Understructures TRIZ Cases

Segmented belly-band crossmember with frangible tack-welds enables independent center portion removal for service access.

A vehicle front structure joins rocker outer and inner components using high tensile steel materials with a bracket-mounted weld nut configuration.

A front axle support crossmember integrates attachment devices for steering system housing mounting.

Flange collars on vehicle chassis frames employ form-fitting thermoplastic encapsulation to create integral, gas-tight joints with pressure vessel bodies.

Segmented pillars detach from frame members to create an access gap, resolving maintenance complexity in final drive assemblies.

A disposable fuel cap cover shields users from pathogens and chemicals during refueling.

Transverse latch joins coupling halves for leak-free flow while minimizing fluid loss during disconnection.

Attachable stabilizer bars share mounting space with gearboxes, improving internal volume and maintenance access.

An integrated spacer locating member aligns frame rail sections to resolve assembly complexity while maintaining structural reinforcement.

Front reinforcement attached to the center tunnel inner surface absorbs collision energy, reducing displacement while maintaining lightweight design.

Asymmetric placement of temperature sensors near vehicle wheels accelerates fire detection and simultaneous fuel depressurization across multiple tanks.

Positioning the spring link upstream of bearing points reduces loading on rear axle carrier bearings while accommodating electric propulsion units.

A vehicle side sill uses a closed cross section formed by inner and outer members to enhance structural rigidity.

Segmented reinforcement members with protrusions enable adjustable deformation modes, resolving welding complexity and improving occupant protection.

Hydraulic lifting mechanisms raise containers to eliminate loading dock requirements, while dynamic weight distribution prevents overweight permit needs.

A spring foot hook on the clip shield creates an interference fit with the inclined wall to secure the protective barrier.

Deformation portions between fixed areas allow the separator to flex, preventing excessive stress concentration during tank dimensional changes.

A positioning mode actuator manages hoist and ejector movements through a single control interface.

Segmented end shields and a crossbeam nest cooling components to increase capacity without expanding installation space.

A bent bridge member with closed ends connects weak rigidity portions, improving assembly and reducing facility costs.

Ribs with minimum height equal to half the wall width prevent fragment accumulation in hollowed chambers, securing energy absorption efficiency.

A vehicle body design featuring a closed-loop force transmission structure that absorbs impact forces through multiple independent paths.

Extending wall portion directs fuel leakage downward through a clearance between the fuel tank and cover member.

Segmented beams with nested steps reduce machine volume while maintaining structural stability and improving engine compartment accessibility.

A load introduction strut bridges the longitudinal offset between a vehicle subframe and a functional unit to form a secondary force path.

A half-shell support element follows the contour of a vehicle pressure tank to provide structural reinforcement and secure attachment.

Lower side frame extension members and gussets distribute collision energy to suppress deformation during full-wrap and small-overlap frontal collisions.

Nested deformation areas absorb crash energy while maintaining tailgate pivoting stability through dynamic pin engagement.

External welding of a plastic connecting member simplifies assembly and ensures reliable connections without complex internal tools.

Interconnected sandwich panels create a spatial structure that reduces vehicle weight while maintaining structural integrity.

A modular chassis design reduces dead weight through independent wheel suspension modules and shear-resistant connectors.

A transverse apron tunnel assembly integrates a shock absorber to absorb impact energy through controlled deformation.

Hydraulic cylinders serve as integrated locking pins, eliminating laborious manual wedges and reducing vehicle load height.

A cross member towing hitch sandwiches vehicle frame rails using a cap and brace assembly for secure bolt placement.

Segmented panels with intermediary fastening joints absorb impact forces and detach during collisions, preserving structural integrity.

A fuel tank surge pot uses a segmented hook and latch system to secure the container within the vehicle fuel reservoir.

A gusset with an oblique slant face intercepts a retreating front wheel to redirect impact energy outwardly away from the vehicle cabin.

Slotted girder connections allow longitudinal and transversal members to shift position, reducing part variations for different vehicle models.

One-piece light metal pressure die-cast bulkhead eliminates joining processes.

Linkage member connects cantilevered arms to restrict movement, mitigating distortion from reaction forces without increasing chassis weight.

A vehicle body structure uses truss members to disperse collision loads and enhance rear floor rigidity.

Stiffness change regions on reinforcement members distribute impact loads across vehicle body panels.

Buckling sub-frames redirect small overlap collision loads inward via projections contacting the cross member, improving transmission efficiency.

A vent valve assembly with three housing components assembles along one directional axis to minimize overall height.

Segmented steel rails with rectangular tubes resolve torsional rigidity issues in long vocational truck chassis frames.

Plate-shaped truss element connects front and rear functional nodes to increase vertical rigidity at the rear link connection point.

Front and rear suspension reinforcements connect a C pillar to a rear wheelhouse, suppressing upward deformation during rear collisions.

Segmented panels with specific bends and openings absorb impact energy, resolving the contradiction between strength and manufacturing complexity.

Asymmetric joining strength at the front suspension arm subframe connection enables controlled separation during impact.

Press-hardened A-pillar sections with differential flange strength absorb lateral collision energy through controlled plastic deformation.