Vehicle Seats TRIZ Cases

Variable thickness seal member hides stepped portions at the divided center pillar joint, resolving mounting difficulties while maintaining visual quality.

An electric pump uses a Geneva drive to convert continuous motor rotation into intermittent valve body movement, eliminating bulky speed reduction units.

A reinforced B-pillar assembly couples to an outer rocker panel surface and extended brace to distribute impact energy.

Segmented mounting mechanism secures elastic resistance bands to vehicle seats, resolving space and stability constraints for in-car fitness.

Temperature monitoring system detects unattended occupants in vehicles.

Sensors detect approaching shock waves and ignite explosive charges to rapidly break separable floor connections, preventing blast energy transmission.

A dual cam mounting device uses a shared shaft to rotate locking and positioning cams for secure vehicle seat attachment.

Dividing sweep signals into frequency bands prevents frame resonance while enabling clear directional awareness through varied vibration timing.

Sensors detect infant physical state to adjust vehicle environment, resolving the conflict between rear-facing safety and driver observation.

An in-vehicle control apparatus monitors driver state and activates an outward alarm to alert the vicinity.

Hollow impact absorbing member with protruding flanges fixedly welded to attaching plates.

Alternating upper and lower beads on an inner panel bead forming surface promote bending deformation to expand stress propagation.

Segmented thread pairing with variable axial play accommodates thermal expansion differences between plastic and metal components, reducing jamming risks.

A capacitive sensor electrode integrated into the electrical line detects seat occupancy to adjust motor energization.

Segmented hinge pillar structure disperses impact energy via branch frames, restraining cabin deformation during frontal collisions.

Onboard control unit moves vehicle to accessible position before opening door, solving narrow space access issues.

Segmented lock slides engage post recesses to simplify manual height adjustment, resolving complexity and effort trade-offs.

A recliner mechanism uses a dump ramp protrusion to inhibit pawl movement, preventing unintended rotation and ensuring stable locking positions.

Cutting roll-formed frame members to variable lengths supports multiple vehicle models on one line, reducing manufacturing costs and weight.

Positioning the seat fixing portion between suspension arm attachments uses seat weight to compress the floor, reducing vibration transfer from wheels.

Segmented front side frames with curved rear sections widen wheel steering ranges while straight segments maintain collision force transmission efficiency.

Installing the spindle drive at an oblique angle eliminates lateral deflection and reduces wear while optimizing space usage beneath the seat support.

Energy absorbing block arrangement absorbs lateral impact forces to protect passengers from SUV collisions.

Variable profile energy absorbers adjust damping in real-time to protect occupants from shock and vibration.

Interlocking ribs and receiving parts adjust mounting height without extra fasteners, reducing breakage risk from uneven ground clearance.

A pivoting armrest carrying operational controls lifts to clear the seat, resolving fixed console access restrictions.

A position changing device adjusts airbag inflation location in the seat transverse direction to match collision impact vectors.

Segmented modular enclosure prevents internal access to under-seat storage via external dual doors, resolving manual handling complexity in standard vehicles.

Temperature compensation adjusts resistance readings from a tin oxide vapor sensor, ensuring accurate alcohol detection while reducing system complexity.

Pivoting a lever arm displaces locking and clamping bolts axially in opposite directions, eliminating play between the seat base and retaining rail.

Ultrasonic sensors detect seat occupancy to reduce flight crew workload during boarding.

HVAC tunnel integration in modular frames resolves enclosure temperature extremes while maintaining structural versatility.

Dual-level bearing surfaces distribute stress across multiple planes, eliminating stiffening plates and reducing manufacturing time.

Cross member adjusts position via brace fastening portions, reducing unique design complexity while maintaining structural rigidity.

A vehicle door controller adjusts actuator movement based on real-time temperature signals from a sensor.

A trunk-mounted cylinder module actuates a seatback latch via a displaceable bracket and release lever.

Rotating headrest sections via oblique surfaces resolve complexity contradictions while minimizing energy consumption during safety activation.

A guide piece and movable piece deform to absorb impact force through kinetic energy generation.

Segmenting press forming and cutting allows creating narrow flanges on disk members, reducing external dimensions and weight.

An integrated actuating element merges cams and springs to reduce component count, easing assembly and lowering weight in vehicle seat recliners.

A separate license base uses a bendable hinge portion to engage the bumper face without recesses.

Dynamic threshold adjustment reduces unintentional activation frequency while maintaining detection precision.

Hook reinforcement forms a closed cross section with the rear floor to absorb rear loads and prevent spare tire housing deformation.

Dynamic motor speed control reduces specific power consumption per unit mass of air compressed during reservoir filling cycles.

A perforated retention check fractures under impact to detach a vehicle visor, eliminating irregular surfaces that obstruct occupant motion during collisions.

Vertically movable seat structure uses a retaining strap system to prevent sudden upward movements during vertical impacts.

Replacing complex linear motors with a Hoeken's linkage mechanism reduces actuator volume and manufacturing cost while maintaining precise position control.

Presence-sensing and power-sensing mechanisms automatically lower portable radio audio volume to prevent acoustic feedback during mobile radio transmissions.