Understructures TRIZ Cases

A polyamide composite resin composition enables blow molding of fuel filler pipes with improved mechanical properties.

Offset front cross member neutral axis prevents side member bending obstruction.

An L-shaped runner design creates an integral wall for the lift cylinder support, eliminating weld stress concentrations and reducing overall chassis weight.

Segmented side rail suppresses tire intrusion during offset crashes while absorbing energy in frontal impacts.

Axle load sensors detect fuel theft by measuring weight shifts, avoiding false alarms from unrelated cargo changes.

A front side member with a cut-away outer portion absorbs impact energy during vehicle collisions.

A side sill structure with a uniform reinforcement extends from the front to the rear wheel house to enhance torsional stiffness.

Interior mounting brackets bonded to composite panels hide attachment hardware and reduce body panel opening sizes.

A vehicle body transverse member features a catch element designed to intercept and guide the front wheel rim during impact events.

An integrated radiator cools both engine and transmission within a composite steel and aluminum chassis, resolving weight versus strength trade-offs.

Single-part cushion bracket distributes off-road load inputs to prevent passenger area deformation while simplifying assembly.

Dual-inclined counterfaces disengage the subframe from the body to protect installed parts without increasing vehicle weight.

Nested fixing lugs in stamped reinforcements simplify pillar assembly and reduce costs by eliminating separate fasteners.

Outer and inner reinforcing members cover the rear spring seat lower ends to increase rigidity, stabilizing load support from the rear suspension.

A vehicle front structure uses a protrusion to transmit impact loads between the bumper member and side member.

Segmented set plate and oblique brace structure distributes collision load to prevent downward rotation of bumper reinforcement and crash cans.

Direct engine mounting on a thermal-resistant resin subframe reduces vehicle mass while maintaining torsional rigidity.

Extending the center console longitudinally increases internal storage volume without narrowing the lateral cabin space.

Recessed bead structures in hot-stamped frames suppress elastic buckling and bending fracture during collisions.

Mounting a stabilizer bar over the final drive structure reduces body roll while maintaining ground clearance and easing maintenance access.

A vehicle body pillar structure combines fiber-reinforced resin tubular members with a metal plate disposed between them along the height direction.

Segmented front towers transfer bed load stress to frames, reducing weight while maintaining structural integrity and fatigue life.

Skirted anchor assemblies eliminate localized stress concentrations and installation creep by distributing loads uniformly around tubular chassis members.

Segmenting the chassis into modular components resolves production complexity while enabling extensive vehicle customization.

A conductive top plate uses an embedded insulative carrier to support a wire for chassis grounding.

A collar and plate reinforcing member secures to a frame rail end portion to increase structural stiffness.

A modular vehicle chassis uses docking fixtures to removably connect energy, storage, and cooling modules.

A folded metal sheet hollow shell frame integrates composite material reinforcement to enhance structural rigidity.

Integrated coolant flow paths in the extruded aluminum front side member resolve engine compartment interference issues.

Rotating an inserted support element against inner walls improves dynamic rigidity while minimizing weight increase.

Differential inclination angles on an arm cover bridge gaps against a floor under cover to prevent airflow disturbances during rear suspension rebound.

Merges structural frame and high-pressure fuel tank using composite materials to reduce weight and volume.

Curved wall portions with specific radius relationships distribute collision loads to prevent rear end bending and maintain load transmission efficiency.

Elongated support device with pinch weld channel distributes impact loads across unibody chassis structures, preventing damage from off-road obstacles.

Segmented connection nodes enable reconfiguration of the chassis structure, resolving the trade-off between structural stability and adaptability.

Dual support members distribute small overlap crash energy to prevent front side member breakage and reduce passenger injury risk.

A rear vehicle-body truss structure connects the lower arm support portion to side sills and floor tunnels using closed cross-section frames.

Closed hollow profiles with connecting tabs form frame side supports that absorb torsional forces while reducing weight and warping risks.

Embedding metal sections in a fiber composite component distributes crash loads along the pillar while reducing vehicle weight.

A node integrated deflector assembly engages a vehicle tire to redirect kinetic energy away from the forward cabin area.

Stepped frame with dual cylinders prevents frame warping while vertical engine placement ensures TIER 4 FINAL compliance.

An adjustable crossbar and saddle system securely holds a truck driveline above ground during towing operations.

Segmented cross members couple outwardly deflected side member portions to prevent unnecessary deformation during frontal collisions.

Variable curvature ridgelines on a pillar reinforcement maximize bending resistance at critical belt lines, reducing weight and manufacturing costs.

An impact force transfer mechanism changes longitudinal collision force direction to lateral, reducing sliding damage during small overlap impacts.

Vacuum-induced projection bulging prevents resin backflow, securing attachment strength without increasing overall consumption.

Lobed martensitic steel reinforcements resist buckling to prevent battery compartment intrusion during electric vehicle side collisions.

A vehicle front frame structure uses a protruding gusset to fit a concave bumper beam, restricting bending and transmitting impact loads.

A suspension bolt integrates a cutting blade to sever the slot wall under impact, enabling lateral release.