Vehicle Seats TRIZ Cases

Pivotally connected wings and a locking piece prevent child ejection while simplifying mounting complexity.

L-shaped foam intrusions create a hardness gradient between central seating and side bolsters.

Reset clip engages a notch to restore single degree of freedom operation, enabling vehicle hood lift after pedestrian collision.

A projecting rib on the side wall prevents lateral falling under oblique loads, maintaining stable energy absorption without increasing vehicle width.

A seat belt warning device uses load sensors and a controller to determine occupancy states.

Staged lap and shoulder pullers restrict upper body displacement in far side collisions, preventing head impact with interior members.

Segmented center panel assembly employs concealed quick-attach mechanisms to separate structural integrity from maintenance access, reducing assembly time.

A reinforcing panel bridges the gap between a door's outer panel and beam, absorbing collision energy to reduce vehicle intrusion without increasing weight.

A headrest moving device uses a contact assisting member to closely engage gear components for smooth power transmission.

A seat support assembly with a pitch reducer and energy absorption mechanism manages floor distortion stresses during dynamic events.

A vehicle work surface rotates via a mounting structure and switch-actuation assembly that moves between raised and lowered positions.

Helical springs or polyurethane plates on support surfaces react to fastening play, resolving the trade-off between ease of operation and locking precision.

Integrating speakers into seat shell cavities increases cabinet volume to improve low-frequency noise cancellation without adding external weight.

A flexible heating element uses a composite contact strip combining steel and copper conductors to ensure reliable power delivery.

Conductive foam on an electrode creates localized heating via pressure-induced contact, reducing energy consumption by avoiding uniform surface warming.

A driver profile reset system removes user settings from vehicle memory when the seatbelt unbuckles and door opens.

Front airbag in lap belt and seat airbag raise seat portion to cover occupant, preventing waist gap when seat slides.

Sensor fusion in vehicle cabins detects hazardous temperatures while occupants remain inside, triggering alarms to prevent hyperthermia fatalities.

Offset screen segments upper and lower parts to provide shoulder and arm space, resolving width constraints in high-density herringbone layouts.

A fan status signal circuit modulates operational data onto the supply voltage for transmission through a single power connection.

Solvent-based lubricant coating on twisted metal fibre bundles enhances yarn flexlife, resolving premature failure from repeated bending stress.

An active shield suppresses temperature-dependent parasitic capacitances between heating elements and sensors, ensuring accurate detection.

Removing springs from the arresting device prevents mechanical defects that shorten service life during quick reconfiguration.

A tiltable cab assembly uses selective mount disconnection to pivot the operator cabin for maintenance access.

Replacing solenoids with a mechanical strap release reduces device weight and manufacturing cost while maintaining reliable locking.

A vehicle floor reinforcing structure disperses collision loads through a Y-shaped member network connecting side sills and tunnel frames.

Distributed floor cross members and side sills form closed sections that improve support rigidity, resolving weak seat rail stability.

A horizontal weight detection sensor uses a damper to absorb assembly tolerance, preventing rotation errors and contact noise in vehicle seats.

A rotating seat back frame uses a torsion bar to absorb crash energy and minimize impact forces on rear occupants.

Multi-link linkage creates a virtual hinge axis to eliminate upholstery gaps and hard points during aircraft seat conversion.

A guide mechanism moves an engine hood upward and rearward to cover a cowl box, maintaining a specified stroke for impact absorption.

Replacing complex 3/2 solenoid valves with simple 2/2 valves and passive vent openings reduces manufacturing costs while maintaining reliable bladder control.

Indexing wheel engages seat tracks to position aircraft seats, reducing turnaround time.

Beads in the latch plate inlet area distribute stress to increase resistance by over 50% without adding weight.

Weight sensing mechanism adjusts helper spring compression to match passenger mass, resolving the trade-off between ease of operation and device complexity.

A vehicle seat mounting device anchors to fixing structures via plug-in elements and supports modular adapter devices for receptacles.

An independent support member transitions between rest and in-use states, allowing effortless repositioning of the coupling device along aircraft rails.

Segmented seal lips and drain grooves divert water laterally from the cab frame interface, preventing stagnation and leakage into the cabin interior.

A cast metal rear frame profile integrates legs and cover elements into a single monolithic structure.

Asymmetric flow resistors enable rapid deflation of pneumatic air cells, reducing cycle time without adding complex valve arrays.

A corrugated tube protector routes a vehicle wire harness through a compact channel along the tailgate frame edge.

A fiber-reinforced plastic tension strut with an adjustable bracing device secures vehicle underbody moldings to side members.

A center pillar assembly uses a gusset to connect an outer reinforcement member to a quarter glass flange.

A three-layer reinforcing fabric uses a foam intermediate layer to prevent urethane permeation, maintaining shape retention without crease formation.

Rubber lip seal on vehicle seat slide detection cover blocks gaps between rails, preventing magnetic debris from causing erroneous position readings.

A rotating front panel minimizes clearance gaps between the seat backrest and floor trim, preventing dust accumulation while allowing full seat retraction.

A continuous curved seam guides thorax and pelvis airbag sections through the seat cover.

Elongate strap encircles headrest posts to suspend a plastic bag between seats, preventing displacement during motion.

A touchscreen displays a bladder matrix image to let users draw custom massage sequences directly on the interface.

A scissor linkage apparatus mounts a horizontal damper and spring assembly to absorb vertical shocks within a compact footprint.