Vehicle Seats TRIZ Cases

A vehicle seat head rest uses a pulley-based speed increasing unit to amplify rearward pressure into rapid forward deployment.

Dual-zone capacitive sensing in vehicle seats detects occupant presence using impedance measurements from seat bottom and back electrodes.

Segmented members form a three-dimensional network that diffuses side impact forces away from passengers without adding rear door complexity.

Retracting the steering wheel and dimming interior lights enables driver rest, resolving safety comfort trade-offs.

A vehicle shutter controller commands louvers to specific positions and verifies their actual location using feedback signals.

A vehicle seat headrest arrangement features a displaceable head cushion that moves along the Z-axis to optimize passenger support.

A wall portion intercepts cable loads to prevent relative lid movement and stop hinge breakage.

Inflatable seat cushions adapt to passenger morphology using real-time pressure mapping sensors and automated control units.

A compact integrated system module consolidates video and audio components within a passenger seatback to simplify installation.

Visual feedback system displays work tool orientation deviation to reduce operator fatigue and improve positioning precision.

Axial spring elements preload planet gears in automotive seat fittings, compensating for wear-induced play and eliminating noise pollution.

A single-piece rear torque box integrates rocker panels and seat mounts to boost torsional stiffness.

Active materials in vehicle structural members change mechanical properties via activation signals to control stiffness and crush strength.

A mobile vehicle cabin features large windows and tiered seating facing a front-mounted video system for passenger viewing.

Two-piece clam shell bracket joins transverse roof cross member to tubular side rail, eliminating notching requirements and reducing manufacturing costs.

Segmented pins break at distinct force thresholds to release armored seats during mine impacts while preventing premature ejection from vibration.

Pre-forming the precursor material eliminates punching and grinding steps, reducing production costs while maintaining seating comfort.

An adjustable headrest employs a solenoid-actuated locking mechanism to resolve the trade-off between structural rigidity and manual position customization.

Adjustable accessory mounting frame with cam-shaped bearing surfaces resolves compatibility issues across diverse vehicle seat base arrangements.

Counterweights high seating positions by lowering engine and transmission mass, reducing excessive rocking over uneven terrain.

U-shaped supporting devices connect vehicle frame members to form a rigid box beam structure around the shock absorber housing.

Upper vehicle body structure uses a groove between panels to distribute side impact loads through separate stiffener paths.

Polygonal front rails with internal reinforcement members absorb impact loads through controlled axial collapse and bending.

Force translation plates channel seat pressure through an elastomeric mat to actuate a switch, resolving complexity and cost trade-offs in detection systems.

A vehicle control system estimates optimal seating positions using environmental and physical condition data.

Segmented U-shaped sections fracture at defined force levels, resolving non-reproducible deformation and damage during head-on impacts.

Elastic stop means allow the folding element to pivot forward during frontal crashes, reducing head injury risk by absorbing impact energy.

A vehicle lighting system adjusts light source intervals based on detected user gaze direction to enhance interior spatial perception.

A seat backrest offsets an integrated side airbag toward the center, allowing a lateral bolster to intercept impact loads and prevent device damage.

Segmenting the vehicle body into a single removable unit eliminates time-consuming individual disassembly of panels and frame components.

Microcontroller generates a sine wave test signal for guard-sense capacitive sensors using synchronized PWM outputs and low-pass filtering.

A vehicle side pillar structure combines high-tensile steel lower sections with reinforcing members to enhance structural stiffness.

Extending bridging parts between adjacent seats creates a stable bed, eliminating space loss from dedicated compartments and complexity of inflatable systems.

A vehicle door integrates a retractable step extending outward to resolve accessibility challenges in high clearance vehicles.

Distinct sensor signal amplitudes from central and edge weight sensors differentiate persons from child seats, preventing unnecessary airbag deployment.

A vehicle body joint uses a damping member between rigid and flexible sections to reduce vibration transmission.

Slidably coupled cushion prevents puckering while independent arms create a cupping shape for side head support.

A tailor-welded-blank inner roof frame uses varying material thicknesses across intermediate and reinforced rails to reduce vehicle weight.

A capacitive occupant detection apparatus uses a periphery guard electrode to suppress direct coupling with the vehicle body.

A notched foam cushion directs occupant loading to a pressure sensor, distinguishing cinched child seats from adults to prevent airbag errors.

Independent torque tubes and spherical joints keep locking pins engaged on warped floors, preventing detachment during crashes.

A load detection sensor unit uses a metal plate and pressing member to detect seating weight through electrode contact.

A tubular back beam uses segmented connecting brackets to join upper and lower beams for improved crash rigidity.

Vertical extensions on the bulkhead lower member prevent opening phenomenon and enhance rigidity.

A pivotable sun roof side track absorbs impact energy through rotational motion of its second portion.

Magnets embedded in foam upholstery panels adhere to vehicle metal surfaces, replacing slow mechanical clips and glue to cut installation time.

Inflatable vest panels distribute occupant loads across the torso, reducing injury risk from concentrated seatbelt forces.

A fluid routing valve uses dual permanent magnets and a coil to switch polarity, eliminating continuous electromagnetic force requirements.

A vehicle pillow uses corrugated slideways and springs to adjust height and angle for customized neck support.

Dual inclined hood surfaces expand the viewing angle, resolving the narrowed front lower view caused by forward battery placement.