansion and preserving speed detection accuracy.

Cold-formed chemically strengthened cover glass enables curved vehicle interiors with low optical distortion and safer headform impact performance.

Interlocking body and cover locking portions raise fixing force while reducing ECU housing assembly errors, fluctuation, and rattle noise.

When a minimum risk maneuver requires a shoulder stop, virtual shoulder zones are scored by space, distance, and speed to pick a safer stop point.

Multiple pivoted connecting members give an aero shutter compact flap travel, better sealing when closed, and stronger air intake for cooling.

Multiple pivoted connecting members guide the flap through compact opening and closing motion to improve aerodynamics, cooling, and airtightness.

Reinforcements surrounding the rear pillar mounting bracket spread hinge loads in multiple directions to raise stiffness and prevent door sagging.

Model-based steering torque estimation uses wheel angle, inertia, and friction to avoid false automated driving termination during rapid input.

A backup controller uses second steering torque data to isolate controller or interface faults without added hardware, improving steering safety.

Overlapping stator teeth and magnet placement guide external magnetic fields away from the sensor, improving steering torque measurement accuracy.

A curved support bracket below the frame spreads obstacle impact loads, limiting frame deformation and protecting fuel tanks and other onboard members.

A detachable ramp built into a sliding door saves underbody space and avoids separate ramp storage through lead-screw deployment.

An integrated sub-gear support guides rotation and prevents tilt, improving Hall sensor magnet alignment without a middle case.

A rock-salt cladding on stacked nickel-based cathode particles expands Li-ion diffusion paths and improves rate capability and capacity retention.

A segmented steering column with a supporting member, ball elements, and load sensing enables faster stowing travel with lower motor load and vibration.

Correction maps for turning, acceleration, and braking refine sensor-based road slope estimates for smoother engine and transmission control.

A guide pipe inside the front pillar routes and removes a sensor cleaning hose without enlarging the pillar, preserving driver view and easing service.

A lead screw, movable nut, and elastic members mechanically limit steering wheel idling when parked, reducing injury risk and standby power.

An asymmetric shell and shaft-side oil reservoir improve track roller lubrication, cooling, and wear life while reducing sealing complexity.

A rear radius-arm suspension and side cargo-bed air intake improve travel, ground clearance, airflow, and intake noise control.