Understructures TRIZ Cases

Targeted resin bonding at punch shoulder regions helps automotive frame sections bend under side crash load without fracturing, improving energy absorption.

A resin-filled closed-section steel absorber improves axial crash energy absorption by sustaining repeated bellows buckling without losing resistance.

Embossed reliefs in a stamped rear bolster absorb dock impacts, protect taillight mounts, and reduce weld-on reinforcement labor.

Segmented hook reinforcement with a weakened joint boundary controls rear-impact bending, protects electrical housing, and preserves towing capacity.

An injection-molded plastic stiffening ring reinforces the tank opening, supports the lid, and avoids grounding and extra securing parts.

A mounting plate decouples the bearing bracket from the strut beam, simplifying suspension disassembly and trailing arm alignment.

An embedded injection-moulded plastic ring stiffens the tank opening, avoids grounding, and holds the cover under high pressure and temperature.

Fatty acid metal salts and a stress relaxant help polyacetal molded parts resist cracking under hydrochloric acid-containing liquids.

A modular chassis with a detachable power compartment enables fast switching between battery and fuel cell systems without major frame changes.

A slider-based suspension assembly adapts to different vehicle frame spacings for precise alignment, better load distribution, and lower misalignment risk.

A one-sided open bearing cup and threaded core cut mount space and parts while enabling easier vehicle drive unit installation and removal.

Separated upper and lower fuel tanks with individual float sensors improve fuel level accuracy in inclined work vehicles without sacrificing capacity.

Adjustable brackets secure leveling jacks through factory frame apertures, avoiding drilling while preserving frame integrity and warranty.

Directed channels in a cross-vehicle underbody panel cut drag while preserving cooling airflow to rearward components such as catalytic converters.

Angled reinforcement legs and channels improve vehicle frame load distribution and impact absorption without adding unnecessary weight.

Placing hydrogen tanks below the cab with integrated armor protects against damage while preserving visibility, service access, and vehicle structure.

A chambered obstruction with circumferential outlets redirects fuel flow to relieve pressure buildup, reduce backflow, and prevent nozzle cutoff.

A closed-loop front side frame with a tapered energy absorption box redirects offset crash loads to reduce cabin invasion and A-pillar bending.

A graded inner resin layer guides end-to-end buckling in an automotive crash tube, improving axial crush stability and energy absorption.

Pivoting side and center panels extend cargo space, then collapse into the tailgate recess to avoid separate storage and simplify cargo handling.

A frame-mounted side step bridges the gap between wheels and frame, improving worker access and comfort on high-clearance vehicles.

A neck-mounted bracket and elastic end cover secure a vehicle tank without a second neck, cutting cost while absorbing impact and heat.

Bolted frame segments and a movable rear axle let header trailers vary length more easily while reducing build cost and complexity.

A T-slot aluminum frame with composite insulation makes a caravan lighter to tow while preserving strength, living space, and four-season use.

An internal corrugated reinforcement boosts surface rigidity and crash energy absorption in hollow auto members without adding weight.

An offset cast axle bridge frees space for electric drive components while preserving load distribution, ride comfort, and safe handling.

Pivoting arms, motorized wheels, and support rotors let a power line vehicle cross dampers and spans for safer long-distance inspection.

A water-catching section between inner and outer seals blocks high-pressure wash water while preserving drainage and cabin watertightness.

A shaped tubular member with an outer flange reinforces the roof side rail, increasing strength and resisting inward bending in side collisions.

Detachable lower cover buffer parts deform to absorb underbody impact while preserving battery cell protection and cooling passages.

Welds placed nearer the closing plate and edge segments between them reduce HAZ strain concentration and improve crash energy absorption.

A dual tie-rod rear suspension with a 0°-5° included angle increases wheel travel, auto-adjusts camber, and reduces tire wear on uneven terrain.

Parallel multi-link geometry in an ATV rear suspension reduces tilt while maintaining wheel positioning, comfort, and ground contact.

Integrated upper and lower link attachment parts stiffen the suspension subframe against lateral loads, reducing local deformation and torsion.

Spring-loaded barrel locks and an X-brace let this tow dolly fold for storage while keeping stable support and adjustable fit for different vehicles.

A dense vertical pack of cylindrical hydrogen vessels above the fifth wheel boosts truck range while preserving trailer pitch and roll stability.

A cast aluminum carrier integrates support and mounting functions to cut front wall weight while improving stiffness, space use, and crash behavior.

Graduated bracket steps aid lift axle alignment, while a two-piece rear bracket lets load springs be replaced without removing the frame mount.

A twist-lock fuel tank uses circumferential rotation and a recessed handle to stay secure in use while allowing quick removal for refueling.

A separable baffle and snap-fastened support improve fuel tank rigidity, placement flexibility, and resistance to molding deformation.

An elliptical outlet in a dual tank ball valve keeps fuel flowing on slopes, preventing tilt-induced blockage and engine stalling.

Different fiber orientations in the compressive wall and side wall suppress corner layer separation and raise frame bending strength.

A tractor-mounted fuel cell and connected fuel line let trailer engines be refueled during hydraulic fracturing without shutdown, cutting downtime.

Integrated hydraulic passages inside the battery fixing frame simplify EV fluid routing, cut pipe brackets, and avoid interference below the vehicle body.

A forward-extending impact absorbing member maintains subframe contact in rear collisions while preserving underfloor fuel tank packaging.

A curved axial weld surface enables full penetration joints at varied frame angles, cutting tooling needs and stress concentration in space frames.

Deformable front and rear tank brackets distribute crash loads to protect vehicle gaseous fuel pressure vessels from rupture or leakage.

Detachable adapter interfaces let a vehicle front cradle fit multiple variants and cut collision replacement cost by preserving the main body.

A bearing bracket between the axle support and body enables one axle support design for driven and non-driven axles, cutting logistics and material use.

Spring-loaded wiper contacts maintain resistive card continuity in fuel level sensors, reducing deformation and inaccurate readings.