Understructures TRIZ Cases

Segmented rear sub-frame longitudinal members absorb collision energy while protecting the filler pipe from structural damage.

A transverse beam device generates lateral impulses to deflect vehicles away from obstacles during accidents.

Composite steel reinforcement in aluminum beams reduces neck height below ten inches, maintaining structural strength and preventing corrosion.

Self-aligning wheel carriers pivot automatically on concave tunnel ground, resolving the trade-off between adaptability and manufacturing complexity.

A crash attenuator uses a release plate hinge assembly to transition frame members from rigid connection to controlled collapse.

Apply differential pressure between main and sub volumes during molding to weld inserts securely while preventing collapse or damage.

Bent plate beam members twist under torsion loads, reducing stress concentration at connection points while maintaining structural rigidity.

Elastic connection means link reinforcing elements to absorb impact energy, preventing buckling of the second element during asymmetric collisions.

Segmented LED indicators and alarms monitor emulsion fluid levels to prevent overfilling and ensure continuous paving operations without operational delays.

Segmented subframe crossmember maintains flexural rigidity while providing additional installation space for rotary actuators.

Sandwiched tow hooks under skid plates secure attachment while reducing installation complexity.

A pyrotechnic actuator deploys a vehicle crossmember from a stowed position to constrain engine movement during collisions.

Combining sterically hindered amines with N-hydroxy derivatives prevents polymer embrittlement in biodiesel fuel tanks.

Segmented absorbers compress to dissipate deformation energy, preventing force transmission that damages composite underbody structures.

Segmented front center support members create a three-dimensional load path that absorbs collision shocks without requiring additional engine room space.

A detachable center tunnel cross member absorbs lateral collision forces through frontal support on the floor assembly.

Bolted joint connects profiled struts to support, transferring lateral forces via friction fit while avoiding bending moments in the connection area.

Segmented flatbed modules with universal coupling mechanisms resolve fleet complexity by allowing quick adaptation of vehicle length and body type.

A fuel tank recess houses an external water filter and container, enabling maintenance access without occupying vehicle underbody space.

Rib-less hoist structure distributes loads via external gussets, reducing weight and manufacturing complexity.

Arch-profiled ribs and lugs in the clevis guide the tubular sleeve into precise coaxial alignment, eliminating manual trial-and-error positioning.

A vehicle front cross member incorporates a weak portion to facilitate early detachment of the front wheel from the lower arm during impact.

Front fender apron extended end portion joins side inner member via welding to transmit impact loads.

Separated attachment portions enable transverse sliding motion, eliminating longitudinal access constraints in cramped vehicle assembly spaces.

Outwardly angled structural rails engage offset collision objects and redirect forces, resolving inadequate energy absorption in conventional straight designs.

Dual reservoir fuel tank uses an electro valve to switch suction pipes, ensuring continuous fuel delivery on sloping terrain without excess inventory.

Segmented geometry with local quality optimization doubles collapse force capacity to 150 kN at 10 m/s.

Pivotable support rockers accommodate dimensional variations in haul truck space frames, ensuring reliable load distribution without complex reinforcement.

A vehicle body reinforcing structure disperses loads applied to the center pillar using a nested box-shaped configuration.

Segmented wing gussets reinforce trailer chassis beams, resolving the contradiction between torsional strength and accessibility for painting.

An integrated cover shields the hinge receiving space from snow and debris, ensuring reliable sealing during prolonged open positions.

Segmented support structures and connection nodes extend the rear frame overhang to accommodate large tanks without compromising vehicle statics.

A vehicle body truss structure integrates side and cross members to support in-wheel units directly.

Segmented side sill panels and wheel extension welds distribute collision loads to prevent cross-sectional deformation.

A vehicle lateral member uses a segmented stiffening member with varying tensile strength to maintain structural rigidity while reducing overall weight.

Flat stiffening plates bridge tubular profiles at bus skeleton nodes, distributing stress to reduce material fatigue while recesses lower component weight.

Elastic spacer adhesive joints replace screw fasteners, eliminating drill holes and preserving floor durability.

Segmented roll cage with removable top portion resolves the conflict between operator protection and movement freedom.

Offset fixing insert cavities prevent absorber tilting during lateral vehicle impacts.

Side members link rockers to redirect collision energy, resolving the trade-off between structural strength and occupant ingress.

Robust tow hook mounting structure initiates controlled bending deformations in curved vehicle frames.

A refueling door assembly adjusts opening speed based on fuel tank vapor pressure to ensure complete depressurization before full access.

Segmented lattice booms and universal counterweights resolve production cost and transportation ease contradictions while maintaining high load capacity.

Segmented auxiliary storage compartment protects personal items from environmental elements while maintaining vehicle cargo capacity.

Composite leaf spring with integrated bumpers adjusts spring rate via chassis contact, reducing weight while maintaining flexibility.

Energy management system resists lateral deformation by transferring loads through a spacer to the seat frame rail, maintaining structural stability.

A vehicle suspension apparatus with upper and lower lateral links mounted frontward of the wheel rotary shaft.

Integral shackle mounts in crossmember chords resolve corrosion and thermal expansion risks while maintaining structural reliability.

Upper members link front and rear cross members in a three-dimensional layout, suppressing side member twisting under longitudinal loads.

Elongated slots enable high-velocity slide and staged bolt shear, reducing peak impact forces by 50% while preventing local tube deformation.